update changelog

Before this fix, a malicious client could cause a websocketpp server to create an invalid std::string.

.gitignore

@@ -88,3 +88,5 @@ examples/wsperf/wsperf_client
 *.vcxproj.filters
 *.user
 install
+Makefile
+bin

CMakeLists.txt

@@ -9,10 +9,12 @@ project (websocketpp)
 cmake_minimum_required (VERSION 2.6)
 
 set (WEBSOCKETPP_MAJOR_VERSION 0)
-set (WEBSOCKETPP_MINOR_VERSION 6)
+set (WEBSOCKETPP_MINOR_VERSION 7)
 set (WEBSOCKETPP_PATCH_VERSION 0)
 set (WEBSOCKETPP_VERSION ${WEBSOCKETPP_MAJOR_VERSION}.${WEBSOCKETPP_MINOR_VERSION}.${WEBSOCKETPP_PATCH_VERSION})
 
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+
 set(INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
 if (WIN32 AND NOT CYGWIN)
   set (DEF_INSTALL_CMAKE_DIR cmake)
@@ -150,6 +152,10 @@ if (BUILD_TESTS OR BUILD_EXAMPLES)
         list (APPEND WEBSOCKETPP_BOOST_LIBS random)
     endif()
 
+    if (BUILD_TESTS)
+        list (APPEND WEBSOCKETPP_BOOST_LIBS unit_test_framework)
+    endif()
+
     ############ Dependencies
 
     # Set BOOST_ROOT env variable or pass with cmake -DBOOST_ROOT=path.
@@ -180,6 +186,10 @@ if (BUILD_TESTS OR BUILD_EXAMPLES)
         set (Boost_USE_STATIC_LIBS FALSE)
     endif ()
 
+	if (BOOST_STATIC)
+		set (Boost_USE_STATIC_LIBS TRUE)
+	endif ()
+
     set (Boost_FIND_REQUIRED TRUE)
     set (Boost_FIND_QUIETLY TRUE)
     set (Boost_DEBUG FALSE)
@@ -212,6 +222,7 @@ if (BUILD_TESTS OR BUILD_EXAMPLES)
     endif ()
 
     find_package(OpenSSL)
+    find_package(ZLIB)
 endif()
 
 ############ Add projects
@@ -221,12 +232,12 @@ add_subdirectory (websocketpp)
 
 # Add examples
 if (BUILD_EXAMPLES)
-    add_subdirectory (examples)
+    include_subdirs ("examples")
 endif ()
 
 # Add tests
 if (BUILD_TESTS)
-    add_subdirectory (test)
+    include_subdirs ("test")
 endif ()
 
 print_used_build_config()

Doxyfile

@@ -32,7 +32,8 @@ PROJECT_NAME           = "websocketpp"
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = "0.6.0"
+
+PROJECT_NUMBER         = "0.7.x-dev"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer

SConstruct

@@ -125,6 +125,7 @@ elif env['CXX'].startswith('clang++'):
 
    # Wpadded
    # Wsign-conversion
+   #
 
 platform_libs = []
 tls_libs = []
@@ -240,8 +241,12 @@ testee_server = SConscript('#/examples/testee_server/SConscript',variant_dir = b
 # testee_client
 testee_client = SConscript('#/examples/testee_client/SConscript',variant_dir = builddir + 'testee_client',duplicate = 0)
 
-# utility_client
-utility_client = SConscript('#/examples/utility_client/SConscript',variant_dir = builddir + 'utility_client',duplicate = 0)
+# scratch_client
+scratch_client = SConscript('#/examples/scratch_client/SConscript',variant_dir = builddir + 'scratch_client',duplicate = 0)
+
+# scratch_server
+scratch_server = SConscript('#/examples/scratch_server/SConscript',variant_dir = builddir + 'scratch_server',duplicate = 0)
+
 
 # debug_client
 debug_client = SConscript('#/examples/debug_client/SConscript',variant_dir = builddir + 'debug_client',duplicate = 0)

changelog.md

@@ -1,4 +1,13 @@
 HEAD
+- Feature: Basic support for the permessage-deflate extension. #344
+- Improvement: Better automatic std::chrono feature detection for Visual Studio
+- Improvement: Major refactoring to bundled CMake build system. CMake can now be used to
+  build all of the examples and the test suite. Thank you Thijs Wenker for a significant
+  portion of this code. #378, #435, #449
+- Bug: Fix memory leak when init_asio produces an error. #454 Thank you Mark Grimes for
+  reporting and fixing.
+- Bug: Fix crash when processing a specially crafted HTTP header. Thank you Eli Fidler for
+  reporting, test cases, and a patch. #456
 
 0.6.0
 - MINOR BREAKING TRANSPORT POLICY CHANGE: Custom transport policies will now be

cmake/CMakeHelpers.cmake

@@ -13,7 +13,7 @@ macro (print_used_build_config)
     message ("")
     message (STATUS "WEBSOCKETPP_BOOST_LIBS        = ${WEBSOCKETPP_BOOST_LIBS}")
     message (STATUS "WEBSOCKETPP_PLATFORM_LIBS     = ${WEBSOCKETPP_PLATFORM_LIBS}")
-    message (STATUS "WEBSOCKETPP_PLATFORM_TSL_LIBS = ${WEBSOCKETPP_PLATFORM_TSL_LIBS}")
+    message (STATUS "WEBSOCKETPP_PLATFORM_TLS_LIBS = ${WEBSOCKETPP_PLATFORM_TLS_LIBS}")
     message ("") 
 endmacro ()
 
@@ -76,3 +76,16 @@ endmacro ()
 macro (link_openssl)
     target_link_libraries (${TARGET_NAME} ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY})
 endmacro ()
+
+macro (link_zlib)
+	target_link_libraries (${TARGET_NAME} ${ZLIB_LIBRARIES})
+endmacro ()
+
+macro (include_subdirs PARENT)
+    file (GLOB SDIRS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${PARENT}/*")
+    foreach (SUBDIR ${SDIRS})
+        if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}/CMakeLists.txt")
+            add_subdirectory ("${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}")
+        endif ()
+    endforeach ()
+endmacro()

examples/CMakeLists.txt

@@ -1,6 +0,0 @@
-file (GLOB SDIRS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *)
-foreach (SUBDIR ${SDIRS})
-    if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${SUBDIR}/CMakeLists.txt")
-        add_subdirectory (${SUBDIR})
-    endif ()
-endforeach ()

examples/associative_storage/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (associative_storage)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/broadcast_server/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (broadcast_server)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/debug_client/CMakeLists.txt

@@ -0,0 +1,17 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+if (OPENSSL_FOUND)
+
+init_target (debug_client)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+link_openssl()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")
+
+endif()

examples/debug_server/CMakeLists.txt

@@ -8,3 +8,5 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 
 link_boost ()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/dev/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+#init_target (dev)
+
+#build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+#link_boost ()
+#final_target ()
+
+#set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/echo_server/CMakeLists.txt

@@ -8,3 +8,5 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 
 link_boost ()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/echo_server_both/CMakeLists.txt

@@ -12,4 +12,7 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 link_boost ()
 link_openssl()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")
+
 endif()

examples/echo_server_tls/CMakeLists.txt

@@ -12,4 +12,7 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 link_boost ()
 link_openssl()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")
+
 endif()

examples/enriched_storage/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (enriched_storage)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/handler_switch/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (handler_switch)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/iostream_server/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (iostream_server)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/print_server/CMakeLists.txt

@@ -8,3 +8,5 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 
 link_boost ()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/print_server/print_server.cpp

@@ -13,6 +13,8 @@ int main() {
     server print_server;
 
     print_server.set_message_handler(&on_message);
+    print_server.set_access_channels(websocketpp::log::alevel::all);
+    print_server.set_error_channels(websocketpp::log::elevel::all);
 
     print_server.init_asio();
     print_server.listen(9002);

examples/scratch_client/SConscript

@@ -0,0 +1,24 @@
+## Scratch client example
+##
+
+Import('env')
+Import('env_cpp11')
+Import('boostlibs')
+Import('platform_libs')
+Import('polyfill_libs')
+Import('tls_libs')
+
+env = env.Clone ()
+env_cpp11 = env_cpp11.Clone ()
+
+prgs = []
+
+# if a C++11 environment is available build using that, otherwise use boost
+if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
+   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs] + [tls_libs]
+   prgs += env_cpp11.Program('scratch_client', ["scratch_client.cpp"], LIBS = ALL_LIBS)
+else:
+   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs]
+   prgs += env.Program('utility_client', ["utility_client.cpp"], LIBS = ALL_LIBS)
+   
+Return('prgs')

examples/scratch_client/scratch_client.cpp

@@ -0,0 +1,270 @@
+/*
+ * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// **NOTE:** This file is a snapshot of the WebSocket++ utility client tutorial.
+// Additional related material can be found in the tutorials/utility_client
+// directory of the WebSocket++ repository.
+
+#include <websocketpp/config/asio_no_tls_client.hpp>
+#include <websocketpp/client.hpp>
+
+#include <websocketpp/common/thread.hpp>
+#include <websocketpp/common/memory.hpp>
+
+#include <cstdlib>
+#include <iostream>
+#include <map>
+#include <string>
+#include <sstream>
+
+typedef websocketpp::client<websocketpp::config::asio_client> client;
+
+class connection_metadata {
+public:
+    typedef websocketpp::lib::shared_ptr<connection_metadata> ptr;
+
+    connection_metadata(int id, websocketpp::connection_hdl hdl, std::string uri)
+      : m_id(id)
+      , m_hdl(hdl)
+      , m_status("Connecting")
+      , m_uri(uri)
+      , m_server("N/A")
+    {}
+
+    void on_open(client * c, websocketpp::connection_hdl hdl) {
+        m_status = "Open";
+
+        client::connection_ptr con = c->get_con_from_hdl(hdl);
+        m_server = con->get_response_header("Server");
+    }
+
+    void on_fail(client * c, websocketpp::connection_hdl hdl) {
+        m_status = "Failed";
+
+        client::connection_ptr con = c->get_con_from_hdl(hdl);
+        m_server = con->get_response_header("Server");
+        m_error_reason = con->get_ec().message();
+    }
+    
+    void on_close(client * c, websocketpp::connection_hdl hdl) {
+        m_status = "Closed";
+        client::connection_ptr con = c->get_con_from_hdl(hdl);
+        std::stringstream s;
+        s << "close code: " << con->get_remote_close_code() << " (" 
+          << websocketpp::close::status::get_string(con->get_remote_close_code()) 
+          << "), close reason: " << con->get_remote_close_reason();
+        m_error_reason = s.str();
+    }
+
+    websocketpp::connection_hdl get_hdl() const {
+        return m_hdl;
+    }
+    
+    int get_id() const {
+        return m_id;
+    }
+    
+    std::string get_status() const {
+        return m_status;
+    }
+
+    friend std::ostream & operator<< (std::ostream & out, connection_metadata const & data);
+private:
+    int m_id;
+    websocketpp::connection_hdl m_hdl;
+    std::string m_status;
+    std::string m_uri;
+    std::string m_server;
+    std::string m_error_reason;
+};
+
+std::ostream & operator<< (std::ostream & out, connection_metadata const & data) {
+    out << "> URI: " << data.m_uri << "\n"
+        << "> Status: " << data.m_status << "\n"
+        << "> Remote Server: " << (data.m_server.empty() ? "None Specified" : data.m_server) << "\n"
+        << "> Error/close reason: " << (data.m_error_reason.empty() ? "N/A" : data.m_error_reason);
+
+    return out;
+}
+
+class websocket_endpoint {
+public:
+    websocket_endpoint () : m_next_id(0) {
+        m_endpoint.clear_access_channels(websocketpp::log::alevel::all);
+        m_endpoint.clear_error_channels(websocketpp::log::elevel::all);
+
+        m_endpoint.init_asio();
+        m_endpoint.start_perpetual();
+
+        m_thread.reset(new websocketpp::lib::thread(&client::run, &m_endpoint));
+    }
+
+    ~websocket_endpoint() {
+        m_endpoint.stop_perpetual();
+        
+        for (con_list::const_iterator it = m_connection_list.begin(); it != m_connection_list.end(); ++it) {
+            if (it->second->get_status() != "Open") {
+                // Only close open connections
+                continue;
+            }
+            
+            std::cout << "> Closing connection " << it->second->get_id() << std::endl;
+            
+            websocketpp::lib::error_code ec;
+            m_endpoint.close(it->second->get_hdl(), websocketpp::close::status::going_away, "", ec);
+            if (ec) {
+                std::cout << "> Error closing connection " << it->second->get_id() << ": "  
+                          << ec.message() << std::endl;
+            }
+        }
+        
+        m_thread->join();
+    }
+
+    int connect(std::string const & uri) {
+        websocketpp::lib::error_code ec;
+
+        client::connection_ptr con = m_endpoint.get_connection(uri, ec);
+
+        if (ec) {
+            std::cout << "> Connect initialization error: " << ec.message() << std::endl;
+            return -1;
+        }
+
+        int new_id = m_next_id++;
+        connection_metadata::ptr metadata_ptr(new connection_metadata(new_id, con->get_handle(), uri));
+        m_connection_list[new_id] = metadata_ptr;
+
+        con->set_open_handler(websocketpp::lib::bind(
+            &connection_metadata::on_open,
+            metadata_ptr,
+            &m_endpoint,
+            websocketpp::lib::placeholders::_1
+        ));
+        con->set_fail_handler(websocketpp::lib::bind(
+            &connection_metadata::on_fail,
+            metadata_ptr,
+            &m_endpoint,
+            websocketpp::lib::placeholders::_1
+        ));
+        con->set_close_handler(websocketpp::lib::bind(
+            &connection_metadata::on_close,
+            metadata_ptr,
+            &m_endpoint,
+            websocketpp::lib::placeholders::_1
+        ));
+
+        m_endpoint.connect(con);
+
+        return new_id;
+    }
+
+    void close(int id, websocketpp::close::status::value code, std::string reason) {
+        websocketpp::lib::error_code ec;
+        
+        con_list::iterator metadata_it = m_connection_list.find(id);
+        if (metadata_it == m_connection_list.end()) {
+            std::cout << "> No connection found with id " << id << std::endl;
+            return;
+        }
+        
+        m_endpoint.close(metadata_it->second->get_hdl(), code, reason, ec);
+        if (ec) {
+            std::cout << "> Error initiating close: " << ec.message() << std::endl;
+        }
+    }
+
+    connection_metadata::ptr get_metadata(int id) const {
+        con_list::const_iterator metadata_it = m_connection_list.find(id);
+        if (metadata_it == m_connection_list.end()) {
+            return connection_metadata::ptr();
+        } else {
+            return metadata_it->second;
+        }
+    }
+private:
+    typedef std::map<int,connection_metadata::ptr> con_list;
+
+    client m_endpoint;
+    websocketpp::lib::shared_ptr<websocketpp::lib::thread> m_thread;
+
+    con_list m_connection_list;
+    int m_next_id;
+};
+
+int main() {
+    bool done = false;
+    std::string input;
+    websocket_endpoint endpoint;
+
+    while (!done) {
+        std::cout << "Enter Command: ";
+        std::getline(std::cin, input);
+
+        if (input == "quit") {
+            done = true;
+        } else if (input == "help") {
+            std::cout
+                << "\nCommand List:\n"
+                << "connect <ws uri>\n"
+                << "close <connection id> [<close code:default=1000>] [<close reason>]\n"
+                << "show <connection id>\n"
+                << "help: Display this help text\n"
+                << "quit: Exit the program\n"
+                << std::endl;
+        } else if (input.substr(0,7) == "connect") {
+            int id = endpoint.connect(input.substr(8));
+            if (id != -1) {
+                std::cout << "> Created connection with id " << id << std::endl;
+            }
+        } else if (input.substr(0,5) == "close") {
+            std::stringstream ss(input);
+            
+            std::string cmd;
+            int id;
+            int close_code = websocketpp::close::status::normal;
+            std::string reason = "";
+            
+            ss >> cmd >> id >> close_code;
+            std::getline(ss,reason);
+            
+            endpoint.close(id, close_code, reason);
+        }  else if (input.substr(0,4) == "show") {
+            int id = atoi(input.substr(5).c_str());
+
+            connection_metadata::ptr metadata = endpoint.get_metadata(id);
+            if (metadata) {
+                std::cout << *metadata << std::endl;
+            } else {
+                std::cout << "> Unknown connection id " << id << std::endl;
+            }
+        } else {
+            std::cout << "> Unrecognized Command" << std::endl;
+        }
+    }
+
+    return 0;
+}

examples/scratch_server/SConscript

@@ -0,0 +1,24 @@
+## Scratch server example
+##
+
+Import('env')
+Import('env_cpp11')
+Import('boostlibs')
+Import('platform_libs')
+Import('polyfill_libs')
+Import('tls_libs')
+
+env = env.Clone ()
+env_cpp11 = env_cpp11.Clone ()
+
+prgs = []
+
+# if a C++11 environment is available build using that, otherwise use boost
+if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
+   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs] + [tls_libs] + ['z']
+   prgs += env_cpp11.Program('scratch_server', ["scratch_server.cpp"], LIBS = ALL_LIBS)
+else:
+   ALL_LIBS = boostlibs(['system','regex','random'],env) + [platform_libs] + [polyfill_libs] + [tls_libs] + ['z']
+   prgs += env.Program('scratch_server', ["scratch_server.cpp"], LIBS = ALL_LIBS)
+
+Return('prgs')

examples/scratch_server/scratch_server.cpp

@@ -0,0 +1,106 @@
+/**
+ * This example is presently used as a scratch space. It may or may not be broken
+ * at any given time.
+ */
+
+#include <iostream>
+
+#include <websocketpp/config/debug_asio_no_tls.hpp>
+#include <websocketpp/server.hpp>
+
+#include <websocketpp/extensions/permessage_deflate/enabled.hpp>
+
+struct deflate_config : public websocketpp::config::debug_core {
+    typedef deflate_config type;
+    typedef debug_core base;
+    
+    typedef base::concurrency_type concurrency_type;
+    
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+    
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+    
+    typedef base::rng_type rng_type;
+    
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::basic_socket::endpoint 
+            socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config> 
+        transport_type;
+        
+    /// permessage_compress extension
+    struct permessage_deflate_config {};
+
+    typedef websocketpp::extensions::permessage_deflate::enabled
+        <permessage_deflate_config> permessage_deflate_type;
+};
+
+typedef websocketpp::server<deflate_config> server;
+
+typedef server::message_ptr message_ptr;
+
+// Define a callback to handle incoming messages
+void on_message(server* s, websocketpp::connection_hdl hdl, message_ptr msg) {
+    /*std::cout << "on_message called with hdl: " << hdl.lock().get() 
+              << " and message (" << msg->get_payload().size() << "): " << msg->get_payload()
+              << std::endl;
+    */
+    try {
+        s->send(hdl, msg->get_payload(), msg->get_opcode());
+    } catch (const websocketpp::lib::error_code& e) {
+        std::cout << "Echo failed because: " << e  
+                  << "(" << e.message() << ")" << std::endl;
+    }
+}
+
+int main(int argc, char * argv[]) {
+	// Create a server endpoint
+    server echo_server;
+	
+	try {
+        // Set logging settings        
+        if (argc > 1 && std::string(argv[1]) == "-d") {
+            echo_server.set_access_channels(websocketpp::log::alevel::all);
+            echo_server.set_error_channels(websocketpp::log::elevel::all);
+        } else {
+            echo_server.set_access_channels(websocketpp::log::alevel::none);
+            echo_server.set_error_channels(websocketpp::log::elevel::none);
+        }
+        
+        // Initialize ASIO
+        echo_server.init_asio();
+        
+        // Register our message handler
+        using websocketpp::lib::placeholders::_1;
+        using websocketpp::lib::placeholders::_2;
+        echo_server.set_message_handler(bind(&on_message,&echo_server,_1,_2));
+        
+        // Listen on port 9002
+        echo_server.listen(9002);
+        
+        // Start the server accept loop
+        echo_server.start_accept();
+	    
+	    // Start the ASIO io_service run loop
+        echo_server.run();
+    } catch (const std::exception & e) {
+        std::cout << e.what() << std::endl;
+    } catch (websocketpp::lib::error_code e) {
+        std::cout << e.message() << std::endl;
+    } catch (...) {
+        std::cout << "other exception" << std::endl;
+    }
+}

examples/simple_broadcast_server/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (simple_broadcast_server)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/sip_client/CMakeLists.txt

@@ -9,3 +9,4 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 link_boost ()
 final_target ()
 
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/sip_client/SConscript

@@ -12,7 +12,7 @@ env_cpp11 = env_cpp11.Clone ()
 
 prgs = []
 
-# if a C++11 environment is avaliable build using that, otherwise use boost
+# if a C++11 environment is available build using that, otherwise use boost
 if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
    ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs]
    prgs += env_cpp11.Program('sip_client', ["sip_client.cpp"], LIBS = ALL_LIBS)

examples/subprotocol_server/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (subprotocol_server)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/telemetry_client/CMakeLists.txt

@@ -8,3 +8,5 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 
 link_boost ()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/telemetry_server/CMakeLists.txt

@@ -8,3 +8,5 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 
 link_boost ()
 final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")

examples/testee_client/CMakeLists.txt

@@ -2,10 +2,16 @@
 file (GLOB SOURCE_FILES *.cpp)
 file (GLOB HEADER_FILES *.hpp)
 
+if (ZLIB_FOUND)
+
 init_target (testee_client)
 
 build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 
 link_boost ()
+link_zlib()
 final_target ()
 
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")
+
+endif()

examples/testee_client/SConscript

@@ -14,10 +14,10 @@ prgs = []
 
 # if a C++11 environment is available build using that, otherwise use boost
 if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
-   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs]
+   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs] + ['z']
    prgs += env_cpp11.Program('testee_client', ["testee_client.cpp"], LIBS = ALL_LIBS)
 else:
-   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs]
+   ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs] + ['z']
    prgs += env.Program('testee_client', ["testee_client.cpp"], LIBS = ALL_LIBS)
 
 Return('prgs')

examples/testee_client/testee_client.cpp

@@ -1,10 +1,75 @@
-#include <websocketpp/config/asio_no_tls_client.hpp>
+/*
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the WebSocket++ Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
 
+#include <websocketpp/config/asio_no_tls_client.hpp>
 #include <websocketpp/client.hpp>
+#include <websocketpp/extensions/permessage_deflate/enabled.hpp>
 
 #include <iostream>
 
-typedef websocketpp::client<websocketpp::config::asio_client> client;
+struct deflate_config : public websocketpp::config::asio_client {
+    typedef deflate_config type;
+    typedef asio_client base;
+    
+    typedef base::concurrency_type concurrency_type;
+    
+    typedef base::request_type request_type;
+    typedef base::response_type response_type;
+
+    typedef base::message_type message_type;
+    typedef base::con_msg_manager_type con_msg_manager_type;
+    typedef base::endpoint_msg_manager_type endpoint_msg_manager_type;
+    
+    typedef base::alog_type alog_type;
+    typedef base::elog_type elog_type;
+    
+    typedef base::rng_type rng_type;
+    
+    struct transport_config : public base::transport_config {
+        typedef type::concurrency_type concurrency_type;
+        typedef type::alog_type alog_type;
+        typedef type::elog_type elog_type;
+        typedef type::request_type request_type;
+        typedef type::response_type response_type;
+        typedef websocketpp::transport::asio::basic_socket::endpoint 
+            socket_type;
+    };
+
+    typedef websocketpp::transport::asio::endpoint<transport_config> 
+        transport_type;
+        
+    /// permessage_compress extension
+    struct permessage_deflate_config {};
+
+    typedef websocketpp::extensions::permessage_deflate::enabled
+        <permessage_deflate_config> permessage_deflate_type;
+};
+
+typedef websocketpp::client<deflate_config> client;
 
 using websocketpp::lib::placeholders::_1;
 using websocketpp::lib::placeholders::_2;

examples/testee_server/CMakeLists.txt

@@ -0,0 +1,17 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+if (ZLIB_FOUND)
+
+init_target (testee_server)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+link_zlib()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")
+
+endif()

examples/testee_server/SConscript

@@ -14,10 +14,10 @@ prgs = []
 
 # if a C++11 environment is available build using that, otherwise use boost
 if env_cpp11.has_key('WSPP_CPP11_ENABLED'):
-   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs]
+   ALL_LIBS = boostlibs(['system'],env_cpp11) + [platform_libs] + [polyfill_libs] + ['z']
    prgs += env_cpp11.Program('testee_server', ["testee_server.cpp"], LIBS = ALL_LIBS)
 else:
-   ALL_LIBS = boostlibs(['system'],env) + [platform_libs] + [polyfill_libs]
+   ALL_LIBS = boostlibs(['system'],env) + [platform_libs] + [polyfill_libs] + ['z']
    prgs += env.Program('testee_server', ["testee_server.cpp"], LIBS = ALL_LIBS)
 
 Return('prgs')

examples/testee_server/testee_server.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -27,6 +27,7 @@
 
 #include <websocketpp/config/asio_no_tls.hpp>
 #include <websocketpp/server.hpp>
+#include <websocketpp/extensions/permessage_deflate/enabled.hpp>
 #include <iostream>
 
 struct testee_config : public websocketpp::config::asio {
@@ -64,6 +65,12 @@ struct testee_config : public websocketpp::config::asio {
         websocketpp::log::elevel::none;
     static const websocketpp::log::level alog_level =
         websocketpp::log::alevel::none;
+        
+    /// permessage_compress extension
+    struct permessage_deflate_config {};
+
+    typedef websocketpp::extensions::permessage_deflate::enabled
+        <permessage_deflate_config> permessage_deflate_type;
 };
 
 typedef websocketpp::server<testee_config> server;

examples/utility_client/CMakeLists.txt

@@ -9,3 +9,5 @@ build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
 link_boost ()
 final_target ()
 
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "examples")
+

examples/utility_client/SConscript

@@ -20,4 +20,4 @@ else:
    ALL_LIBS = boostlibs(['system','random'],env) + [platform_libs] + [polyfill_libs]
    prgs += env.Program('utility_client', ["utility_client.cpp"], LIBS = ALL_LIBS)
 
-Return('prgs')
+Return('prgs')

examples/utility_client/utility_client.cpp

@@ -322,4 +322,4 @@ int main() {
     }
 
     return 0;
-}
+}

readme.md

@@ -1,4 +1,4 @@
-WebSocket++ (0.6.0)
+WebSocket++ (0.7.x-dev)
 ==========================
 
 WebSocket++ is a header only C++ library that implements RFC6455 The WebSocket

test/connection/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (test_connection)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

test/endpoint/CMakeLists.txt

@@ -0,0 +1,17 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+if (OPENSSL_FOUND)
+
+init_target (test_endpoint)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+link_openssl ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+endif()

test/extension/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Extension Tests
+file (GLOB SOURCE extension.cpp)
+
+init_target (test_extension)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+if ( ZLIB_FOUND )
+
+# Permessage-deflate tests
+file (GLOB SOURCE permessage_deflate.cpp)
+
+init_target (test_permessage_deflate)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+link_zlib()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+endif ( ZLIB_FOUND )

test/extension/permessage_deflate.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Peter Thorson. All rights reserved.
+ * Copyright (c) 2013, Peter Thorson. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -100,10 +100,10 @@ BOOST_AUTO_TEST_CASE( negotiation_invalid_attr ) {
     BOOST_CHECK_EQUAL( v.esp.second, "");
 }
 
-// Negotiate s2c_no_context_takeover
-BOOST_AUTO_TEST_CASE( negotiate_s2c_no_context_takeover_invalid ) {
+// Negotiate server_no_context_takeover
+BOOST_AUTO_TEST_CASE( negotiate_server_no_context_takeover_invalid ) {
     ext_vars v;
-    v.attr["s2c_no_context_takeover"] = "foo";
+    v.attr["server_no_context_takeover"] = "foo";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( !v.exts.is_enabled() );
@@ -111,30 +111,30 @@ BOOST_AUTO_TEST_CASE( negotiate_s2c_no_context_takeover_invalid ) {
     BOOST_CHECK_EQUAL( v.esp.second, "");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_no_context_takeover ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_no_context_takeover ) {
     ext_vars v;
-    v.attr["s2c_no_context_takeover"] = "";
+    v.attr["server_no_context_takeover"] = "";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_no_context_takeover_server_initiated ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_no_context_takeover_server_initiated ) {
     ext_vars v;
 
-    v.exts.enable_s2c_no_context_takeover();
+    v.exts.enable_server_no_context_takeover();
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover");
 }
 
-// Negotiate c2s_no_context_takeover
-BOOST_AUTO_TEST_CASE( negotiate_c2s_no_context_takeover_invalid ) {
+// Negotiate client_no_context_takeover
+BOOST_AUTO_TEST_CASE( negotiate_client_no_context_takeover_invalid ) {
     ext_vars v;
-    v.attr["c2s_no_context_takeover"] = "foo";
+    v.attr["client_no_context_takeover"] = "foo";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( !v.exts.is_enabled() );
@@ -142,29 +142,29 @@ BOOST_AUTO_TEST_CASE( negotiate_c2s_no_context_takeover_invalid ) {
     BOOST_CHECK_EQUAL( v.esp.second, "");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_no_context_takeover ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_no_context_takeover ) {
     ext_vars v;
-    v.attr["c2s_no_context_takeover"] = "";
+    v.attr["client_no_context_takeover"] = "";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_no_context_takeover");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_no_context_takeover");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_no_context_takeover_server_initiated ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_no_context_takeover_server_initiated ) {
     ext_vars v;
 
-    v.exts.enable_c2s_no_context_takeover();
+    v.exts.enable_client_no_context_takeover();
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_no_context_takeover");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_no_context_takeover");
 }
 
 
-// Negotiate s2c_max_window_bits
-BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_invalid ) {
+// Negotiate server_max_window_bits
+BOOST_AUTO_TEST_CASE( negotiate_server_max_window_bits_invalid ) {
     ext_vars v;
 
     std::vector<std::string> values;
@@ -175,7 +175,7 @@ BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_invalid ) {
 
     std::vector<std::string>::const_iterator it;
     for (it = values.begin(); it != values.end(); ++it) {
-        v.attr["s2c_max_window_bits"] = *it;
+        v.attr["server_max_window_bits"] = *it;
 
         v.esp = v.exts.negotiate(v.attr);
         BOOST_CHECK( !v.exts.is_enabled() );
@@ -184,16 +184,16 @@ BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_invalid ) {
     }
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_valid ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_max_window_bits_valid ) {
     ext_vars v;
-    v.attr["s2c_max_window_bits"] = "8";
+    v.attr["server_max_window_bits"] = "8";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_max_window_bits=8");
 
-    v.attr["s2c_max_window_bits"] = "15";
+    v.attr["server_max_window_bits"] = "15";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
@@ -201,21 +201,21 @@ BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_valid ) {
     BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate");
 }
 
-BOOST_AUTO_TEST_CASE( invalid_set_s2c_max_window_bits ) {
+BOOST_AUTO_TEST_CASE( invalid_set_server_max_window_bits ) {
     ext_vars v;
 
-    v.ec = v.exts.set_s2c_max_window_bits(7,pmd_mode::decline);
+    v.ec = v.exts.set_server_max_window_bits(7,pmd_mode::decline);
     BOOST_CHECK_EQUAL(v.ec,pmde::make_error_code(pmde::invalid_max_window_bits));
 
-    v.ec = v.exts.set_s2c_max_window_bits(16,pmd_mode::decline);
+    v.ec = v.exts.set_server_max_window_bits(16,pmd_mode::decline);
     BOOST_CHECK_EQUAL(v.ec,pmde::make_error_code(pmde::invalid_max_window_bits));
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_decline ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_max_window_bits_decline ) {
     ext_vars v;
-    v.attr["s2c_max_window_bits"] = "8";
+    v.attr["server_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_s2c_max_window_bits(15,pmd_mode::decline);
+    v.ec = v.exts.set_server_max_window_bits(15,pmd_mode::decline);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
@@ -223,44 +223,44 @@ BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_decline ) {
     BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_accept ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_max_window_bits_accept ) {
     ext_vars v;
-    v.attr["s2c_max_window_bits"] = "8";
+    v.attr["server_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_s2c_max_window_bits(15,pmd_mode::accept);
+    v.ec = v.exts.set_server_max_window_bits(15,pmd_mode::accept);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_max_window_bits=8");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_largest ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_max_window_bits_largest ) {
     ext_vars v;
-    v.attr["s2c_max_window_bits"] = "8";
+    v.attr["server_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_s2c_max_window_bits(15,pmd_mode::largest);
+    v.ec = v.exts.set_server_max_window_bits(15,pmd_mode::largest);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_max_window_bits=8");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_s2c_max_window_bits_smallest ) {
+BOOST_AUTO_TEST_CASE( negotiate_server_max_window_bits_smallest ) {
     ext_vars v;
-    v.attr["s2c_max_window_bits"] = "8";
+    v.attr["server_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_s2c_max_window_bits(15,pmd_mode::smallest);
+    v.ec = v.exts.set_server_max_window_bits(15,pmd_mode::smallest);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_max_window_bits=8");
 }
 
-// Negotiate s2c_max_window_bits
-BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_invalid ) {
+// Negotiate server_max_window_bits
+BOOST_AUTO_TEST_CASE( negotiate_client_max_window_bits_invalid ) {
     ext_vars v;
 
     std::vector<std::string> values;
@@ -270,7 +270,7 @@ BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_invalid ) {
 
     std::vector<std::string>::const_iterator it;
     for (it = values.begin(); it != values.end(); ++it) {
-        v.attr["c2s_max_window_bits"] = *it;
+        v.attr["client_max_window_bits"] = *it;
 
         v.esp = v.exts.negotiate(v.attr);
         BOOST_CHECK( !v.exts.is_enabled() );
@@ -279,43 +279,43 @@ BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_invalid ) {
     }
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_valid ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_max_window_bits_valid ) {
     ext_vars v;
 
-    v.attr["c2s_max_window_bits"] = "";
+    v.attr["client_max_window_bits"] = "";
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate");
 
-    v.attr["c2s_max_window_bits"] = "8";
+    v.attr["client_max_window_bits"] = "8";
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_max_window_bits=8");
 
-    v.attr["c2s_max_window_bits"] = "15";
+    v.attr["client_max_window_bits"] = "15";
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate");
 }
 
-BOOST_AUTO_TEST_CASE( invalid_set_c2s_max_window_bits ) {
+BOOST_AUTO_TEST_CASE( invalid_set_client_max_window_bits ) {
     ext_vars v;
 
-    v.ec = v.exts.set_c2s_max_window_bits(7,pmd_mode::decline);
+    v.ec = v.exts.set_client_max_window_bits(7,pmd_mode::decline);
     BOOST_CHECK_EQUAL(v.ec,pmde::make_error_code(pmde::invalid_max_window_bits));
 
-    v.ec = v.exts.set_c2s_max_window_bits(16,pmd_mode::decline);
+    v.ec = v.exts.set_client_max_window_bits(16,pmd_mode::decline);
     BOOST_CHECK_EQUAL(v.ec,pmde::make_error_code(pmde::invalid_max_window_bits));
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_decline ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_max_window_bits_decline ) {
     ext_vars v;
-    v.attr["c2s_max_window_bits"] = "8";
+    v.attr["client_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_c2s_max_window_bits(8,pmd_mode::decline);
+    v.ec = v.exts.set_client_max_window_bits(8,pmd_mode::decline);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
@@ -323,40 +323,40 @@ BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_decline ) {
     BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_accept ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_max_window_bits_accept ) {
     ext_vars v;
-    v.attr["c2s_max_window_bits"] = "8";
+    v.attr["client_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_c2s_max_window_bits(15,pmd_mode::accept);
+    v.ec = v.exts.set_client_max_window_bits(15,pmd_mode::accept);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_max_window_bits=8");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_largest ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_max_window_bits_largest ) {
     ext_vars v;
-    v.attr["c2s_max_window_bits"] = "8";
+    v.attr["client_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_c2s_max_window_bits(15,pmd_mode::largest);
+    v.ec = v.exts.set_client_max_window_bits(15,pmd_mode::largest);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_max_window_bits=8");
 }
 
-BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_smallest ) {
+BOOST_AUTO_TEST_CASE( negotiate_client_max_window_bits_smallest ) {
     ext_vars v;
-    v.attr["c2s_max_window_bits"] = "8";
+    v.attr["client_max_window_bits"] = "8";
 
-    v.ec = v.exts.set_c2s_max_window_bits(15,pmd_mode::smallest);
+    v.ec = v.exts.set_client_max_window_bits(15,pmd_mode::smallest);
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_max_window_bits=8");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_max_window_bits=8");
 }
 
 
@@ -364,180 +364,286 @@ BOOST_AUTO_TEST_CASE( negotiate_c2s_max_window_bits_smallest ) {
 BOOST_AUTO_TEST_CASE( negotiate_two_client_initiated1 ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["c2s_no_context_takeover"] = "";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["client_no_context_takeover"] = "";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; c2s_no_context_takeover");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; client_no_context_takeover");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_two_client_initiated2 ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["s2c_max_window_bits"] = "10";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["server_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; s2c_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; server_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_two_client_initiated3 ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; client_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_two_client_initiated4 ) {
     ext_vars v;
 
-    v.attr["c2s_no_context_takeover"] = "";
-    v.attr["s2c_max_window_bits"] = "10";
+    v.attr["client_no_context_takeover"] = "";
+    v.attr["server_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_no_context_takeover; s2c_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_no_context_takeover; server_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_two_client_initiated5 ) {
     ext_vars v;
 
-    v.attr["c2s_no_context_takeover"] = "";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["client_no_context_takeover"] = "";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_no_context_takeover; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_no_context_takeover; client_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_two_client_initiated6 ) {
     ext_vars v;
 
-    v.attr["s2c_max_window_bits"] = "10";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["server_max_window_bits"] = "10";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_max_window_bits=10; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_max_window_bits=10; client_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_three_client_initiated1 ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["c2s_no_context_takeover"] = "";
-    v.attr["s2c_max_window_bits"] = "10";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["client_no_context_takeover"] = "";
+    v.attr["server_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; c2s_no_context_takeover; s2c_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; client_no_context_takeover; server_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_three_client_initiated2 ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["c2s_no_context_takeover"] = "";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["client_no_context_takeover"] = "";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; c2s_no_context_takeover; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; client_no_context_takeover; client_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_three_client_initiated3 ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["s2c_max_window_bits"] = "10";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["server_max_window_bits"] = "10";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; s2c_max_window_bits=10; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; server_max_window_bits=10; client_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_three_client_initiated4 ) {
     ext_vars v;
 
-    v.attr["c2s_no_context_takeover"] = "";
-    v.attr["s2c_max_window_bits"] = "10";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["client_no_context_takeover"] = "";
+    v.attr["server_max_window_bits"] = "10";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; c2s_no_context_takeover; s2c_max_window_bits=10; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; client_no_context_takeover; server_max_window_bits=10; client_max_window_bits=10");
 }
 
 BOOST_AUTO_TEST_CASE( negotiate_four_client_initiated ) {
     ext_vars v;
 
-    v.attr["s2c_no_context_takeover"] = "";
-    v.attr["c2s_no_context_takeover"] = "";
-    v.attr["s2c_max_window_bits"] = "10";
-    v.attr["c2s_max_window_bits"] = "10";
+    v.attr["server_no_context_takeover"] = "";
+    v.attr["client_no_context_takeover"] = "";
+    v.attr["server_max_window_bits"] = "10";
+    v.attr["client_max_window_bits"] = "10";
 
     v.esp = v.exts.negotiate(v.attr);
     BOOST_CHECK( v.exts.is_enabled() );
     BOOST_CHECK_EQUAL( v.esp.first, websocketpp::lib::error_code() );
-    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; s2c_no_context_takeover; c2s_no_context_takeover; s2c_max_window_bits=10; c2s_max_window_bits=10");
+    BOOST_CHECK_EQUAL( v.esp.second, "permessage-deflate; server_no_context_takeover; client_no_context_takeover; server_max_window_bits=10; client_max_window_bits=10");
 }
 
 // Compression
-/*
 BOOST_AUTO_TEST_CASE( compress_data ) {
     ext_vars v;
 
-    std::string in = "Hello";
-    std::string out;
-    std::string in2;
-    std::string out2;
+    std::string compress_in = "Hello";
+    std::string compress_out;
+    std::string decompress_out;
 
-    v.exts.init();
+    v.exts.init(true);
 
-    v.ec = v.exts.compress(in,out);
-
-    std::cout << "in : " << websocketpp::utility::to_hex(in) << std::endl;
+    v.ec = v.exts.compress(compress_in,compress_out);
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
-    std::cout << "out: " << websocketpp::utility::to_hex(out) << std::endl;
-
-    in2 = out;
-
-    v.ec = v.exts.decompress(reinterpret_cast<const uint8_t *>(in2.data()),in2.size(),out2);
 
+    v.ec = v.exts.decompress(reinterpret_cast<const uint8_t *>(compress_out.data()),compress_out.size(),decompress_out);
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
-    std::cout << "out: " << websocketpp::utility::to_hex(out2) << std::endl;
-    BOOST_CHECK_EQUAL( out, out2 );
+    BOOST_CHECK_EQUAL( compress_in, decompress_out );
 }
 
+BOOST_AUTO_TEST_CASE( compress_data_multiple ) {
+    ext_vars v;
+
+    v.exts.init(true);
+
+    for (int i = 0; i < 2; i++) {
+        std::string compress_in = "Hello";
+        std::string compress_out;
+        std::string decompress_out;
+
+        v.ec = v.exts.compress(compress_in,compress_out);
+        BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+
+        v.ec = v.exts.decompress(reinterpret_cast<const uint8_t *>(compress_out.data()),compress_out.size(),decompress_out);
+        BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+        BOOST_CHECK_EQUAL( compress_in, decompress_out );
+    }
+}
+
+BOOST_AUTO_TEST_CASE( compress_data_large ) {
+    ext_vars v;
+
+    std::string compress_in(600,'*');
+    std::string compress_out;
+    std::string decompress_out;
+
+    websocketpp::http::attribute_list alist;
+
+    alist["server_max_window_bits"] = "8";
+    v.exts.set_server_max_window_bits(8,websocketpp::extensions::permessage_deflate::mode::smallest);
+
+    v.exts.negotiate(alist);
+    v.exts.init(true);
+
+    v.ec = v.exts.compress(compress_in,compress_out);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+
+    v.ec = v.exts.decompress(reinterpret_cast<const uint8_t *>(compress_out.data()),compress_out.size(),decompress_out);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+    BOOST_CHECK_EQUAL( compress_in, decompress_out );
+}
+
+BOOST_AUTO_TEST_CASE( compress_data_no_context_takeover ) {
+    ext_vars v;
+
+    std::string compress_in = "Hello";
+    std::string compress_out1;
+    std::string compress_out2;
+    std::string decompress_out;
+
+    websocketpp::http::attribute_list alist;
+
+    alist["server_no_context_takeover"] = "";
+    v.exts.enable_server_no_context_takeover();
+
+    v.exts.negotiate(alist);
+    v.exts.init(true);
+
+    v.ec = v.exts.compress(compress_in,compress_out1);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+
+    v.ec = v.exts.decompress(
+        reinterpret_cast<const uint8_t *>(compress_out1.data()),
+        compress_out1.size(),
+        decompress_out
+    );
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+    BOOST_CHECK_EQUAL( compress_in, decompress_out );
+
+    decompress_out = "";
+
+    v.ec = v.exts.compress(compress_in,compress_out2);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+
+    v.ec = v.exts.decompress(
+        reinterpret_cast<const uint8_t *>(compress_out2.data()),
+        compress_out2.size(),
+        decompress_out
+    );
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+    BOOST_CHECK_EQUAL( compress_in, decompress_out );
+
+    BOOST_CHECK_EQUAL( compress_out1, compress_out2 );
+}
+
+BOOST_AUTO_TEST_CASE( compress_empty ) {
+    ext_vars v;
+
+    std::string compress_in = "";
+    std::string compress_out;
+    std::string decompress_out;
+
+    v.exts.init(true);
+
+    v.ec = v.exts.compress(compress_in,compress_out);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+
+    v.ec = v.exts.decompress(reinterpret_cast<const uint8_t *>(compress_out.data()),compress_out.size(),decompress_out);
+
+    compress_out = "";
+    decompress_out = "";
+
+    v.ec = v.exts.compress(compress_in,compress_out);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+
+    v.ec = v.exts.decompress(reinterpret_cast<const uint8_t *>(compress_out.data()),compress_out.size(),decompress_out);
+    BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
+    BOOST_CHECK_EQUAL( compress_in, decompress_out );
+}
+
+/// @todo: more compression tests
+/**
+ * - compress at different compression levels
+ */
+
+// Decompression
 BOOST_AUTO_TEST_CASE( decompress_data ) {
     ext_vars v;
 
-    uint8_t in[12] = {0xf2, 0x48, 0xcd, 0xc9, 0xc9, 0x07, 0x00, 0x00, 0x00, 0xff, 0xff};
-    std::string out;
+    uint8_t in[11] = {0xf2, 0x48, 0xcd, 0xc9, 0xc9, 0x07, 0x00, 0x00, 0x00, 0xff, 0xff};
+    std::string out = "";
+    std::string reference = "Hello";
 
-    v.exts.init();
+    v.exts.init(true);
 
-    v.ec = v.exts.decompress(in,12,out);
+    v.ec = v.exts.decompress(in,11,out);
 
     BOOST_CHECK_EQUAL( v.ec, websocketpp::lib::error_code() );
-    std::cout << "out: " << websocketpp::utility::to_hex(out) << std::endl;
-    BOOST_CHECK( false );
+    BOOST_CHECK_EQUAL( out, reference );
 }
-*/

test/http/CMakeLists.txt

@@ -0,0 +1,11 @@
+
+file (GLOB SOURCE_FILES parser.cpp)
+
+init_target (test_http)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

test/http/parser.cpp

@@ -365,6 +365,7 @@ BOOST_AUTO_TEST_CASE( strip_lws ) {
     std::string test6 = "  \r\n  foo     ";
     std::string test7 = "  \t  foo     ";
     std::string test8 = "  \t       ";
+    std::string test9 = " \n\r";
 
     BOOST_CHECK_EQUAL( websocketpp::http::parser::strip_lws(test1), "foo" );
     BOOST_CHECK_EQUAL( websocketpp::http::parser::strip_lws(test2), "foo" );
@@ -374,6 +375,7 @@ BOOST_AUTO_TEST_CASE( strip_lws ) {
     BOOST_CHECK_EQUAL( websocketpp::http::parser::strip_lws(test6), "foo" );
     BOOST_CHECK_EQUAL( websocketpp::http::parser::strip_lws(test7), "foo" );
     BOOST_CHECK_EQUAL( websocketpp::http::parser::strip_lws(test8), "" );
+    BOOST_CHECK_EQUAL( websocketpp::http::parser::strip_lws(test9), "" );
 }
 
 BOOST_AUTO_TEST_CASE( case_insensitive_headers ) {

test/logger/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+file (GLOB SOURCE_FILES *.cpp)
+file (GLOB HEADER_FILES *.hpp)
+
+init_target (test_logger)
+
+build_executable (${TARGET_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+
+link_boost ()
+final_target ()
+
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

test/message_buffer/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Test alloc message buffer strategy
+file (GLOB SOURCE alloc.cpp)
+
+init_target (test_message_alloc)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test message buffers
+file (GLOB SOURCE message.cpp)
+
+init_target (test_message_buffer)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

test/processors/CMakeLists.txt

@@ -0,0 +1,59 @@
+# Generic processor tests
+file (GLOB SOURCE processor.cpp)
+
+init_target (test_processor)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Hybi00 processor tests
+file (GLOB SOURCE hybi00.cpp)
+
+init_target (test_processor_hybi00)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Hybi07 processor tests
+file (GLOB SOURCE hybi07.cpp)
+
+init_target (test_processor_hybi07)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Hybi08 processor tests
+file (GLOB SOURCE hybi08.cpp)
+
+init_target (test_processor_hybi08)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+if (ZLIB_FOUND)
+
+# Hybi13 processor tests
+file (GLOB SOURCE hybi13.cpp)
+
+init_target (test_processor_hybi13)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+link_zlib()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Permessage compression extension processor tests
+file (GLOB SOURCE extension_permessage_compress.cpp)
+
+init_target (test_processor_extension_permessage_compress)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+link_zlib()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+endif ( ZLIB_FOUND )

test/processors/hybi13.cpp

@@ -682,7 +682,7 @@ BOOST_AUTO_TEST_CASE( extension_negotiation_permessage_deflate ) {
     processor_setup_ext env(true);
 
     env.req.replace_header("Sec-WebSocket-Extensions",
-        "permessage-deflate; c2s_max_window_bits");
+        "permessage-deflate; client_max_window_bits");
 
     std::pair<websocketpp::lib::error_code,std::string> neg_results;
     neg_results = env.p.negotiate_extensions(env.req);

test/random/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Test RNG policy none
+file (GLOB SOURCE none.cpp)
+
+init_target (test_random_none)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test RNG policy random_device
+file (GLOB SOURCE random_device.cpp)
+
+init_target (test_random_random_device)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

test/roles/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Test client role
+file (GLOB SOURCE client.cpp)
+
+init_target (test_roles_client)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test server role
+file (GLOB SOURCE server.cpp)
+
+init_target (test_roles_server)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

test/transport/CMakeLists.txt

@@ -0,0 +1,61 @@
+if (OPENSSL_FOUND)
+
+# Test transport integration
+file (GLOB SOURCE integration.cpp)
+
+init_target (test_transport)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+link_openssl()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test transport asio timers
+file (GLOB SOURCE asio/timers.cpp)
+
+init_target (test_transport_asio_timers)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+link_openssl()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+endif()
+
+# Test transport iostream base
+file (GLOB SOURCE iostream/base.cpp)
+
+init_target (test_transport_iostream_base)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test transport iostream endpoint
+file (GLOB SOURCE iostream/endpoint.cpp)
+
+init_target (test_transport_iostream_endpoint)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test transport iostream connection
+file (GLOB SOURCE iostream/connection.cpp)
+
+init_target (test_transport_iostream_connection)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test transport asio base
+file (GLOB SOURCE asio/base.cpp)
+
+init_target (test_transport_asio_base)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+

test/utility/CMakeLists.txt

@@ -0,0 +1,53 @@
+# Test close utilities
+file (GLOB SOURCE close.cpp)
+
+init_target (test_close)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test error utilities
+file (GLOB SOURCE error.cpp)
+
+init_target (test_error)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test frame utilities
+file (GLOB SOURCE frame.cpp)
+
+init_target (test_frame)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test sha1 utilities
+file (GLOB SOURCE sha1.cpp)
+
+init_target (test_sha1)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test uri utilities
+file (GLOB SOURCE uri.cpp)
+
+init_target (test_uri)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")
+
+# Test misc utilities
+file (GLOB SOURCE utilities.cpp)
+
+init_target (test_utilities)
+build_executable (${TARGET_NAME} ${SOURCE})
+link_boost ()
+final_target ()
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "test")

websocketpp/common/chrono.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -39,6 +39,14 @@
     #endif
 #endif
 
+// If we're on Visual Studio 2012 or higher and haven't explicitly disabled
+// the use of C++11 chrono header then prefer it to boost.
+#if defined(_MSC_VER) && _MSC_VER >= 1700 && !defined _WEBSOCKETPP_NO_CPP11_CHRONO_
+    #ifndef _WEBSOCKETPP_CPP11_CHRONO_
+        #define _WEBSOCKETPP_CPP11_CHRONO_
+    #endif
+#endif
+
 #ifdef _WEBSOCKETPP_CPP11_CHRONO_
     #include <chrono>
 #else

websocketpp/common/cpp11.hpp

@@ -105,6 +105,9 @@
             #if __has_feature(cxx_noexcept)
                 // clang feature detect says we have noexcept
                 #define _WEBSOCKETPP_NOEXCEPT_TOKEN_ noexcept
+            #elif defined(_MSC_VER) && _MSC_VER >= 1900
+            	// Visual Studio 2015+ has noexcept
+                #define _WEBSOCKETPP_NOEXCEPT_TOKEN_ noexcept
             #else
                 // assume we don't have noexcept
                 #define _WEBSOCKETPP_NOEXCEPT_TOKEN_
@@ -121,6 +124,9 @@
             #if __has_feature(cxx_constexpr)
                 // clang feature detect says we have constexpr
                 #define _WEBSOCKETPP_CONSTEXPR_TOKEN_ constexpr
+            #elif defined(_MSC_VER) && _MSC_VER >= 1900
+            	// Visual Studio 2015+ has constexpr
+                #define _WEBSOCKETPP_CONSTEXPR_TOKEN_ constexpr
             #else
                 // assume we don't have constexpr
                 #define _WEBSOCKETPP_CONSTEXPR_TOKEN_
@@ -142,7 +148,7 @@
             #if __has_feature(cxx_nullptr)
                 // clang feature detect says we have nullptr
                 #define _WEBSOCKETPP_NULLPTR_TOKEN_ nullptr
-            #elif _MSC_VER >= 1600
+            #elif defined(_MSC_VER) &&_MSC_VER >= 1600
                 // Visual Studio version that has nullptr
                 #define _WEBSOCKETPP_NULLPTR_TOKEN_ nullptr
             #else

websocketpp/common/memory.hpp

@@ -65,6 +65,7 @@ namespace lib {
 #ifdef _WEBSOCKETPP_CPP11_MEMORY_
     using std::shared_ptr;
     using std::weak_ptr;
+    using std::auto_ptr;
     using std::enable_shared_from_this;
     using std::static_pointer_cast;
     using std::make_shared;
@@ -73,6 +74,7 @@ namespace lib {
 #else
     using boost::shared_ptr;
     using boost::weak_ptr;
+    using std::auto_ptr;
     using boost::enable_shared_from_this;
     using boost::static_pointer_cast;
     using boost::make_shared;

websocketpp/error.hpp

@@ -140,7 +140,10 @@ enum value {
     unsupported_version,
 
     /// HTTP parse error
-    http_parse_error
+    http_parse_error,
+    
+    /// Extension negotiation failed
+    extension_neg_failed
 }; // enum value
 
 
@@ -216,6 +219,8 @@ public:
                 return "Unsupported version";
             case error::http_parse_error:
                 return "HTTP parse error";
+            case error::extension_neg_failed:
+                return "Extension negotiation failed";
             default:
                 return "Unknown";
         }

websocketpp/extensions/extension.hpp

@@ -78,7 +78,7 @@ public:
     }
 };
 
-inline const lib::error_category& get_category() {
+inline lib::error_category const & get_category() {
     static category instance;
     return instance;
 }

websocketpp/extensions/permessage_deflate/disabled.hpp

@@ -55,7 +55,7 @@ class disabled {
 public:
     /// Negotiate extension
     /**
-     * The disabled extension always fails the negotiation with a disabled 
+     * The disabled extension always fails the negotiation with a disabled
      * error.
      *
      * @param offer Attribute from client's offer
@@ -65,6 +65,17 @@ public:
         return make_pair(make_error_code(error::disabled),std::string());
     }
 
+    /// Initialize state
+    /**
+     * For the disabled extension state initialization is a no-op.
+     *
+     * @param is_server True to initialize as a server, false for a client.
+     * @return A code representing the error that occurred, if any
+     */
+    lib::error_code init(bool) {
+        return lib::error_code();
+    }
+
     /// Returns true if the extension is capable of providing
     /// permessage_deflate functionality
     bool is_implemented() const {
@@ -77,6 +88,17 @@ public:
         return false;
     }
 
+    /// Generate extension offer
+    /**
+     * Creates an offer string to include in the Sec-WebSocket-Extensions
+     * header of outgoing client requests.
+     *
+     * @return A WebSocket extension offer string for this extension
+     */
+    std::string generate_offer() const {
+        return "";
+    }
+
     /// Compress bytes
     /**
      * @param [in] in String to compress

websocketpp/extensions/permessage_deflate/enabled.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -50,9 +50,13 @@ namespace extensions {
 /**
  * ### permessage-deflate interface
  *
- * **is_implemented**\n
- * `bool is_implemented()`\n
- * Returns whether or not the object implements the extension or not
+ * **init**\n
+ * `lib::error_code init(bool is_server)`\n
+ * Performs initialization
+ *
+ * **is_implimented**\n
+ * `bool is_implimented()`\n
+ * Returns whether or not the object impliments the extension or not
  *
  * **is_enabled**\n
  * `bool is_enabled()`\n
@@ -136,7 +140,7 @@ public:
             case zlib_error:
                 return "A zlib function returned an error";
             case uninitialized:
-                return "Object must be initialized before use";
+                return "Deflate extension must be initialized before use";
             default:
                 return "Unknown permessage-compress error";
         }
@@ -144,13 +148,13 @@ public:
 };
 
 /// Get a reference to a static copy of the permessage-deflate error category
-lib::error_category const & get_category() {
+inline lib::error_category const & get_category() {
     static category instance;
     return instance;
 }
 
 /// Create an error code in the permessage-deflate category
-lib::error_code make_error_code(error::value e) {
+inline lib::error_code make_error_code(error::value e) {
     return lib::error_code(static_cast<int>(e), get_category());
 }
 
@@ -170,19 +174,19 @@ namespace websocketpp {
 namespace extensions {
 namespace permessage_deflate {
 
-/// Default value for s2c_max_window_bits as defined by RFC6455
-static uint8_t const default_s2c_max_window_bits = 15;
-/// Minimum value for s2c_max_window_bits as defined by RFC6455
-static uint8_t const min_s2c_max_window_bits = 8;
-/// Maximum value for s2c_max_window_bits as defined by RFC6455
-static uint8_t const max_s2c_max_window_bits = 15;
+/// Default value for server_max_window_bits as defined by draft 17
+static uint8_t const default_server_max_window_bits = 15;
+/// Minimum value for server_max_window_bits as defined by draft 17
+static uint8_t const min_server_max_window_bits = 8;
+/// Maximum value for server_max_window_bits as defined by draft 17
+static uint8_t const max_server_max_window_bits = 15;
 
-/// Default value for c2s_max_window_bits as defined by RFC6455
-static uint8_t const default_c2s_max_window_bits = 15;
-/// Minimum value for c2s_max_window_bits as defined by RFC6455
-static uint8_t const min_c2s_max_window_bits = 8;
-/// Maximum value for c2s_max_window_bits as defined by RFC6455
-static uint8_t const max_c2s_max_window_bits = 15;
+/// Default value for client_max_window_bits as defined by draft 17
+static uint8_t const default_client_max_window_bits = 15;
+/// Minimum value for client_max_window_bits as defined by draft 17
+static uint8_t const min_client_max_window_bits = 8;
+/// Maximum value for client_max_window_bits as defined by draft 17
+static uint8_t const max_client_max_window_bits = 15;
 
 namespace mode {
 enum value {
@@ -202,12 +206,12 @@ class enabled {
 public:
     enabled()
       : m_enabled(false)
-      , m_s2c_no_context_takeover(false)
-      , m_c2s_no_context_takeover(false)
-      , m_s2c_max_window_bits(15)
-      , m_c2s_max_window_bits(15)
-      , m_s2c_max_window_bits_mode(mode::accept)
-      , m_c2s_max_window_bits_mode(mode::accept)
+      , m_server_no_context_takeover(false)
+      , m_client_no_context_takeover(false)
+      , m_server_max_window_bits(15)
+      , m_client_max_window_bits(15)
+      , m_server_max_window_bits_mode(mode::accept)
+      , m_client_max_window_bits_mode(mode::accept)
       , m_initialized(false)
       , m_compress_buffer_size(16384)
     {
@@ -244,20 +248,25 @@ public:
 
     /// Initialize zlib state
     /**
+     * Note: this should be called *after* the negotiation methods. It will use
+     * information from the negotiation to determine how to initialize the zlib
+     * data structures.
      *
      * @todo memory level, strategy, etc are hardcoded
-     * @todo server detection is hardcoded
+     *
+     * @param is_server True to initialize as a server, false for a client.
+     * @return A code representing the error that occurred, if any
      */
-    lib::error_code init() {
+    lib::error_code init(bool is_server) {
         uint8_t deflate_bits;
         uint8_t inflate_bits;
 
-        if (true /*is_server*/) {
-            deflate_bits = m_s2c_max_window_bits;
-            inflate_bits = m_c2s_max_window_bits;
+        if (is_server) {
+            deflate_bits = m_server_max_window_bits;
+            inflate_bits = m_client_max_window_bits;
         } else {
-            deflate_bits = m_c2s_max_window_bits;
-            inflate_bits = m_s2c_max_window_bits;
+            deflate_bits = m_client_max_window_bits;
+            inflate_bits = m_server_max_window_bits;
         }
 
         int ret = deflateInit2(
@@ -265,8 +274,8 @@ public:
             Z_DEFAULT_COMPRESSION,
             Z_DEFLATED,
             -1*deflate_bits,
-            8, // memory level 1-9
-            /*Z_DEFAULT_STRATEGY*/Z_FIXED
+            4, // memory level 1-9
+            Z_DEFAULT_STRATEGY
         );
 
         if (ret != Z_OK) {
@@ -283,6 +292,13 @@ public:
         }
 
         m_compress_buffer.reset(new unsigned char[m_compress_buffer_size]);
+        if ((m_server_no_context_takeover && is_server) ||
+            (m_client_no_context_takeover && !is_server))
+        {
+            m_flush = Z_FULL_FLUSH;
+        } else {
+            m_flush = Z_SYNC_FLUSH;
+        }
         m_initialized = true;
         return lib::error_code();
     }
@@ -329,8 +345,8 @@ public:
      * the option will be in use so they can optimize resource usage if they
      * are able.
      */
-    void enable_s2c_no_context_takeover() {
-        m_s2c_no_context_takeover = true;
+    void enable_server_no_context_takeover() {
+        m_server_no_context_takeover = true;
     }
 
     /// Reset client's outgoing LZ77 sliding window for each new message
@@ -348,8 +364,8 @@ public:
      * This option is supported by all compliant clients and servers. Enabling
      * it via either endpoint should be sufficient to ensure it is used.
      */
-    void enable_c2s_no_context_takeover() {
-        m_c2s_no_context_takeover = true;
+    void enable_client_no_context_takeover() {
+        m_client_no_context_takeover = true;
     }
 
     /// Limit server LZ77 sliding window size
@@ -374,12 +390,12 @@ public:
      * @param mode The mode to use for negotiating this parameter
      * @return A status code
      */
-    lib::error_code set_s2c_max_window_bits(uint8_t bits, mode::value mode) {
-        if (bits < min_s2c_max_window_bits || bits > max_s2c_max_window_bits) {
+    lib::error_code set_server_max_window_bits(uint8_t bits, mode::value mode) {
+        if (bits < min_server_max_window_bits || bits > max_server_max_window_bits) {
             return error::make_error_code(error::invalid_max_window_bits);
         }
-        m_s2c_max_window_bits = bits;
-        m_s2c_max_window_bits_mode = mode;
+        m_server_max_window_bits = bits;
+        m_server_max_window_bits_mode = mode;
 
         return lib::error_code();
     }
@@ -405,12 +421,12 @@ public:
      * @param mode The mode to use for negotiating this parameter
      * @return A status code
      */
-    lib::error_code set_c2s_max_window_bits(uint8_t bits, mode::value mode) {
-        if (bits < min_c2s_max_window_bits || bits > max_c2s_max_window_bits) {
+    lib::error_code set_client_max_window_bits(uint8_t bits, mode::value mode) {
+        if (bits < min_client_max_window_bits || bits > max_client_max_window_bits) {
             return error::make_error_code(error::invalid_max_window_bits);
         }
-        m_c2s_max_window_bits = bits;
-        m_c2s_max_window_bits_mode = mode;
+        m_client_max_window_bits = bits;
+        m_client_max_window_bits_mode = mode;
 
         return lib::error_code();
     }
@@ -423,7 +439,8 @@ public:
      * @return A WebSocket extension offer string for this extension
      */
     std::string generate_offer() const {
-        return "";
+        // TODO: this should be dynamically generated based on user settings
+        return "permessage-deflate; client_no_context_takeover; client_max_window_bits";
     }
 
     /// Validate extension response
@@ -435,7 +452,7 @@ public:
      * @return Validation error or 0 on success
      */
     lib::error_code validate_offer(http::attribute_list const &) {
-        return make_error_code(error::general);
+        return lib::error_code();
     }
 
     /// Negotiate extension
@@ -452,14 +469,14 @@ public:
 
         http::attribute_list::const_iterator it;
         for (it = offer.begin(); it != offer.end(); ++it) {
-            if (it->first == "s2c_no_context_takeover") {
-                negotiate_s2c_no_context_takeover(it->second,ret.first);
-            } else if (it->first == "c2s_no_context_takeover") {
-                negotiate_c2s_no_context_takeover(it->second,ret.first);
-            } else if (it->first == "s2c_max_window_bits") {
-                negotiate_s2c_max_window_bits(it->second,ret.first);
-            } else if (it->first == "c2s_max_window_bits") {
-                negotiate_c2s_max_window_bits(it->second,ret.first);
+            if (it->first == "server_no_context_takeover") {
+                negotiate_server_no_context_takeover(it->second,ret.first);
+            } else if (it->first == "client_no_context_takeover") {
+                negotiate_client_no_context_takeover(it->second,ret.first);
+            } else if (it->first == "server_max_window_bits") {
+                negotiate_server_max_window_bits(it->second,ret.first);
+            } else if (it->first == "client_max_window_bits") {
+                negotiate_client_max_window_bits(it->second,ret.first);
             } else {
                 ret.first = make_error_code(error::invalid_attributes);
             }
@@ -479,6 +496,9 @@ public:
 
     /// Compress bytes
     /**
+     * @todo: avail_in/out is 32 bit, need to fix for cases of >32 bit frames
+     * on 64 bit machines.
+     *
      * @param [in] in String to compress
      * @param [out] out String to append compressed bytes to
      * @return Error or status code
@@ -490,7 +510,13 @@ public:
 
         size_t output;
 
-        m_dstate.avail_out = m_compress_buffer_size;
+        if (in.empty()) {
+            uint8_t buf[6] = {0x02, 0x00, 0x00, 0x00, 0xff, 0xff};
+            out.append((char *)(buf),6);
+            return lib::error_code();
+        }
+
+        m_dstate.avail_in = in.size();
         m_dstate.next_in = (unsigned char *)(const_cast<char *>(in.data()));
 
         do {
@@ -498,7 +524,7 @@ public:
             m_dstate.avail_out = m_compress_buffer_size;
             m_dstate.next_out = m_compress_buffer.get();
 
-            deflate(&m_dstate, Z_SYNC_FLUSH);
+            deflate(&m_dstate, m_flush);
 
             output = m_compress_buffer_size - m_dstate.avail_out;
 
@@ -553,35 +579,35 @@ private:
     std::string generate_response() {
         std::string ret = "permessage-deflate";
 
-        if (m_s2c_no_context_takeover) {
-            ret += "; s2c_no_context_takeover";
+        if (m_server_no_context_takeover) {
+            ret += "; server_no_context_takeover";
         }
 
-        if (m_c2s_no_context_takeover) {
-            ret += "; c2s_no_context_takeover";
+        if (m_client_no_context_takeover) {
+            ret += "; client_no_context_takeover";
         }
 
-        if (m_s2c_max_window_bits < default_s2c_max_window_bits) {
+        if (m_server_max_window_bits < default_server_max_window_bits) {
             std::stringstream s;
-            s << int(m_s2c_max_window_bits);
-            ret += "; s2c_max_window_bits="+s.str();
+            s << int(m_server_max_window_bits);
+            ret += "; server_max_window_bits="+s.str();
         }
 
-        if (m_c2s_max_window_bits < default_c2s_max_window_bits) {
+        if (m_client_max_window_bits < default_client_max_window_bits) {
             std::stringstream s;
-            s << int(m_c2s_max_window_bits);
-            ret += "; c2s_max_window_bits="+s.str();
+            s << int(m_client_max_window_bits);
+            ret += "; client_max_window_bits="+s.str();
         }
 
         return ret;
     }
 
-    /// Negotiate s2c_no_context_takeover attribute
+    /// Negotiate server_no_context_takeover attribute
     /**
      * @param [in] value The value of the attribute from the offer
      * @param [out] ec A reference to the error code to return errors via
      */
-    void negotiate_s2c_no_context_takeover(std::string const & value,
+    void negotiate_server_no_context_takeover(std::string const & value,
         lib::error_code & ec)
     {
         if (!value.empty()) {
@@ -589,15 +615,15 @@ private:
             return;
         }
 
-        m_s2c_no_context_takeover = true;
+        m_server_no_context_takeover = true;
     }
 
-    /// Negotiate c2s_no_context_takeover attribute
+    /// Negotiate client_no_context_takeover attribute
     /**
      * @param [in] value The value of the attribute from the offer
      * @param [out] ec A reference to the error code to return errors via
      */
-    void negotiate_c2s_no_context_takeover(std::string const & value,
+    void negotiate_client_no_context_takeover(std::string const & value,
         lib::error_code & ec)
     {
         if (!value.empty()) {
@@ -605,13 +631,13 @@ private:
             return;
         }
 
-        m_c2s_no_context_takeover = true;
+        m_client_no_context_takeover = true;
     }
 
-    /// Negotiate s2c_max_window_bits attribute
+    /// Negotiate server_max_window_bits attribute
     /**
-     * When this method starts, m_s2c_max_window_bits will contain the server's
-     * preferred value and m_s2c_max_window_bits_mode will contain the mode the
+     * When this method starts, m_server_max_window_bits will contain the server's
+     * preferred value and m_server_max_window_bits_mode will contain the mode the
      * server wants to use to for negotiation. `value` contains the value the
      * client requested that we use.
      *
@@ -624,39 +650,39 @@ private:
      * @param [in] value The value of the attribute from the offer
      * @param [out] ec A reference to the error code to return errors via
      */
-    void negotiate_s2c_max_window_bits(std::string const & value,
+    void negotiate_server_max_window_bits(std::string const & value,
         lib::error_code & ec)
     {
         uint8_t bits = uint8_t(atoi(value.c_str()));
 
-        if (bits < min_s2c_max_window_bits || bits > max_s2c_max_window_bits) {
+        if (bits < min_server_max_window_bits || bits > max_server_max_window_bits) {
             ec = make_error_code(error::invalid_attribute_value);
-            m_s2c_max_window_bits = default_s2c_max_window_bits;
+            m_server_max_window_bits = default_server_max_window_bits;
             return;
         }
 
-        switch (m_s2c_max_window_bits_mode) {
+        switch (m_server_max_window_bits_mode) {
             case mode::decline:
-                m_s2c_max_window_bits = default_s2c_max_window_bits;
+                m_server_max_window_bits = default_server_max_window_bits;
                 break;
             case mode::accept:
-                m_s2c_max_window_bits = bits;
+                m_server_max_window_bits = bits;
                 break;
             case mode::largest:
-                m_s2c_max_window_bits = (std::min)(bits,m_s2c_max_window_bits);
+                m_server_max_window_bits = std::min(bits,m_server_max_window_bits);
                 break;
             case mode::smallest:
-                m_s2c_max_window_bits = min_s2c_max_window_bits;
+                m_server_max_window_bits = min_server_max_window_bits;
                 break;
             default:
                 ec = make_error_code(error::invalid_mode);
-                m_s2c_max_window_bits = default_s2c_max_window_bits;
+                m_server_max_window_bits = default_server_max_window_bits;
         }
     }
 
-    /// Negotiate c2s_max_window_bits attribute
+    /// Negotiate client_max_window_bits attribute
     /**
-     * When this method starts, m_c2s_max_window_bits and m_c2s_max_window_mode
+     * When this method starts, m_client_max_window_bits and m_c2s_max_window_mode
      * will contain the server's preferred values for window size and
      * negotiation mode.
      *
@@ -669,49 +695,50 @@ private:
      * @param [in] value The value of the attribute from the offer
      * @param [out] ec A reference to the error code to return errors via
      */
-    void negotiate_c2s_max_window_bits(std::string const & value,
+    void negotiate_client_max_window_bits(std::string const & value,
             lib::error_code & ec)
     {
         uint8_t bits = uint8_t(atoi(value.c_str()));
 
         if (value.empty()) {
-            bits = default_c2s_max_window_bits;
-        } else if (bits < min_c2s_max_window_bits ||
-                   bits > max_c2s_max_window_bits)
+            bits = default_client_max_window_bits;
+        } else if (bits < min_client_max_window_bits ||
+                   bits > max_client_max_window_bits)
         {
             ec = make_error_code(error::invalid_attribute_value);
-            m_c2s_max_window_bits = default_c2s_max_window_bits;
+            m_client_max_window_bits = default_client_max_window_bits;
             return;
         }
 
-        switch (m_c2s_max_window_bits_mode) {
+        switch (m_client_max_window_bits_mode) {
             case mode::decline:
-                m_c2s_max_window_bits = default_c2s_max_window_bits;
+                m_client_max_window_bits = default_client_max_window_bits;
                 break;
             case mode::accept:
-                m_c2s_max_window_bits = bits;
+                m_client_max_window_bits = bits;
                 break;
             case mode::largest:
-                m_c2s_max_window_bits = std::min(bits,m_c2s_max_window_bits);
+                m_client_max_window_bits = std::min(bits,m_client_max_window_bits);
                 break;
             case mode::smallest:
-                m_c2s_max_window_bits = min_c2s_max_window_bits;
+                m_client_max_window_bits = min_client_max_window_bits;
                 break;
             default:
                 ec = make_error_code(error::invalid_mode);
-                m_c2s_max_window_bits = default_c2s_max_window_bits;
+                m_client_max_window_bits = default_client_max_window_bits;
         }
     }
 
     bool m_enabled;
-    bool m_s2c_no_context_takeover;
-    bool m_c2s_no_context_takeover;
-    uint8_t m_s2c_max_window_bits;
-    uint8_t m_c2s_max_window_bits;
-    mode::value m_s2c_max_window_bits_mode;
-    mode::value m_c2s_max_window_bits_mode;
+    bool m_server_no_context_takeover;
+    bool m_client_no_context_takeover;
+    uint8_t m_server_max_window_bits;
+    uint8_t m_client_max_window_bits;
+    mode::value m_server_max_window_bits_mode;
+    mode::value m_client_max_window_bits_mode;
 
     bool m_initialized;
+    int m_flush;
     size_t m_compress_buffer_size;
     lib::unique_ptr_uchar_array m_compress_buffer;
     z_stream m_dstate;

websocketpp/http/parser.hpp

@@ -381,9 +381,13 @@ inline std::string strip_lws(std::string const & input) {
     if (begin == input.end()) {
         return std::string();
     }
-    std::string::const_reverse_iterator end = extract_all_lws(input.rbegin(),input.rend());
 
-    return std::string(begin,end.base());
+    std::string::const_reverse_iterator rbegin = extract_all_lws(input.rbegin(),input.rend());
+    if (rbegin == input.rend()) {
+        return std::string();
+    }
+
+    return std::string(begin,rbegin.base());
 }
 
 /// Base HTTP parser

websocketpp/impl/connection_impl.hpp

@@ -85,6 +85,7 @@ lib::error_code connection<config>::send(std::string const & payload,
 {
     message_ptr msg = m_msg_manager->get_message(op,payload.size());
     msg->append_payload(payload);
+    msg->set_compressed(true);
 
     return send(msg);
 }
@@ -539,6 +540,7 @@ connection<config>::get_response_header(std::string const & key) const {
     return m_response.get_header(key);
 }
 
+// TODO: EXCEPTION_FREE
 template <typename config>
 void connection<config>::set_status(http::status_code::value code)
 {
@@ -548,6 +550,8 @@ void connection<config>::set_status(http::status_code::value code)
     }
     m_response.set_status(code);
 }
+
+// TODO: EXCEPTION_FREE
 template <typename config>
 void connection<config>::set_status(http::status_code::value code,
     std::string const & msg)
@@ -559,6 +563,8 @@ void connection<config>::set_status(http::status_code::value code,
 
     m_response.set_status(code,msg);
 }
+
+// TODO: EXCEPTION_FREE
 template <typename config>
 void connection<config>::set_body(std::string const & value) {
     if (m_internal_state != istate::PROCESS_HTTP_REQUEST) {
@@ -569,6 +575,7 @@ void connection<config>::set_body(std::string const & value) {
     m_response.set_body(value);
 }
 
+// TODO: EXCEPTION_FREE
 template <typename config>
 void connection<config>::append_header(std::string const & key,
     std::string const & val)
@@ -591,6 +598,8 @@ void connection<config>::append_header(std::string const & key,
         }
     }
 }
+
+// TODO: EXCEPTION_FREE
 template <typename config>
 void connection<config>::replace_header(std::string const & key,
     std::string const & val)
@@ -613,6 +622,8 @@ void connection<config>::replace_header(std::string const & key,
         }
     }
 }
+
+// TODO: EXCEPTION_FREE
 template <typename config>
 void connection<config>::remove_header(std::string const & key)
 {
@@ -1026,6 +1037,12 @@ void connection<config>::handle_read_frame(lib::error_code const & ec,
 
         lib::error_code consume_ec;
 
+        if (m_alog.static_test(log::alevel::devel)) {
+            std::stringstream s;
+            s << "Processing Bytes: " << utility::to_hex(reinterpret_cast<uint8_t*>(m_buf)+p,bytes_transferred-p);
+            m_alog.write(log::alevel::devel,s.str());
+        }
+
         p += m_processor->consume(
             reinterpret_cast<uint8_t*>(m_buf)+p,
             bytes_transferred-p,
@@ -1587,6 +1604,25 @@ void connection<config>::handle_read_http_response(lib::error_code const & ec,
             return;
         }
 
+        // Read extension parameters and set up values necessary for the end
+        // user to complete extension negotiation.
+        std::pair<lib::error_code,std::string> neg_results;
+        neg_results = m_processor->negotiate_extensions(m_response);
+
+        if (neg_results.first) {
+            // There was a fatal error in extension negotiation. For the moment
+            // kill all connections that fail extension negotiation.
+            
+            // TODO: deal with cases where the response is well formed but 
+            // doesn't match the options requested by the client. Its possible
+            // that the best behavior in this cases is to log and continue with
+            // an unextended connection.
+            m_alog.write(log::alevel::devel, "Extension negotiation failed: " 
+                + neg_results.first.message());
+            this->terminate(make_error_code(error::extension_neg_failed));
+            // TODO: close connection with reason 1010 (and list extensions)
+        }
+
         // response is valid, connection can now be assumed to be open      
         m_internal_state = istate::PROCESS_CONNECTION;
         m_state = session::state::open;

websocketpp/message_buffer/message.hpp

@@ -146,10 +146,10 @@ public:
 
     /// Set or clear the compression flag
     /**
-     * The compression flag is used to indicate whether or not the message is
-     * or should be compressed. Compression is not guaranteed. Both endpoints
-     * must support a compression extension and the connection must have had
-     * that extension negotiated in its handshake.
+     * Setting the compression flag indicates that the data in this message
+     * would benefit from compression. If both endpoints negotiate a compression
+     * extension WebSocket++ will attempt to compress messages with this flag.
+     * Setting this flag does not guarantee that the message will be compressed.
      *
      * @param value The value to set the compressed flag to
      */

websocketpp/processors/hybi13.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -85,7 +85,21 @@ public:
         return m_permessage_deflate.is_implemented();
     }
 
-    err_str_pair negotiate_extensions(request_type const & req) {
+    err_str_pair negotiate_extensions(request_type const & request) {
+        return negotiate_extensions_helper(request);
+    }
+    
+    err_str_pair negotiate_extensions(response_type const & response) {
+        return negotiate_extensions_helper(response);
+    }
+    
+    /// Extension negotiation helper function
+    /**
+     * This exists mostly because the code for requests and responses is
+     * identical and I can't have virtual template methods.
+     */
+    template <typename header_type>
+    err_str_pair negotiate_extensions_helper(header_type const & header) {
         err_str_pair ret;
 
         // Respect blanket disabling of all extensions and don't even parse
@@ -97,7 +111,7 @@ public:
 
         http::parameter_list p;
 
-        bool error = req.get_header_as_plist("Sec-WebSocket-Extensions",p);
+        bool error = header.get_header_as_plist("Sec-WebSocket-Extensions",p);
 
         if (error) {
             ret.first = make_error_code(error::extension_parse_error);
@@ -116,6 +130,14 @@ public:
             for (it = p.begin(); it != p.end(); ++it) {
                 // look through each extension, if the key is permessage-deflate
                 if (it->first == "permessage-deflate") {
+                    // if we have already successfully negotiated this extension
+                    // then skip any other requests to negotiate the same one
+                    // with different parameters 
+                    if (m_permessage_deflate.is_enabled()) {
+                        continue;
+                    }
+                    
+                    
                     neg_ret = m_permessage_deflate.negotiate(it->second);
 
                     if (neg_ret.first) {
@@ -128,6 +150,7 @@ public:
                         // Note: this list will need commas if WebSocket++ ever
                         // supports more than one extension
                         ret.second += neg_ret.second;
+                        m_permessage_deflate.init(base::m_server);
                         continue;
                     }
                 }
@@ -223,6 +246,13 @@ public:
 
         req.replace_header("Sec-WebSocket-Key",base64_encode(raw_key, 16));
 
+        if (m_permessage_deflate.is_implemented()) {
+            std::string offer = m_permessage_deflate.generate_offer();
+            if (!offer.empty()) {
+                req.replace_header("Sec-WebSocket-Extensions",offer);
+            }
+        }
+
         return lib::error_code();
     }
 
@@ -264,6 +294,8 @@ public:
             return error::make_error_code(error::missing_required_header);
         }
 
+        // check extensions
+
         return lib::error_code();
     }
 
@@ -391,6 +423,10 @@ public:
                             m_msg_manager->get_message(op,m_bytes_needed),
                             frame::get_masking_key(m_basic_header,m_extended_header)
                         );
+                        
+                        if (m_permessage_deflate.is_enabled()) {
+                            m_data_msg.msg_ptr->set_compressed(frame::get_rsv1(m_basic_header));
+                        }
                     } else {
                         // Fetch the underlying payload buffer from the data message we
                         // are writing into.
@@ -432,15 +468,10 @@ public:
                 // If this was the last frame in the message set the ready flag.
                 // Otherwise, reset processor state to read additional frames.
                 if (frame::get_fin(m_basic_header)) {
-                    // ensure that text messages end on a valid UTF8 code point
-                    if (frame::get_opcode(m_basic_header) == frame::opcode::TEXT) {
-                        if (!m_current_msg->validator.complete()) {
-                            ec = make_error_code(error::invalid_utf8);
-                            break;
-                        }
+                    ec = finalize_message();
+                    if (ec) {
+                        break;
                     }
-
-                    m_state = READY;
                 } else {
                     this->reset_headers();
                 }
@@ -454,6 +485,44 @@ public:
         return p;
     }
 
+    /// Perform any finalization actions on an incoming message
+    /**
+     * Called after the full message is received. Provides the opportunity for
+     * extensions to complete any data post processing as well as final UTF8
+     * validation checks for text messages.
+     *
+     * @return A code indicating errors, if any
+     */
+    lib::error_code finalize_message() {
+        std::string & out = m_current_msg->msg_ptr->get_raw_payload();
+
+        // if the frame is compressed, append the compression
+        // trailer and flush the compression buffer.
+        if (m_permessage_deflate.is_enabled()
+            && m_current_msg->msg_ptr->get_compressed())
+        {
+            uint8_t trailer[4] = {0x00, 0x00, 0xff, 0xff};
+
+            // Decompress current buffer into the message buffer
+            lib::error_code ec;
+            ec = m_permessage_deflate.decompress(trailer,4,out);
+            if (ec) {
+                return ec;
+            }
+        }
+
+        // ensure that text messages end on a valid UTF8 code point
+        if (frame::get_opcode(m_basic_header) == frame::opcode::TEXT) {
+            if (!m_current_msg->validator.complete()) {
+                return make_error_code(error::invalid_utf8);
+            }
+        }
+
+        m_state = READY;
+
+        return lib::error_code();
+    }
+
     void reset_headers() {
         m_state = HEADER_BASIC;
         m_bytes_needed = frame::BASIC_HEADER_LENGTH;
@@ -551,18 +620,10 @@ public:
                           && in->get_compressed();
         bool fin = in->get_fin();
 
-        // generate header
-        frame::basic_header h(op,i.size(),fin,masked,compressed);
-
         if (masked) {
             // Generate masking key.
             key.i = m_rng();
-
-            frame::extended_header e(i.size(),key.i);
-            out->set_header(frame::prepare_header(h,e));
         } else {
-            frame::extended_header e(i.size());
-            out->set_header(frame::prepare_header(h,e));
             key.i = 0;
         }
 
@@ -571,6 +632,14 @@ public:
             // compress and store in o after header.
             m_permessage_deflate.compress(i,o);
 
+            if (o.size() < 4) {
+                return make_error_code(error::general);
+            }
+
+            // Strip trailing 4 0x00 0x00 0xff 0xff bytes before writing to the
+            // wire
+            o.resize(o.size()-4);
+
             // mask in place if necessary
             if (masked) {
                 this->masked_copy(o,o,key);
@@ -589,6 +658,17 @@ public:
             }
         }
 
+        // generate header
+        frame::basic_header h(op,o.size(),fin,masked,compressed);
+
+        if (masked) {
+            frame::extended_header e(o.size(),key.i);
+            out->set_header(frame::prepare_header(h,e));
+        } else {
+            frame::extended_header e(o.size());
+            out->set_header(frame::prepare_header(h,e));
+        }
+
         out->set_prepared(true);
         out->set_opcode(op);
 
@@ -731,13 +811,13 @@ protected:
 
         // decompress message if needed.
         if (m_permessage_deflate.is_enabled()
-            && frame::get_rsv1(m_basic_header))
+            && m_current_msg->msg_ptr->get_compressed())
         {
             // Decompress current buffer into the message buffer
-            m_permessage_deflate.decompress(buf,len,out);
-
-            // get the length of the newly uncompressed output
-            offset = out.size() - offset;
+            ec = m_permessage_deflate.decompress(buf,len,out);
+            if (ec) {
+                return 0;
+            }
         } else {
             // No compression, straight copy
             out.append(reinterpret_cast<char *>(buf),len);

websocketpp/processors/processor.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Peter Thorson. All rights reserved.
+ * Copyright (c) 2015, Peter Thorson. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -217,13 +217,28 @@ public:
     /**
      * Reads the Sec-WebSocket-Extensions header and determines if any of the
      * requested extensions are supported by this processor. If they are their
-     * settings data is initialized.
+     * settings data is initialized and an extension string to send to the
+     * is returned.
      *
-     * @param request The request headers to look at.
+     * @param request The request or response headers to look at.
      */
     virtual err_str_pair negotiate_extensions(request_type const &) {
         return err_str_pair();
     }
+    
+    /// Initializes extensions based on the Sec-WebSocket-Extensions header
+    /**
+     * Reads the Sec-WebSocket-Extensions header and determines if any of the
+     * requested extensions were accepted by the server. If they are their
+     * settings data is initialized. If they are not a list of required
+     * extensions (if any) is returned. This list may be sent back to the server
+     * as a part of the 1010/Extension required close code.
+     *
+     * @param response The request or response headers to look at.
+     */
+    virtual err_str_pair negotiate_extensions(response_type const &) {
+        return err_str_pair();
+    }
 
     /// validate a WebSocket handshake request for this version
     /**

websocketpp/transport/asio/endpoint.hpp

@@ -218,7 +218,10 @@ public:
      * @param ec Set to indicate what error occurred, if any.
      */
     void init_asio(lib::error_code & ec) {
-        init_asio(new lib::asio::io_service(), ec);
+        // Use a smart pointer until the call is successful and ownership has successfully been taken
+        lib::auto_ptr<lib::asio::io_service> service(new lib::asio::io_service());
+        init_asio(service.get(), ec);
+        if( !ec ) service.release(); // Call was successful, transfer ownership
         m_external_io_service = false;
     }
 
@@ -230,7 +233,11 @@ public:
      * @see init_asio(io_service_ptr ptr)
      */
     void init_asio() {
-        init_asio(new lib::asio::io_service());
+        // Use a smart pointer until the call is successful and ownership transferred
+        lib::auto_ptr<lib::asio::io_service> service(new lib::asio::io_service());
+        init_asio( service.get() );
+        // If control got this far without an exception, then ownership has successfully been taken
+        service.release();
         m_external_io_service = false;
     }
 

websocketpp/version.hpp

@@ -42,18 +42,19 @@ namespace websocketpp {
 /// Library major version number
 static int const major_version = 0;
 /// Library minor version number
-static int const minor_version = 6;
+static int const minor_version = 7;
 /// Library patch version number
-static int const patch_version = 1;
+static int const patch_version = 0;
 /// Library pre-release flag
 /**
  * This is a textual flag indicating the type and number for pre-release
  * versions (dev, alpha, beta, rc). This will be blank for release versions.
  */
-static char const prerelease_flag[] = "";
+
+static char const prerelease_flag[] = "dev";
 
 /// Default user agent string
-static char const user_agent[] = "WebSocket++/0.6.0";
+static char const user_agent[] = "WebSocket++/0.7.x-dev";
 
 } // namespace websocketpp