From 69a258a28cb35c9ba199a657238bee3f4904a463 Mon Sep 17 00:00:00 2001 From: free will <2647778488@qq.com> Date: Thu, 28 Jul 2022 21:06:08 +0800 Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=8B=89=E5=BC=8F=E5=9C=BA?= =?UTF-8?q?=E6=99=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ServerClientDemo/readme.txt | 4 + ServerClientPullDemo/DemoPullClient/Client.go | 74 +++++++++++++++ ServerClientPullDemo/DemoPullClient/Common.go | 5 + .../DemoPullClient/PacketSeq.go | 10 ++ ServerClientPullDemo/DemoPullClient/go.mod | 14 +++ ServerClientPullDemo/DemoPullClient/go.sum | 92 ++++++++++++++++++ ServerClientPullDemo/DemoPullServer/Common.go | 15 +++ .../DemoPullServer/HandleDataFromClient.go | 93 +++++++++++++++++++ ServerClientPullDemo/DemoPullServer/Main.go | 14 +++ ServerClientPullDemo/DemoPullServer/Server.go | 71 ++++++++++++++ ServerClientPullDemo/DemoPullServer/go.mod | 14 +++ ServerClientPullDemo/DemoPullServer/go.sum | 92 ++++++++++++++++++ ServerClientPullDemo/readme.txt | 5 + 13 files changed, 503 insertions(+) create mode 100644 ServerClientPullDemo/DemoPullClient/Client.go create mode 100644 ServerClientPullDemo/DemoPullClient/Common.go create mode 100644 ServerClientPullDemo/DemoPullClient/PacketSeq.go create mode 100644 ServerClientPullDemo/DemoPullClient/go.mod create mode 100644 ServerClientPullDemo/DemoPullClient/go.sum create mode 100644 ServerClientPullDemo/DemoPullServer/Common.go create mode 100644 ServerClientPullDemo/DemoPullServer/HandleDataFromClient.go create mode 100644 ServerClientPullDemo/DemoPullServer/Main.go create mode 100644 ServerClientPullDemo/DemoPullServer/Server.go create mode 100644 ServerClientPullDemo/DemoPullServer/go.mod create mode 100644 ServerClientPullDemo/DemoPullServer/go.sum create mode 100644 ServerClientPullDemo/readme.txt diff --git a/ServerClientDemo/readme.txt b/ServerClientDemo/readme.txt index 3010547..e8dc803 100644 --- a/ServerClientDemo/readme.txt +++ b/ServerClientDemo/readme.txt @@ -1,4 +1,8 @@ 运行环境：mir-go及minlib的分支均为paraller，即并行版本。 +本样例代码的模拟场景是： +LogicFace +GPPacket推式语义 + => 注意：经对比验证，paraller分支有报错，Client只能接收到一次来自Server端的响应。 因此，建议先使用master分支，等BUG修复后再切换para分支。 \ No newline at end of file diff --git a/ServerClientPullDemo/DemoPullClient/Client.go b/ServerClientPullDemo/DemoPullClient/Client.go new file mode 100644 index 0000000..b879402 --- /dev/null +++ b/ServerClientPullDemo/DemoPullClient/Client.go @@ -0,0 +1,74 @@ +package main + +import ( + "fmt" + "minlib/component" + "minlib/logicface" + "minlib/packet" + "strconv" + "time" + "unsafe" +) + +func main() { + // face + face := logicface.NewLogicFace() + err := face.InitWithTcp("192.168.230.131", 13899) + if err != nil { + fmt.Println("demo client: face init error!") + return + } + + //// register: un used + //clientIdentifier, err := component.CreateIdentifierByString("/pkusz/wefree") + //if err != nil { + // fmt.Println("demo client: client identifier init error!") + // return + //} + //err = face.RegisterIdentifier(clientIdentifier, 5000) + //if err != nil { + // fmt.Println("demo client: register identifier init error!") + // return + //} + + var seq uint64 + seq = 0 + + // send + for true { + time.Sleep(3 * time.Second) + seq++ + + // serverIdentifier + serverIdentifier, err := component.CreateIdentifierByString("/pkusz/server") + if err != nil { + fmt.Println("demo client: server identifier init error!") + return + } + serverIdentifier.AppendFragmentNumber(seq) + + // gppacket + pkt := new(packet.Interest) + pkt.SetName(serverIdentifier) + pkt.SetTTL(64) + pkt.SetValue([]byte("wefree" + strconv.FormatUint(seq, 10))) + + err = face.SendInterest(pkt) + if err != nil { + fmt.Println("demo client: send error!") + continue + } + + gpPkt, err := face.ReceiveData(5000) + if err != nil { + fmt.Println("demo client: receive data error!", err) + continue + } + + fmt.Println("demo client: received data from server. the content is: ", byteToString(gpPkt.GetValue())) + } +} + +func byteToString(bytes []byte) string { + return *(*string)(unsafe.Pointer(&bytes)) +} diff --git a/ServerClientPullDemo/DemoPullClient/Common.go b/ServerClientPullDemo/DemoPullClient/Common.go new file mode 100644 index 0000000..14737d9 --- /dev/null +++ b/ServerClientPullDemo/DemoPullClient/Common.go @@ -0,0 +1,5 @@ +package main + +const ClientPrefix = "/pkusz/wefree" + +const ServerPrefix = "/pkusz/server" diff --git a/ServerClientPullDemo/DemoPullClient/PacketSeq.go b/ServerClientPullDemo/DemoPullClient/PacketSeq.go new file mode 100644 index 0000000..7ef677d --- /dev/null +++ b/ServerClientPullDemo/DemoPullClient/PacketSeq.go @@ -0,0 +1,10 @@ +package main + +type pSeq struct { + seq uint64 +} + +func (s *pSeq) GetNewSeq() uint64 { + s.seq++ + return s.seq +} diff --git a/ServerClientPullDemo/DemoPullClient/go.mod b/ServerClientPullDemo/DemoPullClient/go.mod new file mode 100644 index 0000000..60eeda0 --- /dev/null +++ b/ServerClientPullDemo/DemoPullClient/go.mod @@ -0,0 +1,14 @@ +module DemoPullClient + +go 1.18 + +require minlib v0.0.0 + +require ( + github.com/mutecomm/go-sqlcipher/v4 v4.4.2 // indirect + github.com/sirupsen/logrus v1.8.1 // indirect + github.com/tjfoc/gmsm v1.4.1 // indirect + golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f // indirect +) + +replace minlib v0.0.0 => ../minlib diff --git a/ServerClientPullDemo/DemoPullClient/go.sum b/ServerClientPullDemo/DemoPullClient/go.sum new file mode 100644 index 0000000..baf470f --- /dev/null +++ b/ServerClientPullDemo/DemoPullClient/go.sum @@ -0,0 +1,92 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= +github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= 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--git a/ServerClientPullDemo/DemoPullServer/Common.go b/ServerClientPullDemo/DemoPullServer/Common.go new file mode 100644 index 0000000..e9b2f8b --- /dev/null +++ b/ServerClientPullDemo/DemoPullServer/Common.go @@ -0,0 +1,15 @@ +package main + +// VPN监听的前缀 +const VpnServerPrefix = "/pkusz/server" + +// unix socket 的路径名，要跟 mir配置文件中的对应上（也就是要相同） +const UnixSockPath = "/tmp/mir.sock" + +//// 本机的MIN网络身份名称 +//const IdentityName = "/mir/router/0" +// +//// 本机的MIN网络密钥 +//const IdentityPasswd = "wefree" + +const ResStringHead = "hello for " diff --git a/ServerClientPullDemo/DemoPullServer/HandleDataFromClient.go b/ServerClientPullDemo/DemoPullServer/HandleDataFromClient.go new file mode 100644 index 0000000..0d234c1 --- /dev/null +++ b/ServerClientPullDemo/DemoPullServer/HandleDataFromClient.go @@ -0,0 +1,93 @@ +package main + +import ( + "errors" + "fmt" + "log" + "minlib/packet" + "unsafe" +) + +// +// @Description: 专门负责从客户端接收MIN包的协程 +// @receiver v +// +func (v *DemoServer) recvPacketFromClientRoutine() { + for v.state { + err := v.recvPacketFromClient() + if err != nil { + log.Fatal(err) + } + } +} + +// +// @Description: 专门负责从客户端接收MIN包的协程 +// @receiver v +// @return error +// +func (v *DemoServer) recvPacketFromClient() error { + interest, err := v.mFace.ReceiveInterest(-1) + log.Println("recv interest packet from client: ", byteToString(interest.GetValue())) + if err != nil { + return err + } + v.receivePacketQue <- interest + return nil +} + +// +// @Description: 启动处理从客户端发来的IP包的协程 +// @receiver v +// +func (v *DemoServer) dealWithRecvPktRoutine() { + for v.state { + err := v.dealWithRecvPkt() + if err != nil { + log.Println(err) + break + } + } +} + +// +// @Description: 处理客户端发来的IP包 +// @receiver v +// @return error +// +func (v *DemoServer) dealWithRecvPkt() error { + interest, ok := <-v.receivePacketQue + if !ok { + return errors.New("get interest packet from receivePacketQue error") + } + payload := interest.GetValue() + payloadLen := len(payload) + fmt.Println("demo server received: ", byteToString(payload), " len is: ", payloadLen) + v.ReturnHelloToClient(interest, payload) + return nil +} + +func (v *DemoServer) ReturnHelloToClient(pkt *packet.Interest, payload []byte) { + interestPrefix := pkt.GetName().ToUri() + headString := stringToBytes(ResStringHead) + sendBytes := make([]byte, len(headString)+len(payload)) + for i := 0; i < len(headString); i++ { + sendBytes[i] = headString[i] + } + for i := len(headString); i < len(headString)+len(payload); i++ { + sendBytes[i] = payload[i-len(headString)] + } + err := v.sendDataPacket(&v.mFace, interestPrefix, sendBytes) + if err != nil { + fmt.Println("send hello for client error!") + return + } +} + +func stringToBytes(str string) []byte { + return *(*[]byte)(unsafe.Pointer(&str)) +} + +func byteToString(bytes []byte) string { + return *(*string)(unsafe.Pointer(&bytes)) +} diff --git a/ServerClientPullDemo/DemoPullServer/Main.go b/ServerClientPullDemo/DemoPullServer/Main.go new file mode 100644 index 0000000..f3f3575 --- /dev/null +++ b/ServerClientPullDemo/DemoPullServer/Main.go @@ -0,0 +1,14 @@ +package main + +import ( + "log" +) + +func main() { + // 创建并启动demo服务器 + demoServer := new(DemoServer) + demoServer.Init() + log.Printf("demo server start") + err := demoServer.Start() + log.Fatal("start demo server error : ", err) +} diff --git a/ServerClientPullDemo/DemoPullServer/Server.go b/ServerClientPullDemo/DemoPullServer/Server.go new file mode 100644 index 0000000..1691212 --- /dev/null +++ b/ServerClientPullDemo/DemoPullServer/Server.go @@ -0,0 +1,71 @@ +package main + +import ( + "fmt" + "log" + "minlib/component" + "minlib/logicface" + "minlib/packet" +) + +type DemoServer struct { + mFace logicface.LogicFace // 用于跟MIR进行通信的logic face + receivePacketQue chan *packet.Interest // 从客户端收包后，放入该队列 + state bool // 程序生成状态， true 为正常运行， false 为关闭状态 + srcIdentifier *component.Identifier // 源地址 +} + +func (s *DemoServer) Init() { + s.receivePacketQue = make(chan *packet.Interest, 10000) + s.state = true +} + +func (s *DemoServer) Start() error { + // 通过 Unix 通道连接MIR + err := s.mFace.InitWithUnixSocket(UnixSockPath) + if err != nil { + log.Fatal(err) + } + + // 注册前缀 + s.srcIdentifier, err = component.CreateIdentifierByString(VpnServerPrefix) + if err != nil { + log.Fatal(err) + } + err = s.mFace.RegisterIdentifier(s.srcIdentifier, 2000) + if err != nil { + log.Fatal(err) + } + log.Println("listen on pull prefix : ", VpnServerPrefix) + + // 启动处理接收到的包的协程 + for i := 0; i < 4; i++ { + go s.dealWithRecvPktRoutine() + } + // 启动从客户端接收包的协程 + s.recvPacketFromClientRoutine() + return nil +} + +// +// @Description: 使用一个face来发送一个data包 +// @receiver v +// @param face +// @param dstIdStr the Interest Name +// @param payload 负载 +// @return error +// +func (v *DemoServer) sendDataPacket(face *logicface.LogicFace, dstIdStr string, payload []byte) error { + data := new(packet.Data) + identifier, err := component.CreateIdentifierByString(dstIdStr) + if err != nil { + log.Println("create identifier from ", dstIdStr, " error: ", err) + return nil + } + data.SetName(identifier) + data.SetTTL(64) + data.SetValue(payload) + log.Println("send packet to reply : ", dstIdStr) + fmt.Println("demo server send: ", byteToString(payload), " len is: ", len(payload)) + return face.SendData(data) +} diff --git a/ServerClientPullDemo/DemoPullServer/go.mod b/ServerClientPullDemo/DemoPullServer/go.mod new file mode 100644 index 0000000..e3fb8f2 --- /dev/null +++ b/ServerClientPullDemo/DemoPullServer/go.mod @@ -0,0 +1,14 @@ +module DemoPullServer + +go 1.18 + +require minlib v0.0.0 + +require ( + github.com/mutecomm/go-sqlcipher/v4 v4.4.2 // indirect + github.com/sirupsen/logrus v1.8.1 // indirect + github.com/tjfoc/gmsm v1.4.1 // indirect + golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f // indirect +) + +replace minlib v0.0.0 => ../minlib diff --git a/ServerClientPullDemo/DemoPullServer/go.sum b/ServerClientPullDemo/DemoPullServer/go.sum new file mode 100644 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h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= +google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/ServerClientPullDemo/readme.txt b/ServerClientPullDemo/readme.txt new file mode 100644 index 0000000..e189ca7 --- /dev/null +++ b/ServerClientPullDemo/readme.txt @@ -0,0 +1,5 @@ +运行环境：mir-go及minlib的分支均为paraller，即并行版本。 + +本样例代码的模拟场景是： +LogicFace +Interest-Data拉式语义