add: 添加通信消息定义，解析和处理

2026-06-15 14:04:55 +08:00 · 2020-06-02 09:53:26 +08:00
parent 41c0e99dc3
commit f65bc6575e
14 changed files with 560 additions and 14 deletions
@@ -0,0 +1,98 @@
+//
+// Created by mingj on 2020/5/31.
+//
+
+#include "Server.h"
+#include <utility>
+#include "utils/JsonCppUtil.h"
+#include "message/BaseRequestMessage.h"
+#include "message/AddOrUpdateCertificateRequestMessage.h"
+#include "message/RemoveCertificateRequestMessage.h"
+#include "message/GetLifetimeRequestMessage.h"
+#include "message/ExistsCertificateRequestMessage.h"
+
+
+Server::Server(std::string prefix) :
+        registerPrefix(std::move(prefix)) {
+
+}
+
+void Server::run() {
+    // 连接到本地的redis服务
+    ndnCertificationUtil.connect();
+    face.setInterestFilter(this->registerPrefix,
+                           [this](const InterestFilter &filter, const Interest &interest) {
+                               this->onInterest(filter, interest);
+                           },
+                           RegisterPrefixSuccessCallback(),
+                           [this](const Name &prefix, const std::string &reason) {
+                               this->onRegisterFailed(prefix, reason);
+                           }
+    );
+    face.processEvents();
+}
+
+void Server::onInterest(const InterestFilter &filter, const Interest &interest) {
+    if (interest.getApplicationParameters().value_size() <= 0)
+        return;
+    std::string params((char *) (interest.getApplicationParameters().value()),
+                       interest.getApplicationParameters().value_size());
+    JsonCppUtil jsonCppUtil(params);
+    Data data(interest.getName());
+    Json::Value root;
+    int resCode;
+    long longResult;
+    AddOrUpdateCertificateRequestMessage addOrUpdateCertificateRequestMessage;
+    RemoveCertificateRequestMessage removeCertificateRequestMessage;
+    GetLifetimeRequestMessage getLifetimeRequestMessage;
+    ExistsCertificateRequestMessage existsCertificateRequestMessage;
+    switch (jsonCppUtil.getInt("code")) {
+        case BaseRequestMessage::ADD_OR_UPDATE_CERTIFICATE:             // 下发或更新证书
+            addOrUpdateCertificateRequestMessage.parse(params);
+            root["code"] = ndnCertificationUtil.installCert(addOrUpdateCertificateRequestMessage.getCertStr(),
+                                                            addOrUpdateCertificateRequestMessage.getLifetime(),
+                                                            addOrUpdateCertificateRequestMessage.isForceUpdate());
+            root["errMsg"] = addOrUpdateCertificateRequestMessage.getErrorMessage(root["code"].asInt());
+            break;
+        case BaseRequestMessage::REMOVE_CERTIFICATE:                    // 撤销证书
+            removeCertificateRequestMessage.parse(params);
+            resCode = ndnCertificationUtil.uninstallCert(removeCertificateRequestMessage.getCertStr());
+            if (resCode >= 0) {
+                resCode = 0;
+            } else {
+                resCode = resCode;
+            }
+            root["code"] = resCode;
+            root["errMsg"] = removeCertificateRequestMessage.getErrorMessage(resCode);
+            break;
+        case BaseRequestMessage::GET_CERTIFICATE_LIFETIME:              // 获取证书的生存期
+            getLifetimeRequestMessage.parse(params);
+            longResult = ndnCertificationUtil.getCertLifetime(getLifetimeRequestMessage.getCertStr());
+            root["data"] = (long long int) longResult;
+            if (longResult >= 0) {
+                resCode = 0;
+            } else {
+                resCode = (int) longResult;
+            }
+            root["code"] = resCode;
+            root["errMsg"] = getLifetimeRequestMessage.getErrorMessage(resCode);
+            break;
+        case BaseRequestMessage::EXISTS_CERTIFICATE:                    // 证书是否存在
+            existsCertificateRequestMessage.parse(params);
+            if (ndnCertificationUtil.exists(existsCertificateRequestMessage.getCertStr())) {
+                root["code"] = 0;
+            } else {
+                root["code"] = -1;
+            }
+            root["errMsg"] = existsCertificateRequestMessage.getErrorMessage(root["code"].asInt());
+            break;
+        default:
+            std::cerr << "未能处理的请求：" << endl << params << endl;
+            break;
+    }
+}
+
+void Server::onRegisterFailed(const Name &prefix, const std::string &reason) {
+
+}
+