Fixed #8 added method sendJson

Author: sea5kg

README.md

@@ -4,10 +4,11 @@
 
 ## Integrate to your project
 
-Just include this files:
+Include this files:
 
-- src/wsjcpp_core/wsjcpp_core.h
-- src/wsjcpp_core/wsjcpp_core.cpp
+- src.wsjcpp/wsjcpp_core/wsjcpp_core.h
+- src.wsjcpp/wsjcpp_core/wsjcpp_core.cpp
+- src.wsjcpp/nlohmann_json/json.hpp
 - src/wsjcpp_light_web_http_request.h
 - src/wsjcpp_light_web_http_request.cpp
 - src/wsjcpp_light_web_http_response.h
@@ -50,6 +51,9 @@ Will be good for single-web-app (like angular)
 
 Example init, add handler and start server
 ```
+#include <wsjcpp_light_web_http_handler_rewrite_folder.h>
+
+... 
 WSJCppLightWebServer httpServer;
 httpServer.setPort(1234);
 httpServer.setMaxWorkers(1);
@@ -74,6 +78,9 @@ Specific: if file does not exists wil be returned 404 not found
 
 Example init, add handler and start server
 ```
+#include <wsjcpp_light_web_http_handler_web_folder.h>
+
+... 
 WSJCppLightWebServer httpServer;
 httpServer.setPort(1234);
 httpServer.setMaxWorkers(1);

src/wsjcpp_light_web_http_response.cpp

@@ -174,6 +174,26 @@ void WSJCppLightWebHttpResponse::sendText(const std::string &sBody) {
 
 // ----------------------------------------------------------------------
 
+void WSJCppLightWebHttpResponse::sendJson(const nlohmann::json &json) {
+    m_sDataType = "application/json";
+    std::string sBody = json.dump();
+    std::string sResponse = prepareHeaders(sBody.length())
+        + "\r\n" + sBody;
+    
+    if (m_bClosed) {
+        WSJCppLog::warn(TAG, "Already sended response");
+        return;
+    }
+    m_bClosed = true;
+    
+    WSJCppLog::info(TAG, "\nResponse: \n>>>\n" + sResponse + "\n<<<");
+
+    send(m_nSockFd, sResponse.c_str(), sResponse.length(),0);
+    close(m_nSockFd);
+}
+
+// ----------------------------------------------------------------------
+
 void WSJCppLightWebHttpResponse::sendEmpty() {
     this->sendText("");
 }
@@ -246,4 +266,4 @@ void WSJCppLightWebHttpResponse::sendBuffer(const std::string &sFilePath, const
     write(m_nSockFd, sResponse.c_str(), sResponse.length());
     write(m_nSockFd, pBuffer, nBufferSize);
     close(m_nSockFd);
-}
+}

src/wsjcpp_light_web_http_response.h

@@ -3,6 +3,7 @@
 
 #include <string>
 #include <map>
+#include <json.hpp>
 
 // ---------------------------------------------------------------------
 
@@ -25,6 +26,7 @@ class WSJCppLightWebHttpResponse {
         WSJCppLightWebHttpResponse &cacheSec(int nCacheSec);
 
         void sendText(const std::string &sBody);
+        void sendJson(const nlohmann::json &json);
         void sendEmpty();
         void sendOptions(const std::string &sOptions);
         void sendFile(const std::string &sFilePath);