// HTTPServer.cpp // Implements the cHTTPServer class representing a HTTP webserver that uses cListenThread and cSocketThreads for processing #include "Globals.h" #include "HTTPServer.h" #include "HTTPMessage.h" #include "HTTPConnection.h" #include "HTTPFormParser.h" // Disable MSVC warnings: #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4355) // 'this' : used in base member initializer list #endif class cDebugCallbacks : public cHTTPServer::cCallbacks { virtual void OnRequestBegun(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override { if (cHTTPFormParser::HasFormData(a_Request)) { a_Request.SetUserData(new cHTTPFormParser(a_Request)); } } virtual void OnRequestBody(cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, int a_Size) override { cHTTPFormParser * FormParser = (cHTTPFormParser *)(a_Request.GetUserData()); if (FormParser != NULL) { FormParser->Parse(a_Data, a_Size); } } virtual void OnRequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override { cHTTPFormParser * FormParser = (cHTTPFormParser *)(a_Request.GetUserData()); if (FormParser != NULL) { if (FormParser->Finish()) { cHTTPResponse Resp; Resp.SetContentType("text/html"); a_Connection.Send(Resp); a_Connection.Send("\r\n"); for (cHTTPFormParser::iterator itr = FormParser->begin(), end = FormParser->end(); itr != end; ++itr) { a_Connection.Send(Printf("\r\n", itr->first.c_str(), itr->second.c_str())); } // for itr - FormParser[] a_Connection.Send("

Name	Value
%s	%s

"); return; } // Parsing failed: cHTTPResponse Resp; Resp.SetContentType("text/plain"); a_Connection.Send(Resp); a_Connection.Send("Form parsing failed"); return; } cHTTPResponse Resp; Resp.SetContentType("text/plain"); a_Connection.Send(Resp); a_Connection.Send("Hello, world"); } } g_DebugCallbacks; /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // cHTTPServer: cHTTPServer::cHTTPServer(void) : m_ListenThreadIPv4(*this, cSocket::IPv4, "WebServer IPv4"), m_ListenThreadIPv6(*this, cSocket::IPv6, "WebServer IPv6"), m_Callbacks(NULL) { } bool cHTTPServer::Initialize(cIniFile & a_IniFile) { if (!a_IniFile.GetValueSetB("WebAdmin", "Enabled", false)) { // The WebAdmin is disabled return true; } bool HasAnyPort; HasAnyPort = m_ListenThreadIPv4.Initialize(a_IniFile.GetValueSet("WebAdmin", "Port", "8081")); HasAnyPort = m_ListenThreadIPv6.Initialize(a_IniFile.GetValueSet("WebAdmin", "PortsIPv6", "8082, 3300")) || HasAnyPort; if (!HasAnyPort) { LOG("WebAdmin is disabled"); return false; } // DEBUG: return Start(g_DebugCallbacks); return true; } bool cHTTPServer::Start(cCallbacks & a_Callbacks) { m_Callbacks = &a_Callbacks; if (!m_ListenThreadIPv4.Start()) { return false; } if (!m_ListenThreadIPv6.Start()) { m_ListenThreadIPv4.Stop(); return false; } return true; } void cHTTPServer::Stop(void) { m_ListenThreadIPv4.Stop(); m_ListenThreadIPv6.Stop(); // Drop all current connections: cCSLock Lock(m_CSConnections); for (cHTTPConnections::iterator itr = m_Connections.begin(), end = m_Connections.end(); itr != end; ++itr) { m_SocketThreads.RemoveClient(*itr); } // for itr - m_Connections[] } void cHTTPServer::OnConnectionAccepted(cSocket & a_Socket) { cHTTPConnection * Connection = new cHTTPConnection(*this); m_SocketThreads.AddClient(a_Socket, Connection); cCSLock Lock(m_CSConnections); m_Connections.push_back(Connection); } void cHTTPServer::CloseConnection(cHTTPConnection & a_Connection) { m_SocketThreads.RemoveClient(&a_Connection); cCSLock Lock(m_CSConnections); for (cHTTPConnections::iterator itr = m_Connections.begin(), end = m_Connections.end(); itr != end; ++itr) { if (*itr == &a_Connection) { m_Connections.erase(itr); break; } } } void cHTTPServer::NotifyConnectionWrite(cHTTPConnection & a_Connection) { m_SocketThreads.NotifyWrite(&a_Connection); } void cHTTPServer::NewRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) { m_Callbacks->OnRequestBegun(a_Connection, a_Request); } void cHTTPServer::RequestBody(cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, int a_Size) { m_Callbacks->OnRequestBody(a_Connection, a_Request, a_Data, a_Size); } void cHTTPServer::RequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) { m_Callbacks->OnRequestFinished(a_Connection, a_Request); a_Connection.AwaitNextRequest(); }