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authorKirill Volinsky <mataes2007@gmail.com>2012-06-06 08:58:27 +0000
committerKirill Volinsky <mataes2007@gmail.com>2012-06-06 08:58:27 +0000
commitb61ba851da0157ace3bdfc1ebbf87156b0b76413 (patch)
treed6c567db57af1eb09c254a8bee13c305282334f8 /protocols/YAMN/proto/netlib.cpp
parenta4c70f6bedb25e5cffb08dfc5cbc2597d1642d6b (diff)
protocols plugins moved to protocols
git-svn-id: http://svn.miranda-ng.org/main/trunk@327 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'protocols/YAMN/proto/netlib.cpp')
-rw-r--r--protocols/YAMN/proto/netlib.cpp271
1 files changed, 271 insertions, 0 deletions
diff --git a/protocols/YAMN/proto/netlib.cpp b/protocols/YAMN/proto/netlib.cpp
new file mode 100644
index 0000000000..b7c1864ffa
--- /dev/null
+++ b/protocols/YAMN/proto/netlib.cpp
@@ -0,0 +1,271 @@
+/*
+ * This code implements communication based on Miranda netlib library
+ *
+ * (c) majvan 2002-2004
+ */
+
+#include "..\yamn.h"
+#include "m_netlib.h"
+#include "netlib.h"
+
+//--------------------------------------------------------------------------------------------------
+//--------------------------------------------------------------------------------------------------
+
+BOOL SSLLoaded=FALSE;
+HANDLE hNetlibUser=NULL;
+
+extern PVOID TLSCtx;
+extern PVOID SSLCtx;
+
+void __stdcall SSL_DebugLog(const char *fmt, ...)
+{
+ char str[ 4096 ];
+ va_list vararg;
+
+ va_start( vararg, fmt );
+ int tBytes = _vsnprintf( str, sizeof(str)-1, fmt, vararg );
+ if ( tBytes == 0 )
+ return;
+
+ if ( tBytes > 0 )
+ str[ tBytes ] = 0;
+ else
+ str[ sizeof(str)-1 ] = 0;
+
+ CallService(MS_NETLIB_LOG, (WPARAM)hNetlibUser, (LPARAM)str);
+ va_end( vararg );
+}
+
+HANDLE RegisterNLClient(const char *name)
+{
+ static NETLIBUSER nlu={0};
+ char desc[128];
+
+ sprintf(desc, Translate("%s connection"),name);
+
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<Register PROXY support>");
+#endif
+ nlu.cbSize = sizeof(nlu);
+ nlu.flags = NUF_OUTGOING | NUF_HTTPCONNS;
+ nlu.szDescriptiveName=desc;
+ nlu.szSettingsModule=(char *)name;
+ hNetlibUser=(HANDLE)CallService(MS_NETLIB_REGISTERUSER,0,(LPARAM)&nlu);
+
+#ifdef DEBUG_COMM
+ if (NULL==hNetlibUser)
+ DebugLog(CommFile,"<error></Register PROXY support>\n");
+ else
+ DebugLog(CommFile,"</Register PROXY support>\n");
+#endif
+ return hNetlibUser;
+}
+
+//Move connection to SSL
+void CNLClient::SSLify() throw(DWORD){
+#ifdef DEBUG_COMM
+ SSL_DebugLog("Staring SSL...");
+#endif
+ int socket = CallService(MS_NETLIB_GETSOCKET, (WPARAM)hConnection, 0);
+ if (socket != INVALID_SOCKET)
+ {
+#ifdef DEBUG_COMM
+ SSL_DebugLog("Staring netlib core SSL");
+#endif
+ if (CallService(MS_NETLIB_STARTSSL, (WPARAM)hConnection, 0))
+ {
+#ifdef DEBUG_COMM
+ SSL_DebugLog("Netlib core SSL started");
+#endif
+ isTLSed = true;
+ SSLLoaded = TRUE;
+ return;
+ }
+ }
+
+ //ssl could not be created
+ throw NetworkError = (DWORD)ESSL_CREATESSL;
+}
+
+//Connects to the server through the sock
+//if not success, exception is throwed
+void CNLClient::Connect(const char* servername,const int port) throw(DWORD)
+{
+ NETLIBOPENCONNECTION nloc;
+
+ NetworkError=SystemError=0;
+ isTLSed = false;
+
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<connect>\n");
+#endif
+ try
+ {
+ nloc.cbSize=sizeof(NETLIBOPENCONNECTION);
+ nloc.szHost=servername;
+ nloc.wPort=port;
+ nloc.flags=0;
+ if (NULL==(hConnection=(HANDLE)CallService(MS_NETLIB_OPENCONNECTION,(WPARAM)hNetlibUser,(LPARAM)&nloc)))
+ {
+ SystemError=WSAGetLastError();
+ throw NetworkError=(DWORD)ENL_CONNECT;
+ }
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"</connect>\n");
+#endif
+ return;
+ }
+ catch(...)
+ {
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<error></connect>\n");
+#endif
+ throw;
+ }
+}
+
+//Performs a simple query
+// query- command to send
+int CNLClient::LocalNetlib_Send(HANDLE hConn,const char *buf,int len,int flags) {
+ if (isTLSed)
+ {
+#ifdef DEBUG_COMM
+ SSL_DebugLog("SSL send: %s", buf);
+#endif
+ }
+
+ NETLIBBUFFER nlb={(char*)buf,len,flags};
+ return CallService(MS_NETLIB_SEND,(WPARAM)hConn,(LPARAM)&nlb);
+}
+
+void CNLClient::Send(const char *query) throw(DWORD)
+{
+ unsigned int Sent;
+
+ if (NULL==query)
+ return;
+ if (hConnection==NULL)
+ return;
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<send>%s",query);
+#endif
+ try
+ {
+ if ((SOCKET_ERROR==(Sent=LocalNetlib_Send(hConnection,query,(int)strlen(query),MSG_DUMPASTEXT))) || Sent!=(unsigned int)strlen(query))
+ {
+ SystemError=WSAGetLastError();
+ throw NetworkError=(DWORD)ENL_SEND;
+ }
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"</send>\n");
+#endif
+ }
+ catch(...)
+ {
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<error></send>\n");
+#endif
+ throw;
+ }
+}
+
+//Reads data from socket
+// buf- buffer where to store max. buflen of received characters
+// if buf is NULL, creates buffer of buflen size
+// buf is NULL by default
+//You need free() returned buffer, which can be allocated in this function
+//if not success, exception is throwed
+
+int CNLClient::LocalNetlib_Recv(HANDLE hConn,char *buf,int len,int flags) {
+ NETLIBBUFFER nlb={buf,len,flags};
+ int iReturn = CallService(MS_NETLIB_RECV,(WPARAM)hConn,(LPARAM)&nlb);
+ if (isTLSed)
+ {
+#ifdef DEBUG_COMM
+ SSL_DebugLog("SSL recv: %s", buf);
+#endif
+ }
+
+ return iReturn;
+}
+
+char* CNLClient::Recv(char *buf,int buflen) throw(DWORD)
+{
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<reading>");
+#endif
+ try
+ {
+ if (buf==NULL)
+ buf=(char *)malloc(sizeof(char)*(buflen+1));
+ if (buf==NULL)
+ throw NetworkError=(DWORD)ENL_RECVALLOC;
+
+ if (!isTLSed)
+ {
+ NETLIBSELECT nls;
+ memset(&nls, 0, sizeof(NETLIBSELECT));
+ nls.cbSize = sizeof(NETLIBSELECT);
+ nls.dwTimeout = 60000;
+ nls.hReadConns[0] = hConnection;
+ switch (CallService(MS_NETLIB_SELECT, 0, (LPARAM) &nls))
+ {
+ case SOCKET_ERROR:
+ free(buf);
+ SystemError=WSAGetLastError();
+ throw NetworkError = (DWORD) ENL_RECV;
+ case 0: // time out!
+ free(buf);
+ throw NetworkError = (DWORD) ENL_TIMEOUT;
+ }
+ }
+
+ ZeroMemory(buf,buflen);
+ if (SOCKET_ERROR==(Rcv=LocalNetlib_Recv(hConnection,buf,buflen,MSG_DUMPASTEXT)))
+ {
+ free(buf);
+ SystemError=WSAGetLastError();
+ throw NetworkError=(DWORD)ENL_RECV;
+ }
+ if (!Rcv)
+ {
+ free(buf);
+ SystemError=WSAGetLastError();
+ throw NetworkError=(DWORD)ENL_RECV;
+ }
+#ifdef DEBUG_COMM
+ *(buf+Rcv)=0; //end the buffer to write it to file
+ DebugLog(CommFile,"%s",buf);
+ DebugLog(CommFile,"</reading>\n");
+#endif
+ return(buf);
+ }
+ catch(...)
+ {
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<error></reading>\n");
+#endif
+ throw;
+ }
+}
+
+//Closes netlib connection
+void CNLClient::Disconnect()
+{
+ Netlib_CloseHandle(hConnection);
+ hConnection=(HANDLE)NULL;
+}
+
+//Uninitializes netlib library
+void UnregisterNLClient()
+{
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"<Unregister PROXY support>");
+#endif
+
+ Netlib_CloseHandle(hNetlibUser);
+ hNetlibUser=(HANDLE)NULL;
+#ifdef DEBUG_COMM
+ DebugLog(CommFile,"</Unregister PROXY support>\n");
+#endif
+}