basic UDP support (patch 835128)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28453 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/socket.cpp

@@ -754,6 +754,7 @@ bool wxSocketBase::WaitForRead(long seconds, long milliseconds)
                                       GSOCK_LOST_FLAG);
 }
 
+
 bool wxSocketBase::WaitForWrite(long seconds, long milliseconds)
 {
   return _Wait(seconds, milliseconds, GSOCK_OUTPUT_FLAG);
@@ -1126,6 +1127,27 @@ bool wxSocketServer::WaitForAccept(long seconds, long milliseconds)
   return _Wait(seconds, milliseconds, GSOCK_CONNECTION_FLAG);
 }
 
+bool wxSocketBase::GetOption(int level, int optname, void *optval, int *optlen)
+{
+    if (GSocket_GetSockOpt(m_socket, level, optname, optval, optlen) 
+        != GSOCK_NOERROR)
+    {
+        return FALSE;
+    }
+    return TRUE;
+}
+
+bool wxSocketBase::SetOption(int level, int optname, const void *optval, 
+                              int optlen)
+{
+    if (GSocket_SetSockOpt(m_socket, level, optname, optval, optlen) 
+        != GSOCK_NOERROR)
+    {
+        return FALSE;
+    }
+    return TRUE;
+}
+
 // ==========================================================================
 // wxSocketClient
 // ==========================================================================
@@ -1221,9 +1243,12 @@ wxDatagramSocket::wxDatagramSocket( wxSockAddress& addr,
   m_socket = GSocket_new();
 
   if(!m_socket)
+  {
+    wxASSERT_MSG( 0, _T("datagram socket not new'd") );
     return;
-
+  }
   // Setup the socket as non connection oriented
+  GSocket_Unstreamed(m_socket);
   GSocket_SetLocal(m_socket, addr.GetAddress());
   if( GSocket_SetNonOriented(m_socket) != GSOCK_NOERROR )
   {

src/msw/gsocket.c

@@ -990,6 +990,36 @@ void GSocket_UnsetCallback(GSocket *socket, GSocketEventFlags flags)
   }
 }
 
+GSocketError GSocket_GetSockOpt(GSocket *socket, int level, int optname,
+                                void *optval, int *optlen)
+{
+    if (getsockopt(socket->m_fd, level, optname, optval, optlen) == 0)
+    {
+        return GSOCK_NOERROR;
+    }
+    return GSOCK_OPTERR;
+}
+
+GSocketError GSocket_SetSockOpt(GSocket *socket, int level, int optname, 
+                                const void *optval, int optlen)
+{
+    if (setsockopt(socket->m_fd, level, optname, optval, optlen) == 0)
+    {
+        return GSOCK_NOERROR;       
+    }
+    return GSOCK_OPTERR;
+}
+
+void GSocket_Streamed(GSocket *socket)
+{
+    socket->m_stream = TRUE;
+}
+
+void GSocket_Unstreamed(GSocket *socket)
+{
+    socket->m_stream = FALSE;
+}
+
 /* Internals (IO) */
 
 /* _GSocket_Input_Timeout:
@@ -1312,7 +1342,7 @@ GSocketError _GAddress_Init_INET(GAddress *address)
   }
 
   address->m_family = GSOCK_INET;
-  address->m_realfamily = PF_INET;
+  address->m_realfamily = AF_INET;
   ((struct sockaddr_in *)address->m_addr)->sin_family = AF_INET;
   ((struct sockaddr_in *)address->m_addr)->sin_addr.s_addr = INADDR_ANY;
 

src/unix/gsocket.c

@@ -1129,6 +1129,35 @@ void GSocket_UnsetCallback(GSocket *socket, GSocketEventFlags flags)
   }
 }
 
+GSocketError GSocket_GetSockOpt(GSocket *socket, int level, int optname,
+                                void *optval, int *optlen)
+{
+    if (getsockopt(socket->m_fd, level, optname, optval, optlen) == 0)
+    {
+        return GSOCK_NOERROR;
+    }
+    return GSOCK_OPTERR;
+}
+
+GSocketError GSocket_SetSockOpt(GSocket *socket, int level, int optname, 
+                                const void *optval, int optlen)
+{
+    if (setsockopt(socket->m_fd, level, optname, optval, optlen) == 0)
+    {
+        return GSOCK_NOERROR;       
+    }
+    return GSOCK_OPTERR;
+}
+
+void GSocket_Streamed(GSocket *socket)
+{
+    socket->m_stream = TRUE;
+}
+
+void GSocket_Unstreamed(GSocket *socket)
+{
+    socket->m_stream = FALSE;
+}
 
 #define CALL_CALLBACK(socket, event) {                                  \
   _GSocket_Disable(socket, event);                                      \