X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/526954c5968baa29218c994ec48e476ae2bd4b9f..c6182d489c7cf71c9dba511e3f68671f5b17d50d:/src/common/socket.cpp?ds=inline

diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index 182cf510c6..0d619a77c2 100644
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -980,7 +980,11 @@ wxUint32 wxSocketBase::DoRead(void* buffer_, wxUint32 nbytes)
             {
                 // if we don't want to wait, just return immediately
                 if ( m_flags & wxSOCKET_NOWAIT )
+                {
+                    // this shouldn't be counted as an error in this case
+                    SetError(wxSOCKET_NOERROR);
                     break;
+                }
 
                 // otherwise wait until the socket becomes ready for reading or
                 // an error occurs on it
@@ -1293,17 +1297,31 @@ wxSocketEventFlags wxSocketImpl::Select(wxSocketEventFlags flags,
         exceptfds;                      // always want to know about errors
 
     if ( flags & wxSOCKET_INPUT_FLAG )
-    {
         preadfds = &readfds;
+
+    if ( flags & wxSOCKET_OUTPUT_FLAG )
+        pwritefds = &writefds;
+
+    // When using non-blocking connect() the client socket becomes connected
+    // (successfully or not) when it becomes writable but when using
+    // non-blocking accept() the server socket becomes connected when it
+    // becomes readable.
+    if ( flags & wxSOCKET_CONNECTION_FLAG )
+    {
+        if ( m_server )
+            preadfds = &readfds;
+        else
+            pwritefds = &writefds;
+    }
+
+    if ( preadfds )
+    {
         wxFD_ZERO(preadfds);
         wxFD_SET(m_fd, preadfds);
     }
 
-    // when using non-blocking connect() the socket becomes connected
-    // (successfully or not) when it becomes writable
-    if ( flags & (wxSOCKET_OUTPUT_FLAG | wxSOCKET_CONNECTION_FLAG) )
+    if ( pwritefds )
     {
-        pwritefds = &writefds;
         wxFD_ZERO(pwritefds);
         wxFD_SET(m_fd, pwritefds);
     }
@@ -1372,10 +1390,11 @@ wxSocketBase::DoWait(long timeout, wxSocketEventFlags flags)
 {
     wxCHECK_MSG( m_impl, -1, "can't wait on invalid socket" );
 
-    // we're never going to become ready in a client if we're not connected any
-    // more (OTOH a server can call this to precisely wait for a connection so
-    // do wait for it in this case)
-    if ( !m_impl->IsServer() && !m_connected && !m_establishing )
+    // we're never going to become ready in a TCP client if we're not connected
+    // any more (OTOH a server can call this to precisely wait for a connection
+    // so do wait for it in this case and UDP client is never "connected")
+    if ( !m_impl->IsServer() &&
+            m_impl->m_stream && !m_connected && !m_establishing )
         return -1;
 
     // This can be set to true from Interrupt() to exit this function a.s.a.p.
@@ -1795,7 +1814,11 @@ wxSocketServer::wxSocketServer(const wxSockAddress& addr,
         return;
     }
 
-    wxLogTrace( wxTRACE_Socket, wxT("wxSocketServer on fd %d"), m_impl->m_fd );
+    // Notice that we need a cast as SOCKET is 64 bit under Win64 and that the
+    // cast is safe because a SOCKET is a handle and so limited to 32 (or,
+    // actually, even 24) bit values anyhow.
+    wxLogTrace( wxTRACE_Socket, wxT("wxSocketServer on fd %u"),
+                static_cast<unsigned>(m_impl->m_fd) );
 }
 
 // --------------------------------------------------------------------------
@@ -2092,7 +2115,7 @@ wxFORCE_LINK_MODULE( socketiohandler )
 #endif
 
 // same for ManagerSetter in the MSW file
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     wxFORCE_LINK_MODULE( mswsocket )
 #endif