respect wxBU_NOTEXT style in wxButton

[wxWidgets.git] / src / common / socket.cpp

diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index 5d7eb3ad4f97b0ed2affd6cff3e210022aa4d7a0..3227bdb4292e38b1708db93584aa8f944df89fc7 100644 (file)
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -64,10 +64,11 @@
     #define wxSOCKET_MSG_NOSIGNAL MSG_NOSIGNAL
 #else // MSG_NOSIGNAL not available (BSD including OS X)
     // next best possibility is to use SO_NOSIGPIPE socket option, this covers
-    // BSD systems (including OS X) -- but if we don't have it neither, we have
-    // to fall back to the old way of simply disabling SIGPIPE temporarily, so
-    // define a class to do it in a simple way
+    // BSD systems (including OS X) -- but if we don't have it neither (AIX and
+    // old HP-UX do not), we have to fall back to the old way of simply
+    // disabling SIGPIPE temporarily, so define a class to do it in a safe way
     #if defined(__UNIX__) && !defined(SO_NOSIGPIPE)
+    extern "C" { typedef void (*wxSigHandler_t)(int); }
     namespace
     {
         class IgnoreSignal
@@ -87,13 +88,15 @@
             }
 
         private:
-            const sighandler_t m_handler;
+            const wxSigHandler_t m_handler;
             const int m_sig;
 
             wxDECLARE_NO_COPY_CLASS(IgnoreSignal);
         };
     } // anonymous namespace
-    #endif
+
+    #define wxNEEDS_IGNORE_SIGPIPE
+    #endif // Unix without SO_NOSIGPIPE
 
     #define wxSOCKET_MSG_NOSIGNAL 0
 #endif
@@ -361,6 +364,14 @@ void wxSocketImpl::PostCreation()
 
 wxSocketError wxSocketImpl::UpdateLocalAddress()
 {
+    if ( !m_local.IsOk() )
+    {
+        // ensure that we have a valid object using the correct family: correct
+        // being the same one as our peer uses as we have no other way to
+        // determine it
+        m_local.Create(m_peer.GetFamily());
+    }
+
     WX_SOCKLEN_T lenAddr = m_local.GetLen();
     if ( getsockname(m_fd, m_local.GetWritableAddr(), &lenAddr) != 0 )
     {
@@ -640,7 +651,7 @@ int wxSocketImpl::RecvStream(void *buffer, int size)
 
 int wxSocketImpl::SendStream(const void *buffer, int size)
 {
-#if !defined(MSG_NOSIGNAL) && !defined(SO_NOSIGPIPE)
+#ifdef wxNEEDS_IGNORE_SIGPIPE
     IgnoreSignal ignore(SIGPIPE);
 #endif
 
@@ -939,7 +950,9 @@ wxUint32 wxSocketBase::DoRead(void* buffer_, wxUint32 nbytes)
         // events and, even more importantly, we must do this under Windows
         // where we're not going to get notifications about socket being ready
         // for reading before we read all the existing data from it
-        const int ret = m_connected ? m_impl->Read(buffer, nbytes) : 0;
+        const int ret = !m_impl->m_stream || m_connected
+                            ? m_impl->Read(buffer, nbytes)
+                            : 0;
         if ( ret == -1 )
         {
             if ( m_impl->GetLastError() == wxSOCKET_WOULDBLOCK )
@@ -1104,7 +1117,7 @@ wxUint32 wxSocketBase::DoWrite(const void *buffer_, wxUint32 nbytes)
     wxUint32 total = 0;
     while ( nbytes )
     {
-        if ( !m_connected )
+        if ( m_impl->m_stream && !m_connected )
         {
             if ( (m_flags & wxSOCKET_WAITALL) || !total )
                 SetError(wxSOCKET_IOERR);