Added GSocket for Unix (only GTK for the moment)

Updated wxSocket to use GSocket API
Added a progress bar to client.cpp
Added CopyTo to wxMemoryOutputStream to copy the internal buffer to a specified buffer.
Various changes/fixes to the high-level protocols FTP/HTTP
Various Unicode fixes
Removed sckint.*


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3085 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/mstream.cpp

@@ -99,5 +99,16 @@ off_t wxMemoryOutputStream::OnSysTell() const
   return m_o_streambuf->Tell();
 }
 
+size_t wxMemoryOutputStream::CopyTo(char *buffer, size_t len) const
+{
+  if (!buffer)
+    return 0;
+
+  if (len > StreamSize())
+    len = StreamSize();
+
+  memcpy(buffer, m_o_streambuf->GetBufferStart(), len);
+  return len;
+}
 
 #endif