Added part of patch

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

diff --git a/src/common/sckstrm.cpp b/src/common/sckstrm.cpp
index 54d72931c8e15f093350372e33f96f11ab638513..8b16fcca90b608703ced047b0b329c49109e37b9 100644 (file)
--- a/src/common/sckstrm.cpp
+++ b/src/common/sckstrm.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        sckstrm.h
+// Name:        src/common/sckstrm.cpp
 // Purpose:     wxSocket*Stream
 // Author:      Guilhem Lavaux
 // Modified by:
@@ -13,18 +13,18 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_SOCKETS && wxUSE_STREAMS
+
+#include "wx/sckstrm.h"
+
 #ifndef WX_PRECOMP
-  #include "wx/defs.h"
+    #include "wx/stream.h"
 #endif
 
-#if wxUSE_SOCKETS && wxUSE_STREAMS
-
-#include "wx/stream.h"
 #include "wx/socket.h"
-#include "wx/sckstrm.h"
 
 // ---------------------------------------------------------------------------
 // wxSocketOutputStream
@@ -41,11 +41,28 @@ wxSocketOutputStream::~wxSocketOutputStream()
 
 size_t wxSocketOutputStream::OnSysWrite(const void *buffer, size_t size)
 {
-  size_t ret = m_o_socket->Write((const char *)buffer, size).LastCount();
-
-  m_lasterror = m_o_socket->Error() ? wxSTREAM_WRITE_ERROR : wxSTREAM_NO_ERROR;
-
-  return ret;
+    const char *buf = (const char *)buffer;
+    size_t count = 0;
+
+    while ( count < size && m_o_socket->WaitForWrite() )
+    {
+        const size_t ret = m_o_socket->Write(buf, size - count).LastCount();
+
+        buf += ret;
+        count += ret;
+
+        if ( m_o_socket->Error() )
+        {
+            if (m_o_socket->LastError() != wxSOCKET_WOULDBLOCK)
+            {
+                m_lasterror = wxSTREAM_WRITE_ERROR;
+                return count;
+            }
+        }
+    }
+
+    m_lasterror = wxSTREAM_NO_ERROR;
+    return count;
 }
 
 // ---------------------------------------------------------------------------
@@ -63,11 +80,28 @@ wxSocketInputStream::~wxSocketInputStream()
 
 size_t wxSocketInputStream::OnSysRead(void *buffer, size_t size)
 {
-  size_t ret = m_i_socket->Read((char *)buffer, size).LastCount();
-
-  m_lasterror = m_i_socket->Error() ? wxSTREAM_READ_ERROR : wxSTREAM_NO_ERROR;
-
-  return ret;
+    char *buf = (char *)buffer;
+    size_t count = 0;
+
+    while ( count < size && m_i_socket->WaitForRead() )
+    {
+        const size_t ret = m_i_socket->Read(buf, size - count).LastCount();
+
+        buf += ret;
+        count += ret;
+
+        if ( m_i_socket->Error() )
+        {
+            if (m_i_socket->LastError() != wxSOCKET_WOULDBLOCK)
+            {
+                m_lasterror = wxSTREAM_READ_ERROR;
+                return count;
+            }
+        }
+    }
+
+    m_lasterror = wxSTREAM_NO_ERROR;
+    return count;
 }
 
 // ---------------------------------------------------------------------------