X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8898456df4728afe7d100011e0e23b0ffb9a6341..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/common/sckstrm.cpp

diff --git a/src/common/sckstrm.cpp b/src/common/sckstrm.cpp
index 56ce74de65..b4498a51d0 100644
--- a/src/common/sckstrm.cpp
+++ b/src/common/sckstrm.cpp
@@ -18,12 +18,13 @@
 
 #if wxUSE_SOCKETS && wxUSE_STREAMS
 
+#include "wx/sckstrm.h"
+
 #ifndef WX_PRECOMP
+    #include "wx/stream.h"
 #endif
 
-#include "wx/stream.h"
 #include "wx/socket.h"
-#include "wx/sckstrm.h"
 
 // ---------------------------------------------------------------------------
 // wxSocketOutputStream
@@ -41,10 +42,34 @@ 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;
+    
+    // Patch 1476893 caused Advise to hang, needs further investigation
+#if 0
+    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;
+#endif
 }
 
 // ---------------------------------------------------------------------------
@@ -63,10 +88,34 @@ 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;
+    
+    // Patch 1476893 caused Advise to hang, needs further investigation
+#if 0
+    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;
+#endif
 }
 
 // ---------------------------------------------------------------------------