X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/375abe3dac3d7816738ccd1ab495d9a0441550d4..198be845897a79ba350ae7f93db536ddb2eccfb2:/src/common/sckstrm.cpp

diff --git a/src/common/sckstrm.cpp b/src/common/sckstrm.cpp
index 8dde4ba92e..b4498a51d0 100644
--- 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:
@@ -8,23 +8,23 @@
 // Copyright:   (c)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "sckstrm.h"
-#endif
 
 // For compilers that support precompilation, includes "wx.h".
 #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/stream.h"
 #endif
 
-#include "wx/stream.h"
 #include "wx/socket.h"
-#include "wx/sckstrm.h"
 
 // ---------------------------------------------------------------------------
 // wxSocketOutputStream
@@ -39,15 +39,37 @@ wxSocketOutputStream::~wxSocketOutputStream()
 {
 }
 
-wxOutputStream& wxSocketOutputStream::Write(const void *buffer, size_t size)
-{
-  m_lastcount = m_o_socket->Write((const char *)buffer, size).LastCount();
-  return *this;
-}
-
 size_t wxSocketOutputStream::OnSysWrite(const void *buffer, size_t size)
 {
-  return m_o_socket->Write((const char *)buffer, size).LastCount();
+    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
 }
 
 // ---------------------------------------------------------------------------
@@ -63,15 +85,37 @@ wxSocketInputStream::~wxSocketInputStream()
 {
 }
 
-wxInputStream& wxSocketInputStream::Read(void *buffer, size_t size)
-{
-  m_lastcount = m_i_socket->Read((char *)buffer, size).LastCount();
-  return *this;
-}
-
 size_t wxSocketInputStream::OnSysRead(void *buffer, size_t size)
 {
-  return m_i_socket->Read((char *)buffer, size).LastCount();
+    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
 }
 
 // ---------------------------------------------------------------------------
@@ -86,3 +130,6 @@ wxSocketStream::wxSocketStream(wxSocketBase& s)
 wxSocketStream::~wxSocketStream()
 {
 }
+
+#endif
+  // wxUSE_STREAMS && wxUSE_SOCKETS