added test for GetInsertyionPoint() (patch 1262125)

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

diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index f4f42cc31f4ba7c0d14869dbb401c1d40ed21588..ee1365dbaa585a5bc55189598fe122c13b049ac6 100644 (file)
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -13,10 +13,6 @@
 // Declarations
 // ==========================================================================
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "socket.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -40,7 +36,7 @@
 
 #include "wx/sckaddr.h"
 #include "wx/socket.h"
-#include "wx/stopwatch.h"
+#include "wx/datetime.h"
 
 // DLL options compatibility check:
 #include "wx/build.h"
@@ -99,7 +95,7 @@ public:
 public:
   wxSocketState() : wxObject() {}
 
-    DECLARE_NO_COPY_CLASS(wxSocketState)
+  DECLARE_NO_COPY_CLASS(wxSocketState)
 };
 
 // ==========================================================================
@@ -698,10 +694,6 @@ bool wxSocketBase::_Wait(long seconds,
   else
     timeout = m_timeout * 1000;
 
-#if !defined(wxUSE_GUI) || !wxUSE_GUI
-  m_socket->SetTimeout(timeout);
-#endif
-
   // Wait in an active polling loop.
   //
   // NOTE: We duplicate some of the code in OnRequest, but this doesn't
@@ -712,8 +704,19 @@ bool wxSocketBase::_Wait(long seconds,
   // Do this at least once (important if timeout == 0, when
   // we are just polling). Also, if just polling, do not yield.
 
-  wxStopWatch chrono;
+  wxDateTime current_time = wxDateTime::UNow();
+  unsigned int time_limit = (current_time.GetTicks() * 1000) + current_time.GetMillisecond() + timeout;
   bool done = false;
+  bool valid_result = false;
+
+#if !defined(wxUSE_GUI) || !wxUSE_GUI
+    // This is used to avoid a busy loop on wxBase - having a select
+    // timeout of 50 ms per iteration should be enough.
+    if (timeout > 50)
+      m_socket->SetTimeout(50);
+    else
+      m_socket->SetTimeout(timeout);
+#endif 
 
   while (!done)
   {
@@ -724,13 +727,15 @@ bool wxSocketBase::_Wait(long seconds,
     {
       m_connected = true;
       m_establishing = false;
-      return true;
+      valid_result = true;
+      break;
     }
 
     // Data available or output buffer ready
     if ((result & GSOCK_INPUT_FLAG) || (result & GSOCK_OUTPUT_FLAG))
     {
-      return true;
+      valid_result = true;
+      break;
     }
 
     // Connection lost
@@ -738,17 +743,33 @@ bool wxSocketBase::_Wait(long seconds,
     {
       m_connected = false;
       m_establishing = false;
-      return (flags & GSOCK_LOST_FLAG) != 0;
+      valid_result = ((flags & GSOCK_LOST_FLAG) != 0);
+      break;
     }
 
     // Wait more?
-    if ((!timeout) || (chrono.Time() > timeout) || (m_interrupt))
+    current_time = wxDateTime::UNow();
+    int time_left = time_limit - ((current_time.GetTicks() * 1000) + current_time.GetMillisecond());
+    if ((!timeout) || (time_left <= 0) || (m_interrupt))
       done = true;
     else
-      PROCESS_EVENTS();
+    {
+#if !defined(wxUSE_GUI) || !wxUSE_GUI
+        // If there's less than 50 ms left, just call select with that timeout.
+        if (time_left < 50)
+          m_socket->SetTimeout(time_left);
+#else
+        PROCESS_EVENTS();
+#endif
+     }
   }
 
-  return false;
+  // Set timeout back to original value (we overwrote it for polling)
+#if !defined(wxUSE_GUI) || !wxUSE_GUI
+  m_socket->SetTimeout(m_timeout*1000);
+#endif
+
+  return valid_result;
 }
 
 bool wxSocketBase::Wait(long seconds, long milliseconds)
@@ -766,7 +787,7 @@ bool wxSocketBase::WaitForRead(long seconds, long milliseconds)
     return true;
 
   // Note that GSOCK_INPUT_LOST has to be explicitly passed to
-  // _Wait becuase of the semantics of WaitForRead: a return
+  // _Wait because of the semantics of WaitForRead: a return
   // value of true means that a GSocket_Read call will return
   // immediately, not that there is actually data to read.
 
@@ -1057,7 +1078,7 @@ wxUint32 wxSocketBase::GetPushback(void *buffer, wxUint32 size, bool peek)
 // Ctor
 // --------------------------------------------------------------------------
 
-wxSocketServer::wxSocketServer(wxSockAddress& addr_man,
+wxSocketServer::wxSocketServer(const wxSockAddress& addr_man,
                                wxSocketFlags flags)
               : wxSocketBase(flags, wxSOCKET_SERVER)
 {
@@ -1154,6 +1175,8 @@ bool wxSocketServer::WaitForAccept(long seconds, long milliseconds)
 
 bool wxSocketBase::GetOption(int level, int optname, void *optval, int *optlen)
 {
+    wxASSERT_MSG( m_socket, _T("Socket not initialised") );
+
     if (m_socket->GetSockOpt(level, optname, optval, optlen)
         != GSOCK_NOERROR)
     {
@@ -1165,6 +1188,8 @@ bool wxSocketBase::GetOption(int level, int optname, void *optval, int *optlen)
 bool wxSocketBase::SetOption(int level, int optname, const void *optval,
                               int optlen)
 {
+    wxASSERT_MSG( m_socket, _T("Socket not initialised") );
+    
     if (m_socket->SetSockOpt(level, optname, optval, optlen)
         != GSOCK_NOERROR)
     {
@@ -1260,7 +1285,7 @@ bool wxSocketClient::WaitOnConnect(long seconds, long milliseconds)
 
 /* NOTE: experimental stuff - might change */
 
-wxDatagramSocket::wxDatagramSocket( wxSockAddress& addr,
+wxDatagramSocket::wxDatagramSocket( const wxSockAddress& addr,
                                     wxSocketFlags flags )
                 : wxSocketBase( flags, wxSOCKET_DATAGRAM )
 {
@@ -1300,10 +1325,12 @@ wxDatagramSocket& wxDatagramSocket::RecvFrom( wxSockAddress& addr,
     return (*this);
 }
 
-wxDatagramSocket& wxDatagramSocket::SendTo( wxSockAddress& addr,
+wxDatagramSocket& wxDatagramSocket::SendTo( const wxSockAddress& addr,
                                             const void* buf,
                                             wxUint32 nBytes )
 {
+    wxASSERT_MSG( m_socket, _T("Socket not initialised") );
+    
     m_socket->SetPeer(addr.GetAddress());
     Write(buf, nBytes);
     return (*this);