X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aac04facffa150140571fce7de783d0c63d0e506..ce7208d49d5ce2ca1dc0b3b83f14f1d04f29c4bf:/src/mac/corefoundation/gsockosx.cpp

diff --git a/src/mac/corefoundation/gsockosx.cpp b/src/mac/corefoundation/gsockosx.cpp
index 8d888ec8d0..ac4da2300e 100644
--- a/src/mac/corefoundation/gsockosx.cpp
+++ b/src/mac/corefoundation/gsockosx.cpp
@@ -1,12 +1,12 @@
 /* -------------------------------------------------------------------------
  * Project: GSocket (Generic Socket) for WX
- * Name:    gsockosx.c
+ * Name:    src/mac/corefoundation/gsockosx.c
  * Purpose: GSocket: Mac OS X mach-o part
  * CVSID:   $Id$
  * Mac code by Brian Victor, February 2002.  Email comments to bhv1@psu.edu
  * ------------------------------------------------------------------------- */
 
-#include "wx/setup.h"
+#include "wx/wxprec.h"
 
 #if wxUSE_SOCKETS
 
@@ -24,6 +24,10 @@ struct MacGSocketData
   CFRunLoopSourceRef source;
 };
 
+// Sockets must use the event loop on the main thread
+// We will store the main loop's reference when Initialize is called
+static CFRunLoopRef s_mainRunLoop = NULL;
+
 void Mac_Socket_Callback(CFSocketRef s, CFSocketCallBackType callbackType,
                          CFDataRef address, const void* data, void* info)
 {
@@ -35,13 +39,20 @@ void Mac_Socket_Callback(CFSocketRef s, CFSocketCallBackType callbackType,
   {
     case kCFSocketConnectCallBack:
       assert(!socket->m_server);
-      socket->m_functions->Detected_Write(socket);
+      // KH: If data is non-NULL, the connect failed, do not call Detected_Write,
+      // which will only end up creating a spurious connect event because the
+      // call to getsocketopt SO_ERROR inexplicably returns no error.
+      // The change in behavior cannot be traced to any particular commit or
+      // timeframe so I'm not sure what to think, but after so many hours,
+      // this seems to address the issue and it's time to move on.
+      if (data == NULL)
+        socket->Detected_Write();
       break;
     case kCFSocketReadCallBack:
-      socket->m_functions->Detected_Read(socket);
+      socket->Detected_Read();
       break;
     case kCFSocketWriteCallBack:
-      socket->m_functions->Detected_Write(socket);
+      socket->Detected_Write();
       break;
     default:
       break;  /* We shouldn't get here. */
@@ -64,7 +75,7 @@ struct MacGSocketData* _GSocket_Get_Mac_Socket(GSocket *socket)
   cont.info = socket;
 
   CFSocketRef cf = CFSocketCreateWithNative(NULL, socket->m_fd,
-  			ALL_CALLBACK_TYPES, Mac_Socket_Callback, &cont);
+                   ALL_CALLBACK_TYPES, Mac_Socket_Callback, &cont);
   CFRunLoopSourceRef source = CFSocketCreateRunLoopSource(NULL, cf, 0);
   assert(source);
   socket->m_gui_dependent = (char*)data;
@@ -76,18 +87,34 @@ struct MacGSocketData* _GSocket_Get_Mac_Socket(GSocket *socket)
   return data;
 }
 
-int _GSocket_GUI_Init(void)
+bool GSocketGUIFunctionsTableConcrete::CanUseEventLoop()
+{   return true; }
+
+bool GSocketGUIFunctionsTableConcrete::OnInit(void)
 {
-    return 1;
+    // No need to store the main loop again
+    if (s_mainRunLoop != NULL)
+        return true;
+
+    // Get the loop for the main thread so our events will actually fire.
+    // The common socket.cpp code will assert if initialize is called from a
+    // secondary thread, otherwise Mac would have the same problems as MSW
+    s_mainRunLoop = CFRunLoopGetCurrent();
+    CFRetain(s_mainRunLoop);
+
+    return true;
 }
 
-void _GSocket_GUI_Cleanup(void)
+void GSocketGUIFunctionsTableConcrete::OnExit(void)
 {
+    // Release the reference count, and set the reference back to NULL
+    CFRelease(s_mainRunLoop);
+    s_mainRunLoop = NULL;
 }
 
-int _GSocket_GUI_Init_Socket(GSocket *socket)
+bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket)
 {
-    struct MacGSocketData *data = (struct MacGSocketData *) malloc(sizeof(struct MacGSocketData));
+    struct MacGSocketData *data = (struct MacGSocketData *)malloc(sizeof(struct MacGSocketData));
     if (data)
     {
         socket->m_gui_dependent = (char*)data;
@@ -98,17 +125,20 @@ int _GSocket_GUI_Init_Socket(GSocket *socket)
     return 0;
 }
 
-void _GSocket_GUI_Destroy_Socket(GSocket *socket)
+void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket)
 {
     struct MacGSocketData *data = (struct MacGSocketData*)(socket->m_gui_dependent);
     if (data)
     {
-        CFRelease(data->socket);
+        if ( data->source )
+            CFRelease(data->source);
+        if ( data->socket )
+            CFRelease(data->socket);
         free(data);
     }
 }
 
-void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
+void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket, GSocketEvent event)
 {
     int c;
     struct MacGSocketData* data = _GSocket_Get_Mac_Socket(socket);
@@ -134,7 +164,7 @@ void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
     CFSocketEnableCallBacks(data->socket, c);
 }
 
-void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
+void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket, GSocketEvent event)
 {
     int c;
     struct MacGSocketData* data = _GSocket_Get_Mac_Socket(socket);
@@ -160,21 +190,21 @@ void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
     CFSocketDisableCallBacks(data->socket, c);
 }
 
-void _GSocket_Enable_Events(GSocket *socket)
+void GSocketGUIFunctionsTableConcrete::Enable_Events(GSocket *socket)
 {
     struct MacGSocketData* data = _GSocket_Get_Mac_Socket(socket);
     if (!data) return;
 
-    CFRunLoopAddSource(CFRunLoopGetCurrent(), data->source, kCFRunLoopDefaultMode);
+    CFRunLoopAddSource(s_mainRunLoop, data->source, kCFRunLoopCommonModes);
 }
 
-void _GSocket_Disable_Events(GSocket *socket)
+void GSocketGUIFunctionsTableConcrete::Disable_Events(GSocket *socket)
 {
     struct MacGSocketData* data = _GSocket_Get_Mac_Socket(socket);
     if (!data) return;
 
     /* CFSocketInvalidate does CFRunLoopRemoveSource anyway */
-    CFRunLoopRemoveSource(CFRunLoopGetCurrent(), data->source, kCFRunLoopCommonModes);
+    CFRunLoopRemoveSource(s_mainRunLoop, data->source, kCFRunLoopCommonModes);
     CFSocketInvalidate(data->socket);
 }