X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e37e082ef25916942b71ef4b3a857a35aece8f94..2f26ad2872b0119ade133f387dc28a0a9bfad2f0:/src/unix/gsocket.cpp

diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp
index e2423cdd2c..bd71d70be5 100644
--- a/src/unix/gsocket.cpp
+++ b/src/unix/gsocket.cpp
@@ -20,6 +20,7 @@
 
 #ifndef __GSOCKET_STANDALONE__
 #include "wx/defs.h"
+#include "wx/private/gsocketiohandler.h"
 #endif
 
 #if defined(__VISAGECPP__)
@@ -520,6 +521,8 @@ GSocket::GSocket()
   int i;
 
   m_fd                  = INVALID_SOCKET;
+  m_handler             = NULL;
+
   for (i=0;i<GSOCK_MAX_EVENT;i++)
   {
     m_cbacks[i]         = NULL;
@@ -533,6 +536,8 @@ GSocket::GSocket()
   m_gui_dependent       = NULL;
   m_non_blocking        = false;
   m_reusable            = false;
+  m_broadcast           = false;
+  m_dobind              = true;
   m_timeout             = 10*60*1000;
                                 /* 10 minutes * 60 sec * 1000 millisec */
   m_establishing        = false;
@@ -545,10 +550,17 @@ GSocket::GSocket()
 void GSocket::Close()
 {
     gs_gui_functions->Disable_Events(this);
-    /* gsockosx.c calls CFSocketInvalidate which closes the socket for us */
-#if !(defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__)))
-    close(m_fd);
-#endif
+
+    /*  When running on OS X, the gsockosx implementation of GSocketGUIFunctionsTable
+        will close the socket during Disable_Events.  However, it will only do this
+        if it is being used.  That is, it won't do it in a console program.  To
+        ensure we get the right behavior, we have gsockosx set m_fd = INVALID_SOCKET
+        if it has closed the socket which indicates to us (at runtime, instead of
+        at compile time as this had been before) that the socket has already
+        been closed.
+     */
+    if(m_fd != INVALID_SOCKET)
+        close(m_fd);
     m_fd = INVALID_SOCKET;
 }
 
@@ -563,6 +575,8 @@ GSocket::~GSocket()
   /* Per-socket GUI-specific cleanup */
   gs_gui_functions->Destroy_Socket(this);
 
+  delete m_handler;
+
   /* Destroy private addresses */
   if (m_local)
     GAddress_destroy(m_local);
@@ -903,6 +917,26 @@ bool GSocket::SetReusable()
     return false;
 }
 
+bool GSocket::SetBroadcast()
+{
+    /* socket must not be in use/already bound */
+    if (m_fd == INVALID_SOCKET) {
+        m_broadcast = true;
+        return true;
+    }
+    return false;
+}
+
+bool GSocket::DontDoBind()
+{
+    /* socket must not be in use/already bound */
+    if (m_fd == INVALID_SOCKET) {
+        m_dobind = false;
+        return true;
+    }
+    return false;
+}
+
 /* Client specific parts */
 
 /* GSocket_Connect:
@@ -1119,19 +1153,25 @@ GSocketError GSocket::SetNonOriented()
 #endif
   }
 
-  /* Bind to the local address,
-   * and retrieve the actual address bound.
-   */
-  if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) ||
-      (getsockname(m_fd,
-                   m_local->m_addr,
-                   (WX_SOCKLEN_T *) &m_local->m_len) != 0))
+  if (m_broadcast)
   {
-    Close();
-    m_error = GSOCK_IOERR;
-    return GSOCK_IOERR;
+    setsockopt(m_fd, SOL_SOCKET, SO_BROADCAST, (const char*)&arg, sizeof(arg));
+  }
+  if (m_dobind)
+  {
+      /* Bind to the local address,
+       * and retrieve the actual address bound.
+       */
+      if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) ||
+          (getsockname(m_fd,
+                       m_local->m_addr,
+                       (WX_SOCKLEN_T *) &m_local->m_len) != 0))
+      {
+        Close();
+        m_error = GSOCK_IOERR;
+        return GSOCK_IOERR;
+      }
   }
-
   return GSOCK_NOERROR;
 }
 
@@ -2068,6 +2108,12 @@ GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname)
   return GSOCK_NOERROR;
 }
 
+
+GSocketError GAddress_INET_SetBroadcastAddress(GAddress *address)
+{
+  return GAddress_INET_SetHostAddress(address, INADDR_BROADCAST);
+}
+
 GSocketError GAddress_INET_SetAnyAddress(GAddress *address)
 {
   return GAddress_INET_SetHostAddress(address, INADDR_ANY);