Add GetBoundAddress to PPB_UDPSocket_Private

ppapi/shared_impl/private/udp_socket_private_impl.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/shared_impl/private/udp_socket_private_impl.h"
 
 #include <string.h>
 
 #include <algorithm>
 
@@ skipping 40 matching lines @@
   // TODO(dmichael): use some other strategy for determining if an
   // operation is in progress
 
   bind_callback_ = new TrackedCallback(this, callback);
 
   // Send the request, the browser will call us back via BindACK.
   SendBind(*addr);
   return PP_OK_COMPLETIONPENDING;
 }
 
+PP_Bool UDPSocketPrivateImpl::GetBoundAddress(PP_NetAddress_Private* addr) {
+  if (!addr)
+    return PP_FALSE;
+
+  *addr = bound_addr_;

[viettrungluu, 2012/02/07 23:03:58]

This doesn't actually satisfy the contract given in the API, and will
potentially return a garbage or stale address.

[mtilburg1, 2012/02/08 15:27:01]

Done.

+  return PP_TRUE;
+}
+
 int32_t UDPSocketPrivateImpl::RecvFrom(char* buffer,
                                        int32_t num_bytes,
                                        PP_CompletionCallback callback) {
   if (!buffer || num_bytes <= 0 || !callback.func)
     return PP_ERROR_BADARGUMENT;
   if (!bound_)
     return PP_ERROR_FAILED;
   if (TrackedCallback::IsPending(recvfrom_callback_))
     return PP_ERROR_INPROGRESS;
 
@@ skipping 44 matching lines @@
 
   SendClose();
 
   socket_id_ = 0;
 
   PostAbortIfNecessary(&bind_callback_);
   PostAbortIfNecessary(&recvfrom_callback_);
   PostAbortIfNecessary(&sendto_callback_);
 }
 
-void UDPSocketPrivateImpl::OnBindCompleted(bool succeeded) {
+void UDPSocketPrivateImpl::OnBindCompleted(
+    bool succeeded,
+    const PP_NetAddress_Private& addr) {
   if (!TrackedCallback::IsPending(bind_callback_)) {
     NOTREACHED();
     return;
   }
 
   if (succeeded)
     bound_ = true;
 
+  bound_addr_ = addr;
+
   TrackedCallback::ClearAndRun(&bind_callback_,
-                               succeeded ? PP_OK : PP_ERROR_FAILED);
+      succeeded ? PP_OK : PP_ERROR_FAILED);
 }
 
 void UDPSocketPrivateImpl::OnRecvFromCompleted(
     bool succeeded,
     const std::string& data,
     const PP_NetAddress_Private& addr) {
   if (!TrackedCallback::IsPending(recvfrom_callback_) || !read_buffer_) {
     NOTREACHED();
     return;
   }
@@ skipping 27 matching lines @@
   DCHECK(socket_id != 0);
   socket_id_ = socket_id;
   bound_ = false;
   closed_ = false;
   read_buffer_ = NULL;
   bytes_to_read_ = -1;
 
   recvfrom_addr_.size = 0;
   memset(recvfrom_addr_.data, 0,
          arraysize(recvfrom_addr_.data) * sizeof(*recvfrom_addr_.data));
+  bound_addr_.size = 0;
+  memset(bound_addr_.data, 0,
+         arraysize(bound_addr_.data) * sizeof(*bound_addr_.data));
 }
 
 void UDPSocketPrivateImpl::PostAbortIfNecessary(
     scoped_refptr<TrackedCallback>* callback) {
   if (callback->get())
     (*callback)->PostAbort();
 }
 
 }  // namespace ppapi