Push API: send and receive IPC messages for registration.

content/browser/push_messaging_message_filter.cc

+// Copyright 2014 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 "content/browser/push_messaging_message_filter.h"
+
+#include <string>
+
+#include "content/common/push_messaging_messages.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace content {
+
+PushMessagingMessageFilter::PushMessagingMessageFilter()
+    : BrowserMessageFilter(PushMessagingMsgStart) {}
+
+PushMessagingMessageFilter::~PushMessagingMessageFilter() {}
+
+bool PushMessagingMessageFilter::OnMessageReceived(const IPC::Message& message,
+                                                   bool* message_was_ok) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP_EX(PushMessagingMessageFilter, message, *message_was_ok)
+    IPC_MESSAGE_HANDLER(PushMessagingHostMsg_Register, OnRegister)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void PushMessagingMessageFilter::OnRegister(int routing_id,
+                                            int callbacks_id,
+                                            const std::string& sender_id) {
+  // TODO(mvanouwerkerk): Really implement, the below simply returns an error.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  GURL endpoint = GURL("https://android.googleapis.com/gcm/send");
+  BrowserThread::PostTask(BrowserThread::UI,
+                          FROM_HERE,
+                          base::Bind(&PushMessagingMessageFilter::DidRegister,
+                                     this,
+                                     routing_id,
+                                     callbacks_id,
+                                     endpoint,
+                                     "",
+                                     true));
+
+}
+
+void PushMessagingMessageFilter::DidRegister(int routing_id,
+                                             int callbacks_id,
+                                             const GURL& endpoint,
+                                             const std::string& registration_id,
+                                             bool error) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (!error) {
+    Send(new PushMessagingMsg_RegisterSuccess(routing_id,
+                                              callbacks_id,
+                                              endpoint,
+                                              registration_id));
+  } else {
+    Send(new PushMessagingMsg_RegisterError(routing_id, callbacks_id));
+  }
+}
+
+}  // namespace content