5 files changed, 187 insertions, 3 deletions
diff --git a/jingle/notifier/base/notifier_options.h b/jingle/notifier/base/notifier_options.h
index 289b7d8..32374cf 100644
--- a/jingle/notifier/base/notifier_options.h
+++ b/jingle/notifier/base/notifier_options.h
@@ -12,16 +12,23 @@ namespace notifier {
 
 struct NotifierOptions {
   NotifierOptions()
-      : try_ssltcp_first(false),
+      : use_chrome_async_socket(true),
+        try_ssltcp_first(false),
         notification_method(kDefaultNotificationMethod) {}
 
-  NotifierOptions(const bool try_ssltcp_first,
+  NotifierOptions(const bool use_chrome_async_socket,
+                  const bool try_ssltcp_first,
                   const net::HostPortPair& xmpp_host_port,
                   NotificationMethod notification_method)
-      : try_ssltcp_first(try_ssltcp_first),
+      : use_chrome_async_socket(use_chrome_async_socket),
+        try_ssltcp_first(try_ssltcp_first),
         xmpp_host_port(xmpp_host_port),
         notification_method(notification_method) {}
 
+  // Indicates whether to use the chrome-socket-based buzz::AsyncSocket
+  // implementation for notifications.
+  bool use_chrome_async_socket;
+
   // Indicates that the SSLTCP port (443) is to be tried before the the XMPP
   // port (5222) during login.
   bool try_ssltcp_first;
diff --git a/jingle/notifier/base/signal_thread_task.h b/jingle/notifier/base/signal_thread_task.h
new file mode 100644
index 0000000..8a6ff27
--- /dev/null
+++ b/jingle/notifier/base/signal_thread_task.h
@@ -0,0 +1,96 @@
+// Copyright (c) 2009 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.
+
+#ifndef JINGLE_NOTIFIER_BASE_SIGNAL_THREAD_TASK_H_
+#define JINGLE_NOTIFIER_BASE_SIGNAL_THREAD_TASK_H_
+
+#include "base/logging.h"
+#include "talk/base/common.h"
+#include "talk/base/signalthread.h"
+#include "talk/base/sigslot.h"
+#include "talk/base/task.h"
+
+namespace notifier {
+
+template<class T>
+class SignalThreadTask : public talk_base::Task,
+                         public sigslot::has_slots<> {
+ public:
+  // Takes ownership of signal_thread.
+  SignalThreadTask(talk_base::Task* task_parent, T** signal_thread)
+    : talk_base::Task(task_parent),
+      signal_thread_(NULL),
+      finished_(false) {
+    SetSignalThread(signal_thread);
+  }
+
+  virtual ~SignalThreadTask() {
+    ClearSignalThread();
+  }
+
+  virtual void Stop() {
+    Task::Stop();
+    ClearSignalThread();
+  }
+
+  virtual int ProcessStart() {
+    DCHECK_EQ(GetState(), talk_base::Task::STATE_START);
+    signal_thread_->SignalWorkDone.connect(
+        this,
+        &SignalThreadTask<T>::OnWorkDone);
+    signal_thread_->Start();
+    return talk_base::Task::STATE_RESPONSE;
+  }
+
+  int ProcessResponse() {
+    if (!finished_) {
+      return talk_base::Task::STATE_BLOCKED;
+    }
+    SignalWorkDone(signal_thread_);
+    ClearSignalThread();
+    return talk_base::Task::STATE_DONE;
+  }
+
+  sigslot::signal1<T*> SignalWorkDone;
+
+ private:
+  // Takes ownership of signal_thread.
+  void SetSignalThread(T** signal_thread) {
+    DCHECK(!signal_thread_);
+    DCHECK(signal_thread);
+    DCHECK(*signal_thread);
+    // No one should be listening to the signal thread for work done.
+    // They should be using this class instead.  Unfortunately, we
+    // can't verify this.
+
+    signal_thread_ = *signal_thread;
+
+    // Helps callers not to use signal thread after this point since this class
+    // has taken ownership (and avoid the error of doing
+    // signal_thread->Start()).
+    *signal_thread = NULL;
+  }
+
+  void OnWorkDone(talk_base::SignalThread* signal_thread) {
+    DCHECK_EQ(signal_thread, signal_thread_);
+    finished_ = true;
+    Wake();
+  }
+
+  void ClearSignalThread() {
+    if (signal_thread_) {
+      // Don't wait on the thread destruction, or we may deadlock.
+      signal_thread_->Destroy(false);
+      signal_thread_ = NULL;
+    }
+  }
+
+  T* signal_thread_;
+  bool finished_;
+  DISALLOW_COPY_AND_ASSIGN(SignalThreadTask);
+};
+
+}  // namespace notifier
+
+#endif  // JINGLE_NOTIFIER_BASE_SIGNAL_THREAD_TASK_H_
diff --git a/jingle/notifier/base/ssl_adapter.cc b/jingle/notifier/base/ssl_adapter.cc
new file mode 100644
index 0000000..2111244
--- /dev/null
+++ b/jingle/notifier/base/ssl_adapter.cc
@@ -0,0 +1,27 @@
+// Copyright (c) 2009 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 "jingle/notifier/base/ssl_adapter.h"
+
+#if defined(OS_WIN)
+#include "talk/base/ssladapter.h"
+#else
+#include "jingle/notifier/communicator/ssl_socket_adapter.h"
+#endif
+
+namespace notifier {
+
+talk_base::SSLAdapter* CreateSSLAdapter(talk_base::AsyncSocket* socket) {
+  talk_base::SSLAdapter* ssl_adapter =
+#if defined(OS_WIN)
+      talk_base::SSLAdapter::Create(socket);
+#else
+      notifier::SSLSocketAdapter::Create(socket);
+#endif
+  DCHECK(ssl_adapter);
+  return ssl_adapter;
+}
+
+}  // namespace notifier
+
diff --git a/jingle/notifier/base/ssl_adapter.h b/jingle/notifier/base/ssl_adapter.h
new file mode 100644
index 0000000..32517cd
--- /dev/null
+++ b/jingle/notifier/base/ssl_adapter.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2009 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.
+
+#ifndef JINGLE_NOTIFIER_BASE_SSL_ADAPTER_H_
+#define JINGLE_NOTIFIER_BASE_SSL_ADAPTER_H_
+
+namespace talk_base {
+class AsyncSocket;
+class SSLAdapter;
+}  // namespace talk_base
+
+namespace notifier {
+
+// Wraps the given socket in a platform-dependent SSLAdapter
+// implementation.
+talk_base::SSLAdapter* CreateSSLAdapter(talk_base::AsyncSocket* socket);
+
+// Utility template class that overrides CreateSSLAdapter() to use the
+// above function.
+template <class SocketFactory>
+class SSLAdapterSocketFactory : public SocketFactory {
+ public:
+  virtual talk_base::SSLAdapter* CreateSSLAdapter(
+      talk_base::AsyncSocket* socket) {
+    return ::notifier::CreateSSLAdapter(socket);
+  }
+};
+
+}  // namespace notifier
+
+#endif  // JINGLE_NOTIFIER_BASE_SSL_ADAPTER_H_
+
diff --git a/jingle/notifier/base/static_assert.h b/jingle/notifier/base/static_assert.h
new file mode 100644
index 0000000..58a8fe4
--- /dev/null
+++ b/jingle/notifier/base/static_assert.h
@@ -0,0 +1,21 @@
+// Copyright (c) 2009 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.
+
+#ifndef JINGLE_NOTIFIER_BASE_STATIC_ASSERT_H_
+#define JINGLE_NOTIFIER_BASE_STATIC_ASSERT_H_
+
+template<bool> struct STATIC_ASSERTION_FAILURE;
+
+template<> struct STATIC_ASSERTION_FAILURE<true> {
+  enum { value = 1 };
+};
+
+template<int> struct static_assert_test{};
+
+#define STATIC_ASSERT(B) \
+typedef static_assert_test<\
+  sizeof(STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
+    static_assert_typedef_ ##  __LINE__
+
+#endif  // JINGLE_NOTIFIER_BASE_STATIC_ASSERT_H_