1 files changed, 54 insertions, 0 deletions
diff --git a/remoting/protocol/stream_channel_factory.h b/remoting/protocol/stream_channel_factory.h
new file mode 100644
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--- /dev/null
+++ b/remoting/protocol/stream_channel_factory.h
@@ -0,0 +1,54 @@
+// Copyright (c) 2012 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 REMOTING_PROTOCOL_STREAM_CHANNEL_FACTORY_H_
+#define REMOTING_PROTOCOL_STREAM_CHANNEL_FACTORY_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/threading/non_thread_safe.h"
+
+namespace net {
+class Socket;
+class StreamSocket;
+}  // namespace net
+
+namespace remoting {
+namespace protocol {
+
+class StreamChannelFactory : public base::NonThreadSafe {
+ public:
+  // TODO(sergeyu): Specify connection error code when channel
+  // connection fails.
+  typedef base::Callback<void(scoped_ptr<net::StreamSocket>)>
+      ChannelCreatedCallback;
+
+  StreamChannelFactory() {}
+
+  // Creates new channels and calls the |callback| when then new channel is
+  // created and connected. The |callback| is called with NULL if connection
+  // failed for any reason. Callback may be called synchronously, before the
+  // call returns. All channels must be destroyed, and CancelChannelCreation()
+  // called for any pending channels, before the factory is destroyed.
+  virtual void CreateChannel(const std::string& name,
+                             const ChannelCreatedCallback& callback) = 0;
+
+  // Cancels a pending CreateChannel() operation for the named channel. If the
+  // channel creation already completed then canceling it has no effect. When
+  // shutting down this method must be called for each channel pending creation.
+  virtual void CancelChannelCreation(const std::string& name) = 0;
+
+ protected:
+  virtual ~StreamChannelFactory() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(StreamChannelFactory);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_STREAM_CHANNEL_FACTORY_H_