Chromoting: Rename HostConnection to ConnectionToHost

BUG=none
TEST=build chrome, chromoting

Review URL: http://codereview.chromium.org/4457002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65121 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 63 insertions, 0 deletions

diff --git a/remoting/protocol/connection_to_host.h b/remoting/protocol/connection_to_host.h
new file mode 100644
index 0000000..7905c18
--- /dev/null
+++ b/remoting/protocol/connection_to_host.h
@@ -0,0 +1,63 @@
+// Copyright (c) 2010 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_CONNECTION_TO_HOST_H_
+#define REMOTING_PROTOCOL_CONNECTION_TO_HOST_H_
+
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "remoting/proto/internal.pb.h"
+#include "remoting/protocol/message_decoder.h"
+
+namespace remoting {
+
+struct ClientConfig;
+
+namespace protocol {
+
+class VideoStub;
+
+class ConnectionToHost {
+ public:
+  class HostEventCallback {
+   public:
+    virtual ~HostEventCallback() {}
+
+    // Handles an event received by the protocol::ConnectionToHost. Ownership of
+    // the message is passed to the callee.
+    virtual void HandleMessage(ConnectionToHost* conn,
+                               ChromotingHostMessage* message) = 0;
+
+    // Called when the network connection is opened.
+    virtual void OnConnectionOpened(ConnectionToHost* conn) = 0;
+
+    // Called when the network connection is closed.
+    virtual void OnConnectionClosed(ConnectionToHost* conn) = 0;
+
+    // Called when the network connection has failed.
+    virtual void OnConnectionFailed(ConnectionToHost* conn) = 0;
+  };
+
+  virtual ~ConnectionToHost() {}
+
+  // TODO(ajwong): We need to generalize this API.
+  virtual void Connect(const ClientConfig& config,
+                       HostEventCallback* event_callback,
+                       VideoStub* video_stub) = 0;
+  virtual void Disconnect() = 0;
+
+  // Send an input event to the host.
+  virtual void SendEvent(const ChromotingClientMessage& msg) = 0;
+
+ protected:
+  ConnectionToHost() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ConnectionToHost);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_CONNECTION_TO_HOST_H_