Rename classes for Chromoting:

  ChromotocolServer -> protocol::SessionManager
  ChromotocolConnection -> protocol::Session

BUG=none
TEST=compiles + make chromoting connection

Review URL: http://codereview.chromium.org/4313001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@64971 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 98 insertions, 0 deletions

diff --git a/remoting/protocol/session.h b/remoting/protocol/session.h
new file mode 100644
index 0000000..9319fef
--- /dev/null
+++ b/remoting/protocol/session.h
@@ -0,0 +1,98 @@
+// 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_SESSION_H_
+#define REMOTING_PROTOCOL_SESSION_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "remoting/protocol/chromotocol_config.h"
+
+class MessageLoop;
+class Task;
+
+namespace net {
+class Socket;
+}  // namespace net
+
+namespace remoting {
+
+namespace protocol {
+
+// Generic interface for Chromotocol connection used by both client and host.
+// Provides access to the connection channels, but doesn't depend on the
+// protocol used for each channel.
+// TODO(sergeyu): Remove refcounting?
+class Session
+    : public base::RefCountedThreadSafe<Session> {
+ public:
+  enum State {
+    INITIALIZING,
+    CONNECTING,
+    CONNECTED,
+    CLOSED,
+    FAILED,
+  };
+
+  typedef Callback1<State>::Type StateChangeCallback;
+
+  // Set callback that is called when state of the connection is changed.
+  // Must be called on the jingle thread only.
+  virtual void SetStateChangeCallback(StateChangeCallback* callback) = 0;
+
+  // Reliable PseudoTCP channels for this connection.
+  virtual net::Socket* control_channel() = 0;
+  virtual net::Socket* event_channel() = 0;
+
+  // TODO(sergeyu): Remove VideoChannel, and use RTP channels instead.
+  virtual net::Socket* video_channel() = 0;
+
+  // Unreliable channels for this connection.
+  virtual net::Socket* video_rtp_channel() = 0;
+  virtual net::Socket* video_rtcp_channel() = 0;
+
+  // TODO(sergeyu): Make it possible to create/destroy additional channels
+  // on-fly?
+
+  // JID of the other side.
+  virtual const std::string& jid() = 0;
+
+  // Message loop that must be used to access the channels of this connection.
+  virtual MessageLoop* message_loop() = 0;
+
+  // Configuration of the protocol that was sent or received in the
+  // session-initiate jingle message. Returned pointer is valid until
+  // connection is closed.
+  virtual const CandidateChromotocolConfig* candidate_config() = 0;
+
+  // Protocol configuration. Can be called only after session has been accepted.
+  // Returned pointer is valid until connection is closed.
+  virtual const ChromotocolConfig* config() = 0;
+
+  // Set protocol configuration for an incoming session. Must be called
+  // on the host before the connection is accepted, from
+  // ChromotocolServer::IncomingConnectionCallback. Ownership of |config| is
+  // given to the connection.
+  virtual void set_config(const ChromotocolConfig* config) = 0;
+
+  // Closes connection. Callbacks are guaranteed not to be called after
+  // |closed_task| is executed.
+  virtual void Close(Task* closed_task) = 0;
+
+ protected:
+  friend class base::RefCountedThreadSafe<Session>;
+
+  Session() { }
+  virtual ~Session() { }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(Session);
+};
+
+}  // namespace protocol
+
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_SESSION_H_