Rename PepperP2PChannel to PepperTransportSocketAdaptor

remoting/protocol/pepper_transport_socket_adapter.h

+// Copyright (c) 2011 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_PEPPER_TRANSPORT_SOCKET_ADAPTER_H_
+#define REMOTING_PROTOCOL_PEPPER_TRANSPORT_SOCKET_ADAPTER_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/threading/non_thread_safe.h"
+#include "net/base/net_log.h"
+#include "net/socket/stream_socket.h"
+#include "ppapi/c/pp_stdint.h"
+#include "ppapi/cpp/completion_callback.h"
+
+namespace pp {
+class Instance;
+class Transport_Dev;
+}  // namespace pp
+
+namespace remoting {
+namespace protocol {
+
+// This class implements net::StreamSocket interface on top of the the
+// Pepper P2P Transport API.
+class PepperTransportSocketAdapter : public base::NonThreadSafe,
+                                     public net::StreamSocket {
+ public:
+  // Observer is used to notify about new local candidates and
+  // deletion of the adapter.
+  class Observer {
+   public:
+    Observer() { }
+    virtual ~Observer() { }
+    virtual void OnChannelDeleted() = 0;
+    virtual void OnChannelNewLocalCandidate(const std::string& candidate) = 0;
+  };
+
+  PepperTransportSocketAdapter(pp::Instance* pp_instance,
+                               const std::string& name,
+                               Observer* observer);
+  virtual ~PepperTransportSocketAdapter();
+
+  const std::string& name() { return name_; }
+
+  // Adds candidate received from the peer.
+  void AddRemoteCandidate(const std::string& candidate);
+
+  // net::Socket interface.
+  virtual int Read(net::IOBuffer* buf, int buf_len,
+                   net::CompletionCallback* callback) OVERRIDE;
+  virtual int Write(net::IOBuffer* buf, int buf_len,
+                    net::CompletionCallback* callback) OVERRIDE;
+  virtual bool SetReceiveBufferSize(int32 size) OVERRIDE;
+  virtual bool SetSendBufferSize(int32 size) OVERRIDE;
+
+  // net::StreamSocket interface.
+  virtual int Connect(net::CompletionCallback* callback) OVERRIDE;
+  virtual void Disconnect() OVERRIDE;
+  virtual bool IsConnected() const OVERRIDE;
+  virtual bool IsConnectedAndIdle() const OVERRIDE;
+  virtual int GetPeerAddress(net::AddressList* address) const OVERRIDE;
+  virtual int GetLocalAddress(net::IPEndPoint* address) const OVERRIDE;
+  virtual const net::BoundNetLog& NetLog() const OVERRIDE;
+  virtual void SetSubresourceSpeculation() OVERRIDE;
+  virtual void SetOmniboxSpeculation() OVERRIDE;
+  virtual bool WasEverUsed() const OVERRIDE;
+  virtual bool UsingTCPFastOpen() const OVERRIDE;
+  virtual int64 NumBytesRead() const OVERRIDE;
+  virtual base::TimeDelta GetConnectTimeMicros() const OVERRIDE;
+
+ private:
+  // Callbacks for PPAPI calls.
+  void OnConnect(int result);
+  void OnNextAddress(int32_t result);
+  void OnRead(int32_t result);
+  void OnWrite(int32_t result);
+
+  int ProcessCandidates();
+
+  std::string name_;
+  Observer* observer_;
+
+  scoped_ptr<pp::Transport_Dev> transport_;
+
+  net::CompletionCallback* connect_callback_;
+  bool connected_;
+
+  bool get_address_pending_;
+
+  net::CompletionCallback* read_callback_;
+  scoped_refptr<net::IOBuffer> read_buffer_;
+
+  net::CompletionCallback* write_callback_;
+  scoped_refptr<net::IOBuffer> write_buffer_;
+
+  net::BoundNetLog net_log_;
+
+  pp::CompletionCallbackFactory<PepperTransportSocketAdapter> callback_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperTransportSocketAdapter);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_PEPPER_TRANSPORT_SOCKET_ADAPTER_H_