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// 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 WEBKIT_GLUE_P2P_TRANSPORT_H_
#define WEBKIT_GLUE_P2P_TRANSPORT_H_
#include <string>
namespace webkit_glue {
// Interface for P2P transport.
class P2PTransport {
public:
enum State {
STATE_NONE = 0,
STATE_WRITABLE = 1,
STATE_READABLE = 2,
};
class EventHandler {
public:
virtual ~EventHandler() {}
// Called for each local candidate.
virtual void OnCandidateReady(const std::string& address) = 0;
// Called when readable of writable state of the stream changes.
virtual void OnStateChange(State state) = 0;
// Called when a message received from the peer. P2PTransport keeps
// owneship of |data|.
virtual void OnMessageReceived(const char* data, size_t data_size) = 0;
};
virtual ~P2PTransport() {}
// Initialize transport using specified configuration.
virtual void Init(const std::string& config,
EventHandler* event_handler) = 0;
// Add candidate received from the remote peer.
virtual void AddRemoteCandidate(const std::string& address) = 0;
// Send data to the other end. Caller keeps ownership of |data|.
virtual void Send(const char* data, int data_size) = 0;
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_P2P_TRANSPORT_H_
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