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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_PLUGINS_PPAPI_PPB_TRANSPORT_IMPL_H_
#define WEBKIT_PLUGINS_PPAPI_PPB_TRANSPORT_IMPL_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "ppapi/c/dev/ppb_transport_dev.h"
#include "third_party/libjingle/source/talk/base/sigslot.h"
#include "third_party/libjingle/source/talk/p2p/base/candidate.h"
#include "webkit/plugins/ppapi/callbacks.h"
#include "webkit/plugins/ppapi/resource.h"
namespace talk_base {
class NetworkManager;
class PacketSocketFactory;
} // namespace talk_base
namespace cricket {
class HttpPortAllocator;
class P2PTransportChannel;
class TransportChannel;
class TransportChannelImpl;
} // namespace cricket
namespace webkit {
namespace ppapi {
class PPB_Transport_Impl : public Resource, public sigslot::has_slots<> {
public:
static const PPB_Transport_Dev* GetInterface();
explicit PPB_Transport_Impl(PluginInstance* instance);
virtual ~PPB_Transport_Impl();
bool Init(const char* name, const char* proto);
// Resource override.
virtual PPB_Transport_Impl* AsPPB_Transport_Impl();
bool IsWritable() const;
int32_t Connect(PP_CompletionCallback cb);
int32_t GetNextAddress(PP_Var* address, PP_CompletionCallback cb);
int32_t ReceiveRemoteAddress(PP_Var address);
int32_t Recv(void* data, uint32_t len, PP_CompletionCallback cb);
int32_t Send(const void* data, uint32_t len, PP_CompletionCallback cb);
int32_t Close();
private:
void OnRequestSignaling();
void OnCandidateReady(cricket::TransportChannelImpl* channel,
const cricket::Candidate& candidate);
void OnWriteableState(cricket::TransportChannel*);
void OnReadPacket(cricket::TransportChannel*, const char*, size_t);
bool Serialize(const cricket::Candidate& candidate, PP_Var* address);
bool Deserialize(PP_Var address, cricket::Candidate* candidate);
scoped_ptr<talk_base::NetworkManager> network_manager_;
scoped_ptr<talk_base::PacketSocketFactory> socket_factory_;
scoped_ptr<cricket::HttpPortAllocator> allocator_;
scoped_ptr<cricket::P2PTransportChannel> channel_;
std::list<cricket::Candidate> local_candidates_;
scoped_refptr<TrackedCompletionCallback> connect_callback_;
scoped_refptr<TrackedCompletionCallback> next_address_callback_;
scoped_refptr<TrackedCompletionCallback> recv_callback_;
void* recv_buffer_;
uint32_t recv_buffer_size_;
DISALLOW_COPY_AND_ASSIGN(PPB_Transport_Impl);
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_PPB_TRANSPORT_IMPL_H_
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