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// Copyright (c) 2012 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 PPAPI_SHARED_IMPL_PRIVATE_PPB_TCP_SERVER_SOCKET_SHARED_H_
#define PPAPI_SHARED_IMPL_PRIVATE_PPB_TCP_SERVER_SOCKET_SHARED_H_
#include "base/compiler_specific.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/ppb_tcp_server_socket_private_api.h"
namespace ppapi {
// This class provides the shared implementation of a
// PPB_TCPServerSocket_Private. The functions that actually send
// messages to browser are implemented differently for the proxied and
// non-proxied derived classes.
class PPAPI_SHARED_EXPORT PPB_TCPServerSocket_Shared
: public thunk::PPB_TCPServerSocket_Private_API,
public Resource {
public:
// C-tor used in Impl case.
PPB_TCPServerSocket_Shared(PP_Instance instance);
// C-tor used in Proxy case.
PPB_TCPServerSocket_Shared(const HostResource& resource);
virtual ~PPB_TCPServerSocket_Shared();
// Resource overrides.
virtual PPB_TCPServerSocket_Private_API*
AsPPB_TCPServerSocket_Private_API() OVERRIDE;
// PPB_TCPServerSocket_Private_API implementation.
virtual int32_t Listen(const PP_NetAddress_Private* addr,
int32_t backlog,
PP_CompletionCallback callback) OVERRIDE;
virtual int32_t Accept(PP_Resource* tcp_socket,
PP_CompletionCallback callback) OVERRIDE;
virtual void StopListening() OVERRIDE;
void OnListenCompleted(uint32 socket_id, int32_t status);
virtual void OnAcceptCompleted(bool succeeded,
uint32 accepted_socket_id,
const PP_NetAddress_Private& local_addr,
const PP_NetAddress_Private& remote_addr) = 0;
// Send functions that need to be implemented differently for the
// proxied and non-proxied derived classes.
virtual void SendListen(const PP_NetAddress_Private& addr,
int32_t backlog) = 0;
virtual void SendAccept() = 0;
virtual void SendStopListening() = 0;
protected:
enum State {
// Before listening (including a listen request is pending or a
// previous listen request failed).
BEFORE_LISTENING,
// Socket is successfully bound and in listening mode.
LISTENING,
// The socket is closed.
CLOSED
};
uint32 socket_id_;
State state_;
scoped_refptr<TrackedCallback> listen_callback_;
scoped_refptr<TrackedCallback> accept_callback_;
PP_Resource* tcp_socket_buffer_;
DISALLOW_COPY_AND_ASSIGN(PPB_TCPServerSocket_Shared);
};
} // namespace ppapi
#endif // PPAPI_SHARED_IMPL_PRIVATE_PPB_TCP_SERVER_SOCKET_SHARED_H_
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