mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 22:00:47 +01:00
92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
/*
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef RTC_BASE_ASYNCTCPSOCKET_H_
|
|
#define RTC_BASE_ASYNCTCPSOCKET_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "rtc_base/asyncpacketsocket.h"
|
|
#include "rtc_base/buffer.h"
|
|
#include "rtc_base/constructormagic.h"
|
|
#include "rtc_base/socketfactory.h"
|
|
|
|
namespace rtc {
|
|
|
|
// Simulates UDP semantics over TCP. Send and Recv packet sizes
|
|
// are preserved, and drops packets silently on Send, rather than
|
|
// buffer them in user space.
|
|
class AsyncTCPSocketBase : public AsyncPacketSocket {
|
|
public:
|
|
AsyncTCPSocketBase(AsyncSocket* socket, bool listen, size_t max_packet_size);
|
|
~AsyncTCPSocketBase() override;
|
|
|
|
// Pure virtual methods to send and recv data.
|
|
int Send(const void *pv, size_t cb,
|
|
const rtc::PacketOptions& options) override = 0;
|
|
virtual void ProcessInput(char* data, size_t* len) = 0;
|
|
// Signals incoming connection.
|
|
virtual void HandleIncomingConnection(AsyncSocket* socket) = 0;
|
|
|
|
SocketAddress GetLocalAddress() const override;
|
|
SocketAddress GetRemoteAddress() const override;
|
|
int SendTo(const void* pv,
|
|
size_t cb,
|
|
const SocketAddress& addr,
|
|
const rtc::PacketOptions& options) override;
|
|
int Close() override;
|
|
|
|
State GetState() const override;
|
|
int GetOption(Socket::Option opt, int* value) override;
|
|
int SetOption(Socket::Option opt, int value) override;
|
|
int GetError() const override;
|
|
void SetError(int error) override;
|
|
|
|
protected:
|
|
// Binds and connects |socket| and creates AsyncTCPSocket for
|
|
// it. Takes ownership of |socket|. Returns null if bind() or
|
|
// connect() fail (|socket| is destroyed in that case).
|
|
static AsyncSocket* ConnectSocket(AsyncSocket* socket,
|
|
const SocketAddress& bind_address,
|
|
const SocketAddress& remote_address);
|
|
virtual int SendRaw(const void* pv, size_t cb);
|
|
int FlushOutBuffer();
|
|
// Add data to |outbuf_|.
|
|
void AppendToOutBuffer(const void* pv, size_t cb);
|
|
|
|
// Helper methods for |outpos_|.
|
|
bool IsOutBufferEmpty() const { return outbuf_.size() == 0; }
|
|
void ClearOutBuffer() { outbuf_.Clear(); }
|
|
|
|
private:
|
|
// Called by the underlying socket
|
|
void OnConnectEvent(AsyncSocket* socket);
|
|
void OnReadEvent(AsyncSocket* socket);
|
|
void OnWriteEvent(AsyncSocket* socket);
|
|
void OnCloseEvent(AsyncSocket* socket, int error);
|
|
|
|
std::unique_ptr<AsyncSocket> socket_;
|
|
bool listen_;
|
|
Buffer inbuf_;
|
|
Buffer outbuf_;
|
|
size_t max_insize_;
|
|
size_t max_outsize_;
|
|
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(AsyncTCPSocketBase);
|
|
};
|
|
|
|
class AsyncTCPSocket : public AsyncTCPSocketBase {
|
|
public:
|
|
// Binds and connects |socket| and creates AsyncTCPSocket for
|
|
// it. Takes ownership of |socket|. Returns null if bind() or
|
|
// connect() fail (|socket| is destroyed in that case).
|
|
static AsyncTCPSocket* Create(AsyncSocket* socket,
|
|
const SocketAddress& bind_address,
|
|
const SocketAddress& remote_address);
|
|
AsyncTCPSocket(AsyncSocket* socket, bool listen);
|
|
~AsyncTCPSocket() override {}
|
|
|
|
int Send(const void* pv,
|
|
size_t cb,
|
|
const rtc::PacketOptions& options) override;
|
|
void ProcessInput(char* data, size_t* len) override;
|
|
void HandleIncomingConnection(AsyncSocket* socket) override;
|
|
|
|
private:
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(AsyncTCPSocket);
|
|
};
|
|
|
|
} // namespace rtc
|
|
|
|
#endif // RTC_BASE_ASYNCTCPSOCKET_H_
|