gecko-dev/netwerk/base/TCPFastOpenLayer.h

52 строки
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef TCPFastOpenLayer_h__
#define TCPFastOpenLayer_h__
#include "prerror.h"
namespace mozilla {
namespace net {
/**
* This layer must be placed just above PR-tcp socket, i.e. it must be under
* nss layer.
* At the beginning of TCPFastOpenLayer.cpp there is explanation what this
* layer do.
**/
typedef enum {
TFO_NOT_TRIED,
TFO_TRIED,
TFO_DATA_SENT,
TFO_FAILED_CONNECTION_REFUSED,
TFO_FAILED_NET_TIMEOUT,
TFO_FAILED_UNKNOW_ERROR,
TFO_FAILED_BACKUP_CONNECTION,
TFO_FAILED_CONNECTION_REFUSED_NO_TFO_FAILED_TOO,
TFO_FAILED_NET_TIMEOUT__NO_TFO_FAILED_TOO,
TFO_FAILED_UNKNOW_ERROR_NO_TFO_FAILED_TOO,
TFO_FAILED_BACKUP_CONNECTION_NO_TFO_FAILED_TOO,
TFO_FAILED,
TFO_HTTP // TFO is disabled for non-secure connections.
} TFOResult;
nsresult AttachTCPFastOpenIOLayer(PRFileDesc *fd);
// Get the result of TCP Fast Open.
void TCPFastOpenFinish(PRFileDesc *fd, PRErrorCode &err,
bool &fastOpenNotSupported, uint8_t &tfoStatus);
int32_t TCPFastOpenGetBufferSizeLeft(PRFileDesc *fd);
bool TCPFastOpenGetCurrentBufferSize(PRFileDesc *fd);
bool TCPFastOpenFlushBuffer(PRFileDesc *fd);
}
}
#endif // TCPFastOpenLayer_h__