GigaDevice_test/FreeRTOS/source/include/FreeRTOS_TCP_Reception.h

67 lines
2.4 KiB
C

/*
* FreeRTOS+TCP V3.1.0
* Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
#ifndef FREERTOS_TCP_RECEPTION_H
#define FREERTOS_TCP_RECEPTION_H
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/*
* Called from xProcessReceivedTCPPacket. Parse the TCP option(s) received,
* if present. This function returns pdFALSE if the options are not well formed.
*/
BaseType_t prvCheckOptions( FreeRTOS_Socket_t * pxSocket,
const NetworkBufferDescriptor_t * pxNetworkBuffer );
/*
* Called from prvTCPHandleState(). Find the TCP payload data and check and
* return its length.
*/
BaseType_t prvCheckRxData( const NetworkBufferDescriptor_t * pxNetworkBuffer,
uint8_t ** ppucRecvData );
/*
* Called from prvTCPHandleState(). Check if the payload data may be accepted.
* If so, it will be added to the socket's reception queue.
*/
BaseType_t prvStoreRxData( FreeRTOS_Socket_t * pxSocket,
const uint8_t * pucRecvData,
NetworkBufferDescriptor_t * pxNetworkBuffer,
uint32_t ulReceiveLength );
/* *INDENT-OFF* */
#ifdef __cplusplus
} /* extern "C" */
#endif
/* *INDENT-ON* */
#endif /* FREERTOS_TCP_RECEPTION_H */