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cyclone_tcp/std_services/discard.h@0:8918a71cdbe9, 2017-02-04 (annotated)

Committer:
Sergunb
Date:
Sat Feb 04 18:15:49 2017 +0000
Revision:
0:8918a71cdbe9
nothing else

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sergunb 0:8918a71cdbe9 1 /**
Sergunb 0:8918a71cdbe9 2 * @file discard.h
Sergunb 0:8918a71cdbe9 3 * @brief Discard protocol
Sergunb 0:8918a71cdbe9 4 *
Sergunb 0:8918a71cdbe9 5 * @section License
Sergunb 0:8918a71cdbe9 6 *
Sergunb 0:8918a71cdbe9 7 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
Sergunb 0:8918a71cdbe9 8 *
Sergunb 0:8918a71cdbe9 9 * This file is part of CycloneTCP Open.
Sergunb 0:8918a71cdbe9 10 *
Sergunb 0:8918a71cdbe9 11 * This program is free software; you can redistribute it and/or
Sergunb 0:8918a71cdbe9 12 * modify it under the terms of the GNU General Public License
Sergunb 0:8918a71cdbe9 13 * as published by the Free Software Foundation; either version 2
Sergunb 0:8918a71cdbe9 14 * of the License, or (at your option) any later version.
Sergunb 0:8918a71cdbe9 15 *
Sergunb 0:8918a71cdbe9 16 * This program is distributed in the hope that it will be useful,
Sergunb 0:8918a71cdbe9 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Sergunb 0:8918a71cdbe9 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Sergunb 0:8918a71cdbe9 19 * GNU General Public License for more details.
Sergunb 0:8918a71cdbe9 20 *
Sergunb 0:8918a71cdbe9 21 * You should have received a copy of the GNU General Public License
Sergunb 0:8918a71cdbe9 22 * along with this program; if not, write to the Free Software Foundation,
Sergunb 0:8918a71cdbe9 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Sergunb 0:8918a71cdbe9 24 *
Sergunb 0:8918a71cdbe9 25 * @author Oryx Embedded SARL (www.oryx-embedded.com)
Sergunb 0:8918a71cdbe9 26 * @version 1.7.6
Sergunb 0:8918a71cdbe9 27 **/
Sergunb 0:8918a71cdbe9 28
Sergunb 0:8918a71cdbe9 29 #ifndef _DISCARD_H
Sergunb 0:8918a71cdbe9 30 #define _DISCARD_H
Sergunb 0:8918a71cdbe9 31
Sergunb 0:8918a71cdbe9 32 //Dependencies
Sergunb 0:8918a71cdbe9 33 #include "core/net.h"
Sergunb 0:8918a71cdbe9 34 #include "core/socket.h"
Sergunb 0:8918a71cdbe9 35
Sergunb 0:8918a71cdbe9 36 //Stack size required to run the discard service
Sergunb 0:8918a71cdbe9 37 #ifndef DISCARD_SERVICE_STACK_SIZE
Sergunb 0:8918a71cdbe9 38 #define DISCARD_SERVICE_STACK_SIZE 600
Sergunb 0:8918a71cdbe9 39 #elif (DISCARD_SERVICE_STACK_SIZE < 1)
Sergunb 0:8918a71cdbe9 40 #error DISCARD_SERVICE_STACK_SIZE parameter is not valid
Sergunb 0:8918a71cdbe9 41 #endif
Sergunb 0:8918a71cdbe9 42
Sergunb 0:8918a71cdbe9 43 //Priority at which the discard service should run
Sergunb 0:8918a71cdbe9 44 #ifndef DISCARD_SERVICE_PRIORITY
Sergunb 0:8918a71cdbe9 45 #define DISCARD_SERVICE_PRIORITY OS_TASK_PRIORITY_NORMAL
Sergunb 0:8918a71cdbe9 46 #endif
Sergunb 0:8918a71cdbe9 47
Sergunb 0:8918a71cdbe9 48 //Size of the buffer for input/output operations
Sergunb 0:8918a71cdbe9 49 #ifndef DISCARD_BUFFER_SIZE
Sergunb 0:8918a71cdbe9 50 #define DISCARD_BUFFER_SIZE 1500
Sergunb 0:8918a71cdbe9 51 #elif (DISCARD_BUFFER_SIZE < 1)
Sergunb 0:8918a71cdbe9 52 #error DISCARD_BUFFER_SIZE parameter is not valid
Sergunb 0:8918a71cdbe9 53 #endif
Sergunb 0:8918a71cdbe9 54
Sergunb 0:8918a71cdbe9 55 //Maximum time the TCP discard server will wait before closing the connection
Sergunb 0:8918a71cdbe9 56 #ifndef DISCARD_TIMEOUT
Sergunb 0:8918a71cdbe9 57 #define DISCARD_TIMEOUT 20000
Sergunb 0:8918a71cdbe9 58 #elif (DISCARD_TIMEOUT < 1)
Sergunb 0:8918a71cdbe9 59 #error DISCARD_TIMEOUT parameter is not valid
Sergunb 0:8918a71cdbe9 60 #endif
Sergunb 0:8918a71cdbe9 61
Sergunb 0:8918a71cdbe9 62 //Discard service port
Sergunb 0:8918a71cdbe9 63 #define DISCARD_PORT 9
Sergunb 0:8918a71cdbe9 64
Sergunb 0:8918a71cdbe9 65
Sergunb 0:8918a71cdbe9 66 /**
Sergunb 0:8918a71cdbe9 67 * @brief Discard service context
Sergunb 0:8918a71cdbe9 68 **/
Sergunb 0:8918a71cdbe9 69
Sergunb 0:8918a71cdbe9 70 typedef struct
Sergunb 0:8918a71cdbe9 71 {
Sergunb 0:8918a71cdbe9 72 Socket *socket;
Sergunb 0:8918a71cdbe9 73 char_t buffer[DISCARD_BUFFER_SIZE];
Sergunb 0:8918a71cdbe9 74 } DiscardServiceContext;
Sergunb 0:8918a71cdbe9 75
Sergunb 0:8918a71cdbe9 76
Sergunb 0:8918a71cdbe9 77 //TCP discard service related functions
Sergunb 0:8918a71cdbe9 78 error_t tcpDiscardStart(void);
Sergunb 0:8918a71cdbe9 79 void tcpDiscardListenerTask(void *param);
Sergunb 0:8918a71cdbe9 80 void tcpDiscardConnectionTask(void *param);
Sergunb 0:8918a71cdbe9 81
Sergunb 0:8918a71cdbe9 82 //UDP discard service related functions
Sergunb 0:8918a71cdbe9 83 error_t udpDiscardStart(void);
Sergunb 0:8918a71cdbe9 84 void udpDiscardTask(void *param);
Sergunb 0:8918a71cdbe9 85
Sergunb 0:8918a71cdbe9 86 #endif
Sergunb 0:8918a71cdbe9 87