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/*
FreeRTOS.org V4.0.2 - copyright (C) 2003-2006 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FreeRTOS.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
***************************************************************************
*/
/* Standard includes. */
#include <stdlib.h>
/* Scheduler include files. */
#include "FreeRTOS.h"
#include "task.h"
/* Application includes. */
#include "tcp.h"
/* Misc constants. */
#define tcpPOLL_DELAY ( ( portTickType ) 12 / portTICK_RATE_MS )
#define tcpCONNECTION_DELAY ( ( portTickType ) 8 / portTICK_RATE_MS )
/*-----------------------------------------------------------*/
/*
* This task initialises the hardware then processes one TCP connection at a
* time. When an HTTP client connects we just simply send a single page then
* disconnect - reset the socket data and wait for the next connection.
*/
void vHTTPServerTask( void *pvParameters )
{
/* Reset the network hardware. */
vTCPHardReset();
/* Loop, processing connections are they arrive. */
for( ;; )
{
/* Initialise the TCP interface.
The current minimal implementation does not check for buffer overflows
in the WIZnet hardware, so simply resets all the buffers for each
connection - and only processes one connection at a time. */
if( lTCPSoftReset() )
{
/* Create the socket that is going to accept incoming connections. */
if( lTCPCreateSocket() )
{
/* Wait for a connection. */
vTCPListen();
/* Process connections as they arrive. This function will only
return once the connection has been closed. */
lProcessConnection();
}
}
/* If we get here then the connection completed or failed. Wait a
while then try or start again. */
vTaskDelay( tcpCONNECTION_DELAY );
}
}
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