85d77c281b
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1638 42af7a65-404d-4744-a932-0658087f49c3
119 lines
4.3 KiB
C
119 lines
4.3 KiB
C
/****************************************************************************
|
|
* netutils/webserver/httpd.h
|
|
*
|
|
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
|
*
|
|
* Based on uIP which also has a BSD style license:
|
|
*
|
|
* Author: Adam Dunkels <adam@sics.se>
|
|
* Copyright (c) 2001-2005, Adam Dunkels.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef _NETUTILS_WEBSERVER_HTTPD_H
|
|
#define _NETUTILS_WEBSERVER_HTTPD_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <sys/types.h>
|
|
#include <net/uip/uip.h>
|
|
#include <net/uip/uipopt.h>
|
|
|
|
/****************************************************************************
|
|
* Definitions
|
|
****************************************************************************/
|
|
|
|
/* As threads are created to handle each request, a stack must be allocated
|
|
* for the thread. Use a default if the user provided no stacksize.
|
|
*/
|
|
|
|
#ifndef CONFIG_NETUTILS_HTTPDSTACKSIZE
|
|
# define CONFIG_NETUTILS_HTTPDSTACKSIZE 4096
|
|
#endif
|
|
|
|
#undef CONFIG_NETUTILS_HTTPDFSSTATS
|
|
#define CONFIG_NETUTILS_HTTPDFSSTATS 1
|
|
|
|
#ifndef CONFIG_NET_STATISTICS
|
|
# undef CONFIG_NETUTILS_HTTPDNETSTATS
|
|
#endif
|
|
|
|
/* For efficiency reasons, the size of the IO buffer should be a multiple
|
|
* of the TCP MSS value. Also, the current design requires that the IO
|
|
* buffer be sufficiently large to contain the entire GET request.
|
|
*/
|
|
|
|
#define HTTPD_IOBUFFER_SIZE (3*UIP_TCP_MSS)
|
|
|
|
/* this is the maximum size of a file path */
|
|
|
|
#define HTTPD_MAX_FILENAME 20
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
struct httpd_fs_file
|
|
{
|
|
char *data;
|
|
int len;
|
|
};
|
|
|
|
struct httpd_state
|
|
{
|
|
char ht_buffer[HTTPD_IOBUFFER_SIZE]; /* recv()/send() buffer */
|
|
char ht_filename[HTTPD_MAX_FILENAME]; /* filename from GET command */
|
|
struct httpd_fs_file ht_file; /* Fake file data to send */
|
|
int ht_sockfd; /* The socket descriptor from accept() */
|
|
char *ht_scriptptr;
|
|
uint16 ht_scriptlen;
|
|
uint16 ht_sndlen;
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NETUTILS_HTTPDFSSTATS
|
|
#if CONFIG_NETUTILS_HTTPDFSSTATS == 1
|
|
extern uint16 httpd_fs_count(char *name);
|
|
#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */
|
|
#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */
|
|
|
|
/* file must be allocated by caller and will be filled in by the function. */
|
|
|
|
int httpd_fs_open(const char *name, struct httpd_fs_file *file);
|
|
void httpd_fs_init(void);
|
|
|
|
#endif /* _NETUTILS_WEBSERVER_HTTPD_H */
|