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Diffstat (limited to 'apps/netutils/webserver/httpd.h')
| -rw-r--r-- | apps/netutils/webserver/httpd.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/apps/netutils/webserver/httpd.h b/apps/netutils/webserver/httpd.h new file mode 100644 index 000000000..52073765c --- /dev/null +++ b/apps/netutils/webserver/httpd.h @@ -0,0 +1,118 @@ +/**************************************************************************** + * 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 <stdint.h> +#include <net/uip/uip.h> +#include <net/uip/uipopt.h> + +/**************************************************************************** + * Pre-processor 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_t ht_scriptlen; + uint16_t ht_sndlen; +}; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPDFSSTATS +#if CONFIG_NETUTILS_HTTPDFSSTATS == 1 +extern uint16_t 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 */ |