From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Fri, 8 Aug 2014 14:42:07 +0300 Subject: Add third_party libs --- .../ethernet/FreeTCPIP/apps/httpd/httpd-cgi.c | 169 +++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/apps/httpd/httpd-cgi.c (limited to 'third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/apps/httpd/httpd-cgi.c') diff --git a/third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/apps/httpd/httpd-cgi.c b/third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/apps/httpd/httpd-cgi.c new file mode 100644 index 0000000..23851d3 --- /dev/null +++ b/third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/apps/httpd/httpd-cgi.c @@ -0,0 +1,169 @@ +/** + * \addtogroup httpd + * @{ + */ + +/** + * \file + * Web server script interface + * \author + * Adam Dunkels + * + */ + +/* + * Copyright (c) 2001-2006, 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. + * + * This file is part of the uIP TCP/IP stack. + * + * $Id: httpd-cgi.c,v 1.2 2006/06/11 21:46:37 adam Exp $ + * + */ +#include "net/uip.h" +#include "net/psock.h" +#include "httpd.h" +#include "httpd-cgi.h" +#include "httpd-fs.h" + +#include +#include + +HTTPD_CGI_CALL( file, "file-stats", file_stats ); +HTTPD_CGI_CALL( tcp, "tcp-connections", tcp_stats ); +HTTPD_CGI_CALL( net, "net-stats", net_stats ); + +static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, NULL }; + +/*---------------------------------------------------------------------------*/ +static PT_THREAD( nullfunction ( struct httpd_state *s, char *ptr ) ) +{ + PSOCK_BEGIN( &s->sout ); + PSOCK_END( &s->sout ); +} + +/*---------------------------------------------------------------------------*/ +httpd_cgifunction httpd_cgi( char *name ) +{ + const struct httpd_cgi_call **f; + + /* Find the matching name in the table, return the function. */ + for( f = calls; *f != NULL; ++f ) + { + if( strncmp((*f)->name, name, strlen((*f)->name)) == 0 ) + { + return( *f )->function; + } + } + + return nullfunction; +} + +/*---------------------------------------------------------------------------*/ +static unsigned short generate_file_stats( void *arg ) +{ + char *f = ( char * ) arg; + return snprintf( ( char * ) uip_appdata, UIP_APPDATA_SIZE, "%5u", httpd_fs_count(f) ); +} + +/*---------------------------------------------------------------------------*/ +static PT_THREAD( file_stats ( struct httpd_state *s, char *ptr ) ) +{ + PSOCK_BEGIN( &s->sout ); + + PSOCK_GENERATOR_SEND( &s->sout, generate_file_stats, strchr(ptr, ' ') + 1 ); + + PSOCK_END( &s->sout ); +} + +/*---------------------------------------------------------------------------*/ +static const char closed[] = /* "CLOSED",*/ { 0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0 }; +static const char syn_rcvd[] = /* "SYN-RCVD",*/ { 0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56, 0x44, 0 }; +static const char syn_sent[] = /* "SYN-SENT",*/ { 0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e, 0x54, 0 }; +static const char established[] = /* "ESTABLISHED",*/ { 0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48, 0x45, 0x44, 0 }; +static const char fin_wait_1[] = /* "FIN-WAIT-1",*/ { 0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x31, 0 }; +static const char fin_wait_2[] = /* "FIN-WAIT-2",*/ { 0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x32, 0 }; +static const char closing[] = /* "CLOSING",*/ { 0x43, 0x4c, 0x4f, 0x53, 0x49, 0x4e, 0x47, 0 }; +static const char time_wait[] = /* "TIME-WAIT,"*/ { 0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41, 0x49, 0x54, 0 }; +static const char last_ack[] = /* "LAST-ACK"*/ { 0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43, 0x4b, 0 }; + +static const char *states[] = { closed, syn_rcvd, syn_sent, established, fin_wait_1, fin_wait_2, closing, time_wait, last_ack }; + +static unsigned short generate_tcp_stats( void *arg ) +{ + struct uip_conn *conn; + struct httpd_state *s = ( struct httpd_state * ) arg; + + conn = &uip_conns[s->count]; + return snprintf( ( char * ) uip_appdata, UIP_APPDATA_SIZE, + "%d%u.%u.%u.%u:%u%s%u%u%c %c\r\n", htons(conn->lport), + htons(conn->ripaddr[0]) >> 8, htons(conn->ripaddr[0]) & 0xff, htons(conn->ripaddr[1]) >> 8, + htons(conn->ripaddr[1]) & 0xff, htons(conn->rport), states[conn->tcpstateflags & UIP_TS_MASK], conn->nrtx, conn->timer, + (uip_outstanding(conn)) ? '*' : ' ', (uip_stopped(conn)) ? '!' : ' ' ); +} + +/*---------------------------------------------------------------------------*/ +static PT_THREAD( tcp_stats ( struct httpd_state *s, char *ptr ) ) +{ + PSOCK_BEGIN( &s->sout ); + + for( s->count = 0; s->count < UIP_CONNS; ++s->count ) + { + if( (uip_conns[s->count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED ) + { + PSOCK_GENERATOR_SEND( &s->sout, generate_tcp_stats, s ); + } + } + + PSOCK_END( &s->sout ); +} + +/*---------------------------------------------------------------------------*/ +static unsigned short generate_net_stats( void *arg ) +{ + struct httpd_state *s = ( struct httpd_state * ) arg; + return snprintf( ( char * ) uip_appdata, UIP_APPDATA_SIZE, "%5u\n", (( uip_stats_t * ) &uip_stat)[s->count] ); +} + +static PT_THREAD( net_stats ( struct httpd_state *s, char *ptr ) ) +{ + PSOCK_BEGIN( &s->sout ); + +#if UIP_STATISTICS + for( s->count = 0; s->count < sizeof(uip_stat) / sizeof(uip_stats_t); ++s->count ) + { + PSOCK_GENERATOR_SEND( &s->sout, generate_net_stats, s ); + } + +#endif /* UIP_STATISTICS */ + + PSOCK_END( &s->sout ); +} + +/*---------------------------------------------------------------------------*/ + +/** @} */ -- cgit v1.3.1