--- /dev/null
+/**\r
+ * \addtogroup httpd\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * \file\r
+ * Web server script interface\r
+ * \author\r
+ * Adam Dunkels <adam@sics.se>\r
+ *\r
+ */\r
+\r
+/*\r
+ * Copyright (c) 2001-2006, Adam Dunkels.\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ * 1. Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ * 2. Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ * 3. The name of the author may not be used to endorse or promote\r
+ * products derived from this software without specific prior\r
+ * written permission.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS\r
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY\r
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE\r
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,\r
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ *\r
+ * This file is part of the uIP TCP/IP stack.\r
+ *\r
+ * $Id: httpd-cgi.c,v 1.2 2006/06/11 21:46:37 adam Exp $\r
+ *\r
+ */\r
+#include "net/uip.h"\r
+#include "net/psock.h"\r
+#include "apps/httpd/httpd.h"\r
+#include "apps/httpd/httpd-cgi.h"\r
+#include "apps/httpd/httpd-fs.h"\r
+\r
+#include <stdio.h>\r
+#include <string.h>\r
+\r
+#include "FreeRTOS.h"\r
+#include "task.h"\r
+\r
+HTTPD_CGI_CALL( file, "file-stats", file_stats );\r
+HTTPD_CGI_CALL( tcp, "tcp-connections", tcp_stats );\r
+HTTPD_CGI_CALL( net, "net-stats", net_stats );\r
+HTTPD_CGI_CALL( rtos, "rtos-stats", rtos_stats );\r
+HTTPD_CGI_CALL( run, "run-time", run_time );\r
+HTTPD_CGI_CALL( io, "led-io", led_io );\r
+\r
+static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, &rtos, &run, &io, NULL };\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static PT_THREAD( nullfunction ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+ ( void ) ptr;\r
+ ( void ) PT_YIELD_FLAG;\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+httpd_cgifunction httpd_cgi( char *name )\r
+{\r
+ const struct httpd_cgi_call **f;\r
+\r
+ /* Find the matching name in the table, return the function. */\r
+ for( f = calls; *f != NULL; ++f )\r
+ {\r
+ if( strncmp((*f)->name, name, strlen((*f)->name)) == 0 )\r
+ {\r
+ return( *f )->function;\r
+ }\r
+ }\r
+\r
+ return nullfunction;\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static unsigned short generate_file_stats( void *arg )\r
+{\r
+ char *f = ( char * ) arg;\r
+ return sprintf( ( char * ) uip_appdata, "%5u", httpd_fs_count(f) );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static PT_THREAD( file_stats ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+\r
+ ( void ) PT_YIELD_FLAG;\r
+ \r
+ PSOCK_GENERATOR_SEND( &s->sout, generate_file_stats, strchr(ptr, ' ') + 1 );\r
+\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static const char closed[] = /* "CLOSED",*/ { 0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0 };\r
+static const char syn_rcvd[] = /* "SYN-RCVD",*/ { 0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56, 0x44, 0 };\r
+static const char syn_sent[] = /* "SYN-SENT",*/ { 0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e, 0x54, 0 };\r
+static const char established[] = /* "ESTABLISHED",*/ { 0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48, 0x45, 0x44, 0 };\r
+static const char fin_wait_1[] = /* "FIN-WAIT-1",*/ { 0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x31, 0 };\r
+static const char fin_wait_2[] = /* "FIN-WAIT-2",*/ { 0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x32, 0 };\r
+static const char closing[] = /* "CLOSING",*/ { 0x43, 0x4c, 0x4f, 0x53, 0x49, 0x4e, 0x47, 0 };\r
+static const char time_wait[] = /* "TIME-WAIT,"*/ { 0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41, 0x49, 0x54, 0 };\r
+static const char last_ack[] = /* "LAST-ACK"*/ { 0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43, 0x4b, 0 };\r
+\r
+static const char *states[] = { closed, syn_rcvd, syn_sent, established, fin_wait_1, fin_wait_2, closing, time_wait, last_ack };\r
+\r
+static unsigned short generate_tcp_stats( void *arg )\r
+{\r
+ struct uip_conn *conn;\r
+ struct httpd_state *s = ( struct httpd_state * ) arg;\r
+\r
+ conn = &uip_conns[s->count];\r
+ return sprintf( ( char * ) uip_appdata,\r
+ "<tr><td>%d</td><td>%u.%u.%u.%u:%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n", htons(conn->lport),\r
+ htons(conn->ripaddr.u16[0]) >> 8, htons(conn->ripaddr.u16[0]) & 0xff, htons(conn->ripaddr.u16[1]) >> 8,\r
+ htons(conn->ripaddr.u16[1]) & 0xff, htons(conn->rport), states[conn->tcpstateflags & UIP_TS_MASK], conn->nrtx, conn->timer,\r
+ (uip_outstanding(conn)) ? '*' : ' ', (uip_stopped(conn)) ? '!' : ' ' );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static PT_THREAD( tcp_stats ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+ ( void ) ptr;\r
+ ( void ) PT_YIELD_FLAG;\r
+ for( s->count = 0; s->count < UIP_CONNS; ++s->count )\r
+ {\r
+ if( (uip_conns[s->count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED )\r
+ {\r
+ PSOCK_GENERATOR_SEND( &s->sout, generate_tcp_stats, s );\r
+ }\r
+ }\r
+\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static unsigned short generate_net_stats( void *arg )\r
+{\r
+ struct httpd_state *s = ( struct httpd_state * ) arg;\r
+ return sprintf( ( char * ) uip_appdata, "%5u\n", (( uip_stats_t * ) &uip_stat)[s->count] );\r
+}\r
+\r
+static PT_THREAD( net_stats ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+ ( void ) ptr;\r
+ ( void ) PT_YIELD_FLAG;\r
+#if UIP_STATISTICS\r
+ for( s->count = 0; s->count < sizeof(uip_stat) / sizeof(uip_stats_t); ++s->count )\r
+ {\r
+ PSOCK_GENERATOR_SEND( &s->sout, generate_net_stats, s );\r
+ }\r
+\r
+#endif /* UIP_STATISTICS */\r
+\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+extern void vTaskList( signed char *pcWriteBuffer );\r
+extern char *pcGetTaskStatusMessage( void );\r
+static char cCountBuf[128];\r
+long lRefreshCount = 0;\r
+static unsigned short generate_rtos_stats( void *arg )\r
+{\r
+ ( void ) arg;\r
+ lRefreshCount++;\r
+ sprintf( cCountBuf, "<p><br>Refresh count = %d<p><br>%s", ( int ) lRefreshCount, pcGetTaskStatusMessage() );\r
+ vTaskList( uip_appdata );\r
+ strcat( uip_appdata, cCountBuf );\r
+\r
+ return strlen( uip_appdata );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static PT_THREAD( rtos_stats ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+ ( void ) ptr;\r
+ ( void ) PT_YIELD_FLAG;\r
+ PSOCK_GENERATOR_SEND( &s->sout, generate_rtos_stats, NULL );\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+char *pcStatus;\r
+unsigned long ulString;\r
+\r
+static unsigned short generate_io_state( void *arg )\r
+{\r
+ extern long lParTestGetLEDState( unsigned long ulLED );\r
+ ( void ) arg;\r
+\r
+ /* Are the dynamically setable LEDs currently on or off? */\r
+ if( lParTestGetLEDState( 3 ) )\r
+ {\r
+ pcStatus = "checked";\r
+ }\r
+ else\r
+ {\r
+ pcStatus = "";\r
+ }\r
+\r
+ sprintf( uip_appdata, "<input type=\"checkbox\" name=\"LED0\" value=\"1\" %s>LED<p><p>", pcStatus );\r
+\r
+ return strlen( uip_appdata );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+extern void vTaskGetRunTimeStats( signed char *pcWriteBuffer );\r
+extern unsigned short usMaxJitter;\r
+static char cJitterBuffer[ 200 ];\r
+static unsigned short generate_runtime_stats( void *arg )\r
+{\r
+ ( void ) arg;\r
+ lRefreshCount++;\r
+ sprintf( cCountBuf, "<p><br>Refresh count = %d", ( int ) lRefreshCount );\r
+ \r
+ #ifdef INCLUDE_HIGH_FREQUENCY_TIMER_TEST\r
+ {\r
+ sprintf( cJitterBuffer, "<p><br>Max high frequency timer jitter = %d peripheral clock periods.<p><br>", ( int ) usMaxJitter );\r
+ vTaskGetRunTimeStats( uip_appdata );\r
+ strcat( uip_appdata, cJitterBuffer );\r
+ }\r
+ #else\r
+ {\r
+ ( void ) cJitterBuffer;\r
+ strcpy( uip_appdata, "<p>Run time stats are only available in the debug_with_optimisation build configuration.<p>" );\r
+ }\r
+ #endif \r
+\r
+ strcat( uip_appdata, cCountBuf );\r
+\r
+ return strlen( uip_appdata );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static PT_THREAD( run_time ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+ ( void ) ptr;\r
+ ( void ) PT_YIELD_FLAG;\r
+ PSOCK_GENERATOR_SEND( &s->sout, generate_runtime_stats, NULL );\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static PT_THREAD( led_io ( struct httpd_state *s, char *ptr ) )\r
+{\r
+ PSOCK_BEGIN( &s->sout );\r
+ ( void ) ptr;\r
+ ( void ) PT_YIELD_FLAG;\r
+ PSOCK_GENERATOR_SEND( &s->sout, generate_io_state, NULL );\r
+ PSOCK_END( &s->sout );\r
+}\r
+\r
+/** @} */\r
projects / freertos / blobdiff