--- /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
+\r
+#include "uip.h"\r
+#include "psock.h"\r
+#include "httpd.h"\r
+#include "httpd-cgi.h"\r
+#include "httpd-fs.h"\r
+\r
+#include <stdio.h>\r
+#include <string.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(io, "led-io", led_io );\r
+\r
+\r
+static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, &rtos, &io, NULL };\r
+\r
+/*---------------------------------------------------------------------------*/\r
+static\r
+PT_THREAD(nullfunction(struct httpd_state *s, char *ptr))\r
+{\r
+ PSOCK_BEGIN(&s->sout);\r
+ PSOCK_END(&s->sout);\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+httpd_cgifunction\r
+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
+ if(strncmp((*f)->name, name, strlen((*f)->name)) == 0) {\r
+ return (*f)->function;\r
+ }\r
+ }\r
+ return nullfunction;\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+static unsigned short\r
+generate_file_stats(void *arg)\r
+{\r
+ char *f = (char *)arg;\r
+ return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE, "%5u", httpd_fs_count(f));\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+static\r
+PT_THREAD(file_stats(struct httpd_state *s, char *ptr))\r
+{\r
+ PSOCK_BEGIN(&s->sout);\r
+\r
+ PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, strchr(ptr, ' ') + 1);\r
+ \r
+ PSOCK_END(&s->sout);\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+static const char closed[] = /* "CLOSED",*/\r
+{0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0};\r
+static const char syn_rcvd[] = /* "SYN-RCVD",*/\r
+{0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56,\r
+ 0x44, 0};\r
+static const char syn_sent[] = /* "SYN-SENT",*/\r
+{0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e,\r
+ 0x54, 0};\r
+static const char established[] = /* "ESTABLISHED",*/\r
+{0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48,\r
+ 0x45, 0x44, 0};\r
+static const char fin_wait_1[] = /* "FIN-WAIT-1",*/\r
+{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,\r
+ 0x54, 0x2d, 0x31, 0};\r
+static const char fin_wait_2[] = /* "FIN-WAIT-2",*/\r
+{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,\r
+ 0x54, 0x2d, 0x32, 0};\r
+static const char closing[] = /* "CLOSING",*/\r
+{0x43, 0x4c, 0x4f, 0x53, 0x49,\r
+ 0x4e, 0x47, 0};\r
+static const char time_wait[] = /* "TIME-WAIT,"*/\r
+{0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41,\r
+ 0x49, 0x54, 0};\r
+static const char last_ack[] = /* "LAST-ACK"*/\r
+{0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43,\r
+ 0x4b, 0};\r
+\r
+static const char *states[] = {\r
+ closed,\r
+ syn_rcvd,\r
+ syn_sent,\r
+ established,\r
+ fin_wait_1,\r
+ fin_wait_2,\r
+ closing,\r
+ time_wait,\r
+ last_ack};\r
+ \r
+\r
+static unsigned short\r
+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 snprintf((char *)uip_appdata, UIP_APPDATA_SIZE,\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",\r
+ htons(conn->lport),\r
+ htons(conn->ripaddr[0]) >> 8,\r
+ htons(conn->ripaddr[0]) & 0xff,\r
+ htons(conn->ripaddr[1]) >> 8,\r
+ htons(conn->ripaddr[1]) & 0xff,\r
+ htons(conn->rport),\r
+ states[conn->tcpstateflags & UIP_TS_MASK],\r
+ conn->nrtx,\r
+ conn->timer,\r
+ (uip_outstanding(conn))? '*':' ',\r
+ (uip_stopped(conn))? '!':' ');\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+static\r
+PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr))\r
+{\r
+ \r
+ PSOCK_BEGIN(&s->sout);\r
+\r
+ for(s->count = 0; s->count < UIP_CONNS; ++s->count) {\r
+ if((uip_conns[s->count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) {\r
+ PSOCK_GENERATOR_SEND(&s->sout, generate_tcp_stats, s);\r
+ }\r
+ }\r
+\r
+ PSOCK_END(&s->sout);\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+static unsigned short\r
+generate_net_stats(void *arg)\r
+{\r
+ struct httpd_state *s = (struct httpd_state *)arg;\r
+ return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE,\r
+ "%5u\n", ((uip_stats_t *)&uip_stat)[s->count]);\r
+}\r
+\r
+static\r
+PT_THREAD(net_stats(struct httpd_state *s, char *ptr))\r
+{\r
+ PSOCK_BEGIN(&s->sout);\r
+\r
+#if UIP_STATISTICS\r
+\r
+ for(s->count = 0; s->count < sizeof(uip_stat) / sizeof(uip_stats_t);\r
+ ++s->count) {\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
+static char cCountBuf[ 32 ];\r
+long lRefreshCount = 0;\r
+static unsigned short\r
+generate_rtos_stats(void *arg)\r
+{\r
+ lRefreshCount++;\r
+ sprintf( cCountBuf, "<p><br>Refresh count = %d", lRefreshCount );\r
+ vTaskList( uip_appdata );\r
+ strcat( uip_appdata, cCountBuf );\r
+ \r
+ return strlen( uip_appdata );\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+\r
+\r
+static\r
+PT_THREAD(rtos_stats(struct httpd_state *s, char *ptr))\r
+{\r
+ PSOCK_BEGIN(&s->sout);\r
+ PSOCK_GENERATOR_SEND(&s->sout, generate_rtos_stats, NULL); \r
+ PSOCK_END(&s->sout);\r
+}\r
+/*---------------------------------------------------------------------------*/\r
+\r
+char *pcStatus[ 3 ];\r
+unsigned long ulString;\r
+extern unsigned long uxParTextGetLED( unsigned long uxLED );\r
+\r
+static unsigned short generate_io_state( void *arg )\r
+{\r
+ for( ulString = 0; ulString < 4; ulString++ )\r
+ {\r
+ if( uxParTextGetLED( ulString + 5 ) )\r
+ {\r
+ pcStatus[ ulString ] = "checked";\r
+ }\r
+ else\r
+ {\r
+ pcStatus[ ulString ] = "";\r
+ }\r
+ }\r
+\r
+ sprintf( uip_appdata,\r
+ "<input type=\"checkbox\" name=\"LED0\" value=\"1\" %s>LED 2.5,"\\r
+ "<input type=\"checkbox\" name=\"LED1\" value=\"1\" %s>LED 2.6,"\\r
+ "<input type=\"checkbox\" name=\"LED2\" value=\"1\" %s>LED 2.7"\\r
+ "<p>"\\r
+ "<input type=\"text\" name=\"LCD\" value=\"Enter LCD text\" size=\"16\">",\r
+ pcStatus[ 0 ], \r
+ pcStatus[ 1 ], \r
+ pcStatus[ 2 ] );\r
+\r
+ return strlen( uip_appdata );\r
+}\r
+\r
+static PT_THREAD(led_io(struct httpd_state *s, char *ptr))\r
+{\r
+ PSOCK_BEGIN(&s->sout);\r
+ PSOCK_GENERATOR_SEND(&s->sout, generate_io_state, NULL);\r
+ PSOCK_END(&s->sout);\r
+}\r
+\r
+/** @} */\r
+\r
+\r
+\r
+\r
+\r
+\r
projects / freertos / blobdiff