Contiki 2.6
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00001 /* 00002 * Copyright (c) 2002, Adam Dunkels. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above 00011 * copyright notice, this list of conditions and the following 00012 * disclaimer in the documentation and/or other materials provided 00013 * with the distribution. 00014 * 3. The name of the author may not be used to endorse or promote 00015 * products derived from this software without specific prior 00016 * written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 00019 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00020 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 00022 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00023 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00024 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00026 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00027 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00029 * 00030 * This file is part of the Contiki desktop environment for the C64. 00031 * 00032 * $Id: webserver.c,v 1.1 2009/03/12 19:15:25 adamdunkels Exp $ 00033 * 00034 */ 00035 00036 #include <string.h> 00037 #include <stdio.h> 00038 00039 #include "contiki.h" 00040 #include "ctk/ctk.h" 00041 00042 #include "http-strings.h" 00043 #include "webserver.h" 00044 #include "httpd.h" 00045 00046 /* The main window. */ 00047 static struct ctk_window mainwindow; 00048 00049 static struct ctk_label message = 00050 {CTK_LABEL(0, 0, 15, 1, "Latest requests")}; 00051 00052 PROCESS(webserver_process, "Web server"); 00053 00054 AUTOSTART_PROCESSES(&webserver_process); 00055 00056 #define LOG_WIDTH 38 00057 #define LOG_HEIGHT 16 00058 static char log[LOG_WIDTH*LOG_HEIGHT]; 00059 00060 static struct ctk_label loglabel = 00061 {CTK_LABEL(0, 1, LOG_WIDTH, LOG_HEIGHT, log)}; 00062 /*-----------------------------------------------------------------------------------*/ 00063 PROCESS_THREAD(webserver_process, ev, data) 00064 { 00065 PROCESS_BEGIN(); 00066 00067 ctk_window_new(&mainwindow, LOG_WIDTH, LOG_HEIGHT+1, "Web server"); 00068 00069 CTK_WIDGET_ADD(&mainwindow, &message); 00070 CTK_WIDGET_ADD(&mainwindow, &loglabel); 00071 00072 httpd_init(); 00073 00074 ctk_window_open(&mainwindow); 00075 00076 while(1) { 00077 PROCESS_WAIT_EVENT(); 00078 00079 if(ev == ctk_signal_window_close || 00080 ev == PROCESS_EVENT_EXIT) { 00081 ctk_window_close(&mainwindow); 00082 process_exit(&webserver_process); 00083 LOADER_UNLOAD(); 00084 } else if(ev == tcpip_event) { 00085 httpd_appcall(data); 00086 } 00087 } 00088 00089 PROCESS_END(); 00090 } 00091 /*-----------------------------------------------------------------------------------*/ 00092 void 00093 webserver_log_file(uip_ipaddr_t *requester, char *file) 00094 { 00095 int size; 00096 00097 /* Scroll previous entries upwards */ 00098 memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1)); 00099 00100 /* Print out IP address of requesting host. */ 00101 size = sprintf(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], 00102 "%d.%d.%d.%d: ", 00103 requester->u8[0], 00104 requester->u8[1], 00105 requester->u8[2], 00106 requester->u8[3]); 00107 00108 /* Copy filename into last line. */ 00109 strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1) + size], file, LOG_WIDTH - size); 00110 00111 /* Update log display. */ 00112 CTK_WIDGET_REDRAW(&loglabel); 00113 } 00114 /*-----------------------------------------------------------------------------------*/ 00115 void 00116 webserver_log(char *msg) 00117 { 00118 /* Scroll previous entries upwards */ 00119 memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1)); 00120 00121 /* Copy filename into last line. */ 00122 strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], msg, LOG_WIDTH); 00123 00124 /* Update log display. */ 00125 CTK_WIDGET_REDRAW(&loglabel); 00126 } 00127 /*-----------------------------------------------------------------------------------*/