| /* |
| * Copyright (c) 2002, 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 Contiki desktop environment for the C64. |
| * |
| * $Id: webserver.c,v 1.14 2005/03/01 06:03:25 adamdunkels Exp $ |
| * |
| */ |
| |
| |
| #include "ctk.h" |
| #include "ek.h" |
| #include "http-strings.h" |
| |
| #include "loader.h" |
| |
| #include "webserver.h" |
| #include "httpd.h" |
| |
| #include <string.h> |
| #include <stdio.h> |
| |
| /* The main window. */ |
| static struct ctk_window mainwindow; |
| |
| static struct ctk_label message = |
| {CTK_LABEL(0, 0, 15, 1, "Latest requests")}; |
| |
| /*static DISPATCHER_SIGHANDLER(webserver_sighandler, s, data); |
| |
| static struct dispatcher_proc p = |
| {DISPATCHER_PROC("Web server", NULL, webserver_sighandler, |
| httpd_appcall)}; |
| static ek_id_t id;*/ |
| |
| EK_EVENTHANDLER(webserver_eventhandler, ev, data); |
| EK_PROCESS(p, "Web server", EK_PRIO_NORMAL, |
| webserver_eventhandler, NULL, NULL); |
| static ek_id_t id = EK_ID_NONE; |
| |
| |
| #define LOG_WIDTH 38 |
| #define LOG_HEIGHT 16 |
| static char log[LOG_WIDTH*LOG_HEIGHT]; |
| |
| static struct ctk_label loglabel = |
| {CTK_LABEL(0, 1, LOG_WIDTH, LOG_HEIGHT, log)}; |
| /*-----------------------------------------------------------------------------------*/ |
| LOADER_INIT_FUNC(webserver_init, arg) |
| { |
| arg_free(arg); |
| |
| if(id == EK_ID_NONE) { |
| id = ek_start(&p); |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| EK_EVENTHANDLER(webserver_eventhandler, ev, data) |
| { |
| EK_EVENTHANDLER_ARGS(ev, data); |
| |
| if(ev == EK_EVENT_INIT) { |
| ctk_window_new(&mainwindow, LOG_WIDTH, LOG_HEIGHT+1, "Web server"); |
| |
| CTK_WIDGET_ADD(&mainwindow, &message); |
| CTK_WIDGET_ADD(&mainwindow, &loglabel); |
| |
| httpd_init(); |
| |
| ctk_window_open(&mainwindow); |
| } else if(ev == ctk_signal_window_close || |
| ev == EK_EVENT_REQUEST_EXIT) { |
| ctk_window_close(&mainwindow); |
| ek_exit(); |
| id = EK_ID_NONE; |
| LOADER_UNLOAD(); |
| } else if(ev == tcpip_event) { |
| httpd_appcall(data); |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| void |
| httpd_log_file(u16_t *requester, char *file) |
| { |
| int size; |
| |
| /* Scroll previous entries upwards */ |
| memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1)); |
| |
| /* Print out IP address of requesting host. */ |
| size = sprintf(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], |
| "%d.%d.%d.%d: ", |
| htons(requester[0]) >> 8, |
| htons(requester[0]) & 0xff, |
| htons(requester[1]) >> 8, |
| htons(requester[1]) & 0xff); |
| |
| /* Copy filename into last line. */ |
| strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1) + size], file, LOG_WIDTH - size); |
| |
| /* Update log display. */ |
| CTK_WIDGET_REDRAW(&loglabel); |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| void |
| httpd_log(char *msg) |
| { |
| /* Scroll previous entries upwards */ |
| memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1)); |
| |
| /* Copy filename into last line. */ |
| strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], msg, LOG_WIDTH); |
| |
| /* Update log display. */ |
| CTK_WIDGET_REDRAW(&loglabel); |
| } |
| /*-----------------------------------------------------------------------------------*/ |