127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*
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* Copyright (c) 2002, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the Contiki desktop environment for the C64.
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*
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* $Id: webserver.c,v 1.5 2008/02/08 22:53:32 oliverschmidt Exp $
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*
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*/
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#include <string.h>
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#include <stdio.h>
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#include "contiki.h"
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#include "ctk/ctk.h"
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#include "http-strings.h"
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#include "webserver.h"
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#include "httpd.h"
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/* The main window. */
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static struct ctk_window mainwindow;
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static struct ctk_label message =
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{CTK_LABEL(0, 0, 15, 1, "Latest requests")};
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PROCESS(webserver_process, "Web server");
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AUTOSTART_PROCESSES(&webserver_process);
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#define LOG_WIDTH 38
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#define LOG_HEIGHT 16
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static char log[LOG_WIDTH*LOG_HEIGHT];
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static struct ctk_label loglabel =
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{CTK_LABEL(0, 1, LOG_WIDTH, LOG_HEIGHT, log)};
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/*-----------------------------------------------------------------------------------*/
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PROCESS_THREAD(webserver_process, ev, data)
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{
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PROCESS_BEGIN();
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ctk_window_new(&mainwindow, LOG_WIDTH, LOG_HEIGHT+1, "Web server");
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CTK_WIDGET_ADD(&mainwindow, &message);
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CTK_WIDGET_ADD(&mainwindow, &loglabel);
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httpd_init();
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ctk_window_open(&mainwindow);
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while(1) {
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PROCESS_WAIT_EVENT();
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if(ev == ctk_signal_window_close ||
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ev == PROCESS_EVENT_EXIT) {
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ctk_window_close(&mainwindow);
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process_exit(&webserver_process);
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LOADER_UNLOAD();
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} else if(ev == tcpip_event) {
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httpd_appcall(data);
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}
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}
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PROCESS_END();
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}
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/*-----------------------------------------------------------------------------------*/
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void
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webserver_log_file(uip_ipaddr_t *requester, char *file)
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{
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int size;
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/* Scroll previous entries upwards */
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memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1));
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/* Print out IP address of requesting host. */
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size = sprintf(&log[LOG_WIDTH * (LOG_HEIGHT - 1)],
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"%d.%d.%d.%d: ",
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requester->u8[0],
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requester->u8[1],
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requester->u8[2],
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requester->u8[3]);
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/* Copy filename into last line. */
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strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1) + size], file, LOG_WIDTH - size);
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/* Update log display. */
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CTK_WIDGET_REDRAW(&loglabel);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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webserver_log(char *msg)
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{
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/* Scroll previous entries upwards */
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memcpy(log, &log[LOG_WIDTH], LOG_WIDTH * (LOG_HEIGHT - 1));
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/* Copy filename into last line. */
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strncpy(&log[LOG_WIDTH * (LOG_HEIGHT - 1)], msg, LOG_WIDTH);
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/* Update log display. */
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CTK_WIDGET_REDRAW(&loglabel);
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}
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/*-----------------------------------------------------------------------------------*/
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