179 lines
5.3 KiB
C
179 lines
5.3 KiB
C
/*
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* Copyright (c) 2004, 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 copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#include <string.h>
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#include <stddef.h>
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#include "contiki.h"
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#include "shell.h"
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#include "ircc.h"
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_irc_process, "irc");
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SHELL_COMMAND(irc_command,
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"irc",
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"irc <server> <nick>: start an IRC chat",
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&shell_irc_process);
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/*---------------------------------------------------------------------------*/
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#define MAX_SERVERLEN 16
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#define MAX_NICKLEN 16
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static uip_ipaddr_t serveraddr;
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static char server[MAX_SERVERLEN + 1];
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static char nick[MAX_NICKLEN + 1];
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static struct ircc_state s;
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static unsigned char running;
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/*---------------------------------------------------------------------------*/
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void
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ircc_text_output(struct ircc_state *s, char *text1, char *text2)
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{
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char buf1[MAX_NICKLEN + MAX_SERVERLEN];
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int len;
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strncpy(buf1, text1, sizeof(buf1));
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len = strlen(buf1);
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if(len < sizeof(buf1) - 1) {
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buf1[len] = ' ';
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buf1[len + 1] = 0;
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}
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shell_output_str(&irc_command, buf1, text2);
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}
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/*---------------------------------------------------------------------------*/
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static void
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parse_line(char *line)
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{
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if(line[0] == '/') {
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if(strncmp(&line[1], "join", 4) == 0) {
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ircc_join(&s, &line[6]);
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ircc_text_output(&s, "Join", &line[6]);
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} else if(strncmp(&line[1], "list", 4) == 0) {
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ircc_list(&s);
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ircc_text_output(&s, "Channel list", "");
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} else if(strncmp(&line[1], "part", 4) == 0) {
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ircc_part(&s);
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ircc_text_output(&s, "Leaving channel", "");
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} else if(strncmp(&line[1], "quit", 4) == 0) {
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ircc_quit(&s);
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} else if(strncmp(&line[1], "me", 2) == 0) {
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ircc_actionmsg(&s, &line[4]);
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ircc_text_output(&s, "*", &line[4]);
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} else {
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ircc_text_output(&s, &line[1], "Not implemented");
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}
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} else {
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ircc_msg(&s, &line[0]);
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ircc_text_output(&s, nick, line);
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_sent(struct ircc_state *s)
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{
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_closed(struct ircc_state *s)
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{
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ircc_text_output(s, server, "connection closed");
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running = 0;
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}
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/*---------------------------------------------------------------------------*/
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void
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ircc_connected(struct ircc_state *s)
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{
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ircc_text_output(s, server, "connected");
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_irc_process, ev, data)
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{
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char *next;
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struct shell_input *input;
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PROCESS_BEGIN();
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next = strchr(data, ' ');
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if(next == NULL) {
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shell_output_str(&irc_command,
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"irc <server> <nick>: server as address", "");
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PROCESS_EXIT();
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}
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*next = 0;
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++next;
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strncpy(server, data, sizeof(server));
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strncpy(nick, next, sizeof(nick));
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running = 1;
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uiplib_ipaddrconv(server, &serveraddr);
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ircc_connect(&s, server, &serveraddr, nick);
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while(running) {
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PROCESS_WAIT_EVENT();
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if(ev == shell_event_input) {
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input = data;
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if(input->len1 > 0) {
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parse_line(input->data1);
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}
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} else if(ev == tcpip_event) {
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ircc_appcall(data);
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#if 0
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} else if(ev == resolv_event_found) {
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/* Either found a hostname, or not. */
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if((char *)data != NULL &&
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resolv_lookup((char *)data) != NULL) {
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uip_ipaddr_copy(serveraddr, ipaddr);
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ircc_connect(&s, server, serveraddr, nick);
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} else {
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shell_output_str(&irc_command, "Host not found.", "");
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}
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#endif /* 0 */
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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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shell_irc_init(void)
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{
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shell_register_command(&irc_command);
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}
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/*---------------------------------------------------------------------------*/
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