Added three commands for IP interaction in the shell: ping (sends ICMP ping messages), tcpsend (sets up TCP connections for sending and receiving data), and udpsend (sends and receives UDP packets)
This commit is contained in:
adamdunkels
parent
3848bba210
commit
ddafef15e9
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@ -6,7 +6,7 @@ shell_src = shell.c shell-reboot.c \
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shell-rime-debug.c shell-coffee.c \
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shell-wget.c shell-httpd.c shell-irc.c \
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shell-checkpoint.c shell-power.c \
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# shell-netcat.c
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shell-tcpsend.c shell-udpsend.c shell-ping.c
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#shell-rsh.c
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shell_dsc = shell-dsc.c
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@ -0,0 +1,189 @@
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/*
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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
|
||||
* 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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* $Id: shell-ping.c,v 1.1 2009/03/06 00:29:33 adamdunkels Exp $
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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 "contiki-net.h"
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_ping_process, "ping");
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SHELL_COMMAND(ping_command,
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"ping",
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"ping <host>: ping an IP host",
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&shell_ping_process);
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/*---------------------------------------------------------------------------*/
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#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
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#define UIP_ICMP_BUF ((struct uip_icmp_hdr *)&uip_buf[UIP_LLH_LEN + UIP_IPH_LEN])
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#define PING_DATALEN 16
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#define ICMP_ECHO_REPLY 0
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#define ICMP_ECHO 8
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#define ICMP6_ECHO_REPLY 129
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#define ICMP6_ECHO 128
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static uip_ipaddr_t remoteaddr;
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static unsigned char running;
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/*---------------------------------------------------------------------------*/
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static void
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send_ping(uip_ipaddr_t *dest_addr)
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#if UIP_CONF_IPV6
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{
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UIP_IP_BUF->vtc = 0x60;
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UIP_IP_BUF->tcflow = 1;
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UIP_IP_BUF->flow = 0;
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UIP_IP_BUF->proto = UIP_PROTO_ICMP6;
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UIP_IP_BUF->ttl = uip_netif_physical_if.cur_hop_limit;
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uip_ipaddr_copy(&UIP_IP_BUF->destipaddr, &dest_addr);
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uip_netif_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr);
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UIP_ICMP_BUF->type = ICMP6_ECHO_REQUEST;
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UIP_ICMP_BUF->icode = 0;
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/* set identifier and sequence number to 0 */
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memset((void *)UIP_ICMP_BUF + UIP_ICMPH_LEN, 0, 4);
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/* put one byte of data */
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memset((void *)UIP_ICMP_BUF + UIP_ICMPH_LEN + UIP_ICMP6_ECHO_REQUEST_LEN,
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count, PING_DATALEN);
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uip_len = UIP_ICMPH_LEN + UIP_ICMP6_ECHO_REQUEST_LEN +
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UIP_IPH_LEN + PING_DATALEN;
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UIP_IP_BUF->len[0] = (u8_t)((uip_len - 40) >> 8);
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UIP_IP_BUF->len[1] = (u8_t)((uip_len - 40) & 0x00ff);
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UIP_ICMP_BUF->icmpchksum = 0;
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UIP_ICMP_BUF->icmpchksum = ~uip_icmp6chksum();
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tcpip_ipv6_output();
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}
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#else /* UIP_CONF_IPV6 */
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{
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static uint16_t ipid = 0;
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static uint16_t seqno = 0;
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UIP_IP_BUF->vhl = 0x45;
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UIP_IP_BUF->tos = 0;
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UIP_IP_BUF->ipoffset[0] = UIP_IP_BUF->ipoffset[1] = 0;
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++ipid;
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UIP_IP_BUF->ipid[0] = ipid >> 8;
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UIP_IP_BUF->ipid[1] = ipid & 0xff;
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UIP_IP_BUF->proto = UIP_PROTO_ICMP;
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UIP_IP_BUF->ttl = UIP_TTL;
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uip_ipaddr_copy(&UIP_IP_BUF->destipaddr, dest_addr);
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uip_ipaddr_copy(&UIP_IP_BUF->srcipaddr, &uip_hostaddr);
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UIP_ICMP_BUF->type = ICMP_ECHO;
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UIP_ICMP_BUF->icode = 0;
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UIP_ICMP_BUF->id = 0xadad;
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UIP_ICMP_BUF->seqno = htons(seqno++);
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uip_len = UIP_ICMPH_LEN + UIP_IPH_LEN + PING_DATALEN;
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UIP_IP_BUF->len[0] = (u8_t)((uip_len) >> 8);
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UIP_IP_BUF->len[1] = (u8_t)((uip_len) & 0x00ff);
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UIP_ICMP_BUF->icmpchksum = 0;
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UIP_ICMP_BUF->icmpchksum = ~uip_chksum((u16_t *)&(UIP_ICMP_BUF->type),
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UIP_ICMPH_LEN + PING_DATALEN);
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/* Calculate IP checksum. */
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UIP_IP_BUF->ipchksum = 0;
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UIP_IP_BUF->ipchksum = ~(uip_ipchksum());
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tcpip_output();
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}
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#endif /* UIP_CONF_IPV6 */
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_ping_process, ev, data)
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{
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struct shell_input *input;
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PROCESS_BEGIN();
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if(data == NULL) {
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shell_output_str(&ping_command,
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"ping <server>: server as address", "");
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PROCESS_EXIT();
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}
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uiplib_ipaddrconv(data, (u8_t *)&remoteaddr);
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send_ping(&remoteaddr);
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running = 1;
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while(running) {
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static struct etimer e;
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etimer_set(&e, CLOCK_SECOND * 10);
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PROCESS_WAIT_EVENT();
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if(etimer_expired(&e)) {
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PROCESS_EXIT();
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}
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if(ev == shell_event_input) {
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input = data;
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if(input->len1 + input->len2 == 0) {
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PROCESS_EXIT();
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}
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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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telnet_connect(&s, server, serveraddr, nick);
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} else {
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shell_output_str(&ping_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_ping_init(void)
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{
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shell_register_command(&ping_command);
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}
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/*---------------------------------------------------------------------------*/
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@ -0,0 +1,48 @@
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/*
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* Copyright (c) 2008, Swedish Institute of Computer Science.
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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
|
||||
* 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.
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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
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* 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
|
||||
* 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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* $Id: shell-ping.h,v 1.1 2009/03/06 00:29:33 adamdunkels Exp $
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*/
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/**
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* \file
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* Header file for Contik shell command ping
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#ifndef __SHELL_PING_H__
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#define __SHELL_PING_H__
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#include "shell.h"
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void shell_ping_init(void);
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#endif /* __SHELL_PING_H__ */
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@ -0,0 +1,194 @@
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/*
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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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* $Id: shell-tcpsend.c,v 1.1 2009/03/06 00:29:33 adamdunkels Exp $
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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 "telnet.h"
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#ifndef MIN
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#define MIN(a, b) ((a) < (b)? (a) : (b))
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#endif /* MIN */
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/*---------------------------------------------------------------------------*/
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PROCESS(shell_tcpsend_process, "tcpsend");
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SHELL_COMMAND(tcpsend_command,
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"tcpsend",
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"tcpsend <host> <port>: open a TCP connection",
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&shell_tcpsend_process);
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/*---------------------------------------------------------------------------*/
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#define MAX_SERVERLEN 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 struct telnet_state s;
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static unsigned char running;
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#define MAX_LINELEN 80
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static char outputline[MAX_LINELEN];
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static uint8_t sending;
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/*---------------------------------------------------------------------------*/
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void
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telnet_text_output(struct telnet_state *s, char *text1, char *text2)
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{
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char buf1[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(&tcpsend_command, buf1, text2);
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}
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/*---------------------------------------------------------------------------*/
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void
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telnet_newdata(struct telnet_state *s, char *data, uint16_t len)
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{
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shell_output(&tcpsend_command, data, len, "", 0);
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_line(struct telnet_state *s, char *data, int len)
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{
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if(!sending) {
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strncpy(outputline, data, MIN(sizeof(outputline), len));
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telnet_send(s, data, len);
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sending = 1;
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} else {
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shell_output_str(&tcpsend_command, "Cannot send data, still sending previous data", "");
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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telnet_sent(struct telnet_state *s)
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{
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sending = 0;
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}
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/*---------------------------------------------------------------------------*/
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void
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telnet_closed(struct telnet_state *s)
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{
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telnet_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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telnet_aborted(struct telnet_state *s)
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{
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telnet_text_output(s, server, "connection aborted");
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running = 0;
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}
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/*---------------------------------------------------------------------------*/
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void
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telnet_timedout(struct telnet_state *s)
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{
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telnet_text_output(s, server, "connection timed out");
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running = 0;
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}
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/*---------------------------------------------------------------------------*/
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void
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telnet_connected(struct telnet_state *s)
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{
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telnet_text_output(s, server, "connected");
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(shell_tcpsend_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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uint16_t port;
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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(&tcpsend_command,
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"tcpsend <server> <port>: 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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port = shell_strtolong(next, NULL);
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running = 1;
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uiplib_ipaddrconv(server, (u8_t *)&serveraddr);
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telnet_connect(&s, &serveraddr, port);
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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 + input->len2 == 0) {
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PROCESS_EXIT();
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}
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if(input->len1 > 0) {
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send_line(&s, input->data1, input->len1);
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}
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} else if(ev == tcpip_event) {
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telnet_app(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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telnet_connect(&s, server, serveraddr, nick);
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} else {
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shell_output_str(&tcpsend_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_tcpsend_init(void)
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{
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shell_register_command(&tcpsend_command);
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}
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/*---------------------------------------------------------------------------*/
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@ -0,0 +1,48 @@
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/*
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* Copyright (c) 2008, Swedish Institute of Computer Science.
|
||||
* 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. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 operating system.
|
||||
*
|
||||
* $Id: shell-tcpsend.h,v 1.1 2009/03/06 00:29:33 adamdunkels Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Header file for Contik shell command tcpsend
|
||||
* \author
|
||||
* Adam Dunkels <adam@sics.se>
|
||||
*/
|
||||
|
||||
#ifndef __SHELL_TCPSEND_H__
|
||||
#define __SHELL_TCPSEND_H__
|
||||
|
||||
#include "shell.h"
|
||||
|
||||
void shell_tcpsend_init(void);
|
||||
|
||||
#endif /* __SHELL_TCPSEND_H__ */
|
||||
|
|
@ -28,7 +28,7 @@
|
|||
*
|
||||
* This file is part of the Contiki operating system.
|
||||
*
|
||||
* $Id: shell-text.c,v 1.2 2008/02/10 12:29:54 oliverschmidt Exp $
|
||||
* $Id: shell-text.c,v 1.3 2009/03/06 00:29:33 adamdunkels Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
|
|
@ -246,6 +246,9 @@ PROCESS_THREAD(shell_binprint_process, ev, data)
|
|||
ptr++;
|
||||
}
|
||||
|
||||
/* XXX need to check if input->len1 == 1 here, and then shift this
|
||||
byte into the sequence of 16-bitters below. */
|
||||
|
||||
ptr = (uint16_t *)input->data2;
|
||||
for(i = 0; i < input->len2 && i < input->len2 - 1; i += 2) {
|
||||
bufptr += sprintf(bufptr, "%u ", *ptr);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,143 @@
|
|||
/*
|
||||
* Copyright (c) 2004, 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. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 operating system.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
* $Id: shell-udpsend.c,v 1.1 2009/03/06 00:29:33 adamdunkels Exp $
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <stddef.h>
|
||||
|
||||
#include "contiki.h"
|
||||
#include "shell.h"
|
||||
#include "contiki-net.h"
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS(shell_udpsend_process, "udpsend");
|
||||
SHELL_COMMAND(udpsend_command,
|
||||
"udpsend",
|
||||
"udpsend <host> <remote port> [local port]: send UDP data",
|
||||
&shell_udpsend_process);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
#define MAX_SERVERLEN 16
|
||||
|
||||
static struct uip_udp_conn *udpconn;
|
||||
|
||||
static uip_ipaddr_t serveraddr;
|
||||
static char server[MAX_SERVERLEN + 1];
|
||||
|
||||
static unsigned char running;
|
||||
|
||||
#define MAX_LINELEN 80
|
||||
|
||||
static char line[MAX_LINELEN];
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
send_line(char *line, int len)
|
||||
{
|
||||
uip_udp_packet_send(udpconn, line, len);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
newdata(char *data, uint16_t len)
|
||||
{
|
||||
shell_output(&udpsend_command, data, len, "", 0);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(shell_udpsend_process, ev, data)
|
||||
{
|
||||
char *next, *nextptr;
|
||||
struct shell_input *input;
|
||||
uint16_t port, local_port;
|
||||
|
||||
PROCESS_BEGIN();
|
||||
|
||||
next = strchr(data, ' ');
|
||||
if(next == NULL) {
|
||||
shell_output_str(&udpsend_command,
|
||||
"udpsend <server> <port> [localport]: server as address", "");
|
||||
PROCESS_EXIT();
|
||||
}
|
||||
*next = 0;
|
||||
++next;
|
||||
strncpy(server, data, sizeof(server));
|
||||
port = shell_strtolong(next, &nextptr);
|
||||
|
||||
uiplib_ipaddrconv(server, (u8_t *)&serveraddr);
|
||||
udpconn = udp_new(&serveraddr, htons(port), NULL);
|
||||
|
||||
if(next != nextptr) {
|
||||
local_port = shell_strtolong(nextptr, &nextptr);
|
||||
udp_bind(udpconn, htons(local_port));
|
||||
}
|
||||
running = 1;
|
||||
|
||||
|
||||
while(running) {
|
||||
PROCESS_WAIT_EVENT();
|
||||
|
||||
if(ev == shell_event_input) {
|
||||
input = data;
|
||||
if(input->len1 + input->len2 == 0) {
|
||||
PROCESS_EXIT();
|
||||
}
|
||||
|
||||
if(input->len1 > 0) {
|
||||
send_line(input->data1, input->len1);
|
||||
}
|
||||
} else if(ev == tcpip_event) {
|
||||
if(uip_newdata()) {
|
||||
newdata(uip_appdata, uip_datalen());
|
||||
}
|
||||
#if 0
|
||||
} else if(ev == resolv_event_found) {
|
||||
/* Either found a hostname, or not. */
|
||||
if((char *)data != NULL &&
|
||||
resolv_lookup((char *)data) != NULL) {
|
||||
uip_ipaddr_copy(serveraddr, ipaddr);
|
||||
telnet_connect(&s, server, serveraddr, nick);
|
||||
} else {
|
||||
shell_output_str(&udpsend_command, "Host not found.", "");
|
||||
}
|
||||
#endif /* 0 */
|
||||
}
|
||||
}
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
shell_udpsend_init(void)
|
||||
{
|
||||
shell_register_command(&udpsend_command);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
/*
|
||||
* Copyright (c) 2008, Swedish Institute of Computer Science.
|
||||
* 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. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 operating system.
|
||||
*
|
||||
* $Id: shell-udpsend.h,v 1.1 2009/03/06 00:29:33 adamdunkels Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Header file for Contik shell command udpsend
|
||||
* \author
|
||||
* Adam Dunkels <adam@sics.se>
|
||||
*/
|
||||
|
||||
#ifndef __SHELL_UDPSEND_H__
|
||||
#define __SHELL_UDPSEND_H__
|
||||
|
||||
#include "shell.h"
|
||||
|
||||
void shell_udpsend_init(void);
|
||||
|
||||
#endif /* __SHELL_UDPSEND_H__ */
|
||||
Loading…
Reference in New Issue