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71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/*
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* Copyright (c) 2018 HAW Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup applications
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* @{
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*
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* @file
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* @brief coap-chat - Main loop and shell handlers
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*
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* @author Sebastian Meiling <s@mlng.net>
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*
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* @}
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*/
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#include <stdio.h>
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#include "msg.h"
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#include "net/gcoap.h"
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#include "shell.h"
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#define BUFLEN (64U)
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#define MAIN_QUEUE_SIZE (4)
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static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
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extern int coap_post(const char *addr, const char *buf, size_t buflen);
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extern void coap_init(void);
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int chat(int argc, char **argv)
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{
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if (argc < 4) {
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puts("usage: chat <addr> <nick> <msg>");
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return 1;
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}
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char buf[BUFLEN] = { 0 };
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size_t len = snprintf(buf, BUFLEN, "%s: %s", argv[2], argv[3]);
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for (int i = 4; i < argc; ++i) {
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len += snprintf(buf + len, BUFLEN - len, " %s", argv[i]);
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}
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coap_post(argv[1], buf, len);
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return 0;
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}
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static const shell_command_t shell_commands[] = {
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{ "chat", "CoAP chat", chat },
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{ NULL, NULL, NULL }
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};
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int main(void)
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{
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/* for the thread running the shell */
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msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
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/* init coap listener */
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coap_init();
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/* start shell */
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puts("All up, running the shell now");
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char line_buf[SHELL_DEFAULT_BUFSIZE];
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shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
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/* should never be reached */
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return 0;
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}
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