er-rest-dtls: add rest dtls examples

2016-12-14 12:01:19 +01:00 · 2016-12-14 12:01:19 +01:00 · e24f500e57
commit e24f500e57
parent fcc4f6d39f
4 changed files with 311 additions and 0 deletions
--- a/examples/er-rest-dtls/er-example-client.c
+++ b/examples/er-rest-dtls/er-example-client.c
@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich
+ * 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.
+ */
+
+/**
+ * \file
+ *      Erbium (Er) CoAP client example.
+ * \author
+ *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
+ *      Gaëtan Harter <gaetan.harter@inria.fr>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "contiki.h"
+#include "contiki-net.h"
+#include "er-coap-engine.h"
+
+#define DEBUG 0
+#include "uip-debug.h"
+
+#ifndef ER_COAP_SERVER_ADDR
+/* cooja2 */
+#define ER_COAP_SERVER_ADDR "fe80::0212:7402:0002:0x0202"
+#endif /* ER_COAP_SERVER_ADDR */
+
+#define REMOTE_PORT     UIP_HTONS(COAP_DEFAULT_PORT)
+
+#define TOGGLE_INTERVAL 10
+
+PROCESS(er_example_client, "Erbium Example Client");
+AUTOSTART_PROCESSES(&er_example_client);
+
+
+/* This function is will be passed to COAP_BLOCKING_REQUEST() to handle responses. */
+void
+client_chunk_handler(void *response)
+{
+  const uint8_t *chunk;
+
+  int len = coap_get_payload(response, &chunk);
+
+  printf("|%.*s", len, (char *)chunk);
+}
+PROCESS_THREAD(er_example_client, ev, data)
+{
+  PROCESS_BEGIN();
+
+  static struct etimer et;
+  static coap_packet_t request[1];      /* This way the packet can be treated as pointer as usual. */
+  static uip_ipaddr_t server_ipaddr;
+
+  uiplib_ipaddrconv(ER_COAP_SERVER_ADDR, &server_ipaddr);
+
+  /* receives all CoAP messages */
+  coap_init_engine();
+
+  etimer_set(&et, TOGGLE_INTERVAL * CLOCK_SECOND);
+
+  while(1) {
+    PROCESS_YIELD();
+
+    if(etimer_expired(&et)) {
+      printf("--Toggle timer--\n");
+
+      /* prepare request, TID is set by COAP_BLOCKING_REQUEST() */
+      coap_init_message(request, COAP_TYPE_CON, COAP_GET, 0);
+      coap_set_header_uri_path(request, "test/hello");
+
+      PRINT6ADDR(&server_ipaddr);
+      PRINTF(" : %u\n", UIP_HTONS(REMOTE_PORT));
+
+      COAP_BLOCKING_REQUEST(&server_ipaddr, REMOTE_PORT, request,
+                            client_chunk_handler);
+
+      printf("\n--Done--\n");
+
+      etimer_reset(&et);
+    }
+  }
+
+  PROCESS_END();
+}