1 //******************************************************************
3 // Copyright 2014 Intel Mobile Communications GmbH All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
30 #define TAG PCF("occlient")
34 /* SIGINT handler: set gQuitFlag to 1 for graceful termination */
35 void handleSigInt(int signum) {
36 if (signum == SIGINT) {
41 // This is a function called back when a device is discovered
42 OCStackApplicationResult applicationDiscoverCB(
43 OCClientResponse * clientResponse) {
44 uint8_t remoteIpAddr[4];
45 uint16_t remotePortNu;
46 OC_LOG(INFO, TAG, "Entering applicationDiscoverCB (Application Layer CB)");
47 OCDevAddrToIPv4Addr((OCDevAddr *) clientResponse->addr, remoteIpAddr,
48 remoteIpAddr + 1, remoteIpAddr + 2, remoteIpAddr + 3);
49 OCDevAddrToPort((OCDevAddr *) clientResponse->addr, &remotePortNu);
50 OC_LOG_V(INFO, TAG, "Device =============> Discovered %s @ %d.%d.%d.%d:%d",clientResponse->resJSONPayload,remoteIpAddr[0], remoteIpAddr[1], remoteIpAddr[2], remoteIpAddr[3], remotePortNu);
51 //return OC_STACK_DELETE_TRANSACTION;
52 return OC_STACK_KEEP_TRANSACTION;
57 uint16_t port = USE_RANDOM_PORT;
58 uint8_t ifname[] = "eth0";
61 /*Get Ip address on defined interface and initialize coap on it with random port number
62 * this port number will be used as a source port in all coap communications*/
63 OCGetInterfaceAddress(ifname, sizeof(ifname), AF_INET, addr, sizeof(addr));
64 OC_LOG_V(INFO, TAG, "Starting occlient on address %s",addr);
66 /* Initialize OCStack*/
67 if (OCInit((char *) addr, port, OC_CLIENT) != OC_STACK_OK) {
68 OC_LOG(ERROR, TAG, "OCStack init error");
72 /* Start a discovery query*/
73 char szQueryUri[64] = { 0 };
74 strcpy(szQueryUri, OC_EXPLICIT_DEVICE_DISCOVERY_URI);
75 if (OCDoResource(&handle, OC_REST_GET, szQueryUri, 0, 0, OC_LOW_QOS,
76 0, 0, 0) != OC_STACK_OK) {
77 OC_LOG(ERROR, TAG, "OCStack resource error");
81 // Break from loop with Ctrl+C
82 OC_LOG(INFO, TAG, "Entering occlient main loop...");
83 signal(SIGINT, handleSigInt);
86 if (OCProcess() != OC_STACK_OK) {
87 OC_LOG(ERROR, TAG, "OCStack process error");
92 }OC_LOG(INFO, TAG, "Exiting occlient main loop...");
94 if (OCStop() != OC_STACK_OK) {
95 OC_LOG(ERROR, TAG, "OCStack stop error");