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 #include "occlientslow.h"
31 #include "ocpayload.h"
33 // Tracking user input
34 static int UNICAST_DISCOVERY = 0;
35 static int TEST_CASE = 0;
36 static int CONNECTIVITY = 0;
38 static const char * UNICAST_DISCOVERY_QUERY = "coap://%s/oic/res";
39 static std::string coapServerIP = "255.255.255.255";
40 static uint16_t coapServerPort = 5683;
41 static std::string coapServerResource = "/a/led";
43 //The following variable determines the interface protocol (IP, etc)
44 //to be used for sending unicast messages. Default set to IP.
45 static OCConnectivityType OC_CONNTYPE = CT_ADAPTER_IP;
46 static const char * MULTICAST_RESOURCE_DISCOVERY_QUERY = "/oic/res";
47 static int IPV4_ADDR_SIZE = 24;
48 void StripNewLineChar(char* str);
52 /* SIGINT handler: set gQuitFlag to 1 for graceful termination */
53 void handleSigInt(int signum)
61 static void PrintUsage()
63 OC_LOG(INFO, TAG, "Usage : occlient -c <0|1|2> -u <0|1> -t <1|2|3>");
64 OC_LOG(INFO, TAG, "-c 0 : Default auto-selection");
65 OC_LOG(INFO, TAG, "-c 1 : IP Connectivity Type");
66 OC_LOG(INFO, TAG, "-u <0|1> : Perform multicast/unicast discovery of resources");
67 OC_LOG(INFO, TAG, "-t 1 : Discover Resources");
68 OC_LOG(INFO, TAG, "-t 2 : Discover Resources and Initiate Nonconfirmable Get Request");
69 OC_LOG(INFO, TAG, "-t 3 : Discover Resources and Initiate Confirmable Get Request");
70 OC_LOG(INFO, TAG, "-t 4 : Discover Resources and Initiate NonConfirmable Put Request");
71 OC_LOG(INFO, TAG, "-t 5 : Discover Resources and Initiate Confirmable Put Request");
74 OCPayload* putPayload()
76 OCRepPayload* payload = OCRepPayloadCreate();
80 std::cout << "Failed to create put payload object"<<std::endl;
84 OCRepPayloadSetPropInt(payload, "power", 15);
85 OCRepPayloadSetPropBool(payload, "state", true);
87 return (OCPayload*) payload;
90 OCStackResult InvokeOCDoResource(std::ostringstream &query,
91 OCMethod method, OCQualityOfService qos,
92 OCClientResponseHandler cb, OCHeaderOption * options, uint8_t numOptions)
95 OCCallbackData cbData;
98 cbData.context = (void*)DEFAULT_CONTEXT_VALUE;
101 ret = OCDoResource(NULL, method, query.str().c_str(), 0,
102 (method == OC_REST_PUT) ? putPayload() : NULL,
103 OC_CONNTYPE, qos, &cbData, options, numOptions);
105 if (ret != OC_STACK_OK)
107 OC_LOG_V(ERROR, TAG, "OCDoResource returns error %d with method %d", ret, method);
113 OCStackApplicationResult getReqCB(void* ctx, OCDoHandle handle, OCClientResponse * clientResponse)
115 if(clientResponse == NULL)
117 OC_LOG(INFO, TAG, "The clientResponse is NULL");
118 return OC_STACK_DELETE_TRANSACTION;
120 if(ctx == (void*)DEFAULT_CONTEXT_VALUE)
122 OC_LOG(INFO, TAG, "Callback Context for GET query recvd successfully");
125 OC_LOG_V(INFO, TAG, "StackResult: %s", getResult(clientResponse->result));
126 OC_LOG_V(INFO, TAG, "SEQUENCE NUMBER: %d", clientResponse->sequenceNumber);
127 OC_LOG(INFO, TAG, "Get Response =============> ");
128 OC_LOG_PAYLOAD(INFO, TAG, clientResponse->payload);
130 if(clientResponse->rcvdVendorSpecificHeaderOptions &&
131 clientResponse->numRcvdVendorSpecificHeaderOptions)
133 OC_LOG (INFO, TAG, "Received vendor specific options");
135 OCHeaderOption * rcvdOptions = clientResponse->rcvdVendorSpecificHeaderOptions;
136 for( i = 0; i < clientResponse->numRcvdVendorSpecificHeaderOptions; i++)
138 if(((OCHeaderOption)rcvdOptions[i]).protocolID == OC_COAP_ID)
140 OC_LOG_V(INFO, TAG, "Received option with OC_COAP_ID and ID %u with",
141 ((OCHeaderOption)rcvdOptions[i]).optionID );
143 OC_LOG_BUFFER(INFO, TAG, ((OCHeaderOption)rcvdOptions[i]).optionData,
144 MAX_HEADER_OPTION_DATA_LENGTH);
148 return OC_STACK_DELETE_TRANSACTION;
151 // This is a function called back when a device is discovered
152 OCStackApplicationResult discoveryReqCB(void* ctx, OCDoHandle handle,
153 OCClientResponse * clientResponse)
155 if (ctx == (void*) DEFAULT_CONTEXT_VALUE)
157 OC_LOG(INFO, TAG, "Callback Context for DISCOVER query recvd successfully");
162 OC_LOG_V(INFO, TAG, "StackResult: %s", getResult(clientResponse->result));
164 OC_LOG_V(INFO, TAG, "Discovered @ %s:%u =============> ",
165 clientResponse->devAddr.addr, clientResponse->devAddr.port);
166 OC_LOG_PAYLOAD (INFO, TAG, clientResponse->payload);
168 parseClientResponse(clientResponse);
172 case TEST_NON_CON_OP:
173 InitGetRequest(OC_LOW_QOS);
176 InitGetRequest(OC_HIGH_QOS);
178 case TEST_NON_CON_PUT:
179 InitPutRequest(OC_LOW_QOS);
182 InitPutRequest(OC_HIGH_QOS);
190 return (UNICAST_DISCOVERY) ? OC_STACK_DELETE_TRANSACTION : OC_STACK_KEEP_TRANSACTION ;
194 int InitGetRequest(OCQualityOfService qos)
196 OC_LOG_V(INFO, TAG, "\n\nExecuting %s", __func__);
197 std::ostringstream query;
198 query << "coap://" << coapServerIP << ":" << coapServerPort << coapServerResource;
199 OC_LOG_V (INFO, TAG, "Performing GET with query : %s", query.str().c_str());
200 return (InvokeOCDoResource(query, OC_REST_GET, (qos == OC_HIGH_QOS)?
201 OC_HIGH_QOS:OC_LOW_QOS, getReqCB, NULL, 0));
204 int InitPutRequest(OCQualityOfService qos)
206 OC_LOG_V(INFO, TAG, "\n\nExecuting %s", __func__);
207 std::ostringstream query;
208 query << "coap://" << coapServerIP << ":" << coapServerPort << coapServerResource;
209 OC_LOG_V (INFO, TAG, "Performing PUT with query : %s", query.str().c_str());
210 return (InvokeOCDoResource(query, OC_REST_PUT, (qos == OC_HIGH_QOS)?
211 OC_HIGH_QOS:OC_LOW_QOS, getReqCB, NULL, 0));
217 OCCallbackData cbData;
218 /* Start a discovery query*/
219 char szQueryUri[64] = { 0 };
220 if (UNICAST_DISCOVERY)
222 char ipv4addr[IPV4_ADDR_SIZE];
223 OC_LOG(INFO, TAG, "Enter IPv4:port of the Server hosting resource"\
224 "(Ex: 192.168.0.15:1234)");
225 if (fgets(ipv4addr, IPV4_ADDR_SIZE, stdin))
227 //Strip newline char from ipv4addr
228 StripNewLineChar(ipv4addr);
229 snprintf(szQueryUri, sizeof(szQueryUri), UNICAST_DISCOVERY_QUERY, ipv4addr);
233 OC_LOG(ERROR, TAG, "!! Bad input for IPV4 address. !!");
234 return OC_STACK_INVALID_PARAM;
239 strcpy(szQueryUri, MULTICAST_RESOURCE_DISCOVERY_QUERY);
241 cbData.cb = discoveryReqCB;
242 cbData.context = (void*)DEFAULT_CONTEXT_VALUE;
244 if(UNICAST_DISCOVERY)
246 ret = OCDoResource(NULL, OC_REST_GET, szQueryUri, 0, 0, OC_CONNTYPE,
247 OC_LOW_QOS, &cbData, NULL, 0);
251 ret = OCDoResource(NULL, OC_REST_DISCOVER, szQueryUri, 0, 0, CT_DEFAULT,
252 OC_LOW_QOS, &cbData, NULL, 0);
254 if (ret != OC_STACK_OK)
256 OC_LOG(ERROR, TAG, "OCStack resource error");
261 int main(int argc, char* argv[])
265 while ((opt = getopt(argc, argv, "u:t:c:")) != -1)
270 UNICAST_DISCOVERY = atoi(optarg);
273 TEST_CASE = atoi(optarg);
276 CONNECTIVITY = atoi(optarg);
284 if ((UNICAST_DISCOVERY != 0 && UNICAST_DISCOVERY != 1) ||
285 (TEST_CASE < TEST_DISCOVER_REQ || TEST_CASE >= MAX_TESTS) ||
286 (CONNECTIVITY < CT_ADAPTER_DEFAULT || CONNECTIVITY >= MAX_CT))
292 /* Initialize OCStack*/
293 if (OCInit(NULL, 0, OC_CLIENT) != OC_STACK_OK)
295 OC_LOG(ERROR, TAG, "OCStack init error");
299 if(CONNECTIVITY == CT_ADAPTER_DEFAULT || CONNECTIVITY == CT_IP)
301 OC_CONNTYPE = CT_ADAPTER_IP;
305 OC_LOG(INFO, TAG, "Default Connectivity type selected...");
306 OC_CONNTYPE = CT_ADAPTER_IP;
311 // Break from loop with Ctrl+C
312 OC_LOG(INFO, TAG, "Entering occlient main loop...");
313 signal(SIGINT, handleSigInt);
316 if (OCProcess() != OC_STACK_OK)
318 OC_LOG(ERROR, TAG, "OCStack process error");
324 OC_LOG(INFO, TAG, "Exiting occlient main loop...");
326 if (OCStop() != OC_STACK_OK)
328 OC_LOG(ERROR, TAG, "OCStack stop error");
334 std::string getQueryStrForGetPut(OCClientResponse * clientResponse)
339 void parseClientResponse(OCClientResponse * clientResponse)
341 coapServerIP = clientResponse->devAddr.addr;
342 coapServerPort = clientResponse->devAddr.port;
343 coapServerResource = getQueryStrForGetPut(clientResponse);