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 "oic_string.h"
32 #include "ocpayload.h"
33 #include "payload_logging.h"
35 // Tracking user input
36 static int UNICAST_DISCOVERY = 0;
37 static int TEST_CASE = 0;
38 static int CONNECTIVITY = 0;
40 static const char * UNICAST_DISCOVERY_QUERY = "coap://%s/oic/res";
41 static std::string coapServerIP = "255.255.255.255";
42 static uint16_t coapServerPort = 5683;
43 static std::string coapServerResource = "/a/led";
45 //The following variable determines the interface protocol (IP, etc)
46 //to be used for sending unicast messages. Default set to IP.
47 static OCConnectivityType OC_CONNTYPE = CT_ADAPTER_IP;
48 static const char * MULTICAST_RESOURCE_DISCOVERY_QUERY = "/oic/res";
49 static int IPV4_ADDR_SIZE = 24;
50 void StripNewLineChar(char* str);
54 /* SIGINT handler: set gQuitFlag to 1 for graceful termination */
55 void handleSigInt(int signum)
63 static void PrintUsage()
65 OC_LOG(INFO, TAG, "Usage : occlient -c <0|1|2> -u <0|1> -t <1|2|3>");
66 OC_LOG(INFO, TAG, "-c 0 : Default auto-selection");
67 OC_LOG(INFO, TAG, "-c 1 : IP Connectivity Type");
68 OC_LOG(INFO, TAG, "-u <0|1> : Perform multicast/unicast discovery of resources");
69 OC_LOG(INFO, TAG, "-t 1 : Discover Resources");
70 OC_LOG(INFO, TAG, "-t 2 : Discover Resources and Initiate Nonconfirmable Get Request");
71 OC_LOG(INFO, TAG, "-t 3 : Discover Resources and Initiate Confirmable Get Request");
72 OC_LOG(INFO, TAG, "-t 4 : Discover Resources and Initiate NonConfirmable Put Request");
73 OC_LOG(INFO, TAG, "-t 5 : Discover Resources and Initiate Confirmable Put Request");
76 OCPayload* putPayload()
78 OCRepPayload* payload = OCRepPayloadCreate();
82 std::cout << "Failed to create put payload object"<<std::endl;
86 OCRepPayloadSetPropInt(payload, "power", 15);
87 OCRepPayloadSetPropBool(payload, "state", true);
89 return (OCPayload*) payload;
92 OCStackResult InvokeOCDoResource(std::ostringstream &query,
93 OCMethod method, OCQualityOfService qos,
94 OCClientResponseHandler cb, OCHeaderOption * options, uint8_t numOptions)
97 OCCallbackData cbData;
100 cbData.context = (void*)DEFAULT_CONTEXT_VALUE;
103 ret = OCDoResource(NULL, method, query.str().c_str(), 0,
104 (method == OC_REST_PUT) ? putPayload() : NULL,
105 OC_CONNTYPE, qos, &cbData, options, numOptions);
107 if (ret != OC_STACK_OK)
109 OC_LOG_V(ERROR, TAG, "OCDoResource returns error %d with method %d", ret, method);
115 OCStackApplicationResult getReqCB(void* ctx, OCDoHandle handle, OCClientResponse * clientResponse)
117 if(clientResponse == NULL)
119 OC_LOG(INFO, TAG, "The clientResponse is NULL");
120 return OC_STACK_DELETE_TRANSACTION;
122 if(ctx == (void*)DEFAULT_CONTEXT_VALUE)
124 OC_LOG(INFO, TAG, "Callback Context for GET query recvd successfully");
127 OC_LOG_V(INFO, TAG, "StackResult: %s", getResult(clientResponse->result));
128 OC_LOG_V(INFO, TAG, "SEQUENCE NUMBER: %d", clientResponse->sequenceNumber);
129 OC_LOG(INFO, TAG, "Get Response =============> ");
130 OC_LOG_PAYLOAD(INFO, TAG, clientResponse->payload);
132 if(clientResponse->rcvdVendorSpecificHeaderOptions &&
133 clientResponse->numRcvdVendorSpecificHeaderOptions)
135 OC_LOG (INFO, TAG, "Received vendor specific options");
137 OCHeaderOption * rcvdOptions = clientResponse->rcvdVendorSpecificHeaderOptions;
138 for( i = 0; i < clientResponse->numRcvdVendorSpecificHeaderOptions; i++)
140 if(((OCHeaderOption)rcvdOptions[i]).protocolID == OC_COAP_ID)
142 OC_LOG_V(INFO, TAG, "Received option with OC_COAP_ID and ID %u with",
143 ((OCHeaderOption)rcvdOptions[i]).optionID );
145 OC_LOG_BUFFER(INFO, TAG, ((OCHeaderOption)rcvdOptions[i]).optionData,
146 MAX_HEADER_OPTION_DATA_LENGTH);
150 return OC_STACK_DELETE_TRANSACTION;
153 // This is a function called back when a device is discovered
154 OCStackApplicationResult discoveryReqCB(void* ctx, OCDoHandle handle,
155 OCClientResponse * clientResponse)
157 if (ctx == (void*) DEFAULT_CONTEXT_VALUE)
159 OC_LOG(INFO, TAG, "Callback Context for DISCOVER query recvd successfully");
164 OC_LOG_V(INFO, TAG, "StackResult: %s", getResult(clientResponse->result));
166 OC_LOG_V(INFO, TAG, "Discovered @ %s:%u =============> ",
167 clientResponse->devAddr.addr, clientResponse->devAddr.port);
168 OC_LOG_PAYLOAD (INFO, TAG, clientResponse->payload);
170 parseClientResponse(clientResponse);
174 case TEST_NON_CON_OP:
175 InitGetRequest(OC_LOW_QOS);
178 InitGetRequest(OC_HIGH_QOS);
180 case TEST_NON_CON_PUT:
181 InitPutRequest(OC_LOW_QOS);
184 InitPutRequest(OC_HIGH_QOS);
192 return (UNICAST_DISCOVERY) ? OC_STACK_DELETE_TRANSACTION : OC_STACK_KEEP_TRANSACTION ;
196 int InitGetRequest(OCQualityOfService qos)
198 OC_LOG_V(INFO, TAG, "\n\nExecuting %s", __func__);
199 std::ostringstream query;
200 query << "coap://" << coapServerIP << ":" << coapServerPort << coapServerResource;
201 OC_LOG_V (INFO, TAG, "Performing GET with query : %s", query.str().c_str());
202 return (InvokeOCDoResource(query, OC_REST_GET, (qos == OC_HIGH_QOS)?
203 OC_HIGH_QOS:OC_LOW_QOS, getReqCB, NULL, 0));
206 int InitPutRequest(OCQualityOfService qos)
208 OC_LOG_V(INFO, TAG, "\n\nExecuting %s", __func__);
209 std::ostringstream query;
210 query << "coap://" << coapServerIP << ":" << coapServerPort << coapServerResource;
211 OC_LOG_V (INFO, TAG, "Performing PUT with query : %s", query.str().c_str());
212 return (InvokeOCDoResource(query, OC_REST_PUT, (qos == OC_HIGH_QOS)?
213 OC_HIGH_QOS:OC_LOW_QOS, getReqCB, NULL, 0));
219 OCCallbackData cbData;
220 /* Start a discovery query*/
221 char szQueryUri[64] = { 0 };
222 if (UNICAST_DISCOVERY)
224 char ipv4addr[IPV4_ADDR_SIZE];
225 OC_LOG(INFO, TAG, "Enter IPv4:port of the Server hosting resource"\
226 "(Ex: 192.168.0.15:1234)");
227 if (fgets(ipv4addr, IPV4_ADDR_SIZE, stdin))
229 //Strip newline char from ipv4addr
230 StripNewLineChar(ipv4addr);
231 snprintf(szQueryUri, sizeof(szQueryUri), UNICAST_DISCOVERY_QUERY, ipv4addr);
235 OC_LOG(ERROR, TAG, "!! Bad input for IPV4 address. !!");
236 return OC_STACK_INVALID_PARAM;
241 OICStrcpy(szQueryUri, sizeof(szQueryUri), MULTICAST_RESOURCE_DISCOVERY_QUERY);
243 cbData.cb = discoveryReqCB;
244 cbData.context = (void*)DEFAULT_CONTEXT_VALUE;
246 if(UNICAST_DISCOVERY)
248 ret = OCDoResource(NULL, OC_REST_GET, szQueryUri, 0, 0, OC_CONNTYPE,
249 OC_LOW_QOS, &cbData, NULL, 0);
253 ret = OCDoResource(NULL, OC_REST_DISCOVER, szQueryUri, 0, 0, CT_DEFAULT,
254 OC_LOW_QOS, &cbData, NULL, 0);
256 if (ret != OC_STACK_OK)
258 OC_LOG(ERROR, TAG, "OCStack resource error");
263 int main(int argc, char* argv[])
267 while ((opt = getopt(argc, argv, "u:t:c:")) != -1)
272 UNICAST_DISCOVERY = atoi(optarg);
275 TEST_CASE = atoi(optarg);
278 CONNECTIVITY = atoi(optarg);
286 if ((UNICAST_DISCOVERY != 0 && UNICAST_DISCOVERY != 1) ||
287 (TEST_CASE < TEST_DISCOVER_REQ || TEST_CASE >= MAX_TESTS) ||
288 (CONNECTIVITY < CT_ADAPTER_DEFAULT || CONNECTIVITY >= MAX_CT))
294 /* Initialize OCStack*/
295 if (OCInit(NULL, 0, OC_CLIENT) != OC_STACK_OK)
297 OC_LOG(ERROR, TAG, "OCStack init error");
301 if(CONNECTIVITY == CT_ADAPTER_DEFAULT || CONNECTIVITY == CT_IP)
303 OC_CONNTYPE = CT_ADAPTER_IP;
307 OC_LOG(INFO, TAG, "Default Connectivity type selected...");
308 OC_CONNTYPE = CT_ADAPTER_IP;
313 // Break from loop with Ctrl+C
314 OC_LOG(INFO, TAG, "Entering occlient main loop...");
315 signal(SIGINT, handleSigInt);
318 if (OCProcess() != OC_STACK_OK)
320 OC_LOG(ERROR, TAG, "OCStack process error");
326 OC_LOG(INFO, TAG, "Exiting occlient main loop...");
328 if (OCStop() != OC_STACK_OK)
330 OC_LOG(ERROR, TAG, "OCStack stop error");
336 std::string getQueryStrForGetPut(OCClientResponse * clientResponse)
341 void parseClientResponse(OCClientResponse * clientResponse)
343 coapServerIP = clientResponse->devAddr.addr;
344 coapServerPort = clientResponse->devAddr.port;
345 coapServerResource = getQueryStrForGetPut(clientResponse);