1 //******************************************************************
3 // Copyright 2016 Samsung Electronics 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 a
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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
20 #include "rd_client.h"
25 #include "oic_malloc.h"
26 #include "oic_string.h"
29 #include "ocpayload.h"
30 #include "payload_logging.h"
32 #define TAG "RD_CLIENT"
36 OCStackResult OCRDDiscover(OCConnectivityType connectivityType, OCCallbackData *cbBiasFactor,
37 OCQualityOfService qos)
39 if (!cbBiasFactor || !cbBiasFactor->cb)
41 OIC_LOG(DEBUG, TAG, "No callback function specified.");
42 return OC_STACK_INVALID_CALLBACK;
45 /* Start a discovery query*/
46 char queryUri[MAX_URI_LENGTH] = { '\0' };
47 snprintf(queryUri, MAX_URI_LENGTH, "coap://%s%s", OC_MULTICAST_PREFIX, OC_RSRVD_RD_URI);
48 OIC_LOG_V(DEBUG, TAG, "Querying RD: %s\n", queryUri);
50 return OCDoResource(NULL, OC_REST_DISCOVER, queryUri, NULL, NULL, connectivityType, qos,
51 cbBiasFactor, NULL, 0);
54 OCStackResult OCRDPublish(const char *host, OCConnectivityType connectivityType,
55 OCResourceHandle *resourceHandles, uint8_t nHandles,
56 OCCallbackData *cbData, OCQualityOfService qos)
58 // Validate input parameters.
61 return OC_STACK_INVALID_IP;
64 if (!cbData || !cbData->cb)
66 return OC_STACK_INVALID_CALLBACK;
69 // Get Device ID from stack.
70 const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
72 return OCRDPublishWithDeviceId(host, id, connectivityType, resourceHandles, nHandles,
76 OCStackResult OCRDPublishWithDeviceId(const char *host, const unsigned char *id,
77 OCConnectivityType connectivityType,
78 OCResourceHandle *resourceHandles, uint8_t nHandles,
79 OCCallbackData *cbData, OCQualityOfService qos)
81 // Validate input parameters.
82 if (!host || !cbData || !cbData->cb || !id)
84 return OC_STACK_INVALID_CALLBACK;
87 OIC_LOG_V(DEBUG, TAG, "Publish Resource to RD with device id [%s]", id);
89 OCResourceHandle *pubResHandle = resourceHandles;
90 OCResourceHandle defaultResHandles[OIC_RD_DEFAULT_RESOURCE] = { 0 };
91 uint8_t nPubResHandles = nHandles;
93 // if resource handles is null, "/oic/p" and "/oic/d" resource will be published to RD.
96 // get "/oic/d" and "/oic/p" resource handle from stack.
97 defaultResHandles[0] = OCGetResourceHandleAtUri(OC_RSRVD_DEVICE_URI);
98 defaultResHandles[1] = OCGetResourceHandleAtUri(OC_RSRVD_PLATFORM_URI);
100 for (uint8_t j = 0; j < OIC_RD_DEFAULT_RESOURCE; j++)
102 if (defaultResHandles[j])
104 OIC_LOG_V(DEBUG, TAG, "Add virtual resource(%s) to resource handle list",
105 OCGetResourceUri(defaultResHandles[j]));
109 pubResHandle = defaultResHandles;
110 nPubResHandles = OIC_RD_DEFAULT_RESOURCE;
113 char targetUri[MAX_URI_LENGTH] = { 0 };
114 snprintf(targetUri, MAX_URI_LENGTH, "%s%s?rt=%s", host,
115 OC_RSRVD_RD_URI, OC_RSRVD_RESOURCE_TYPE_RDPUBLISH);
116 OIC_LOG_V(DEBUG, TAG, "Target URI: %s", targetUri);
118 OCRepPayload *rdPayload = (OCRepPayload *)OCRepPayloadCreate();
121 return OC_STACK_NO_MEMORY;
124 OCRepPayloadSetPropString(rdPayload, OC_RSRVD_DEVICE_ID, id);
125 OCRepPayloadSetPropInt(rdPayload, OC_RSRVD_DEVICE_TTL, OIC_RD_PUBLISH_TTL);
127 OCRepPayload **linkArr = OICCalloc(nPubResHandles, sizeof(OCRepPayload *));
130 OCRepPayloadDestroy(rdPayload);
131 return OC_STACK_NO_MEMORY;
133 size_t dimensions[MAX_REP_ARRAY_DEPTH] = {nPubResHandles, 0, 0};
135 for (uint8_t j = 0; j < nPubResHandles; j++)
137 OCResourceHandle handle = pubResHandle[j];
140 OCRepPayload *link = OCRepPayloadCreate();
142 const char *uri = OCGetResourceUri(handle);
145 OCRepPayloadSetPropString(link, OC_RSRVD_HREF, uri);
148 uint8_t numElement = 0;
149 if (OC_STACK_OK == OCGetNumberOfResourceTypes(handle, &numElement))
151 size_t rtDim[MAX_REP_ARRAY_DEPTH] = {numElement, 0, 0};
152 char **rt = (char **)OICMalloc(sizeof(char *) * numElement);
153 for (uint8_t i = 0; i < numElement; ++i)
155 const char *value = OCGetResourceTypeName(handle, i);
156 OIC_LOG_V(DEBUG, TAG, "value: %s", value);
157 rt[i] = OICStrdup(value);
159 OCRepPayloadSetStringArrayAsOwner(link, OC_RSRVD_RESOURCE_TYPE, rt, rtDim);
163 if (OC_STACK_OK == OCGetNumberOfResourceInterfaces(handle, &numElement))
165 size_t ifDim[MAX_REP_ARRAY_DEPTH] = {numElement, 0, 0};
166 char **itf = (char **)OICMalloc(sizeof(char *) * numElement);
167 for (uint8_t i = 0; i < numElement; ++i)
169 const char *value = OCGetResourceInterfaceName(handle, i);
170 OIC_LOG_V(DEBUG, TAG, "value: %s", value);
171 itf[i] = OICStrdup(value);
173 OCRepPayloadSetStringArrayAsOwner(link, OC_RSRVD_INTERFACE, itf, ifDim);
177 if (OC_STACK_OK == OCGetResourceIns(handle, &ins))
179 OCRepPayloadSetPropInt(link, OC_RSRVD_INS, ins);
182 size_t mtDim[MAX_REP_ARRAY_DEPTH] = {1, 0, 0};
183 char **mediaType = (char **)OICMalloc(sizeof(char *) * 1);
186 OIC_LOG(ERROR, TAG, "Memory allocation failed!");
188 for(uint8_t i = 0; i < nPubResHandles; i++)
190 OCRepPayloadDestroy(linkArr[i]);
193 OCRepPayloadDestroy(rdPayload);
194 return OC_STACK_NO_MEMORY;
197 mediaType[0] = OICStrdup(DEFAULT_MESSAGE_TYPE);
198 OCRepPayloadSetStringArrayAsOwner(link, OC_RSRVD_MEDIA_TYPE, mediaType, mtDim);
200 OCResourceProperty p = OCGetResourceProperties(handle);
201 p = (OCResourceProperty) ((p & OC_DISCOVERABLE) | (p & OC_OBSERVABLE));
202 OCRepPayload *policy = OCRepPayloadCreate();
203 OCRepPayloadSetPropInt(policy, OC_RSRVD_BITMAP, p);
204 OCRepPayloadSetPropObjectAsOwner(link, OC_RSRVD_POLICY, policy);
210 OCRepPayloadSetPropObjectArray(rdPayload, OC_RSRVD_LINKS, (const OCRepPayload **)linkArr, dimensions);
211 OIC_LOG_PAYLOAD(DEBUG, (OCPayload *) rdPayload);
213 for (uint8_t i = 0; i < nPubResHandles; i++)
215 OCRepPayloadDestroy(linkArr[i]);
219 return OCDoResource(NULL, OC_REST_POST, targetUri, NULL, (OCPayload *)rdPayload,
220 connectivityType, qos, cbData, NULL, 0);
223 OCStackResult OCRDDelete(const char *host, OCConnectivityType connectivityType,
224 OCResourceHandle *resourceHandles, uint8_t nHandles,
225 OCCallbackData *cbData, OCQualityOfService qos)
227 // Validate input parameters
230 return OC_STACK_INVALID_IP;
233 if (!cbData || !cbData->cb)
235 return OC_STACK_INVALID_CALLBACK;
238 const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
240 return OCRDDeleteWithDeviceId(host, id, connectivityType, resourceHandles, nHandles,
244 OCStackResult OCRDDeleteWithDeviceId(const char *host, const unsigned char *id,
245 OCConnectivityType connectivityType,
246 OCResourceHandle *resourceHandles, uint8_t nHandles,
247 OCCallbackData *cbData, OCQualityOfService qos)
249 // Validate input parameters
250 if (!host || !cbData || !cbData->cb || !id)
252 return OC_STACK_INVALID_CALLBACK;
255 OIC_LOG_V(DEBUG, TAG, "Delete Resource to RD with device id [%s]", id);
257 char targetUri[MAX_URI_LENGTH] = { 0 };
258 snprintf(targetUri, MAX_URI_LENGTH, "%s%s?di=%s", host, OC_RSRVD_RD_URI, id);
261 char queryParam[MAX_URI_LENGTH] = { 0 };
262 for (uint8_t j = 0; j < nHandles; j++)
264 OCResource *handle = (OCResource *) resourceHandles[j];
266 OCGetResourceIns(handle, &ins);
267 len += snprintf(queryParam + len, MAX_URI_LENGTH, "&ins=%d", ins);
268 OIC_LOG_V(DEBUG, TAG, "queryParam [%s]", queryParam);
271 OICStrcatPartial(targetUri, sizeof(targetUri), queryParam, strlen(queryParam));
272 OIC_LOG_V(DEBUG, TAG, "Target URI: %s", targetUri);
274 return OCDoResource(NULL, OC_REST_DELETE, targetUri, NULL, NULL, connectivityType,
275 qos, cbData, NULL, 0);