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"
22 #include "oic_malloc.h"
23 #include "oic_string.h"
26 #include "ocpayload.h"
27 #include "payload_logging.h"
29 #define TAG "RD_CLIENT"
33 OCStackResult OCRDDiscover(OCConnectivityType connectivityType, OCCallbackData *cbBiasFactor,
34 OCQualityOfService qos)
36 if (!cbBiasFactor || !cbBiasFactor->cb)
38 OIC_LOG(DEBUG, TAG, "No callback function specified.");
39 return OC_STACK_INVALID_CALLBACK;
42 /* Start a discovery query*/
43 char queryUri[MAX_URI_LENGTH] = { '\0' };
44 snprintf(queryUri, MAX_URI_LENGTH, "coap://%s%s", OC_MULTICAST_PREFIX, OC_RSRVD_RD_URI);
45 OIC_LOG_V(DEBUG, TAG, "Querying RD: %s\n", queryUri);
47 return OCDoResource(NULL, OC_REST_DISCOVER, queryUri, NULL, NULL, connectivityType, qos,
48 cbBiasFactor, NULL, 0);
51 OCStackResult OCRDPublish(const char *host, OCConnectivityType connectivityType,
52 OCResourceHandle *resourceHandles, uint8_t nHandles,
53 OCCallbackData *cbData, OCQualityOfService qos)
55 // Validate input parameters.
58 return OC_STACK_INVALID_IP;
61 if (!cbData || !cbData->cb)
63 return OC_STACK_INVALID_CALLBACK;
66 // Get Device ID from stack.
67 const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
69 return OCRDPublishWithDeviceId(host, id, connectivityType, resourceHandles, nHandles,
73 OCStackResult OCRDPublishWithDeviceId(const char *host, const unsigned char *id,
74 OCConnectivityType connectivityType,
75 OCResourceHandle *resourceHandles, uint8_t nHandles,
76 OCCallbackData *cbData, OCQualityOfService qos)
78 // Validate input parameters.
79 if (!host || !cbData || !cbData->cb || !id)
81 return OC_STACK_INVALID_CALLBACK;
84 OIC_LOG_V(DEBUG, TAG, "Publish Resource to RD with device id [%s]", id);
86 OCResourceHandle *pubResHandle = resourceHandles;
87 uint8_t nPubResHandles = nHandles;
89 // if resource handles is null, "/oic/p" and "/oic/d" resource will be published to RD.
90 if (!pubResHandle && !nPubResHandles)
92 OCResourceHandle defaultResHandles[OIC_RD_DEFAULT_RESOURCE] = { 0 };
94 // get "/oic/d" and "/oic/p" resource handle from stack.
95 defaultResHandles[0] = OCGetResourceHandleAtUri(OC_RSRVD_DEVICE_URI);
96 defaultResHandles[1] = OCGetResourceHandleAtUri(OC_RSRVD_PLATFORM_URI);
98 for (uint8_t j = 0; j < OIC_RD_DEFAULT_RESOURCE; j++)
100 if (defaultResHandles[j])
102 OIC_LOG_V(DEBUG, TAG, "Add virtual resource(%s) to resource handle list",
103 OCGetResourceUri(defaultResHandles[j]));
107 pubResHandle = defaultResHandles;
108 nPubResHandles = OIC_RD_DEFAULT_RESOURCE;
111 char targetUri[MAX_URI_LENGTH] = { 0 };
112 snprintf(targetUri, MAX_URI_LENGTH, "%s%s?rt=%s", host,
113 OC_RSRVD_RD_URI, OC_RSRVD_RESOURCE_TYPE_RDPUBLISH);
114 OIC_LOG_V(DEBUG, TAG, "Target URI: %s", targetUri);
116 OCRepPayload *rdPayload = (OCRepPayload *)OCRepPayloadCreate();
119 return OC_STACK_NO_MEMORY;
122 const char *deviceId = OCGetServerInstanceIDString();
125 OCRepPayloadSetPropString(rdPayload, OC_RSRVD_DEVICE_ID, deviceId);
127 OCRepPayloadSetPropInt(rdPayload, OC_RSRVD_DEVICE_TTL, OIC_RD_PUBLISH_TTL);
129 const OCRepPayload *linkArr[nPubResHandles];
130 size_t dimensions[MAX_REP_ARRAY_DEPTH] = {nPubResHandles, 0, 0};
132 for (uint8_t j = 0; j < nPubResHandles; j++)
134 OCResourceHandle handle = pubResHandle[j];
137 OCRepPayload *link = OCRepPayloadCreate();
139 const char *uri = OCGetResourceUri(handle);
142 OCRepPayloadSetPropString(link, OC_RSRVD_HREF, uri);
145 uint8_t numElement = 0;
146 if (OC_STACK_OK == OCGetNumberOfResourceTypes(handle, &numElement))
148 size_t rtDim[MAX_REP_ARRAY_DEPTH] = {numElement, 0, 0};
149 char **rt = (char **)OICMalloc(sizeof(char *) * numElement);
150 for (uint8_t i = 0; i < numElement; ++i)
152 const char *value = OCGetResourceTypeName(handle, i);
153 OIC_LOG_V(DEBUG, TAG, "value: %s", value);
154 rt[i] = OICStrdup(value);
156 OCRepPayloadSetStringArray(link, OC_RSRVD_RESOURCE_TYPE, (const char **)rt, rtDim);
160 if (OC_STACK_OK == OCGetNumberOfResourceInterfaces(handle, &numElement))
162 size_t ifDim[MAX_REP_ARRAY_DEPTH] = {numElement, 0, 0};
163 char **itf = (char **)OICMalloc(sizeof(char *) * numElement);
164 for (uint8_t i = 0; i < numElement; ++i)
166 const char *value = OCGetResourceInterfaceName(handle, i);
167 OIC_LOG_V(DEBUG, TAG, "value: %s", value);
168 itf[i] = OICStrdup(value);
170 OCRepPayloadSetStringArray(link, OC_RSRVD_INTERFACE, (const char **)itf, ifDim);
174 if (OCGetResourceIns(handle, &ins))
176 OCRepPayloadSetPropInt(link, OC_RSRVD_INS, ins);
179 size_t mtDim[MAX_REP_ARRAY_DEPTH] = {1, 0, 0};
180 char **mediaType = (char **)OICMalloc(sizeof(char *) * 1);
181 mediaType[0] = OICStrdup(DEFAULT_MESSAGE_TYPE);
182 OCRepPayloadSetStringArray(link, OC_RSRVD_MEDIA_TYPE, (const char **)mediaType,
185 OCResourceProperty p = OCGetResourceProperties(handle);
186 p = (OCResourceProperty) ((p & OC_DISCOVERABLE) | (p & OC_OBSERVABLE));
187 OCRepPayload *policy = OCRepPayloadCreate();
188 OCRepPayloadSetPropInt(policy, OC_RSRVD_BITMAP, p);
189 OCRepPayloadSetPropObjectAsOwner(link, OC_RSRVD_POLICY, policy);
195 OCRepPayloadSetPropObjectArray(rdPayload, OC_RSRVD_LINKS, linkArr, dimensions);
196 OIC_LOG_PAYLOAD(DEBUG, (OCPayload *) rdPayload);
198 if (OC_STACK_OK == OCStopMulticastServer())
200 OIC_LOG_V(DEBUG, TAG, "Stopped receiving the multicast traffic.");
204 OIC_LOG_V(DEBUG, TAG, "Failed stopping the multicast traffic.");
206 return OCDoResource(NULL, OC_REST_POST, targetUri, NULL, (OCPayload *)rdPayload,
207 connectivityType, qos, cbData, NULL, 0);
210 OCStackResult OCRDDelete(const char *host, OCConnectivityType connectivityType,
211 OCResourceHandle *resourceHandles, uint8_t nHandles,
212 OCCallbackData *cbData, OCQualityOfService qos)
214 // Validate input parameters
217 return OC_STACK_INVALID_IP;
220 if (!cbData || !cbData->cb)
222 return OC_STACK_INVALID_CALLBACK;
225 const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
227 return OCRDDeleteWithDeviceId(host, id, connectivityType, resourceHandles, nHandles,
231 OCStackResult OCRDDeleteWithDeviceId(const char *host, const unsigned char *id,
232 OCConnectivityType connectivityType,
233 OCResourceHandle *resourceHandles, uint8_t nHandles,
234 OCCallbackData *cbData, OCQualityOfService qos)
236 // Validate input parameters
237 if (!host || !cbData || !cbData->cb || !id)
239 return OC_STACK_INVALID_CALLBACK;
242 OIC_LOG_V(DEBUG, TAG, "Delete Resource to RD with device id [%s]", id);
244 char targetUri[MAX_URI_LENGTH] = { 0 };
245 snprintf(targetUri, MAX_URI_LENGTH, "%s%s?di=%s", host, OC_RSRVD_RD_URI, id);
247 char queryParam[MAX_URI_LENGTH] = { 0 };
248 for (uint8_t j = 0; j < nHandles; j++)
250 OCResource *handle = (OCResource *) resourceHandles[j];
252 OCGetResourceIns(handle, &ins);
253 snprintf(queryParam, MAX_URI_LENGTH, "&ins=%u", ins);
256 OICStrcatPartial(targetUri, sizeof(targetUri), queryParam, strlen(queryParam));
257 OIC_LOG_V(DEBUG, TAG, "Target URI: %s", targetUri);
259 return OCDoResource(NULL, OC_REST_DELETE, targetUri, NULL, NULL, connectivityType,
260 qos, cbData, NULL, 0);