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"
24 #include "oic_malloc.h"
25 #include "oic_string.h"
28 #include "ocpayload.h"
29 #include "payload_logging.h"
31 #define TAG "RD_CLIENT"
35 OCStackResult OCRDDiscover(OCConnectivityType connectivityType, OCCallbackData *cbBiasFactor,
36 OCQualityOfService qos)
38 if (!cbBiasFactor || !cbBiasFactor->cb)
40 OIC_LOG(DEBUG, TAG, "No callback function specified.");
41 return OC_STACK_INVALID_CALLBACK;
44 /* Start a discovery query*/
45 char queryUri[MAX_URI_LENGTH] = { '\0' };
46 snprintf(queryUri, MAX_URI_LENGTH, "coap://%s%s", OC_MULTICAST_PREFIX, OC_RSRVD_RD_URI);
47 OIC_LOG_V(DEBUG, TAG, "Querying RD: %s\n", queryUri);
49 return OCDoResource(NULL, OC_REST_DISCOVER, queryUri, NULL, NULL, connectivityType, qos,
50 cbBiasFactor, NULL, 0);
53 OCStackResult OCRDPublish(const char *host, OCConnectivityType connectivityType,
54 OCResourceHandle *resourceHandles, uint8_t nHandles,
55 OCCallbackData *cbData, OCQualityOfService qos)
57 // Validate input parameters.
60 return OC_STACK_INVALID_IP;
63 if (!cbData || !cbData->cb)
65 return OC_STACK_INVALID_CALLBACK;
68 // Get Device ID from stack.
69 const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
71 return OCRDPublishWithDeviceId(host, id, connectivityType, resourceHandles, nHandles,
75 OCStackResult OCRDPublishWithDeviceId(const char *host, const unsigned char *id,
76 OCConnectivityType connectivityType,
77 OCResourceHandle *resourceHandles, uint8_t nHandles,
78 OCCallbackData *cbData, OCQualityOfService qos)
80 // Validate input parameters.
81 if (!host || !cbData || !cbData->cb || !id)
83 return OC_STACK_INVALID_CALLBACK;
86 OIC_LOG_V(DEBUG, TAG, "Publish Resource to RD with device id [%s]", id);
88 OCResourceHandle *pubResHandle = resourceHandles;
89 OCResourceHandle defaultResHandles[OIC_RD_DEFAULT_RESOURCE] = { 0 };
90 uint8_t nPubResHandles = nHandles;
92 // if resource handles is null, "/oic/p" and "/oic/d" resource will be published to RD.
95 // get "/oic/d" and "/oic/p" resource handle from stack.
96 defaultResHandles[0] = OCGetResourceHandleAtUri(OC_RSRVD_DEVICE_URI);
97 defaultResHandles[1] = OCGetResourceHandleAtUri(OC_RSRVD_PLATFORM_URI);
99 for (uint8_t j = 0; j < OIC_RD_DEFAULT_RESOURCE; j++)
101 if (defaultResHandles[j])
103 OIC_LOG_V(DEBUG, TAG, "Add virtual resource(%s) to resource handle list",
104 OCGetResourceUri(defaultResHandles[j]));
108 pubResHandle = defaultResHandles;
109 nPubResHandles = OIC_RD_DEFAULT_RESOURCE;
112 char targetUri[MAX_URI_LENGTH] = { 0 };
113 snprintf(targetUri, MAX_URI_LENGTH, "%s%s?rt=%s", host,
114 OC_RSRVD_RD_URI, OC_RSRVD_RESOURCE_TYPE_RDPUBLISH);
115 OIC_LOG_V(DEBUG, TAG, "Target URI: %s", targetUri);
117 OCRepPayload *rdPayload = (OCRepPayload *)OCRepPayloadCreate();
120 return OC_STACK_NO_MEMORY;
123 const char *deviceId = OCGetServerInstanceIDString();
126 OCRepPayloadSetPropString(rdPayload, OC_RSRVD_DEVICE_ID, deviceId);
128 OCRepPayloadSetPropInt(rdPayload, OC_RSRVD_DEVICE_TTL, OIC_RD_PUBLISH_TTL);
130 OCRepPayload **linkArr = OICCalloc(nPubResHandles, sizeof(OCRepPayload *));
133 OCRepPayloadDestroy(rdPayload);
134 return OC_STACK_NO_MEMORY;
136 size_t dimensions[MAX_REP_ARRAY_DEPTH] = {nPubResHandles, 0, 0};
138 for (uint8_t j = 0; j < nPubResHandles; j++)
140 OCResourceHandle handle = pubResHandle[j];
143 OCRepPayload *link = OCRepPayloadCreate();
145 const char *uri = OCGetResourceUri(handle);
148 OCRepPayloadSetPropString(link, OC_RSRVD_HREF, uri);
151 uint8_t numElement = 0;
152 if (OC_STACK_OK == OCGetNumberOfResourceTypes(handle, &numElement))
154 size_t rtDim[MAX_REP_ARRAY_DEPTH] = {numElement, 0, 0};
155 char **rt = (char **)OICMalloc(sizeof(char *) * numElement);
156 for (uint8_t i = 0; i < numElement; ++i)
158 const char *value = OCGetResourceTypeName(handle, i);
159 OIC_LOG_V(DEBUG, TAG, "value: %s", value);
160 rt[i] = OICStrdup(value);
162 OCRepPayloadSetStringArrayAsOwner(link, OC_RSRVD_RESOURCE_TYPE, rt, rtDim);
166 if (OC_STACK_OK == OCGetNumberOfResourceInterfaces(handle, &numElement))
168 size_t ifDim[MAX_REP_ARRAY_DEPTH] = {numElement, 0, 0};
169 char **itf = (char **)OICMalloc(sizeof(char *) * numElement);
170 for (uint8_t i = 0; i < numElement; ++i)
172 const char *value = OCGetResourceInterfaceName(handle, i);
173 OIC_LOG_V(DEBUG, TAG, "value: %s", value);
174 itf[i] = OICStrdup(value);
176 OCRepPayloadSetStringArrayAsOwner(link, OC_RSRVD_INTERFACE, itf, ifDim);
180 if (OC_STACK_OK == OCGetResourceIns(handle, &ins))
182 OCRepPayloadSetPropInt(link, OC_RSRVD_INS, ins);
185 size_t mtDim[MAX_REP_ARRAY_DEPTH] = {1, 0, 0};
186 char **mediaType = (char **)OICMalloc(sizeof(char *) * 1);
187 mediaType[0] = OICStrdup(DEFAULT_MESSAGE_TYPE);
188 OCRepPayloadSetStringArrayAsOwner(link, OC_RSRVD_MEDIA_TYPE, mediaType, mtDim);
190 OCResourceProperty p = OCGetResourceProperties(handle);
191 p = (OCResourceProperty) ((p & OC_DISCOVERABLE) | (p & OC_OBSERVABLE));
192 OCRepPayload *policy = OCRepPayloadCreate();
193 OCRepPayloadSetPropInt(policy, OC_RSRVD_BITMAP, p);
194 OCRepPayloadSetPropObjectAsOwner(link, OC_RSRVD_POLICY, policy);
200 OCRepPayloadSetPropObjectArray(rdPayload, OC_RSRVD_LINKS, linkArr, dimensions);
201 OIC_LOG_PAYLOAD(DEBUG, (OCPayload *) rdPayload);
203 for (uint8_t i = 0; i < nPubResHandles; i++)
205 OCRepPayloadDestroy(linkArr[i]);
209 return OCDoResource(NULL, OC_REST_POST, targetUri, NULL, (OCPayload *)rdPayload,
210 connectivityType, qos, cbData, NULL, 0);
213 OCStackResult OCRDDelete(const char *host, OCConnectivityType connectivityType,
214 OCResourceHandle *resourceHandles, uint8_t nHandles,
215 OCCallbackData *cbData, OCQualityOfService qos)
217 // Validate input parameters
220 return OC_STACK_INVALID_IP;
223 if (!cbData || !cbData->cb)
225 return OC_STACK_INVALID_CALLBACK;
228 const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
230 return OCRDDeleteWithDeviceId(host, id, connectivityType, resourceHandles, nHandles,
234 OCStackResult OCRDDeleteWithDeviceId(const char *host, const unsigned char *id,
235 OCConnectivityType connectivityType,
236 OCResourceHandle *resourceHandles, uint8_t nHandles,
237 OCCallbackData *cbData, OCQualityOfService qos)
239 // Validate input parameters
240 if (!host || !cbData || !cbData->cb || !id)
242 return OC_STACK_INVALID_CALLBACK;
245 OIC_LOG_V(DEBUG, TAG, "Delete Resource to RD with device id [%s]", id);
247 char targetUri[MAX_URI_LENGTH] = { 0 };
248 snprintf(targetUri, MAX_URI_LENGTH, "%s%s?di=%s", host, OC_RSRVD_RD_URI, id);
251 char queryParam[MAX_URI_LENGTH] = { 0 };
252 for (uint8_t j = 0; j < nHandles; j++)
254 OCResource *handle = (OCResource *) resourceHandles[j];
256 OCGetResourceIns(handle, &ins);
257 len += snprintf(queryParam + len, MAX_URI_LENGTH, "&ins=%d", ins);
258 OIC_LOG_V(DEBUG, TAG, "queryParam [%s]", queryParam);
261 OICStrcatPartial(targetUri, sizeof(targetUri), queryParam, strlen(queryParam));
262 OIC_LOG_V(DEBUG, TAG, "Target URI: %s", targetUri);
264 return OCDoResource(NULL, OC_REST_DELETE, targetUri, NULL, NULL, connectivityType,
265 qos, cbData, NULL, 0);