1 //******************************************************************
3 // Copyright 2014 Intel Corporation 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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
24 /* In CoAP sequence number is a 24 bit field */
25 #define MAX_SEQUENCE_NUMBER 0xFFFFFF
26 #define OC_RESOURCE_OBSERVE_REGISTER "0"
27 #define OC_RESOURCE_OBSERVE_DEREGISTER "1"
29 /* This information is stored for each registerd observer */
30 typedef struct ObserveResourceServer {
31 // URI of observed resource
32 unsigned char *resUri;
35 // CoAP token for the observe request
39 // IP address & port of client registered for observe
41 // next node in this list
42 struct ObserveResourceServer *next;
43 } ObserveResourceServer;
45 OCStackResult ProcessObserveRequest (OCResource *resource, OCRequest *request);
47 OCStackResult SendObserverNotification (OCResourceHandle handle, OCResource *resPtr);
49 void DeleteObserverList();