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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
21 /// The purpose of this server is to simulate a refrigerator that contains a device resource for
22 /// its description, a light resource for the internal light, and 2 door resources for the purpose
23 /// of representing the doors attached to this fridge. This is used by the fridgeclient to
24 /// demonstrate using std::bind to attach to instances of a class as well as using
25 /// constructResourceObject
32 #include "OCPlatform.h"
36 namespace PH = std::placeholders;
38 // Option ID for API version and client token
39 const uint16_t API_VERSION = 2048;
40 const uint16_t TOKEN = 3000;
42 // Setting API version and token (shared out of band with client)
43 // This assumes the fact that this server responds
44 // only with a server with below version and token
45 const std::string FRIDGE_CLIENT_API_VERSION = "v.1.0";
46 const std::string FRIDGE_CLIENT_TOKEN = "21ae43gf";
51 OCResourceHandle m_resourceHandle;
52 OCRepresentation m_rep;
53 virtual OCEntityHandlerResult entityHandler(std::shared_ptr<OCResourceRequest> request)=0;
56 class DeviceResource : public Resource
60 DeviceResource():m_modelName{}
62 std::string resourceURI = "/device";
63 std::string resourceTypeName = "intel.fridge";
64 std::string resourceInterface = DEFAULT_INTERFACE;
65 EntityHandler cb = std::bind(&DeviceResource::entityHandler, this,PH::_1);
67 EntityHandler defaultEH = std::bind(&DeviceResource::defaultEntityHandler
70 std::cout << "Setting device default entity handler\n";
71 OCPlatform::setDefaultDeviceEntityHandler(defaultEH);
73 uint8_t resourceProperty = OC_DISCOVERABLE;
74 OCStackResult result = OCPlatform::registerResource(m_resourceHandle,
81 if(OC_STACK_OK != result)
83 throw std::runtime_error(
84 std::string("Device Resource failed to start")+std::to_string(result));
88 OCRepresentation get()
90 m_rep.setValue("device_name", std::string("Intel Powered 2 door, 1 light refrigerator"));
94 OCStackResult deleteDeviceResource()
96 OCStackResult result = OCPlatform::unregisterResource(m_resourceHandle);
97 if(OC_STACK_OK != result)
99 throw std::runtime_error(
100 std::string("Device Resource failed to unregister/delete") + std::to_string(result));
105 std::string m_modelName;
107 virtual OCEntityHandlerResult entityHandler(std::shared_ptr<OCResourceRequest> request)
109 OCEntityHandlerResult ehResult = OC_EH_ERROR;
112 // Get the header options from the request
113 HeaderOptions headerOptions = request->getHeaderOptions();
114 std::string clientAPIVersion;
115 std::string clientToken;
117 // Search the header options map and look for API version and Client token
118 for (auto it = headerOptions.begin(); it != headerOptions.end(); ++it)
120 uint16_t optionID = it->getOptionID();
121 if(optionID == API_VERSION)
123 clientAPIVersion = it->getOptionData();
124 std::cout << " Client API version: " << clientAPIVersion << std::endl;
126 else if(optionID == TOKEN)
128 clientToken = it->getOptionData();
129 std::cout << " Client token: " << clientToken << std::endl;
133 std::cout << " Invalid header option " << std::endl;
137 // In this case Server entity handler verifies API version
138 // and client token. If they are valid, client requests are handled.
139 if(clientAPIVersion == FRIDGE_CLIENT_API_VERSION && clientToken == FRIDGE_CLIENT_TOKEN)
141 HeaderOptions serverHeaderOptions;
144 // Set API version from server side
145 HeaderOption::OCHeaderOption apiVersion(API_VERSION, FRIDGE_CLIENT_API_VERSION);
146 serverHeaderOptions.push_back(apiVersion);
148 catch(OCException& e)
150 std::cout << "Error creating HeaderOption in server: " << e.what() << std::endl;
153 if(request->getRequestHandlerFlag() == RequestHandlerFlag::RequestFlag)
155 auto pResponse = std::make_shared<OC::OCResourceResponse>();
156 pResponse->setRequestHandle(request->getRequestHandle());
157 pResponse->setResourceHandle(request->getResourceHandle());
158 pResponse->setHeaderOptions(serverHeaderOptions);
160 if(request->getRequestType() == "GET")
162 std::cout<<"DeviceResource Get Request"<<std::endl;
163 pResponse->setErrorCode(200);
164 pResponse->setResponseResult(OC_EH_OK);
165 pResponse->setResourceRepresentation(get(), "");
166 if(OC_STACK_OK == OCPlatform::sendResponse(pResponse))
171 else if(request->getRequestType() == "DELETE")
173 std::cout<<"DeviceResource Delete Request"<<std::endl;
174 if(deleteDeviceResource() == OC_STACK_OK)
176 pResponse->setErrorCode(200);
177 pResponse->setResponseResult(OC_EH_RESOURCE_DELETED);
182 pResponse->setResponseResult(OC_EH_ERROR);
183 ehResult = OC_EH_ERROR;
185 OCPlatform::sendResponse(pResponse);
189 std::cout <<"DeviceResource unsupported request type "
190 << request->getRequestType() << std::endl;
191 pResponse->setResponseResult(OC_EH_ERROR);
192 OCPlatform::sendResponse(pResponse);
193 ehResult = OC_EH_ERROR;
198 std::cout << "DeviceResource unsupported request flag" <<std::endl;
203 std::cout << "Unsupported/invalid header options/values" << std::endl;
210 virtual OCEntityHandlerResult defaultEntityHandler(std::shared_ptr<OCResourceRequest> request)
212 OCEntityHandlerResult ehResult = OC_EH_ERROR;
215 std::cout << "In Default Entity Handler, uri received: "
216 << request->getResourceUri() << std::endl;
218 if(request->getRequestHandlerFlag() == RequestHandlerFlag::RequestFlag)
220 auto pResponse = std::make_shared<OC::OCResourceResponse>();
221 pResponse->setRequestHandle(request->getRequestHandle());
222 pResponse->setResourceHandle(request->getResourceHandle());
224 if(request->getRequestType() == "GET")
226 std::cout<<"Default Entity Handler: Get Request"<<std::endl;
227 pResponse->setErrorCode(200);
228 pResponse->setResourceRepresentation(get(), "");
229 if(OC_STACK_OK == OCPlatform::sendResponse(pResponse))
236 std::cout <<"Default Entity Handler: unsupported request type "
237 << request->getRequestType() << std::endl;
238 pResponse->setResponseResult(OC_EH_ERROR);
239 OCPlatform::sendResponse(pResponse);
240 ehResult = OC_EH_ERROR;
245 std::cout << "Default Entity Handler: unsupported request flag" <<std::endl;
254 class LightResource : public Resource
257 LightResource() : m_isOn(false)
259 std::string resourceURI = "/light";
260 std::string resourceTypeName = "intel.fridge.light";
261 std::string resourceInterface = DEFAULT_INTERFACE;
262 EntityHandler cb = std::bind(&LightResource::entityHandler, this,PH::_1);
263 uint8_t resourceProperty = 0;
264 OCStackResult result = OCPlatform::registerResource(m_resourceHandle,
271 if(OC_STACK_OK != result)
273 throw std::runtime_error(
274 std::string("Light Resource failed to start")+std::to_string(result));
278 OCRepresentation get()
280 m_rep.setValue("on", m_isOn);
284 void put(OCRepresentation rep)
286 rep.getValue("on", m_isOn);
291 virtual OCEntityHandlerResult entityHandler(std::shared_ptr<OCResourceRequest> request)
293 OCEntityHandlerResult ehResult = OC_EH_ERROR;
296 std::cout << "In entity handler for Light, URI is : "
297 << request->getResourceUri() << std::endl;
299 if(request->getRequestHandlerFlag() == RequestHandlerFlag::RequestFlag)
301 auto pResponse = std::make_shared<OC::OCResourceResponse>();
302 pResponse->setRequestHandle(request->getRequestHandle());
303 pResponse->setResourceHandle(request->getResourceHandle());
305 if(request->getRequestType() == "GET")
307 std::cout<<"Light Get Request"<<std::endl;
308 pResponse->setErrorCode(200);
309 pResponse->setResourceRepresentation(get(), "");
310 if(OC_STACK_OK == OCPlatform::sendResponse(pResponse))
315 else if(request->getRequestType() == "PUT")
317 std::cout <<"Light Put Request"<<std::endl;
318 put(request->getResourceRepresentation());
319 pResponse->setErrorCode(200);
320 pResponse->setResourceRepresentation(get(), "");
321 if(OC_STACK_OK == OCPlatform::sendResponse(pResponse))
328 std::cout << "Light unsupported request type"
329 << request->getRequestType() << std::endl;
330 pResponse->setResponseResult(OC_EH_ERROR);
331 OCPlatform::sendResponse(pResponse);
332 ehResult = OC_EH_ERROR;
337 std::cout << "Light unsupported request flag" <<std::endl;
345 class DoorResource : public Resource
348 DoorResource(const std::string& side):m_isOpen{false}, m_side(side)
351 std::string resourceURI = "/door/"+ side;
352 std::string resourceTypeName = "intel.fridge.door";
353 std::string resourceInterface = DEFAULT_INTERFACE;
354 EntityHandler cb = std::bind(&DoorResource::entityHandler, this,PH::_1);
356 uint8_t resourceProperty = 0;
357 OCStackResult result = OCPlatform::registerResource(m_resourceHandle,
364 if(OC_STACK_OK != result)
366 throw std::runtime_error(
367 std::string("Door Resource failed to start")+std::to_string(result));
372 OCRepresentation get()
374 m_rep.setValue("open", m_isOpen);
375 m_rep.setValue("side", m_side);
379 void put(OCRepresentation rep)
381 rep.getValue("open", m_isOpen);
382 // Note, we won't let the user change the door side!
387 virtual OCEntityHandlerResult entityHandler(std::shared_ptr<OCResourceRequest> request)
389 std::cout << "EH of door invoked " << std::endl;
390 OCEntityHandlerResult ehResult = OC_EH_ERROR;
394 std::cout << "In entity handler for Door, URI is : "
395 << request->getResourceUri() << std::endl;
397 if(request->getRequestHandlerFlag() == RequestHandlerFlag::RequestFlag)
399 auto pResponse = std::make_shared<OC::OCResourceResponse>();
400 pResponse->setRequestHandle(request->getRequestHandle());
401 pResponse->setResourceHandle(request->getResourceHandle());
403 if(request->getRequestType() == "GET")
405 // note that we know the side because std::bind gives us the
406 // appropriate object
407 std::cout<< m_side << " Door Get Request"<<std::endl;
408 pResponse->setErrorCode(200);
409 pResponse->setResourceRepresentation(get(), "");
410 if(OC_STACK_OK == OCPlatform::sendResponse(pResponse))
415 else if(request->getRequestType() == "PUT")
417 std::cout << m_side <<" Door Put Request"<<std::endl;
418 put(request->getResourceRepresentation());
419 pResponse->setErrorCode(200);
420 pResponse->setResourceRepresentation(get(),"");
421 if(OC_STACK_OK == OCPlatform::sendResponse(pResponse))
428 std::cout <<m_side<<" Door unsupported request type "
429 << request->getRequestType() << std::endl;
430 pResponse->setResponseResult(OC_EH_ERROR);
431 OCPlatform::sendResponse(pResponse);
432 ehResult = OC_EH_ERROR;
437 std::cout << "Door unsupported request flag" <<std::endl;
458 LightResource m_light;
459 DeviceResource m_device;
460 DoorResource m_leftdoor;
461 DoorResource m_rightdoor;
470 "0.0.0.0", // By setting to "0.0.0.0", it binds to all available interfaces
471 0, // Uses randomly available port
472 QualityOfService::LowQos
475 OCPlatform::Configure(cfg);
478 // we will keep the server alive for at most 30 minutes
479 std::this_thread::sleep_for(std::chrono::minutes(30));