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 /// This fridgeclient represents a client trying to discover the associated
22 /// fridgeserver. The device resource is the only one available for discovery
23 /// on the server, so we have to take the fact that we know the device tag
24 /// to then generate a Resource object
28 #include <condition_variable>
31 #include "OCPlatform.h"
35 namespace PH = std::placeholders;
37 // Option ID for API version and client token
38 const uint16_t API_VERSION = 2048;
39 const uint16_t TOKEN = 3000;
44 ClientFridge(OCConnectivityType ct): m_callbackCount(0),
45 m_callsMade(0),m_connectivityType(ct)
47 std::ostringstream requestURI;
48 requestURI << OC_WELL_KNOWN_QUERY << "?rt=intel.fridge";
49 std::cout << "Fridge Client has started " <<std::endl;
50 FindCallback f (std::bind(&ClientFridge::foundDevice, this, PH::_1));
51 OCStackResult result = OCPlatform::findResource(
52 "", requestURI.str(), m_connectivityType, f);
54 if(OC_STACK_OK != result)
56 throw new std::runtime_error("Fridge Find Resource Failed");
59 std::cout << "Waiting to discover fridge... "<<std::endl;
61 // we want to block this thread until the client has finished
62 // its duties, so we block on the CV until we have completed
63 // what we are looking to do
64 std::unique_lock<std::mutex> lk(m_mutex);
65 m_cv.wait(lk, [this]{ return m_callbackCount!=0 && m_callbackCount == m_callsMade;});
70 void foundDevice(std::shared_ptr<OCResource> resource)
72 using namespace OC::OCPlatform;
73 if(resource && resource->uri() == "/device")
75 std::cout << "Discovered a device object"<<std::endl;
76 std::cout << "\tHost: "<<resource->host()<<std::endl;
77 std::cout << "\tURI: "<<resource->uri() <<std::endl;
80 // we have now found a resource, so lets create a few resource objects
81 // for the other resources that we KNOW are associated with the intel.fridge
82 // server, and query them.
83 std::vector<std::string> lightTypes = {"intel.fridge.light"};
84 std::vector<std::string> ifaces = {DEFAULT_INTERFACE};
85 OCResource::Ptr light = constructResourceObject(resource->host(),
86 "/light", m_connectivityType, false, lightTypes, ifaces);
90 std::cout << "Error: Light Resource Object construction returned null\n";
94 std::vector<std::string> doorTypes = {"intel.fridge.door"};
95 OCResource::Ptr leftdoor = constructResourceObject(resource->host(),
96 "/door/left", m_connectivityType, false, doorTypes, ifaces);
100 std::cout << "Error: Left Door Resource Object construction returned null\n";
104 OCResource::Ptr rightdoor = constructResourceObject(resource->host(),
105 "/door/right", m_connectivityType, false, doorTypes, ifaces);
109 std::cout << "Error: Right Door Resource Object construction returned null\n";
113 OCResource::Ptr randomdoor = constructResourceObject(resource->host(),
114 "/door/random", m_connectivityType, false, doorTypes, ifaces);
117 std::cout << "Error: Random Door Resource Object construction returned null\n";
121 // Set header options with API version and token
122 HeaderOptions headerOptions;
125 // Set API version and client token
126 HeaderOption::OCHeaderOption apiVersion(API_VERSION, "v.1.0");
127 HeaderOption::OCHeaderOption clientToken(TOKEN, "21ae43gf");
128 headerOptions.push_back(apiVersion);
129 headerOptions.push_back(clientToken);
131 catch(OCException& e)
133 std::cout << "Error creating HeaderOption: " << e.what() << std::endl;
137 // Setting header options will send above options in all requests
138 // Header options are set per resource.
139 // Below, header options are set only for device resource
140 resource->setHeaderOptions(headerOptions);
143 resource->get(QueryParamsMap(), GetCallback(
144 std::bind(&ClientFridge::getResponse, this, "Device", PH::_1,
145 PH::_2, PH::_3, resource, 0)
148 light->get(QueryParamsMap(), GetCallback(
149 std::bind(&ClientFridge::getResponse, this, "Fridge Light", PH::_1,
150 PH::_2, PH::_3, light, 1)
153 leftdoor->get(QueryParamsMap(), GetCallback(
154 std::bind(&ClientFridge::getResponse, this, "Left Door", PH::_1,
155 PH::_2, PH::_3, leftdoor, 2)
158 rightdoor->get(QueryParamsMap(), GetCallback(
159 std::bind(&ClientFridge::getResponse, this, "Right Door", PH::_1,
160 PH::_2, PH::_3, rightdoor, 3)
163 randomdoor->get(QueryParamsMap(), GetCallback(
164 std::bind(&ClientFridge::getResponse, this, "Random Door", PH::_1,
165 PH::_2, PH::_3, randomdoor, 4)
168 resource->deleteResource(DeleteCallback(
169 std::bind(&ClientFridge::deleteResponse, this, "Device", PH::_1,
174 // Note that resourceName, resource, and getId are all bound via the std::bind mechanism.
175 // it is possible to attach ANY arbitrary data to do whatever you would like here. It may,
176 // however be a better fit to wrap each call in an object so a fuller context (and additional
177 // requests) can be easily made inside of a simple context
178 void getResponse(const std::string& resourceName, const HeaderOptions& headerOptions,
179 const OCRepresentation rep, const int eCode, OCResource::Ptr resource, int getId)
181 std::cout << "Got a response from get from the " << resourceName << std::endl;
182 std::cout << "Get ID is "<<getId<<" and resource URI is " << resource->uri() << std::endl;
184 printHeaderOptions(headerOptions);
186 std::cout << "The Attribute Data is: "<<std::endl;
194 rep.getValue("device_name", name);
195 std::cout << "Name of device: "<< name << std::endl;
201 rep.getValue("on",isOn);
202 std::cout<<"The fridge light is "<< ((isOn)?"":"not ") <<"on"<<std::endl;
210 rep.getValue("open", isOpen);
211 rep.getValue("side", side);
212 std::cout << "Door is "<<isOpen<<" and is on the "<<side<<std::endl;
217 // Get on random resource called.
219 rep.getValue("device_name", name);
220 std::cout << "Name of fridge: "<< name << std::endl;
226 if(m_callbackCount == m_callsMade)
232 //Callback function to handle response for deleteResource call.
233 void deleteResponse(const std::string& resourceName, const HeaderOptions& headerOptions,
234 const int eCode, OCResource::Ptr resource, int deleteId)
236 std::cout << "Got a response from delete from the "<< resourceName << std::endl;
237 std::cout << "Delete ID is "<<deleteId<<" and resource URI is "<<resource->uri()<<std::endl;
238 printHeaderOptions(headerOptions);
242 if(m_callbackCount == m_callsMade)
248 //Function to print the headerOptions received from the server
249 void printHeaderOptions(const HeaderOptions& headerOptions)
251 for (auto it = headerOptions.begin(); it != headerOptions.end(); ++it)
253 if(it->getOptionID() == API_VERSION)
255 std::cout << "Server API version in GET response: " <<
256 it->getOptionData() << std::endl;
262 std::condition_variable m_cv;
263 std::atomic<int> m_callbackCount;
264 std::atomic<int> m_callsMade;
265 OCConnectivityType m_connectivityType;
268 int main(int argc, char* argv[])
270 OCConnectivityType connectivityType = OC_WIFI;
275 std::size_t inputValLen;
276 int optionSelected = std::stoi(argv[1], &inputValLen);
278 if(inputValLen == strlen(argv[1]))
280 if(optionSelected == 0)
282 connectivityType = OC_ETHERNET;
284 else if(optionSelected == 1)
286 connectivityType = OC_WIFI;
290 std::cout << "Invalid connectivity type selected. Using default WIFI"
296 std::cout << "Invalid connectivity type selected. Using default WIFI" << std::endl;
299 catch(std::exception& e)
301 std::cout << "Invalid input argument. Using WIFI as connectivity type" << std::endl;
306 std::cout<<"Usage: fridgeclient <ConnectivityType(0|1)>\n";
307 std::cout<<"ConnectivityType: Default WIFI\n";
308 std::cout<<"ConnectivityType 0: ETHERNET\n";
309 std::cout<<"ConnectivityType 1: WIFI\n";
318 QualityOfService::LowQos
321 OCPlatform::Configure(cfg);
322 ClientFridge cf(connectivityType);