Delete client callback for error response.
[platform/upstream/iotivity.git] / resource / examples / simpleclientHQ.cpp
index f3363c5..6d631d3 100644 (file)
 
 // OCClient.cpp : Defines the entry point for the console application.
 //
+#include "iotivity_config.h"
+
+#include <set>
 #include <string>
 #include <cstdlib>
-#include <pthread.h>
+#include <mutex>
+#include <condition_variable>
 #include "OCPlatform.h"
 #include "OCApi.h"
 
+#if defined(HAVE_PTHREAD_H)
+#include <pthread.h>
+#endif
+#if defined(HAVE_WINDOWS_H)
+#include <windows.h>
+#endif
+
 using namespace OC;
 
+struct dereference_compare
+{
+    bool operator()(std::shared_ptr<OCResource> lhs, std::shared_ptr<OCResource> rhs )const
+    {
+        return *lhs < *rhs;
+    }
+};
+typedef std::set<std::shared_ptr<OCResource>, dereference_compare> DiscoveredResourceSet;
+
+DiscoveredResourceSet discoveredResources;
 const int SUCCESS_RESPONSE = 0;
 std::shared_ptr<OCResource> curResource;
+std::mutex resourceLock;
 static ObserveType OBSERVE_TYPE_TO_USE = ObserveType::Observe;
 
 class Light
@@ -53,26 +75,26 @@ int observe_count()
     return ++oc;
 }
 
-void onObserve(const HeaderOptions headerOptions, const OCRepresentation& rep,
+void onObserve(const HeaderOptions /*headerOptions*/, const OCRepresentation& rep,
                     const int& eCode, const int& sequenceNumber)
 {
     if(eCode == SUCCESS_RESPONSE)
     {
         std::cout << "OBSERVE RESULT:"<<std::endl;
-        if(sequenceNumber == 0)
+        if(sequenceNumber == (int) ObserveAction::ObserveRegister)
         {
-            std::cout << "\tObserve Registration Confirmed: "<< endl;
+            std::cout << "\tObserve Registration Confirmed: "<< std::endl;
         }
-        else if (sequenceNumber == 1)
+        else if (sequenceNumber == (int) ObserveAction::ObserveUnregister)
         {
-            std::cout << "\tObserve Cancel Confirmed: "<< endl;
+            std::cout << "\tObserve Cancel Confirmed: "<< std::endl;
             sleep(10);
             std::cout << "DONE"<<std::endl;
             std::exit(0);
         }
         else
         {
-            std::cout << "\tSequenceNumber: "<< sequenceNumber << endl;
+            std::cout << "\tSequenceNumber: "<< sequenceNumber << std::endl;
         }
 
         rep.getValue("state", mylight.m_state);
@@ -83,7 +105,7 @@ void onObserve(const HeaderOptions headerOptions, const OCRepresentation& rep,
         std::cout << "\tpower: " << mylight.m_power << std::endl;
         std::cout << "\tname: " << mylight.m_name << std::endl;
 
-        if(observe_count() > 30)
+        if(observe_count() == 11)
         {
             std::cout<<"Cancelling Observe..."<<std::endl;
             OCStackResult result = curResource->cancelObserve(OC::QualityOfService::HighQos);
@@ -98,9 +120,9 @@ void onObserve(const HeaderOptions headerOptions, const OCRepresentation& rep,
     }
 }
 
-void onPost2(const HeaderOptions& headerOptions, const OCRepresentation& rep, const int eCode)
+void onPost2(const HeaderOptions& /*headerOptions*/, const OCRepresentation& rep, const int eCode)
 {
-    if(eCode == SUCCESS_RESPONSE)
+    if(eCode == SUCCESS_RESPONSE || eCode == OC_STACK_RESOURCE_CHANGED)
     {
         std::cout << "POST request was successful" << std::endl;
 
@@ -121,9 +143,9 @@ void onPost2(const HeaderOptions& headerOptions, const OCRepresentation& rep, co
         }
 
         if (OBSERVE_TYPE_TO_USE == ObserveType::Observe)
-            std::cout << endl << "Observe is used." << endl << endl;
+            std::cout << std::endl << "Observe is used." << std::endl << std::endl;
         else if (OBSERVE_TYPE_TO_USE == ObserveType::ObserveAll)
-            std::cout << endl << "ObserveAll is used." << endl << endl;
+            std::cout << std::endl << "ObserveAll is used." << std::endl << std::endl;
         sleep(1);
         curResource->observe(OBSERVE_TYPE_TO_USE, QueryParamsMap(), &onObserve,
                 OC::QualityOfService::HighQos);
@@ -136,9 +158,10 @@ void onPost2(const HeaderOptions& headerOptions, const OCRepresentation& rep, co
     }
 }
 
-void onPost(const HeaderOptions& headerOptions, const OCRepresentation& rep, const int eCode)
+void onPost(const HeaderOptions& /*headerOptions*/,
+        const OCRepresentation& rep, const int eCode)
 {
-    if(eCode == SUCCESS_RESPONSE)
+    if(eCode == SUCCESS_RESPONSE || eCode == OC_STACK_RESOURCE_CHANGED)
     {
         std::cout << "POST request was successful" << std::endl;
 
@@ -198,9 +221,9 @@ void postLightRepresentation(std::shared_ptr<OCResource> resource)
 }
 
 // callback handler on PUT request
-void onPut(const HeaderOptions& headerOptions, const OCRepresentation& rep, const int eCode)
+void onPut(const HeaderOptions& /*headerOptions*/, const OCRepresentation& rep, const int eCode)
 {
-    if(eCode == SUCCESS_RESPONSE)
+    if(eCode == SUCCESS_RESPONSE || eCode == OC_STACK_RESOURCE_CHANGED)
     {
         std::cout << "PUT request was successful" << std::endl;
 
@@ -242,7 +265,7 @@ void putLightRepresentation(std::shared_ptr<OCResource> resource)
 }
 
 // Callback handler on GET request
-void onGet(const HeaderOptions& headerOptions, const OCRepresentation& rep, const int eCode)
+void onGet(const HeaderOptions& /*headerOptions*/, const OCRepresentation& rep, const int eCode)
 {
     if(eCode == SUCCESS_RESPONSE)
     {
@@ -282,11 +305,6 @@ void getLightRepresentation(std::shared_ptr<OCResource> resource)
 // Callback to found resources
 void foundResource(std::shared_ptr<OCResource> resource)
 {
-    if(curResource)
-    {
-        std::cout << "Found another resource, ignoring"<<std::endl;
-    }
-
     std::string resourceURI;
     std::string hostAddress;
     try
@@ -294,6 +312,25 @@ void foundResource(std::shared_ptr<OCResource> resource)
         // Do some operations with resource object.
         if(resource)
         {
+            std::lock_guard<std::mutex> lk(resourceLock);
+
+            if(discoveredResources.find(resource) == discoveredResources.end())
+            {
+                std::cout << "Found resource " << resource->uniqueIdentifier() <<
+                    " for the first time on server with ID: "<< resource->sid()<<std::endl;
+                discoveredResources.insert(resource);
+            }
+            else
+            {
+                std::cout<<"Found resource "<< resource->uniqueIdentifier() << " again!"<<std::endl;
+            }
+
+            if(curResource)
+            {
+                std::cout << "Found another resource, ignoring"<<std::endl;
+                return;
+            }
+
             std::cout<<"DISCOVERED Resource:"<<std::endl;
             // Get the resource URI
             resourceURI = resource->uri();
@@ -321,7 +358,8 @@ void foundResource(std::shared_ptr<OCResource> resource)
             {
                 curResource = resource;
                 sleep(1);
-                // Call a local function which will internally invoke get API on the resource pointer
+                // Call a local function which will internally invoke get
+                // API on the resource pointer
                 getLightRepresentation(resource);
             }
         }
@@ -334,46 +372,87 @@ void foundResource(std::shared_ptr<OCResource> resource)
     }
     catch(std::exception& e)
     {
-        //log(e.what());
+        std::cerr << "Exception in foundResource: "<< e.what() <<std::endl;
     }
 }
 
 void PrintUsage()
 {
     std::cout << std::endl;
-    std::cout << "Usage : simpleclient <ObserveType>" << std::endl;
+    std::cout << "Usage : simpleclientHQ <ObserveType> <ConnectivityType>" << std::endl;
     std::cout << "   ObserveType : 1 - Observe" << std::endl;
     std::cout << "   ObserveType : 2 - ObserveAll" << std::endl;
+    std::cout << "   ConnectivityType: Default IP" << std::endl;
+    std::cout << "   ConnectivityType : 0 - IP"<< std::endl;
 }
 
 int main(int argc, char* argv[]) {
-    if (argc == 1)
-    {
-        OBSERVE_TYPE_TO_USE = ObserveType::Observe;
-    }
-    else if (argc == 2)
+
+    std::ostringstream requestURI;
+
+    OCConnectivityType connectivityType = CT_ADAPTER_IP;
+    try
     {
-        int value = atoi(argv[1]);
-        if (value == 1)
+        if (argc == 1)
+        {
             OBSERVE_TYPE_TO_USE = ObserveType::Observe;
-        else if (value == 2)
-            OBSERVE_TYPE_TO_USE = ObserveType::ObserveAll;
+        }
+        else if (argc ==2 || argc==3)
+        {
+            int value = std::stoi(argv[1]);
+            if (value == 1)
+                OBSERVE_TYPE_TO_USE = ObserveType::Observe;
+            else if (value == 2)
+                OBSERVE_TYPE_TO_USE = ObserveType::ObserveAll;
+            else
+                OBSERVE_TYPE_TO_USE = ObserveType::Observe;
+
+            if(argc == 3)
+            {
+                std::size_t inputValLen;
+                int optionSelected = std::stoi(argv[2], &inputValLen);
+
+                if(inputValLen == strlen(argv[2]))
+                {
+                    if(optionSelected == 0)
+                    {
+                        std::cout << "Using IP."<< std::endl;
+                        connectivityType = CT_ADAPTER_IP;
+                    }
+                    else
+                    {
+                        std::cout << "Invalid connectivity type selected. Using default IP"
+                            << std::endl;
+                    }
+                }
+                else
+                {
+                    std::cout << "Invalid connectivity type selected. Using default IP"
+                            << std::endl;
+                }
+            }
+        }
         else
-            OBSERVE_TYPE_TO_USE = ObserveType::Observe;
+        {
+            PrintUsage();
+            return -1;
+        }
     }
-    else
+    catch(std::exception&)
     {
+        std::cout << "Invalid input argument." << std::endl;
         PrintUsage();
         return -1;
     }
 
+
     // Create PlatformConfig object
     PlatformConfig cfg {
         OC::ServiceType::InProc,
         OC::ModeType::Client,
         "0.0.0.0",
         0,
-        OC::QualityOfService::LowQos
+        OC::QualityOfService::HighQos
     };
 
     OCPlatform::Configure(cfg);
@@ -381,19 +460,35 @@ int main(int argc, char* argv[]) {
     try
     {
         // Find all resources
-        OCPlatform::findResource("", "coap://224.0.1.187/oc/core?rt=core.light", &foundResource,
-                OC::QualityOfService::LowQos);
+        requestURI << OC_RSRVD_WELL_KNOWN_URI << "?rt=core.light";
+
+        OCPlatform::findResource("", requestURI.str(),
+                connectivityType, &foundResource, OC::QualityOfService::LowQos);
         std::cout<< "Finding Resource... " <<std::endl;
-        while(true)
-        {
-            // some operations
-        }
 
-    }catch(OCException& e)
+        // Find resource is done twice so that we discover the original resources a second time.
+        // These resources will have the same uniqueidentifier (yet be different objects), so that
+        // we can verify/show the duplicate-checking code in foundResource(above);
+        OCPlatform::findResource("", requestURI.str(),
+                connectivityType, &foundResource, OC::QualityOfService::LowQos);
+        std::cout<< "Finding Resource for second time... " <<std::endl;
+
+        // A condition variable will free the mutex it is given, then do a non-
+        // intensive block until 'notify' is called on it.  In this case, since we
+        // don't ever call cv.notify, this should be a non-processor intensive version
+        // of while(true);
+        std::mutex blocker;
+        std::condition_variable cv;
+        std::unique_lock<std::mutex> lock(blocker);
+        cv.wait(lock);
+
+    }
+    catch(OCException& e)
     {
-        //log(e.what());
+        oclog() << "Exception in main: "<<e.what();
     }
 
     return 0;
 }
 
+