// Note that resourceName, resource, and getId are all bound via the std::bind mechanism.
// it is possible to attach ANY arbitrary data to do whatever you would like here. It may,
// however be a better fit to wrap each call in an object so a fuller context (and additional
// requests) can be easily made inside of a simple context
void getResponse(const std::string& resourceName, const HeaderOptions& headerOptions,
const OCRepresentation rep, const int eCode, OCResource::Ptr resource, int getId)
{
std::cout << "Got a response from get from the " << resourceName << std::endl;
std::cout << "Get ID is "<<getId<<" and resource URI is " << resource->uri() << std::endl;
printHeaderOptions(headerOptions);
std::cout << "The Attribute Data is: "<<std::endl;
switch(getId)
{
case 0:
{
// Get on device
std::string name;
rep.getValue("device_name", name);
std::cout << "Name of device: "<< name << std::endl;
break;
}
case 1:
{
bool isOn = false;
rep.getValue("on",isOn);
std::cout<<"The fridge light is "<< ((isOn)?"":"not ") <<"on"<<std::endl;
}
break;
case 2:
case 3:
{
bool isOpen = false;
std::string side;
rep.getValue("open", isOpen);
rep.getValue("side", side);
std::cout << "Door is "<<isOpen<<" and is on the "<<side<<std::endl;
}
break;
case 4:
{
// Get on random resource called.
std::string name;
rep.getValue("device_name", name);
std::cout << "Name of fridge: "<< name << std::endl;
break;
}
}
++m_callbackCount;
if(m_callbackCount == m_callsMade)
{
m_cv.notify_all();
}
}
//Callback function to handle response for deleteResource call.
void deleteResponse(const std::string& resourceName, const HeaderOptions& headerOptions,
const int eCode, OCResource::Ptr resource, int deleteId)
{
std::cout << "Got a response from delete from the "<< resourceName << std::endl;
std::cout << "Delete ID is "<<deleteId<<" and resource URI is "<<resource->uri()<<std::endl;
printHeaderOptions(headerOptions);
++m_callbackCount;
if(m_callbackCount == m_callsMade)
{
m_cv.notify_all();
}
}
void resourceFindCallback::foundResource(std::shared_ptr<OCResource> resource) {
resourceCallbackMutex.lock();
Dart_CObject* result = new Dart_CObject;
// Indicate invocation
m_callbackInvoked = true;
try {
// Check for a null resource
if (resource == NULL) {
// Return a boolean here to indicate no resources found
Dart_CObject* servicePortObject = m_message->value.as_array.values[EXT_SERVICE_PORT];
Dart_Port reply_port_id = servicePortObject->value.as_send_port.id;
result->type = Dart_CObject_kBool;
result->value.as_bool = false;
Dart_PostCObject(reply_port_id, result);
resourceCallbackMutex.unlock();
#ifdef DEBUG
std::cout << "<<< foundResource - returned invalid result" << std::endl;
#endif
} else {
#ifdef DEBUG
//std::cout << "<<< foundResource - resource id is " << resource->uniqueIdentifier() << std::endl;
#endif
// Build and return the result for a found resource
// Host
Dart_CObject* retHost = new Dart_CObject;
std::string host = resource->host();
retHost->type = Dart_CObject_kString;
retHost->value.as_string = const_cast<char*> (host.c_str());
// Uri
Dart_CObject* retUri = new Dart_CObject;
std::string uri = resource->uri();
retUri->type = Dart_CObject_kString;
retUri->value.as_string = const_cast<char*> (uri.c_str());
// Unique id
Dart_CObject* retUid = new Dart_CObject;
retUid->type = Dart_CObject_kString;
retUid->value.as_string = const_cast<char*> (uri.c_str());
// We don't know how many resource and interface types a resource has so
// use dynamic memory allocation, not Dart as we have no zone in this callback.
// Resource types
Dart_CObject* retResourceTypes = new Dart_CObject;
Dart_CObject* resTemp;
std::vector<std::string> resourceTypes = resource->getResourceTypes();
long unsigned int resourceTypesLen = resourceTypes.size();
Dart_CObject** resourceTemp = new Dart_CObject*[resourceTypesLen];
int i = 0;
for (std::vector<std::string>::iterator it = resourceTypes.begin(); it != resourceTypes.end(); ++it) {
resTemp = new Dart_CObject;
resTemp->type = Dart_CObject_kString;
resTemp->value.as_string = const_cast<char*> ((*it).c_str());
resourceTemp[i] = resTemp;
i++;
}
retResourceTypes->type = Dart_CObject_kArray;
retResourceTypes->value.as_array.values = resourceTemp;
retResourceTypes->value.as_array.length = resourceTypesLen;
// Interface types
Dart_CObject* retInterfaceTypes = new Dart_CObject;
Dart_CObject* intTemp;
std::vector<std::string> intTypes = resource->getResourceInterfaces();
long unsigned intTypesLen = intTypes.size();
Dart_CObject** interfaceTemp = new Dart_CObject*[intTypesLen];
i = 0;
for (std::vector<std::string>::iterator it = intTypes.begin(); it != intTypes.end(); ++it) {
intTemp = new Dart_CObject;
intTemp->type = Dart_CObject_kString;
intTemp->value.as_string = const_cast<char*> ((*it).c_str());
interfaceTemp[i] = intTemp;
i++;
}
retInterfaceTypes->type = Dart_CObject_kArray;
retInterfaceTypes->value.as_array.values = interfaceTemp;
retInterfaceTypes->value.as_array.length = intTypesLen;
// Observable
Dart_CObject* retObservable = new Dart_CObject;
bool observable = resource->isObservable();
retObservable->type = Dart_CObject_kBool;
retObservable->value.as_bool = observable;
// Create a proxy object from the resource so we can see this outside
// of this handler.
OCResource::Ptr resourcePtr = OCPlatform::constructResourceObject(resource->host(),
resource->uri(),
resource->connectivityType(), resource->isObservable(),
resource->getResourceTypes(),
resource->getResourceInterfaces());
// The proxy object is only supports put/get/observe functionality so get as
// much resource data as we can here and return it to create a resource class.
// The pointer
Dart_CObject* retPtr = new Dart_CObject;
retPtr->type = Dart_CObject_kInt64;
retPtr->value.as_int64 = reinterpret_cast<int64_t> (resourcePtr.get());
// Return it all
Dart_CObject** temp = new Dart_CObject*[PLATFORM_FIND_RESOURCES_RET_PARAMS];
temp[0] = retPtr;
temp[1] = retUid;
temp[2] = retUri;
temp[3] = retHost;
temp[4] = retResourceTypes;
temp[5] = retInterfaceTypes;
temp[6] = retObservable;
result->type = Dart_CObject_kArray;
result->value.as_array.values = temp;
result->value.as_array.length = PLATFORM_FIND_RESOURCES_RET_PARAMS;
if (m_resListCount <= (MAX_DISCOVERABLE_RESOURCES - 1)) {
m_resList[m_resListCount] = result;
++m_resListCount;
}
#ifdef DEBUG
std::cout << "<<< foundResource - returned valid result id is " << resource->uniqueIdentifier() << std::endl;
std::cout << "<<< foundResource - returned valid result uri is " << resource->uri() << std::endl;
#endif
}
resourceCallbackMutex.unlock();
} catch (std::exception& e) {
std::cout << "Exception in foundResource: " << e.what() << std::endl;
}
}
void foundDevice(std::shared_ptr<OCResource> resource)
{
using namespace OC::OCPlatform;
if(resource && resource->uri() == "/device")
{
std::cout << "Discovered a device object"<<std::endl;
std::cout << "\tHost: "<<resource->host()<<std::endl;
std::cout << "\tURI: "<<resource->uri() <<std::endl;
}
// we have now found a resource, so lets create a few resource objects
// for the other resources that we KNOW are associated with the intel.fridge
// server, and query them.
std::vector<std::string> lightTypes = {"intel.fridge.light"};
std::vector<std::string> ifaces = {DEFAULT_INTERFACE};
OCResource::Ptr light = constructResourceObject(resource->host(),
"/light", m_connectivityType, false, lightTypes, ifaces);
if(!light)
{
std::cout << "Error: Light Resource Object construction returned null\n";
return;
}
std::vector<std::string> doorTypes = {"intel.fridge.door"};
OCResource::Ptr leftdoor = constructResourceObject(resource->host(),
"/door/left", m_connectivityType, false, doorTypes, ifaces);
if(!leftdoor)
{
std::cout << "Error: Left Door Resource Object construction returned null\n";
return;
}
OCResource::Ptr rightdoor = constructResourceObject(resource->host(),
"/door/right", m_connectivityType, false, doorTypes, ifaces);
if(!rightdoor)
{
std::cout << "Error: Right Door Resource Object construction returned null\n";
return;
}
OCResource::Ptr randomdoor = constructResourceObject(resource->host(),
"/door/random", m_connectivityType, false, doorTypes, ifaces);
if(!randomdoor)
{
std::cout << "Error: Random Door Resource Object construction returned null\n";
return;
}
// Set header options with API version and token
HeaderOptions headerOptions;
try
{
// Set API version and client token
HeaderOption::OCHeaderOption apiVersion(API_VERSION, "v.1.0");
HeaderOption::OCHeaderOption clientToken(TOKEN, "21ae43gf");
headerOptions.push_back(apiVersion);
headerOptions.push_back(clientToken);
}
catch(OCException& e)
{
std::cout << "Error creating HeaderOption: " << e.what() << std::endl;
}
// Setting header options will send above options in all requests
// Header options are set per resource.
// Below, header options are set only for device resource
resource->setHeaderOptions(headerOptions);
++m_callsMade;
resource->get(QueryParamsMap(), GetCallback(
std::bind(&ClientFridge::getResponse, this, "Device", PH::_1,
PH::_2, PH::_3, resource, 0)
));
++m_callsMade;
light->get(QueryParamsMap(), GetCallback(
std::bind(&ClientFridge::getResponse, this, "Fridge Light", PH::_1,
PH::_2, PH::_3, light, 1)
));
++m_callsMade;
leftdoor->get(QueryParamsMap(), GetCallback(
std::bind(&ClientFridge::getResponse, this, "Left Door", PH::_1,
PH::_2, PH::_3, leftdoor, 2)
));
++m_callsMade;
rightdoor->get(QueryParamsMap(), GetCallback(
std::bind(&ClientFridge::getResponse, this, "Right Door", PH::_1,
PH::_2, PH::_3, rightdoor, 3)
));
++m_callsMade;
randomdoor->get(QueryParamsMap(), GetCallback(
std::bind(&ClientFridge::getResponse, this, "Random Door", PH::_1,
PH::_2, PH::_3, randomdoor, 4)
));
++m_callsMade;
resource->deleteResource(DeleteCallback(
std::bind(&ClientFridge::deleteResponse, this, "Device", PH::_1,
PH::_2, resource, 0)
));
}