File content as of revision 87:00b3837986c7:

/**
 * @file    ConnectorEndpoint.cpp
 * @brief   mbed CoAP Endpoint base class
 * @author  Doug Anson/Chris Paola
 * @version 1.0
 * @see
 *
 * Copyright (c) 2014
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
 // Lower level Network
#include "mbed-connector-interface/mbedEndpointNetwork.h"

// ConnectorEndpoint
#include "mbed-connector-interface/ConnectorEndpoint.h"

// Utils support
#include "mbed-connector-interface/Utils.h"

// Device Manager support
#include "mbed-connector-interface/DeviceManager.h"

// our endpoint instance
static Connector::Endpoint *__endpoint = NULL;

// LWIP Network interface instance
NetworkInterface *__network_interface = NULL;

#ifdef ENABLE_MBED_CLOUD_SUPPORT
// Static mbed endpoint
static MbedCloudClient __mbed_cloud_client;
#endif

// Connector namespace
namespace Connector {

// STATIC: Plumb the network
void Endpoint::plumbNetwork(void *device_manager,bool canActAsRouterNode) {
	// create our endpoint instance...
	if (__endpoint == NULL) {
		// initialize our endpoint instance
		printf("Connector::Endpoint::plumbNetwork: initializing endpoint instance...\r\n");
		__endpoint = (Connector::Endpoint *)utils_init_endpoint(canActAsRouterNode);
	}
	
	// set the device manager
	if (device_manager != NULL) {
		// device manager has been supplied
		printf("Connector::Endpoint::plumbNetwork: setting a device manager...\r\n");
		__endpoint->setDeviceManager(device_manager);
	}
	else {
		// no device manager supplied
		printf("Connector::Endpoint::plumbNetwork: no device manager supplied (OK)\r\n");
	}

    // configure the endpoint...
    printf("Connector::Endpoint::plumbNetwork: configuring endpoint...\r\n");
    utils_configure_endpoint((void *)__endpoint);
    
    // plumb the endpoint's network...
	printf("Connector::Endpoint::plumbNetwork: plumbing network...\r\n");
	net_plumb_network((void *)__endpoint);
}

// STATIC: Finalize the endpoint's configuration and begin the endpoint's main even loop (static, not tied into Logger)
void Endpoint::start()
{
    // build out the endpoint with its configuration...
    printf("Connector::Endpoint::start: building out endpoint...\r\n");
    utils_build_endpoint((void *)__endpoint);
    
    // finalize the endpoint and start its main loop
    printf("Endpoint::start: finalize and run the endpoint main loop..\r\n");
	net_finalize_and_run_endpoint_main_loop((void *)__endpoint);
}

// STATIC: Set the ConnectionStatusInterface Implementation instance
void Endpoint::setConnectionStatusInterface(ConnectionStatusInterface *csi) {
	if (__endpoint != NULL) {
		__endpoint->setConnectionStatusInterfaceImpl(csi);
	}
}

// Constructor
#ifdef ENABLE_MBED_CLOUD_SUPPORT
Endpoint::Endpoint(const Logger *logger, const Options *options)  : MbedCloudClientCallback(), M2MInterfaceObserver() 
#else
Endpoint::Endpoint(const Logger *logger, const Options *options)  : M2MInterfaceObserver() 
#endif
{
    this->m_logger = (Logger *)logger;
    this->m_options = (Options *)options;
    this->m_device_manager = NULL;
    this->m_connected = false;
    this->m_registered = false;
    this->m_csi = NULL;
    this->m_oim = NULL;
    this->m_endpoint_security = NULL;
    this->m_endpoint_interface = NULL;
}

// Copy Constructor
Endpoint::Endpoint(const Endpoint &ep)
{
    this->m_logger = ep.m_logger;
    this->m_options = ep.m_options;
    this->m_endpoint_interface = ep.m_endpoint_interface;
    this->m_endpoint_security = ep.m_endpoint_security;
    this->m_endpoint_object_list = ep.m_endpoint_object_list;
    this->m_device_manager = ep.m_device_manager;
    this->m_connected = ep.m_connected;
    this->m_registered = ep.m_registered;
    this->m_csi = ep.m_csi;
    this->m_oim = ep.m_oim;
}

// Destructor
Endpoint::~Endpoint() {
#ifndef ENABLE_MBED_CLOUD_SUPPORT
	if (this->m_endpoint_interface != NULL)
		delete this->m_endpoint_interface;
		
	if (this->m_endpoint_security != NULL)
		delete this->m_endpoint_security;
#endif
}

// set the device manager
void Endpoint::setDeviceManager(void *device_manager) {
	this->m_device_manager = device_manager;
}

// get the device manager
void *Endpoint::getDeviceManager(void) {
	return this->m_device_manager;
}

// router node behavior setting
void Endpoint::asRouterNode(bool canActAsRouterNode) {
	this->m_canActAsRouterNode = canActAsRouterNode;
}

// set our Options
void Endpoint::setOptions(Options *options) {
	this->m_options = options;
}

// get our Options
Options *Endpoint::getOptions() {
	return this->m_options;
}

// get our endpoint security instance
M2MSecurity *Endpoint::getSecurityInstance() {
	return this->m_endpoint_security;
}

// set our endpoint security instance
void Endpoint::setSecurityInstance(M2MSecurity *security) {
	if (security != NULL) {
		this->m_endpoint_security = security;
	}
}

// get our ObjectList
M2MObjectList Endpoint::getEndpointObjectList() {
	return this->m_endpoint_object_list;
}

#ifdef ENABLE_MBED_CLOUD_SUPPORT
// get our endpoint interface
MbedCloudClient *Endpoint::getEndpointInterface() {
	return this->m_endpoint_interface;
}
#else
// get our endpoint interface
M2MInterface *Endpoint::getEndpointInterface() {
	return this->m_endpoint_interface;
}
#endif

// Connector::Endpoint: create our interface
void Endpoint::createEndpointInterface() {
#ifdef ENABLE_MBED_CLOUD_SUPPORT
	this->createCloudEndpointInterface();
#else
	this->createConnectorEndpointInterface();
#endif
}

#ifdef ENABLE_MBED_CLOUD_SUPPORT
// mbedCloudClient: create our interface
void Endpoint::createCloudEndpointInterface() {
	if (this->m_endpoint_interface == NULL) {
		this->m_endpoint_interface = &__mbed_cloud_client;
	}
	
	// bind LWIP network interface pointer...                                          
	if (__network_interface != NULL && this->m_endpoint_interface != NULL) {
		this->logger()->log("Connector::Endpoint: binding LWIP network instance (Cloud)...");
		this->m_endpoint_interface->on_registered(&Connector::Endpoint::on_registered);
		this->m_endpoint_interface->on_unregistered(&Connector::Endpoint::on_unregistered);
		this->m_endpoint_interface->on_error(&Connector::Endpoint::on_error);
		this->m_endpoint_interface->set_update_callback(this);
		this->m_endpoint_interface->setup(__network_interface);
	}
}
#else
// mbed-client: create our interface
void Endpoint::createConnectorEndpointInterface() {
	// get the CoAP listening port
    uint16_t listening_port = (uint16_t)this->m_options->getConnectorPort();
    
    // randomize the port if we are using certificates...
	if (this->m_options->getServerCertificateSize() > 0) {
		// Randomizing listening port for Certificate mode connectivity
		srand(time(NULL));
		listening_port = rand() % 65535 + 12345;
	}
	
	// DEBUG
	//this->logger()->log("Connector::Endpoint: listening port: %d",listening_port);
	
	// Socket protocol type: TCP or UDP
	M2MInterface::BindingMode socket_protocol_type = M2MInterface::UDP;
	if (this->m_options->getCoAPConnectionType() == COAP_TCP)  socket_protocol_type = M2MInterface::TCP;
	
	// Socket address type: IPv4 or IPv6
	M2MInterface::NetworkStack socket_address_type = M2MInterface::LwIP_IPv4;
	if (this->m_options->getIPAddressType() == IP_ADDRESS_TYPE_IPV6) {
		// IPv6 mode for the socket addressing type... 
		socket_address_type = M2MInterface::LwIP_IPv6;
		
#if defined (IPV4_OVERRIDE)
		// OVERRIDE (until patched...)
		this->logger()->log("Connector::Endpoint: Socket Address Type: IPv4 (IPv6 OVERRIDE)");
		socket_address_type = M2MInterface::LwIP_IPv4;
#endif
	}
	
	// DEBUG
	if (socket_protocol_type == M2MInterface::TCP) this->logger()->log("Connector::Endpoint: Socket Protocol: TCP");
	if (socket_protocol_type == M2MInterface::UDP) this->logger()->log("Connector::Endpoint: Socket Protocol: UDP");
	if (socket_address_type == M2MInterface::LwIP_IPv4) this->logger()->log("Connector::Endpoint: Socket Address Type: IPv4");
	if (socket_address_type == M2MInterface::LwIP_IPv6) this->logger()->log("Connector::Endpoint: Socket Address Type: IPv6");
	
	// Create the endpoint M2MInterface instance
    this->m_endpoint_interface = M2MInterfaceFactory::create_interface(*this,
                                              (char *)this->m_options->getEndpointNodename().c_str(),	// endpoint name
                                              (char *)this->m_options->getEndpointType().c_str(),		// endpoint type
                                              (int32_t)this->m_options->getLifetime(),					// registration lifetime (in seconds)
                                              listening_port,											// listening port (ephemeral...)
                                              (char *)this->m_options->getDomain().c_str(),				// endpoint domain
                                              socket_protocol_type,										// Socket protocol type: UDP or TCP...
                                              socket_address_type,										// Socket addressing type: IPv4 or IPv6 
                                              CONTEXT_ADDRESS_STRING									// context address string (mbedConnectorInterface.h)
                                              );									
    
    // bind LWIP network interface pointer...                                          
	if (__network_interface != NULL && this->m_endpoint_interface != NULL) {
		this->logger()->log("Connector::Endpoint: binding LWIP network instance (Connector)...");
		this->m_endpoint_interface->set_platform_network_handler((void *)__network_interface);
	}
}
#endif

// mbed-client: createEndpointSecurityInstance()
M2MSecurity *Endpoint::createEndpointSecurityInstance()  {
#ifdef ENABLE_MBED_CLOUD_SUPPORT
		// internalized... not used.
		return NULL;
#else
        // Creates register server object with mbed device server address and other parameters
        M2MSecurity *server = M2MInterfaceFactory::create_security(M2MSecurity::M2MServer);
        if (server != NULL)  {
        	const String url = this->m_options->getConnectorURL();
            server->set_resource_value(M2MSecurity::M2MServerUri, url);
            server->set_resource_value(M2MSecurity::BootstrapServer, false);
            server->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::Certificate);
            server->set_resource_value(M2MSecurity::ServerPublicKey,this->m_options->getServerCertificate(),this->m_options->getServerCertificateSize());
            server->set_resource_value(M2MSecurity::PublicKey,this->m_options->getClientCertificate(),this->m_options->getClientCertificateSize());
            server->set_resource_value(M2MSecurity::Secretkey,this->m_options->getClientKey(),this->m_options->getClientKeySize());
        }
        return server;
#endif
}

#ifdef ENABLE_MBED_CLOUD_SUPPORT
// mbed-cloud-client: Callback from mbed client stack if any error is encountered
void Endpoint::on_error(int error_code) {
	char *error = (char *)"No Error";
	switch(error_code) {
        case 0x01:
            error = (char *)"MbedCloudClient::IdentityError";
            break;
        case 0x02:
            error = (char *)"MbedCloudClient::IdentityInvalidParameter";
            break;
        case 0x03:
            error = (char *)"MbedCloudClient::IdentityOutofMemory";
            break;
        case 0x04:
            error = (char *)"MbedCloudClient::IdentityProvisioningError";
            break;
        case 0x05:
            error = (char *)"MbedCloudClient::IdentityInvalidSessionID";
            break;
        case 0x06:
            error = (char *)"MbedCloudClient::IdentityNetworkError";
            break;
        case 0x07:
            error = (char *)"MbedCloudClient::IdentityInvalidMessageType";
            break;
        case 0x08:
            error = (char *)"MbedCloudClient::IdentityInvalidMessageSize";
            break;
        case 0x09:
            error = (char *)"MbedCloudClient::IdentityCertOrKeyNotFound";
            break;
        case 0x0A:
            error = (char *)"MbedCloudClient::IdentityRetransmissionError";
            break;
        case 0x30:
            error = (char *)"MbedCloudClient::ConnectErrorNone";
            break;
        case 0x31:
            error = (char *)"MbedCloudClient::ConnectAlreadyExists";
            break;
        case 0x32:
            error = (char *)"MbedCloudClient::ConnectBootstrapFailed";
			break;
        case 0x33:
            error = (char *)"MbedCloudClient::ConnectInvalidParameters";
            break;
        case 0x34:
            error = (char *)"MbedCloudClient::ConnectNotRegistered";
            break;
        case 0x35:
            error = (char *)"MbedCloudClient::ConnectTimeout";
            break;
        case 0x36:
            error = (char *)"MbedCloudClient::ConnectNetworkError";
            break;
        case 0x37:
            error = (char *)"MbedCloudClient::ConnectResponseParseFailed";
            break;
        case 0x38:
            error = (char *)"MbedCloudClient::ConnectUnknownError";
            break;
        case 0x39:
            error = (char *)"MbedCloudClient::ConnectMemoryFail";
            break;
        case 0x3A:
            error = (char *)"MbedCloudClient::ConnectNotAllowed";
            break;
        case 0x3B:
            error = (char *)"MbedCloudClient::ConnectSecureConnectionFailed";
            break;
        case 0x3C:
            error = (char *)"MbedCloudClient::ConnectDnsResolvingFailed";
            break;
        default:
            error = (char *)"UNKNOWN";
    }
    printf("Connector::Endpoint(Cloud) Error(%x): %s\r\n",error_code,error);
}
#else
// mbed-client: Callback from mbed client stack if any error is encountered
void Endpoint::error(M2MInterface::Error error) {
        switch(error){
            case M2MInterface::AlreadyExists:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::AlreadyExists");
                break;
            case M2MInterface::BootstrapFailed:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::BootstrapFailed");
                break;
            case M2MInterface::InvalidParameters:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::InvalidParameters");
                break;
            case M2MInterface::NotRegistered:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::NotRegistered");
                break;
            case M2MInterface::Timeout:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::Timeout");
                break;
            case M2MInterface::NetworkError:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::NetworkError");
                break;
            case M2MInterface::ResponseParseFailed:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::ResponseParseFailed");
                break;
            case M2MInterface::UnknownError:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::UnknownError");
                break;
            case M2MInterface::MemoryFail:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::MemoryFail");
                break;
            case M2MInterface::NotAllowed:
                this->logger()->log("Connector::Endpoint(ERROR): M2MInterface::NotAllowed");
                break;
            default:
                break;
        }
}
#endif

// re-register the endpoint
void Endpoint::re_register_endpoint() {
	if (this->m_endpoint_interface != NULL)  {
#ifdef ENABLE_MBED_CLOUD_SUPPORT
		// DEBUG
		this->logger()->log("Connector::Endpoint(Cloud): re-register endpoint...");
#else
		this->m_endpoint_interface->update_registration(this->m_endpoint_security,this->m_options->getLifetime());
#endif
  	}  
}

// de-register endpoint 
void Endpoint::de_register_endpoint(void) {
	if (this->m_endpoint_interface != NULL) {
#ifdef ENABLE_MBED_CLOUD_SUPPORT
		// DEBUG
		this->logger()->log("Connector::Endpoint(Cloud): de-registering endpoint...");
		this->m_endpoint_interface->close();
#else
		// de-register endpoint
		this->logger()->log("Connector::Endpoint: de-registering endpoint...");
		if (this->m_csi != NULL) {
			this->m_csi->begin_object_unregistering((void *)this);
		}
		else {
			this->m_endpoint_interface->unregister_object(NULL);
		}
#endif		
	}
}

// register the endpoint
void Endpoint::register_endpoint(M2MSecurity *endpoint_security, M2MObjectList endpoint_objects) {
#ifdef ENABLE_MBED_CLOUD_SUPPORT
	if (this->m_endpoint_interface != NULL) {
		this->logger()->log("Connector::Endpoint(Cloud): registering endpoint...");
		this->m_endpoint_interface->add_objects(endpoint_objects);
	}
#else
    if (this->m_endpoint_interface != NULL && endpoint_security != NULL && endpoint_objects.size() > 0)  {
    	// register  endpoint
    	this->logger()->log("Connector::Endpoint: registering endpoint...");
        this->m_endpoint_interface->register_object(endpoint_security, endpoint_objects);
    }
#endif
}

#ifdef ENABLE_MBED_CLOUD_SUPPORT
// object registered
void Endpoint::on_registered()  {
	if (__endpoint != NULL) {
		printf("Connector::Endpoint(Cloud): on_registered()\r\n");
		__endpoint->object_registered();
	}
}

// registration updated
void Endpoint::on_registration_updated()  {
	if (__endpoint != NULL) {
		printf("Connector::Endpoint(Cloud): on_registration_updated()\r\n");
		__endpoint->registration_updated();
	}
}

// object unregistered
void Endpoint::on_unregistered()  {
	if (__endpoint != NULL) {
		printf("Connector::Endpoint(Cloud): on_unregistered()\r\n");
		__endpoint->object_unregistered(this->getSecurityInstance());
	}
}
#endif

// object registered
void Endpoint::object_registered(M2MSecurity *security, const M2MServer &server)  {	    	           
	this->logger()->log("Connector::Endpoint: endpoint registered.");
	this->m_connected = true;
	this->m_registered = true;
	if (this->m_csi != NULL) {
		this->m_csi->object_registered((void *)this,(void *)security,(void *)&server);
	}
}

// registration updated
void Endpoint::registration_updated(M2MSecurity *security, const M2MServer &server)  {
	this->logger()->log("Connector::Endpoint: endpoint re-registered.");
	this->m_connected = true;
	this->m_registered = true;
	if (this->m_csi != NULL) {
		this->m_csi->registration_updated((void *)this,(void *)security,(void *)&server);
	}
}

// object unregistered
void Endpoint::object_unregistered(M2MSecurity *security)  {
	// DEBUG
	this->logger()->log("Connector::Endpoint: endpoint de-registered.");
	
	// no longer connected/registered
	this->m_registered = false;
	this->m_connected = false;
	
	// stop all observers...
	this->stopObservations();
	
	// invoke ConnectionHandler if we have one...
	if (this->m_csi != NULL) {
		this->m_csi->object_unregistered((void *)this,(void *)security);
	}
	
	// halt the main event loop... we are done. 
	net_shutdown_endpoint();
}

// bootstrap done
void Endpoint::bootstrap_done(M2MSecurity *security) {
	this->logger()->log("Connector::Endpoint: endpoint bootstrapped.");
	if (this->m_csi != NULL) {
		this->m_csi->bootstrapped((void *)this,(void *)security);
	}
}

// object registered
void Endpoint::object_registered(void *security,void *server)  {	    	           
	this->logger()->log("Connector::Endpoint: endpoint registered.");
	this->m_connected = true;
	this->m_registered = true;
	if (this->m_csi != NULL) {
		this->m_csi->object_registered((void *)this,security,server);
	}
}

// registration updated
void Endpoint::registration_updated(void *security,void *server)  {
	this->logger()->log("Connector::Endpoint: endpoint re-registered.");
	this->m_connected = true;
	this->m_registered = true;
	if (this->m_csi != NULL) {
		this->m_csi->registration_updated((void *)this,security,server);
	}
}

// resource value updated
void Endpoint::value_updated(M2MBase *base, M2MBase::BaseType type) {
	// Lookup the resource and invoke process() on it...
	DynamicResource *target_res = this->lookupDynamicResource(base);
	if (target_res != NULL) {
		// DEBUG
		//this->logger()->log("Value Updated (Custom Resource)");
	
		// its a custom resource...
		target_res->process(base->operation(),type);
	}
	else {
		// DEBUG
		//this->logger()->log("Value Updated (Device Manager)");
		
		// let DeviceManager handle it
		((DeviceManager *)this->m_device_manager)->process(base,type);
	}
	
	// CSI
	if (this->m_csi != NULL) {
		this->m_csi->value_updated((void *)this,(void *)base,(int)type);
	}
}

// lookup which DynamicResource cooresponds to a given M2MBase instance...
DynamicResource *Endpoint::lookupDynamicResource(M2MBase *base) {
	const DynamicResourcesList *dynamic_resources = this->m_options->getDynamicResourceList();
    for(int i=0; i<(int)dynamic_resources->size(); ++i) {
    	M2MBase *t = (M2MBase *)dynamic_resources->at(i)->getResource();
        if (t == base) {
        	return dynamic_resources->at(i);
        }
    }	
	return NULL;
}

// build out the endpoint
void Endpoint::buildEndpoint()
{	
    // initialize as an mbed-client
    this->createEndpointInterface();
    
    // Create our server instance
    this->setSecurityInstance(this->createEndpointSecurityInstance());
    
    // We now have to bind our device resources
    if (this->m_device_manager != NULL) {
    	// DEBUG
	    this->logger()->log("Connector::Endpoint::build(): plumbing the device management objects and resources...");
	    	
    	// bind the device manager
	    ((DeviceManager *)this->m_device_manager)->bind();
	    
	    // push back the Device Resources Object 
	    if (this->m_options->getDeviceResourcesObject() != NULL) {
	    	// DEBUG
	    	this->logger()->log("Connector::Endpoint::build(): plumbing device resources object...");
	    	
	    	// push back the device resources object
	    	this->m_endpoint_object_list.push_back((M2MObject *)this->m_options->getDeviceResourcesObject());
	    }
	    else {
	    	// unable to plumb device manager
	    	this->logger()->log("Connector::Endpoint::build(): Unable to plumb device resources. Not installing device resource object...");
	    }
	    
	    // push back the Firmware Resources Object 
	    if (this->m_options->getFirmwareResourcesObject() != NULL) {
	    	// DEBUG
	    	this->logger()->log("Connector::Endpoint::build(): plumbing firmware resources object...");
	    	
	    	// push back the firmware resources object
	    	this->m_endpoint_object_list.push_back((M2MObject *)this->m_options->getFirmwareResourcesObject());
	    }
	    else {
	    	// unable to plumb firmware manager
	    	this->logger()->log("Connector::Endpoint::build(): Unable to plumb firmware resources. Not installing firmware resource object...");
	    }
    }
    else {
    	// no device manager installed
	    this->logger()->log("Connector::Endpoint::build(): No device manager installed.");
    }
        
    // Loop through Static Resources and bind each of them...
    this->logger()->log("Connector::Endpoint::build(): adding static resources...");
    const StaticResourcesList *static_resources = this->m_options->getStaticResourceList();
    for(int i=0; i<(int)static_resources->size(); ++i) {
        this->logger()->log("Connector::Endpoint::build(): binding static resource: [%s]...",static_resources->at(i)->getFullName().c_str());
        static_resources->at(i)->bind(this);
    }

    // Loop through Dynamic Resources and bind each of them...
    this->logger()->log("Connector::Endpoint::build(): adding dynamic resources...");
    const DynamicResourcesList *dynamic_resources = this->m_options->getDynamicResourceList();
    for(int i=0; i<(int)dynamic_resources->size(); ++i) {
        this->logger()->log("Connector::Endpoint::build(): binding dynamic resource: [%s]...",dynamic_resources->at(i)->getFullName().c_str());
        dynamic_resources->at(i)->bind(this);
    }

    // Get the ObjectList from the ObjectInstanceManager...
    NamedPointerList list = this->getObjectInstanceManager()->getObjectList();
    
    // DEBUG
    //this->logger()->log("Endpoint::build(): All Resources bound. Number of Objects in list: %d",list.size());
        
    // add all of the object instances we have created...
    for(int i=0;i<(int)list.size();++i) {
    	// DEBUG
    	//this->logger()->log("Endpoint::build(): adding Object Instance with ObjID: %s...",list.at(i).name().c_str());
    	
    	// push back the object instance...
    	this->m_endpoint_object_list.push_back((M2MObject *)(list.at(i).ptr()));
    }
}

// stop underlying observation mechanisms
void Endpoint::stopObservations() {
	const DynamicResourcesList *dynamic_resources = this->m_options->getDynamicResourceList();
    for(int i=0; i<(int)dynamic_resources->size(); ++i) {
        if (dynamic_resources->at(i)->isObservable() == true) {
        	ResourceObserver *observer = (ResourceObserver *)dynamic_resources->at(i)->getObserver();
        	if (observer != NULL) {
        		this->logger()->log("Connector::Endpoint::stopObservations(): stopping resource observer for: [%s]...",dynamic_resources->at(i)->getFullName().c_str());
        		observer->halt();
        	}
        }
    }
}

// underlying network is connected (SET)
void Endpoint::isConnected(bool connected) {
	this->m_connected = connected;
}

// underlying network is connected (GET)
bool Endpoint::isConnected() {
     return this->m_connected;
}

// Registered with mDC/mDS
bool Endpoint::isRegistered() {
     return this->m_registered;
}

// Set the ConnectionStatusInterface
void Endpoint::setConnectionStatusInterfaceImpl(ConnectionStatusInterface *csi) {
	this->m_csi = csi;
}

// Set our ObjectInstanceManager
void Endpoint::setObjectInstanceManager(ObjectInstanceManager *oim) {
	this->m_oim = oim;
}

// Get our ObjectInstanceManager
ObjectInstanceManager *Endpoint::getObjectInstanceManager() {
	return this->m_oim;
}

// our logger
Logger *Endpoint::logger()
{
    return this->m_logger;
}

} // namespace Connector