Added cerr to understand null sockets

cameo-api-cpp/src/cameo/impl/RequestSocketImpl.cpp

@@ -29,12 +29,16 @@ namespace cameo {
 RequestSocketImpl::RequestSocketImpl(ServicesImpl * services, const std::string& endpoint, int timeout) :
 	m_services(services), m_endpoint(endpoint) {
 
+	cerr << this << " new RequestSocketImpl" << endl;
+
 	init();
 
 	setTimeout(timeout);
 }
 
 RequestSocketImpl::~RequestSocketImpl() {
+
+	cerr << this << " ~RequestSocketImpl" << endl;
 }
 
 void RequestSocketImpl::setTimeout(int timeout) {
@@ -62,6 +66,10 @@ void RequestSocketImpl::init() {
 	if (m_socket.get() == nullptr) {
 		m_socket.reset(m_services->createRequestSocket(m_endpoint));
 
+		if (m_socket.get() == nullptr) {
+			cerr << this << " RequestSocketImpl::init null" << endl;
+		}
+
 		// Apply the linger to the socket.
 		setSocketLinger();
 	}
@@ -69,6 +77,8 @@ void RequestSocketImpl::init() {
 
 void RequestSocketImpl::reset() {
 	m_socket.reset();
+
+	cerr << this << " RequestSocketImpl::reset" << endl;
 }
 
 std::unique_ptr<zmq::message_t> RequestSocketImpl::request(const std::string& requestTypePart, const std::string& requestDataPart, int overrideTimeout) {

cameo-api-cpp/src/cameo/impl/ServicesImpl.cpp

@@ -255,13 +255,22 @@ zmq::socket_t * ServicesImpl::createRequestSocket(const std::string& endpoint) {
 
 	zmq::socket_t* socket = new zmq::socket_t(m_context, ZMQ_REQ);
 
+	if (socket == nullptr) {
+		cerr << "createRequestSocket null" << endl;
+	}
+
 	try {
 		// Connect to the endpoint.
 		socket->connect(endpoint.c_str());
 	}
 	catch (exception const & e) {
+		cerr << "createRequestSocket exception : " << e.what() << endl;
 		throw SocketException(e.what());
 	}
+	catch (...) {
+		cerr << "createRequestSocket unexpected exception" << endl;
+		throw;
+	}
 
 	return socket;
 }