picloud data send and receive, not tested

libs/cloud/picloudserver.cpp

@@ -71,14 +71,14 @@ bool PICloudServer::closeDevice() {
 
 
 int PICloudServer::readDevice(void * read_to, int max_size) {
-	piCoutObj << "readDevice";
+	//piCoutObj << "readDevice";
 	piMSleep(eth.readTimeout());
 	return -1;
 }
 
 
 int PICloudServer::writeDevice(const void * data, int max_size) {
-	piCoutObj << "writeDevice";
+	//piCoutObj << "writeDevice";
 	return -1;
 }
 
@@ -94,23 +94,37 @@ int PICloudServer::sendData(const PIByteArray & data, uint client_id) {
 
 
 PICloudServer::Client::Client(PICloudServer * srv, uint id) : server(srv), client_id(id) {
+	is_connected = true;
+}
 
+
+PICloudServer::Client::~Client() {
+	if (is_connected) {
+		is_connected = false;
+		cond_buff.notifyOne();
+	}
+	close();
 }
 
 
 bool PICloudServer::Client::openDevice() {
-	return true;
+	return is_connected;
 }
 
 
 bool PICloudServer::Client::closeDevice() {
 	server->clientDisconnect(client_id);
+	if (is_connected) {
+		is_connected = false;
+		cond_buff.notifyOne();
+	}
 	return true;
 }
 
 
 int PICloudServer::Client::readDevice(void * read_to, int max_size) {
 	//piCoutObj << "readDevice";
+	if (!is_connected) return -1;
 	mutex_buff.lock();
 	cond_buff.wait(mutex_buff, [this](){return !buff.isEmpty();});
 	int sz = piMini(max_size, buff.size());
@@ -127,6 +141,7 @@ int PICloudServer::Client::writeDevice(const void * data, int size) {
 
 
 void PICloudServer::Client::pushBuffer(const PIByteArray & ba) {
+	if (!is_connected) return;
 	mutex_buff.lock();
 	buff.append(ba);
 	cond_buff.notifyOne();