picloud fix segfault on close

libs/cloud/picloudserver.cpp

@@ -37,11 +37,6 @@ PICloudServer::PICloudServer(const PIString & path, PIIODevice::DeviceMode mode)
 
 PICloudServer::~PICloudServer() {
 	stop();
-	eth.stop();
-	for (auto & c : clients) {
-		c->stop();
-		c->close();
-	}
 	close();
 }
 
@@ -76,11 +71,14 @@ bool PICloudServer::closeDevice() {
 
 
 int PICloudServer::readDevice(void * read_to, int max_size) {
+	piCoutObj << "readDevice";
+	piMSleep(eth.readTimeout());
 	return -1;
 }
 
 
 int PICloudServer::writeDevice(const void * data, int max_size) {
+	piCoutObj << "writeDevice";
 	return -1;
 }
 
@@ -123,8 +121,8 @@ int PICloudServer::Client::readDevice(void * read_to, int max_size) {
 }
 
 
-int PICloudServer::Client::writeDevice(const void * data, int max_size) {
-	return server->sendData(PIByteArray(data, max_size), client_id);
+int PICloudServer::Client::writeDevice(const void * data, int size) {
+	return server->sendData(PIByteArray(data, size), client_id);
 }
 
 
@@ -147,6 +145,7 @@ void PICloudServer::_readed(PIByteArray & ba) {
 			if (oc) {
 				tcp.sendDisconnected(id);
 			} else {
+				piCoutObj << "new Client" << id;
 				Client * c = new Client(this, id);
 				clients << c;
 				index_clients.insert(id, c);