fail reconnect

libs/cloud/picloudserver.cpp

@@ -29,6 +29,7 @@ PICloudServer::PICloudServer(const PIString & path, PIIODevice::DeviceMode mode)
 	CONNECTL(&eth, connected, [this](){tcp.sendStart();});
 	CONNECTL(&eth, disconnected, [this](bool){
 		piCoutObj << "disconnected";
+		static_cast<PIThread*>(&eth)->stop();
 		opened_ = false;
 		piMSleep(100);
 	});
@@ -142,8 +143,8 @@ bool PICloudServer::Client::closeDevice() {
 
 
 int PICloudServer::Client::readDevice(void * read_to, int max_size) {
-	if (!is_connected) return -1;
-	int sz = -1;
+	if (!is_connected) return 0;
+	int sz = 0;
 	mutex_buff.lock();
 	cond_buff.wait(mutex_buff, [this](){return !buff.isEmpty() || !is_connected;});
 	if (is_connected) {