diff --git a/libs/cloud/picloudclient.cpp b/libs/cloud/picloudclient.cpp
index e3a950a0..2c2bef29 100644
--- a/libs/cloud/picloudclient.cpp
+++ b/libs/cloud/picloudclient.cpp
@@ -20,12 +20,13 @@
 #include "picloudclient.h"
 
 
-PICloudClient::PICloudClient() {
+PICloudClient::PICloudClient(const PIString & path, PIIODevice::DeviceMode mode) : PIIODevice(path, mode), eth(PIEthernet::TCP_Client) {
 }
 
 
 PICloudClient::~PICloudClient() {
-
+	stop();
+	close();
 }
 
 
@@ -38,3 +39,11 @@ bool PICloudClient::closeDevice() {
 	return false;
 }
 
+int PICloudClient::readDevice(void * read_to, int max_size) {
+	return eth.read(read_to, max_size);
+}
+
+
+int PICloudClient::writeDevice(const void * data, int max_size) {
+	return eth.write(data, max_size);
+}
diff --git a/libs/cloud/picloudserver.cpp b/libs/cloud/picloudserver.cpp
index 00f917be..f359483b 100644
--- a/libs/cloud/picloudserver.cpp
+++ b/libs/cloud/picloudserver.cpp
@@ -34,7 +34,10 @@ bool PICloudServer::openDevice() {
 	piCout << "PICloudServer open device" << path();
 	bool op = eth.connect(path(), false);
 	if (op) {
-//		CONNECTL(&eth, disconnected, [this](bool){opened_ = false;});
+		CONNECTL(&eth, disconnected, [this](bool){opened_ = false;});
+		CONNECTU(&eth, threadedReadEvent, this, readed);
+		eth.startThreadedRead();
+		sendStart();
 		return true;
 	}
 	eth.close();
@@ -48,12 +51,27 @@ bool PICloudServer::closeDevice() {
 
 
 int PICloudServer::readDevice(void * read_to, int max_size) {
-	return eth.read(read_to, max_size);
+	return -1;
 }
 
 
 int PICloudServer::writeDevice(const void * data, int max_size) {
-	return eth.write(data, max_size);
+	return -1;
 }
 
 
+void PICloudServer::sendStart() {
+
+}
+
+
+
+PICloudServer::Client::Client(PICloudServer * srv) : server(srv) {
+
+}
+
+
+bool PICloudServer::Client::openDevice() {
+	return server;
+}
+
diff --git a/libs/cloud/picloudtcp.cpp b/libs/cloud/picloudtcp.cpp
index 5cf2f700..905b7980 100644
--- a/libs/cloud/picloudtcp.cpp
+++ b/libs/cloud/picloudtcp.cpp
@@ -37,6 +37,6 @@ PIByteArray & operator >>(PIByteArray & s, PICloud::Header & v) {
 }
 
 
-PICloudTCP::PICloudTCP() {
+PICloud::TCP::TCP() {
 }
 
diff --git a/libs/main/cloud/picloudclient.h b/libs/main/cloud/picloudclient.h
index 6de937a4..cbf4c069 100644
--- a/libs/main/cloud/picloudclient.h
+++ b/libs/main/cloud/picloudclient.h
@@ -24,9 +24,7 @@
 #define PICLOUDCLIENT_H
 
 #include "pip_cloud_export.h"
-#include "piiodevice.h"
-
-class PIEthernet;
+#include "piethernet.h"
 
 
 class PIP_CLOUD_EXPORT PICloudClient : public PIIODevice
@@ -34,7 +32,7 @@ class PIP_CLOUD_EXPORT PICloudClient : public PIIODevice
 	PIIODEVICE(PICloudClient)
 public:
 	//!
-	explicit PICloudClient();
+	explicit PICloudClient(const PIString & path = PIString(), PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
 	virtual ~PICloudClient();
 
 protected:
@@ -42,7 +40,10 @@ protected:
 	bool closeDevice();
 
 private:
-	PIEthernet * eth;
+	int readDevice(void * read_to, int max_size);
+	int writeDevice(const void * data, int max_size);
+
+	PIEthernet eth;
 };
 
 #endif // PICLOUDCLIENT_H
diff --git a/libs/main/cloud/picloudserver.h b/libs/main/cloud/picloudserver.h
index a7e3da2a..32f05a8f 100644
--- a/libs/main/cloud/picloudserver.h
+++ b/libs/main/cloud/picloudserver.h
@@ -26,8 +26,6 @@
 #include "pip_cloud_export.h"
 #include "piethernet.h"
 
-class PIEthernet;
-
 
 class PIP_CLOUD_EXPORT PICloudServer : public PIIODevice
 {
@@ -37,6 +35,18 @@ public:
 	explicit PICloudServer(const PIString & path = PIString(), PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
 	virtual ~PICloudServer();
 
+	class Client : public PIIODevice {
+		PIIODEVICE(PICloudServer::Client)
+	public:
+		Client(PICloudServer * srv = nullptr);
+	protected:
+		bool openDevice();
+	private:
+		PICloudServer * server;
+	};
+
+	EVENT1(newConnection, PICloudServer::Client * , client)
+
 protected:
 	bool openDevice();
 	bool closeDevice();
@@ -44,7 +54,11 @@ protected:
 	int writeDevice(const void * data, int max_size);
 
 private:
+	EVENT_HANDLER2(void, readed, uchar * , data, int, size);
+	void sendStart();
+
 	PIEthernet eth;
+	PIVector<Client> clients;
 
 };
 
diff --git a/libs/main/cloud/picloudtcp.h b/libs/main/cloud/picloudtcp.h
index 5a22b0ab..9c22289e 100644
--- a/libs/main/cloud/picloudtcp.h
+++ b/libs/main/cloud/picloudtcp.h
@@ -26,6 +26,7 @@
 #include "pip_cloud_export.h"
 #include "pistring.h"
 
+
 namespace PICloud {
 
 enum Version {
@@ -45,20 +46,19 @@ struct PIP_CLOUD_EXPORT Header {
 	uchar type; // PICloud::HeaderType
 	PIString sname; // server name
 };
-}
-
-PIP_CLOUD_EXPORT PIByteArray & operator <<(PIByteArray & s, const PICloud::Header & v);
-PIP_CLOUD_EXPORT PIByteArray & operator >>(PIByteArray & s, PICloud::Header & v);
 
 
-class PIP_CLOUD_EXPORT PICloudTCP {
+class PIP_CLOUD_EXPORT TCP {
 public:
-	//!
-	PICloudTCP();
-
+	TCP();
 
 private:
 
 };
 
+}
+
+PIP_CLOUD_EXPORT PIByteArray & operator <<(PIByteArray & s, const PICloud::Header & v);
+PIP_CLOUD_EXPORT PIByteArray & operator >>(PIByteArray & s, PICloud::Header & v);
+
 #endif // PICLOUDTCP_H