diff --git a/Main.cpp b/Main.cpp
index 0d8ffb5..30c9625 100644
--- a/Main.cpp
+++ b/Main.cpp
@@ -23,7 +23,17 @@ int main(int argc, char *argv[])
 	cout << pc1.connectNode(&pc2) << endl;
 
 	cout << "Tworze pakiet i adresuje go do PC2" << endl;
-	Packet p;
+	Packet p("piekna wiadomosc");
+
+	p.setDstIp("10.0.0.3");
+	p.setDstPort(80);
+
+	cout << "Wysylam wiadomosc: ";
+	pc1.send(p);
+	cout << endl;
+
+	cout << "Wywoluje onRecv() na PC2" << endl;
+	pc2.onRecv();
 
 	return 0;
 }
diff --git a/Node.cpp b/Node.cpp
index bb09d1f..152172e 100644
--- a/Node.cpp
+++ b/Node.cpp
@@ -108,7 +108,15 @@ bool Node::send(Packet packet)
 		node = this->findConnection(this->getGatewayIp());
 
 	if (!node)
-		return false;	//nie ma zadnej trasy do wezla
+		return false;	// nie ma zadnej trasy do wezla
+
+	if (packet.getDstPort() == 0)
+		return false;	// wypada zdefiniowac nadawce oraz docelowy port...
+
+	packet.setSrcIp(this->getIp());
+    // ustaw port zrodlowy na port losowy z zakresu [32768,61000] - zob. empheral port (port emferyczny)
+    srand(time(NULL));
+    packet.setSrcPort(rand() % 32768 + 28233);
 
 	node->putPacket(packet);
 
@@ -166,5 +174,15 @@ string Node::getGatewayIp()
 
 void Node::onRecv()
 {
+	// TESTOWO
+	Packet p = this->recv();
+	if (p.getSrcPort() != 0)
+	{
+		cout << endl << "<<<<<< " << this->getHostname() << " >>>>>>" << endl;
+		cout << "Odebrano wiadomosc!" << endl;
+		cout << "Src: " << p.getSrcIp() << ":" << p.getSrcPort() << endl;
+		cout << "Dst: " << p.getDstIp() << ":" << p.getDstPort() << endl;
+		cout << "---" << endl << p.getMsg() << endl << endl;
+	}
 
 }
diff --git a/Packet.cpp b/Packet.cpp
index 2efb34a..5efe920 100644
--- a/Packet.cpp
+++ b/Packet.cpp
@@ -7,10 +7,9 @@
 
 #include "Packet.h"
 
-Packet::Packet()
+Packet::Packet(string msg) : Packet()
 {
-	// TODO Auto-generated constructor stub
-
+	this->setMsg(msg);
 }
 
 Packet::~Packet()
@@ -19,54 +18,54 @@ Packet::~Packet()
 }
 
 //settery
-void Packet::setSrcIp(string ip)
+void Packet::setSrcIp(string srcIp)
 {
-
+	this->srcIp = srcIp;
 }
 
-void Packet::setDstIp(string ip)
+void Packet::setDstIp(string dstIp)
 {
-
+	this->dstIp = dstIp;
 }
 
-void Packet::setSrcPort(int port)
+void Packet::setSrcPort(int srcPort)
 {
-
+	this->srcPort = srcPort;
 }
 
-void Packet::setDstPort(int port)
+void Packet::setDstPort(int dstPort)
 {
-
+	this->dstPort = dstPort;
 }
 
 void Packet::setMsg(string msg)
 {
-
+	this->msg = msg;
 }
 
 string Packet::getSrcIp()
 {
-
+	return this->srcIp;
 }
 
 string Packet::getDstIp()
 {
-
+	return this->dstIp;
 }
 
 int Packet::Packet::getSrcPort()
 {
-
+	return this->srcPort;
 }
 
 int Packet::getDstPort()
 {
-
+	return this->dstPort;
 }
 
 string Packet::getMsg()
 {
-
+	return this->msg;
 }
 
 
diff --git a/Packet.h b/Packet.h
index bed6fa6..81ca839 100644
--- a/Packet.h
+++ b/Packet.h
@@ -18,14 +18,15 @@ class Packet
 	int dstPort;
 	string msg;
 public:
-	Packet();
+	Packet() : srcIp("0.0.0.0"), dstIp("0.0.0.0"), srcPort(0), dstPort(0), msg("") {}
+	Packet(string msg);
 	virtual ~Packet();
 
 	// settery
-	void setSrcIp(string ip);
-	void setDstIp(string ip);
-	void setSrcPort(int port);
-	void setDstPort(int port);
+	void setSrcIp(string srcIp);
+	void setDstIp(string dstIp);
+	void setSrcPort(int srcPort);
+	void setDstPort(int dstPort);
 	void setMsg(string msg);
 
 	// gettery
diff --git a/common.h b/common.h
index c5ccefc..2e0b0d9 100644
--- a/common.h
+++ b/common.h
@@ -12,6 +12,8 @@
 #include <queue>
 #include <map>
 #include <functional>
+#include <cstdlib>
+#include <ctime>
 
 using namespace std;