Implement transmit and receive unicast

ZiroKyl · May 10, 2017 · 8eae760 · 8eae760
1 parent e3ca065
commit 8eae760
Show file tree

Hide file tree

Showing 4 changed files with 50 additions and 7 deletions.
diff --git a/inet/src/inet/applications/lltrapp/LLTRApp.cc b/inet/src/inet/applications/lltrapp/LLTRApp.cc
@@ -8,6 +8,10 @@ namespace inet {
 
 class INET_API LLTRApp: public cSimpleModule
 {
+	UDPSocket socket;
+
+	/*=================================================================================*/
+
 	int numInitStages() const
 	{
 		return NUM_INIT_STAGES;
@@ -17,19 +21,34 @@ class INET_API LLTRApp: public cSimpleModule
 	{
 		cSimpleModule::initialize(stage);
 
-		//TODO: write here
+		switch(stage){
+		case INITSTAGE_APPLICATION_LAYER:
+			socket.bind(1100);
+
+			break;
+		}
 	}
 
 	void handleMessage(cMessage *msg)
 	{
-		//TODO: write here
-
-		delete msg;
+		switch(msg->getKind()){
+		case UDP_I_DATA:{
+			EV << "Arrived: " << msg->getName() << endl;
+			delete msg;
+
+		}break;
+		case UDP_I_ERROR:{
+			EV_WARN << "Ignoring UDP error report" << endl;
+			delete msg;
+
+		}break;
+		default: throw cRuntimeError("Unrecognized message (%s)%s", msg->getClassName(), msg->getName());
+		}
 	}
 
 	void finish()
 	{
-		//TODO: write here
+		socket.close();
 
 		cSimpleModule::finish();
 	}

diff --git a/inet/src/inet/applications/lltrapp/LLTRApp.ned b/inet/src/inet/applications/lltrapp/LLTRApp.ned
@@ -3,4 +3,9 @@ package inet.applications.lltrapp;
 
 simple LLTRApp
 {
+    parameters:
+        @display("i=block/app");
+    gates:
+        input  udpIn  @labels(UDPControlInfo/up);
+        output udpOut @labels(UDPControlInfo/down);
 }
diff --git a/inet/src/inet/applications/lltrapp/LLTRSuperApp.cc b/inet/src/inet/applications/lltrapp/LLTRSuperApp.cc
@@ -8,6 +8,10 @@ namespace inet {
 
 class INET_API LLTRSuperApp: public cSimpleModule
 {
+	UDPSocket socket;
+
+	/*=================================================================================*/
+
 	int numInitStages() const
 	{
 		return NUM_INIT_STAGES;
@@ -17,7 +21,17 @@ class INET_API LLTRSuperApp: public cSimpleModule
 	{
 		cSimpleModule::initialize(stage);
 
-		//TODO: write here
+		switch(stage){
+		case INITSTAGE_APPLICATION_LAYER:
+			socket.setOutputGate(gate("udpOut"));
+			socket.setTimeToLive(1);
+
+			break;
+		case INITSTAGE_LAST:
+			socket.sendTo(new cPacket("=Packet name="), IPv4Address(10,0,1,4), 1100);
+
+			break;
+		}
 	}
 
 	void handleMessage(cMessage *msg)
@@ -29,7 +43,7 @@ class INET_API LLTRSuperApp: public cSimpleModule
 
 	void finish()
 	{
-		//TODO: write here
+		socket.close();
 
 		cSimpleModule::finish();
 	}

diff --git a/inet/src/inet/applications/lltrapp/LLTRSuperApp.ned b/inet/src/inet/applications/lltrapp/LLTRSuperApp.ned
@@ -3,4 +3,9 @@ package inet.applications.lltrapp;
 
 simple LLTRSuperApp
 {
+    parameters:
+        @display("i=block/app");
+    gates:
+        input  udpIn  @labels(UDPControlInfo/up);
+        output udpOut @labels(UDPControlInfo/down);
 }