cleanup

-add basic comments
-remove extra code
-remove thread stat group warning via unique names for threads

Source/UDPWrapper/Private/UDPComponent.cpp

@@ -3,6 +3,7 @@
 #include "LambdaRunnable.h"
 #include "Async.h"
 #include "Runtime/Sockets/Public/SocketSubsystem.h"
+#include "Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h"
 
 UUDPComponent::UUDPComponent(const FObjectInitializer &init) : UActorComponent(init)
 {
@@ -58,16 +59,10 @@ void UUDPComponent::StartReceiveSocketListening(const int32 InListenPort /*= 300
 		.AsReusable()
 		.BoundToEndpoint(Endpoint)
 		.WithReceiveBufferSize(BufferSize);
-
-	/* doesn't work...
-	RemoteAdress = ISocketSubsystem::Get(PLATFORM_SOCKETSUBSYSTEM)->CreateInternetAddr();
-	bool bIsValid;
-	RemoteAdress->SetIp(TEXT("0.0.0.0"), bIsValid);
-	RemoteAdress->SetPort(InListenPort);
-	ReceiverSocket->Bind(*RemoteAdress);*/
 
 	FTimespan ThreadWaitTime = FTimespan::FromMilliseconds(100);
-	UDPReceiver = new FUdpSocketReceiver(ReceiverSocket, ThreadWaitTime, TEXT("UDP RECEIVER"));
+	FString ThreadName = FString::Printf(TEXT("UDP RECEIVER-%s"), *UKismetSystemLibrary::GetDisplayName(this));
+	UDPReceiver = new FUdpSocketReceiver(ReceiverSocket, ThreadWaitTime, *ThreadName);
 
 	UDPReceiver->OnDataReceived().BindUObject(this, &UUDPComponent::OnDataReceivedDelegate);
 	OnReceiveSocketStartedListening.Broadcast();

Source/UDPWrapper/Public/UDPComponent.h

@@ -20,16 +20,15 @@ class UDPWRAPPER_API UUDPComponent : public UActorComponent
 	UPROPERTY(BlueprintAssignable, Category = "UDP Events")
 	FUDPMessageSignature OnReceivedBytes;
 
-	/** Callback when we start listening */
+	/** Callback when we start listening on the udp receive socket*/
 	UPROPERTY(BlueprintAssignable, Category = "UDP Events")
 	FUDPEventSignature OnReceiveSocketStartedListening;
 
 	/** Called after receiving socket has been closed. */
 	UPROPERTY(BlueprintAssignable, Category = "UDP Events")
 	FUDPEventSignature OnReceiveSocketStoppedListening;
 
-
-	/** Default connection IP string in form e.g. 127.0.0.1. */
+	/** Default sending socket IP string in form e.g. 127.0.0.1. */
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "UDP Connection Properties")
 	FString SendIP;
 
@@ -69,34 +68,35 @@ class UDPWRAPPER_API UUDPComponent : public UActorComponent
 
 	/**
 	* Connect to a udp endpoint, optional method if auto-connect is set to true.
+	* Emit function will then work as long the network is reachable. By default
+	* it will attempt this setup for this socket on beginplay.
 	*
-	* @param AddressAndPort	the address in URL format with port
-	*
+	* @param InIP the ip4 you wish to connect to
+	* @param InPort the udp port you wish to connect to
 	*/
 	UFUNCTION(BlueprintCallable, Category = "UDP Functions")
 	void ConnectToSendSocket(const FString& InIP = TEXT("127.0.0.1"), const int32 InPort = 3000);
 
+	/**
+	* Close the sending socket. This is usually automatically done on endplay.
+	*/
+	UFUNCTION(BlueprintCallable, Category = "UDP Functions")
+	void CloseSendSocket();
+
 	/** 
 	* Start listening at given port for udp messages. Will auto-listen on begin play by default
 	*/
 	UFUNCTION(BlueprintCallable, Category = "UDP Functions")
 	void StartReceiveSocketListening(const int32 InListenPort = 3002);
 
-	UFUNCTION(BlueprintCallable, Category = "UDP Functions")
-	void CloseReceiveSocket();
-
 	/**
-	* Close the sending socket
+	* Close the receiving socket. This is usually automatically done on endplay.
 	*/
 	UFUNCTION(BlueprintCallable, Category = "UDP Functions")
-	void CloseSendSocket();
-
-	//
-	//Blueprint Functions
-	//
+	void CloseReceiveSocket();
 
 	/**
-	* Emit bytes to the udp channel.
+	* Emit specified bytes to the udp channel.
 	*
 	* @param Message	Bytes
 	*/