unreal-c++教程-第八章:TCP Socket

APSchmidt · 发表于 2023-4-13 09:14

基本数据类型byte与int

1. 添加Socket库和NetWorking库

打开该文件

添加Sockets和Networking

关闭引擎，退出，重新开始
此时，你将会成功的引入网络库

2. 一个实用网络类

// Fill out your copyright notice in the Description page of Project Settings.#pragmaonce#include"HAL/Runnable.h"#include"CoreMinimal.h"#include"GameFramework/Actor.h"#include"Sockets.h"#include"Sockets.h"#include"SocketSubsystem.h"#include"Networking/Public/Interfaces/IPv4/IPv4Address.h"#include"SocketSubsystem.h"
class FRunableThread;
class AClient : public FRunnable
{
public:// Sets default values for this actor's propertiesAClient();
virtual bool Init();
virtual uint32 Run() override;
virtual voidStop() override;
virtual voidExit() override;
FSocket* socket;
bool SocketCreate(FString IPStr, int32 port);//int byte2 Buffer();
FIPv4Address ip;~AClient();
TQueue<int32> messages;
FRunnableThread* Thread = nullptr;
int32 stop = false;};

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// Fill out your copyright notice in the Description page of Project Settings.#include"Client.h"
AClient::AClient(){
this->SocketCreate("127.0.0.1",9201);
Thread = FRunnableThread::Create(this,TEXT("This is my thread example"));
stop =1;}
bool AClient::Init(){
stop =1;return true;}
uint32 AClient::Run(){
TArray<uint8> buffer;
uint8 element =0;while(stop ==1){
int32 len =0;
buffer.Init(element,1024);
socket->Recv(buffer.GetData(),buffer.Num(),len);auto val =FString(ANSI_TO_TCHAR(reinterpret_cast<constchar*>(buffer.GetData())));UE_LOG(LogTemp, Warning,TEXT("server info %s,%d,%d"),*val,len,stop)
FPlatformProcess::Sleep(0.1);}UE_LOG(LogTemp, Warning,TEXT("thread end..."));return1;}void AClient::Stop(){
stop =0;
socket->Close();}void AClient::Exit(){}
bool AClient::SocketCreate(FString IPStr, int32 port){
FIPv4Address::Parse(IPStr, ip);
TSharedPtr<FInternetAddr> addr = ISocketSubsystem::Get(PLATFORM_SOCKETSUBSYSTEM)->CreateInternetAddr();
addr->SetIp(ip.Value);
addr->SetPort(port);
socket = ISocketSubsystem::Get(PLATFORM_SOCKETSUBSYSTEM)->CreateSocket(NAME_Stream,TEXT("default"), false);if(socket->Connect(*addr)){UE_LOG(LogTemp, Warning,TEXT("Connect Succeed!"));return true;}else{UE_LOG(LogTemp, Warning,TEXT("Connect Failed!"));return false;}}
AClient::~AClient(){UE_LOG(LogTemp,Warning,TEXT("Client Destruct"))
stop =0;}

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