电脑建设网站服务器,做网站建设怎么跑客户,wordpress 4.7.2 漏洞,陕西网站推广公司参考链接 [UE4 C入门到进阶]12.Websocket网络通信 - 哔哩哔哩 包含怎么用Nodejs 写测试服务器
UE4_使用WebSocket和Json#xff08;上#xff09; - 知乎 包含Python写测试服务器
UE4_使用WebSocket和Json#xff08;下#xff09; - 知乎 示例代码
xxx.Build.csW…参考链接 [UE4 C入门到进阶]12.Websocket网络通信 - 哔哩哔哩 包含怎么用Nodejs 写测试服务器
UE4_使用WebSocket和Json上 - 知乎 包含Python写测试服务器
UE4_使用WebSocket和Json下 - 知乎 示例代码
xxx.Build.csWebSockets
.h#include CoreMinimal.h
#include Subsystems/WorldSubsystem.h
#include IWebSocket.h
#include PTNetworkSubsystem.generated.h/*** */
UCLASS()
class PIECETOGETHERTOOLS_API UPTNetworkSubsystem : public UWorldSubsystem
{GENERATED_BODY()virtual void Initialize(FSubsystemCollectionBase Collection) override;virtual void Deinitialize() override;/// summary/// 连接成功/// /summaryUFUNCTION()void OnConnectedCallback();/// summary/// 连接错误/// /summary/// param nameError/paramUFUNCTION()void OnConnectionErrorCallback(const FString Error);/// summary/// 接收数据/// /summary/// param nameMessage/paramUFUNCTION()void OnReceivedMessageCallback(const FString Message);/// summary/// 关闭回调/// /summary/// param nameCode/param/// param nameReason/param/// param namebWasClean/paramUFUNCTION()void OnClosedCallback(int32 Code, const FString Reason, bool bWasClean);/// summary/// 连接服务器/// /summary/// param nameURL/paramUFUNCTION(BlueprintCallable, Category Vince|Network)void ConnectToServer(const FString URL);/// summary/// 发送信息/// /summary/// param nameMessage/paramUFUNCTION(BlueprintCallable, Category Vince|Network)void SendMessage(const FString Message);/// summary/// 手动关闭/// /summaryUFUNCTION(BlueprintCallable, Category Vince|Network)void Disconnect();TSharedPtrclass IWebSocketSocket;};.cpp#include PTNetworkSubsystem.h
#include WebSockets/Public/WebSocketsModule.h
//#include AsyncHttpObject.hvoid UPTNetworkSubsystem::Initialize(FSubsystemCollectionBase Collection)
{Super::Initialize(Collection);if (!FModuleManager::Get().IsModuleLoaded(WebSockets)){FModuleManager::Get().LoadModule(WebSockets);}}void UPTNetworkSubsystem::Deinitialize()
{Disconnect();Super::Deinitialize();
}void UPTNetworkSubsystem::OnConnectedCallback()
{UE_LOG(LogTemp, Warning, TEXT(连接成功));
}void UPTNetworkSubsystem::OnConnectionErrorCallback(const FString Error)
{UE_LOG(LogTemp, Warning, TEXT(连接错误,Error:%s), *Error);
}void UPTNetworkSubsystem::OnReceivedMessageCallback(const FString Message)
{UE_LOG(LogTemp, Warning, TEXT(收到消息,Message:%s), *Message);/*示例{Topic: Unreal,List : {Key: mood,Value : 1.0}}*/TSharedPtrFJsonObject RootObj MakeShareable(new FJsonObject());TSharedRefTJsonReader JsonReader TJsonReaderFactory::Create(Message);if (FJsonSerializer::Deserialize(JsonReader, RootObj)) // 通过JsonReader读取RootObj{FString Topic RootObj-GetStringField(Topic); // TopicUE_LOG(LogTemp, Warning, TEXT(%s Topic:%s), *FString(__FUNCTION__), *Topic);TSharedPtrFJsonObject ListObj MakeShareable(new FJsonObject());ListObj RootObj-GetObjectField(List); // List FString Key ListObj-GetStringField(Key); // KeyUE_LOG(LogTemp, Warning, TEXT(%s Key:%s), *FString(__FUNCTION__), *Key);float Value ListObj-GetNumberField(Value); // ValueGEngine-AddOnScreenDebugMessage(-1, 10.0f, FColor::Cyan, FString::Printf(TEXT(Value %d), Value), true);}}void UPTNetworkSubsystem::OnClosedCallback(int32 Code, const FString Reason, bool bWasClean)
{UE_LOG(LogTemp, Warning, TEXT(连接关闭,Code:%d,reason:%s), Code, *Reason);
}void UPTNetworkSubsystem::ConnectToServer(const FString URL)
{//创建Websocket对象Socket FWebSocketsModule::Get().CreateWebSocket(URL);// Bind Events// Socket-OnConnectionError().AddLambda([](const FString Error)-// void{UE_LOG(LogTemp,Warning,TEXT(%s),*Error)}); // Lambda绑定方式//绑定连接成功回调Socket-OnConnected().AddUObject(this, UPTNetworkSubsystem::OnConnectedCallback);//绑定连接失败回调Socket-OnConnectionError().AddUObject(this, UPTNetworkSubsystem::OnConnectionErrorCallback);//绑定连接关闭回调Socket-OnClosed().AddUObject(this, UPTNetworkSubsystem::OnClosedCallback);//绑定收到消息回调Socket-OnMessage().AddUObject(this, UPTNetworkSubsystem::OnReceivedMessageCallback);Socket-Connect();//UAsyncHttpObject::AsyncHttpDownload(https://t7.baidu.com/it/u2621658848,3952322712fm193fGIF, FPaths::ProjectContentDir() Paks, 4);
}void UPTNetworkSubsystem::SendMessage(const FString Message)
{if (Socket.IsValid()){Socket-Send(Message);}
}void UPTNetworkSubsystem::Disconnect()
{if (Socket.IsValid()){UE_LOG(LogTemp, Warning, TEXT(手动关闭));Socket-Close(1000, 手动关闭);}
} * Websoket 地址前缀只能是ws/wss/wssinsecure
