c# channel

// See https://aka.ms/new-console-template for more information
using System;
using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks;

public class Program
{
public static async Task Main(string[] args)
{
// 创建一个单向的、无界的 Channel,用于发送字符串
var channel = Channel.CreateUnbounded<string>();

// 启动一个新的任务来执行接收操作
var receivingTask = Task.Run(async () =>
{
// 无限循环,直到接收到特定的消息
while (await channel.Reader.WaitToReadAsync())
{
while (channel.Reader.TryRead(out var message))
{
// 如果接收到特定的消息,则结束循环
if (message == "END")
{
Console.WriteLine("Received END. Exiting...");
return;
}

Console.WriteLine($"Received: {message}");
}
}
});

// 向 Channel 写入数据,模拟发送操作
await channel.Writer.WriteAsync("Hello");
await channel.Writer.WriteAsync("World");

// 通过写入特定的消息来通知接收方结束操作
//await channel.Writer.WriteAsync("END");

Task.Factory.StartNew(async () =>
{
while(true)
{
await channel.Writer.WriteAsync(Console.ReadLine());
}

});
// 等待接收任务完成
await receivingTask;
}
}

posted @ 2024-05-31 00:08  孙延坤  阅读(100)  评论(0)    收藏  举报