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c# 创建post服务器

admin
行业动态
2025-02-23
5

在C#中，可以使用ASP.NET Core来创建一个简单的POST服务器。以下是一个示例代码：“

csharp，using Microsoft.AspNetCore.Builder;，using Microsoft.AspNetCore.Hosting;，using Microsoft.AspNetCore.Http;，using Microsoft.Extensions.DependencyInjection;，using Microsoft.Extensions.Hosting;var builder = WebApplication.CreateBuilder(args);，builder.Services.AddControllers();，var app = builder.Build();，app.MapPost("/post", (HttpRequest request) =>，{， return Results.Ok("Received POST request");，});，app.Run();，

“

在C#中创建一个简单的POST服务器，你可以使用.NET框架中的HttpListener类，以下是创建一个基本的POST服务器的步骤和示例代码：

一、引入命名空间

确保在你的项目中引入了必要的命名空间：

using System;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.IO;

二、创建POST服务器

创建一个类来封装你的POST服务器逻辑：

public class PostServer
{
    private HttpListener _listener;
    private readonly string _prefix;
    public PostServer(string prefix)
    {
        _prefix = prefix;
        _listener = new HttpListener();
        _listener.Prefixes.Add(_prefix);
    }
    public async Task Start()
    {
        _listener.Start();
        Console.WriteLine($"Server started at {_prefix}");
        while (true)
        {
            var context = await _listener.GetContextAsync();
            HandleRequest(context);
        }
    }
    private void HandleRequest(HttpListenerContext context)
    {
        if (context.Request.HttpMethod == "POST")
        {
            // 读取请求体内容
            using (var reader = new StreamReader(context.Request.InputStream, Encoding.UTF8))
            {
                var body = reader.ReadToEndAsync().Result;
                Console.WriteLine("Received POST request with body: " + body);
                // 处理请求并返回响应
                var responseString = "Request received successfully";
                var buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
                var responseStream = context.Response.OutputStream;
                responseStream.Write(buffer, 0, buffer.Length);
                context.Response.Close();
            }
        }
        else
        {
            // 如果不是POST请求，返回405 Method Not Allowed
            var buffer = System.Text.Encoding.UTF8.GetBytes("Method Not Allowed");
            var responseStream = context.Response.OutputStream;
            responseStream.Write(buffer, 0, buffer.Length);
            context.Response.StatusCode = 405;
            context.Response.Close();
        }
    }
}

三、启动服务器

在你的主程序中启动这个POST服务器：

class Program
{
    static async Task Main(string[] args)
    {
        var server = new PostServer("http://localhost:8080/");
        await server.Start();
    }
}