您可以使用 Nuget 包库来实现与 Telegram 的集成,称为Telegram.Bot。还有一些示例如何使用这个库。例如,这个简短的程序展示了如何使用 WebHook 的
using System;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using System.Web.Http;
using Microsoft.Owin.Hosting;
using Owin;
using Telegram.Bot.Types;
using Telegram.Bot.Types.Enums;
using File = System.IO.File;
namespace Telegram.Bot.Examples.WebHook
{
public static class Bot
{
public static readonly TelegramBotClient Api = new TelegramBotClient("Your API Key");
}
public static class Program
{
public static void Main(string[] args)
{
// Endpoint must be configured with netsh:
// netsh http add urlacl url=https://+:8443/ user=<username>
// netsh http add sslcert ipport=0.0.0.0:8443 certhash=<cert thumbprint> appid=<random guid>
using (WebApp.Start<Startup>("https://+:8443"))
{
// Register WebHook
// You should replace {YourHostname} with your Internet accessible hosname
Bot.Api.SetWebhookAsync("https://{YourHostname}:8443/WebHook").Wait();
Console.WriteLine("Server Started");
// Stop Server after <Enter>
Console.ReadLine();
// Unregister WebHook
Bot.Api.DeleteWebhookAsync().Wait();
}
}
}
public class Startup
{
public void Configuration(IAppBuilder app)
{
var configuration = new HttpConfiguration();
configuration.Routes.MapHttpRoute("WebHook", "{controller}");
app.UseWebApi(configuration);
}
}
public class WebHookController : ApiController
{
public async Task<IHttpActionResult> Post(Update update)
{
var message = update.Message;
Console.WriteLine("Received Message from {0}", message.Chat.Id);
if (message.Type == MessageType.Text)
{
// Echo each Message
await Bot.Api.SendTextMessageAsync(message.Chat.Id, message.Text);
}
else if (message.Type == MessageType.Photo)
{
// Download Photo
var file = await Bot.Api.GetFileAsync(message.Photo.LastOrDefault()?.FileId);
var filename = file.FileId + "." + file.FilePath.Split('.').Last();
using (var saveImageStream = File.Open(filename, FileMode.Create))
{
await Bot.Api.DownloadFileAsync(file.FilePath, saveImageStream);
}
await Bot.Api.SendTextMessageAsync(message.Chat.Id, "Thx for the Pics");
}
return Ok();
}
}
}