我使用HttpListener编写了一个Windows服务。该服务需要为当前使用HttpListenerResponse完成的每个请求发送响应。
不幸的是,为每个响应创建了一个临时文件(以响应为内容),并将其保留在%userprofile%\AppData\Local\Temp下。
我基本上是在这里使用Microsofts示例代码
https://msdn.microsoft.com/en-us/library/system.net.httplistenerresponse(v=vs.110).aspx
这表明了同样的行为。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
namespace TestApp
{
class Program
{
static void Main(string[] args)
{
string[] pre = { "http://localhost:8080/" };
SimpleListenerExample(pre);
}
// This example requires the System and System.Net namespaces.
public static void SimpleListenerExample(string[] prefixes)
{
if (!HttpListener.IsSupported)
{
Console.WriteLine("Windows XP SP2 or Server 2003 is required to use the HttpListener class.");
return;
}
// URI prefixes are required,
// for example "http://contoso.com:8080/index/".
if (prefixes == null || prefixes.Length == 0)
throw new ArgumentException("prefixes");
// Create a listener.
HttpListener listener = new HttpListener();
// Add the prefixes.
foreach (string s in prefixes)
{
listener.Prefixes.Add(s);
}
listener.Start();
Console.WriteLine("Listening...");
// Note: The GetContext method blocks while waiting for a request.
HttpListenerContext context = listener.GetContext();
HttpListenerRequest request = context.Request;
// Obtain a response object.
HttpListenerResponse response = context.Response;
// Construct a response.
string responseString = "<HTML><BODY> Hello world!</BODY></HTML>";
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
// Get a response stream and write the response to it.
response.ContentLength64 = buffer.Length;
System.IO.Stream output = response.OutputStream;
output.Write(buffer, 0, buffer.Length);
// You must close the output stream.
output.Close();
listener.Stop();
}
}
}
我想编写一个长期运行的Windows服务,并相信这些临时文件可能会在一段时间后出现问题。
没有temp,我如何发送响应。文件创建?