using System;
|
using System.Collections.Generic;
|
using System.Linq;
|
using System.Text;
|
using System.Web;
|
using Foundation;
|
|
namespace com.hdl.on
|
{
|
public class Server
|
{
|
public static int Port=22222;
|
static System.Net.HttpListener listener;
|
|
/// <summary>
|
/// 启动监听及处理
|
/// </summary>
|
internal static void Start(System.Net.IPAddress ipAddress)
|
{
|
System.Threading.Tasks.Task.Run(() =>
|
{
|
try
|
{
|
if (listener == null)
|
{
|
listener = new System.Net.HttpListener();
|
|
listener.AuthenticationSchemes = System.Net.AuthenticationSchemes.Anonymous;
|
|
listener.Prefixes.Add(string.Format("http://{0}:{1}/", ipAddress.ToString(), Port));
|
|
listener.Start();
|
|
beginGetContext(listener);
|
|
Shared.HDLUtils.WriteLine("音乐服务启动成功!");
|
}
|
}
|
catch (Exception e)
|
{
|
Shared.HDLUtils.WriteLine("音乐服务启动失败!" + e.Message);
|
}
|
finally { }
|
});
|
}
|
|
internal static void Stop()
|
{
|
if (listener != null)
|
{
|
try
|
{
|
listener.Close();
|
}catch{}
|
}
|
listener = null;
|
Shared.HDLUtils.WriteLine("音乐服务停止!");
|
}
|
static string getTempPath()
|
{
|
var dirs = NSSearchPath.GetDirectories(NSSearchPathDirectory.CachesDirectory, NSSearchPathDomain.User, true);
|
if (dirs == null || dirs.Length == 0)
|
{
|
return "";
|
}
|
return dirs[0];
|
}
|
/// <summary>
|
/// 开始异步接收http请求
|
/// </summary>
|
/// <param name="listerner"></param>
|
static void beginGetContext(System.Net.HttpListener listerner)
|
{
|
try
|
{
|
|
if (listerner == null || !listerner.IsListening)
|
{
|
return;
|
}
|
listerner.BeginGetContext(new System.AsyncCallback(getContextCallBack), null);
|
|
}
|
catch
|
{
|
System.Threading.Thread.Sleep(1);
|
beginGetContext(listerner);
|
}
|
}
|
|
/// <summary>
|
/// 获取http请求，并处理
|
/// </summary>
|
/// <param name="ar"></param>
|
static void getContextCallBack(System.IAsyncResult ar)
|
{
|
beginGetContext(listener);
|
try
|
{
|
System.Net.HttpListenerContext context = listener.EndGetContext(ar);
|
manager(context);
|
}
|
catch { }
|
|
}
|
|
|
static void manager(System.Net.HttpListenerContext httpListenerContext)
|
{
|
System.Net.HttpListenerResponse httpListenerResponse = null;
|
|
try
|
{
|
#region
|
httpListenerResponse = httpListenerContext.Response;
|
|
httpListenerResponse.StatusCode = 200;//设置返回给客服端http状态代码
|
httpListenerResponse.ContentEncoding = System.Text.Encoding.UTF8;
|
|
|
var nameValueCollection = HttpUtility.ParseQueryString(System.IO.Path.GetFileName(httpListenerContext.Request.RawUrl));
|
if (0 < nameValueCollection.Count && System.IO.File.Exists($"{getTempPath()}/{nameValueCollection[0]}"))
|
{
|
var file = new System.IO.FileStream($"{getTempPath()}/{nameValueCollection[0]}", System.IO.FileMode.Open, System.IO.FileAccess.Read);
|
try
|
{
|
while (file.CanRead)
|
{
|
var bytes = new byte[1024];
|
var len = file.Read(bytes, 0, bytes.Length);
|
httpListenerResponse.OutputStream.Write(bytes, 0, len);
|
}
|
}
|
finally
|
{
|
file.Close();
|
}
|
}
|
httpListenerResponse.OutputStream.Flush();
|
#endregion
|
}
|
catch
|
{
|
|
}
|
finally
|
{
|
#region
|
try
|
{
|
httpListenerContext.Request.InputStream.Close();
|
}
|
catch { }
|
|
try
|
{
|
httpListenerResponse.OutputStream.Close();
|
}
|
catch { }
|
|
|
try
|
{
|
httpListenerResponse.Close();
|
}
|
catch { }
|
|
#endregion
|
}
|
}
|
}
|
}
|
