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using Apewer.Network;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace Apewer.Web
{
/// <summary></summary>
public sealed class MiniProvider : ApiProvider<MiniContext>
{
MiniConnection connection;
MiniContext context;
MiniRequest request;
MiniResponse response;
/// <summary>HttpContext</summary>
public override MiniContext Context { get => context; }
/// <summary>创建服务程序实例。</summary>
/// <exception cref="ArgumentNullException"></exception>
public MiniProvider(MiniContext context)
{
if (context == null) throw new ArgumentNullException(nameof(context));
this.context = context;
connection = context.Connection;
request = context.Request;
response = context.Response;
}
/// <summary>发送完毕后执行。</summary>
public override void Sent() => connection.Close();
/// <summary>结束本次请求和响应。</summary>
public override void End() => connection.Close(true);
/// <summary>释放非托管资源。</summary>
public override void Dispose() => connection.Close(true);
#region request
/// <summary></summary>
public override string GetClientIP() => connection.RemoteEndPoint.Address.ToString();
/// <summary></summary>
public override long GetContentLength() => request.ContentLength;
/// <summary></summary>
public override string GetContentType() => request.Headers.GetValue("Content-Type");
/// <summary></summary>
public override HttpHeaders GetHeaders() => request.Headers;
/// <summary></summary>
public override HttpMethod GetMethod() => NetworkUtility.ParseHttpMethod(request.Method);
/// <summary></summary>
public override string GetReferrer() => request.Headers.GetValue("Referrer");
/// <summary></summary>
public override Uri GetUrl() => request.Url;
/// <summary></summary>
public override Stream RequestBody() => request.Body;
#endregion
#region response
/// <summary></summary>
public override void SetCache(int seconds)
{
if (seconds > 0)
{
SetHeader("Cache-Control", $"public, max-age={seconds}, s-maxage={seconds}");
return;
}
SetHeader("Cache-Control", "no-cache, no-store, must-revalidate");
SetHeader("Pragma", "no-cache");
}
/// <summary></summary>
public override void SetContentLength(long value) => response.ContentLength = value;
/// <summary></summary>
public override void SetContentType(string value) => response.ContentType = value;
/// <summary></summary>
public override string SetHeader(string name, string value) => response.Headers[name] = value;
/// <summary></summary>
public override void SetRedirect(string location)
{
if (string.IsNullOrEmpty(location)) location = "/";
response.Status = 302;
response.Location = location;
response.Close();
}
/// <summary></summary>
public override void SetStatus(int status, int subStatus = 0) => response.Status = status;
/// <summary></summary>
public override Stream ResponseBody() => response.Body;
#endregion
}
}