Files
duplicati/Duplicati/Server/WebServer/BodyWriter.cs
T

102 lines
3.5 KiB
C#

// Copyright (C) 2024, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using Duplicati.Server.Serialization;
namespace Duplicati.Server.WebServer
{
public class BodyWriter : System.IO.StreamWriter, IDisposable
{
private readonly HttpServer.IHttpResponse m_resp;
private readonly string m_jsonp;
private static readonly object SUCCESS_RESPONSE = new { Status = "OK" };
// We override the format provider so all JSON output uses US format
public override IFormatProvider FormatProvider
{
get { return System.Globalization.CultureInfo.InvariantCulture; }
}
public BodyWriter(HttpServer.IHttpResponse resp, HttpServer.IHttpRequest request)
: this(resp, request.QueryString["jsonp"].Value)
{
}
public BodyWriter(HttpServer.IHttpResponse resp, string jsonp)
: base(resp.Body, resp.Encoding)
{
m_resp = resp;
m_jsonp = jsonp;
if (!m_resp.HeadersSent)
m_resp.AddHeader("Cache-Control", "no-cache, no-store, must-revalidate, max-age=0");
}
protected override void Dispose (bool disposing)
{
if (!m_resp.HeadersSent)
{
base.Flush();
m_resp.ContentLength = base.BaseStream.Length;
m_resp.Send();
}
base.Dispose(disposing);
}
public void SetOK()
{
m_resp.Reason = "OK";
m_resp.Status = System.Net.HttpStatusCode.OK;
}
public void OutputOK(object result = null)
{
SetOK();
WriteJsonObject(result ?? SUCCESS_RESPONSE);
}
public void WriteJsonObject(object o)
{
if (!m_resp.HeadersSent)
m_resp.ContentType = "application/json";
using(this)
{
if (!string.IsNullOrEmpty(m_jsonp))
{
this.Write(m_jsonp);
this.Write('(');
}
Serializer.SerializeJson(this, o, true);
if (!string.IsNullOrEmpty(m_jsonp))
{
this.Write(')');
this.Flush();
}
}
}
}
}