GQ_Communicate/GQ_VR/Assets/Best HTTP/Source/SecureProtocol/cms/CMSProcessableInputStream.cs

52 lines
1.0 KiB
C#

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
{
public class CmsProcessableInputStream
: CmsProcessable, CmsReadable
{
private readonly Stream input;
private bool used = false;
public CmsProcessableInputStream(Stream input)
{
this.input = input;
}
public virtual Stream GetInputStream()
{
CheckSingleUsage();
return input;
}
public virtual void Write(Stream output)
{
CheckSingleUsage();
Streams.PipeAll(input, output);
input.Dispose();
}
protected virtual void CheckSingleUsage()
{
lock (this)
{
if (used)
throw new InvalidOperationException("CmsProcessableInputStream can only be used once");
used = true;
}
}
}
}
#pragma warning restore
#endif