using System;
using System.IO;
using System.Text;
using BestHTTP.Authentication;
using BestHTTP.Extensions;
using BestHTTP.Logger;
using Cpp2IlInjected;

namespace BestHTTP
{
	// Token: 0x02001979 RID: 6521
	[Token(Token = "0x2001979")]
	public sealed class HTTPProxy : Proxy
	{
		// Token: 0x170017F5 RID: 6133
		// (get) Token: 0x06009746 RID: 38726 RVA: 0x001ED684 File Offset: 0x001EB884
		// (set) Token: 0x06009747 RID: 38727 RVA: 0x001ED698 File Offset: 0x001EB898
		[Token(Token = "0x170017F5")]
		public bool IsTransparent
		{
			[Token(Token = "0x6009746")]
			[Address(RVA = "0x4700C0", Offset = "0x46F0C0", VA = "0x1804700C0")]
			get;
			[Token(Token = "0x6009747")]
			[Address(RVA = "0x65E580", Offset = "0x65D580", VA = "0x18065E580")]
			set;
		}

		// Token: 0x170017F6 RID: 6134
		// (get) Token: 0x06009748 RID: 38728 RVA: 0x001ED6AC File Offset: 0x001EB8AC
		// (set) Token: 0x06009749 RID: 38729 RVA: 0x001ED6C0 File Offset: 0x001EB8C0
		[Token(Token = "0x170017F6")]
		public bool SendWholeUri
		{
			[Token(Token = "0x6009748")]
			[Address(RVA = "0x4700D0", Offset = "0x46F0D0", VA = "0x1804700D0")]
			get;
			[Token(Token = "0x6009749")]
			[Address(RVA = "0xABE6B0", Offset = "0xABD6B0", VA = "0x180ABE6B0")]
			set;
		}

		// Token: 0x170017F7 RID: 6135
		// (get) Token: 0x0600974A RID: 38730 RVA: 0x001ED6D4 File Offset: 0x001EB8D4
		// (set) Token: 0x0600974B RID: 38731 RVA: 0x001ED6E8 File Offset: 0x001EB8E8
		[Token(Token = "0x170017F7")]
		public bool NonTransparentForHTTPS
		{
			[Token(Token = "0x600974A")]
			[Address(RVA = "0x4700E0", Offset = "0x46F0E0", VA = "0x1804700E0")]
			get;
			[Token(Token = "0x600974B")]
			[Address(RVA = "0x1A1B9C0", Offset = "0x1A1A9C0", VA = "0x181A1B9C0")]
			set;
		}

		// Token: 0x0600974C RID: 38732 RVA: 0x001ED6FC File Offset: 0x001EB8FC
		[Token(Token = "0x600974C")]
		[Address(RVA = "0x2A7A620", Offset = "0x2A79620", VA = "0x182A7A620")]
		public HTTPProxy(Uri address)
		{
			int num = 0;
			base..ctor(address, num);
			this.IsTransparent = false;
			this.NonTransparentForHTTPS = true;
		}

		// Token: 0x0600974D RID: 38733 RVA: 0x001ED724 File Offset: 0x001EB924
		[Token(Token = "0x600974D")]
		[Address(RVA = "0x2A7A690", Offset = "0x2A79690", VA = "0x182A7A690")]
		public HTTPProxy(Uri address, Credentials credentials)
			: base(address, credentials)
		{
			this.IsTransparent = false;
			this.NonTransparentForHTTPS = true;
		}

		// Token: 0x0600974E RID: 38734 RVA: 0x001ED748 File Offset: 0x001EB948
		[Token(Token = "0x600974E")]
		[Address(RVA = "0x2A7A700", Offset = "0x2A79700", VA = "0x182A7A700")]
		public HTTPProxy(Uri address, Credentials credentials, bool isTransparent)
			: base(address, credentials)
		{
			this.IsTransparent = isTransparent;
			this.SendWholeUri = true;
		}

		// Token: 0x0600974F RID: 38735 RVA: 0x001ED76C File Offset: 0x001EB96C
		[Token(Token = "0x600974F")]
		[Address(RVA = "0x2A7A6C0", Offset = "0x2A796C0", VA = "0x182A7A6C0")]
		public HTTPProxy(Uri address, Credentials credentials, bool isTransparent, bool sendWholeUri)
			: base(address, credentials)
		{
			this.IsTransparent = isTransparent;
			this.SendWholeUri = false;
			this.NonTransparentForHTTPS = true;
		}

		// Token: 0x06009750 RID: 38736 RVA: 0x001ED798 File Offset: 0x001EB998
		[Token(Token = "0x6009750")]
		[Address(RVA = "0x2A7A650", Offset = "0x2A79650", VA = "0x182A7A650")]
		public HTTPProxy(Uri address, Credentials credentials, bool isTransparent, bool sendWholeUri, bool nonTransparentForHTTPS)
			: base(address, credentials)
		{
			this.SendWholeUri = false;
			this.IsTransparent = isTransparent;
			this.NonTransparentForHTTPS = false;
		}

		// Token: 0x06009751 RID: 38737 RVA: 0x001ED7C4 File Offset: 0x001EB9C4
		[Token(Token = "0x6009751")]
		[Address(RVA = "0x2A7A550", Offset = "0x2A79550", VA = "0x182A7A550", Slot = "5")]
		internal override string GetRequestPath(Uri uri)
		{
			if (this.<SendWholeUri>k__BackingField)
			{
				return uri.OriginalString;
			}
			string parts = uri.GetParts(UriComponents.PathAndQuery, UriFormat.UriEscaped);
			return "/";
		}

		// Token: 0x06009752 RID: 38738 RVA: 0x001ED7F8 File Offset: 0x001EB9F8
		[Token(Token = "0x6009752")]
		[Address(RVA = "0x2A793E0", Offset = "0x2A783E0", VA = "0x182A793E0", Slot = "4")]
		internal override void Connect(Stream stream, HTTPRequest request)
		{
			for (;;)
			{
				int num = 0;
				if ((request.<IsRedirected>k__BackingField ? 1 : 0) != num)
				{
				}
				bool flag = HTTPProtocolFactory.IsSecureProtocol(request.<Uri>k__BackingField);
				if ((this.<IsTransparent>k__BackingField ? 1 : 0) == num || (flag && (this.<NonTransparentForHTTPS>k__BackingField ? 1 : 0) != num))
				{
					int uploadChunkSize = HTTPRequest.UploadChunkSize;
					WriteOnlyBufferedStream writeOnlyBufferedStream = new WriteOnlyBufferedStream(stream, uploadChunkSize);
					Encoding utf = Encoding.UTF8;
					BinaryWriter binaryWriter = new BinaryWriter(writeOnlyBufferedStream, utf);
					if (request.<IsRedirected>k__BackingField)
					{
					}
					string host = request.<Uri>k__BackingField.Host;
					if (request.<IsRedirected>k__BackingField)
					{
					}
					int port = request.<Uri>k__BackingField.Port;
					string text2;
					string text = string.Format("CONNECT {0}:{1} HTTP/1.1", host, text2);
					ILogger logger = HTTPManager.Logger;
					int num2 = 0;
					string text3 = "Sending " + text;
					if (num < num2)
					{
						num += num;
						num++;
					}
					if (num < text.m_stringLength)
					{
						char c = text[num];
						binaryWriter.Write(c != '\0');
						num++;
						c += c;
					}
					byte[] eol = HTTPRequest.EOL;
					binaryWriter.Write(eol);
					char c2;
					binaryWriter.Write(c2 != '\0');
					num++;
					byte[] eol2 = HTTPRequest.EOL;
					binaryWriter.Write(eol2);
					char c3;
					binaryWriter.Write(c3 != '\0');
					num++;
					byte[] eol3 = HTTPRequest.EOL;
					binaryWriter.Write(eol3);
					if (request.<IsRedirected>k__BackingField)
					{
					}
					string host2 = request.<Uri>k__BackingField.Host;
					if (request.<IsRedirected>k__BackingField)
					{
					}
					int port2 = request.<Uri>k__BackingField.Port;
					string text5;
					string text4 = string.Format("Host: {0}:{1}", host2, text5);
					if (num < text4.m_stringLength)
					{
						char c4 = text4[num];
						binaryWriter.Write(c4 != '\0');
						num++;
					}
					byte[] eol4 = HTTPRequest.EOL;
					binaryWriter.Write(eol4);
					if (binaryWriter == 0)
					{
						goto IL_227;
					}
					Stream outStream = binaryWriter.OutStream;
					if (outStream != 0)
					{
						if (outStream == 0)
						{
							goto IL_281;
						}
						if (outStream != (ulong)1L)
						{
							goto IL_227;
						}
					}
					string text6;
					if (DigestStore.Get(num) != 0 && text6 == 0)
					{
						string text7 = string.Format("Proxy-Authorization: {0}", text6);
						if (HTTPManager.Logger <= (ulong)1L)
						{
							ILogger logger2 = HTTPManager.Logger;
							string text8 = "Sending proxy authorization header: " + text7;
						}
						byte[] asciibytes = text7.GetASCIIBytes();
						binaryWriter.Write(asciibytes);
						byte[] eol5 = HTTPRequest.EOL;
						binaryWriter.Write(eol5);
						VariableSizedBufferPool.Release(asciibytes);
						goto IL_227;
					}
					goto IL_227;
					IL_31E:
					HTTPResponse <ProxyResponse>k__BackingField = request.<ProxyResponse>k__BackingField;
					if (<ProxyResponse>k__BackingField.<StatusCode>k__BackingField != 407)
					{
						int num3 = 0;
						if (!<ProxyResponse>k__BackingField.IsSuccess)
						{
							goto IL_433;
						}
						num3 += num3;
					}
					string text9 = DigestStore.FindBest(<ProxyResponse>k__BackingField.GetHeaderValues("proxy-authenticate"));
					if (text9 != 0)
					{
						goto IL_4CB;
					}
					Digest digest;
					digest.ParseChallange(text9);
					bool flag2;
					if (!flag2)
					{
						goto IL_4CB;
					}
					if (request.<Headers>k__BackingField != 0)
					{
						break;
					}
					continue;
					IL_227:
					byte[] eol6 = HTTPRequest.EOL;
					binaryWriter.Write(eol6);
					HTTPResponse httpresponse;
					request.<ProxyResponse>k__BackingField = httpresponse;
					httpresponse.Dispose();
					ILogger logger3 = HTTPManager.Logger;
					ulong num4;
					if ((ulong)num < num4)
					{
						num += num;
						num++;
					}
					int num5 = 0;
					if (num > 1)
					{
						goto IL_31E;
					}
					ILogger logger4 = HTTPManager.Logger;
					object[] array = new object[6];
					if ("Proxy returned - status code: " != 0)
					{
						goto IL_281;
					}
					IL_2DC:
					if (request.<ProxyResponse>k__BackingField.<StatusCode>k__BackingField != 0)
					{
					}
					if (" message: " != 0)
					{
					}
					if (request.<ProxyResponse>k__BackingField.<Message>k__BackingField != 0)
					{
					}
					if (" Body: " != 0)
					{
					}
					if (request.<ProxyResponse>k__BackingField.DataAsText != 0)
					{
					}
					num += num;
					num++;
					goto IL_31E;
					IL_281:
					int num6 = 0;
					Encoding utf2 = Encoding.UTF8;
					string text10 = num6 + ":" + num5;
					string text12;
					string text11 = "Basic " + text12;
					byte[] asciibytes2 = string.Format("Proxy-Authorization: {0}", text11).GetASCIIBytes();
					binaryWriter.Write(asciibytes2);
					byte[] array2 = HTTPRequest.EOL;
					binaryWriter.Write(array2);
					array2 += array2;
					goto IL_2DC;
				}
				return;
			}
			throw new NullReferenceException();
			IL_433:
			throw new NullReferenceException();
			IL_4CB:
			throw new NullReferenceException();
		}
	}
}