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can't think of a good name

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some things
This commit is contained in:
Malloc of Kuzkycyziklistan 2017-05-09 16:08:39 -05:00
parent a1d57101cb
commit 80a732a371
7 changed files with 170 additions and 46 deletions
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51
server/Libraries/Kneesocks/Connection.cs
View file

@ -26,7 +26,9 @@ namespace Kneesocks {
private NetworkStream Stream;
ReadBuffer Buffer;
private Frame PartialFrame = null;
private byte[] FirstTwoBytes = null;
private int ExtraHeaderSize = 2;
private byte[] FrameHeader = null;
private List<Frame> FrameBuffer = new List<Frame>();
public bool Disconnected { get; private set; } = false;
@ -54,7 +56,9 @@ namespace Kneesocks {
Stream = conn.Stream;
Buffer = conn.Buffer;
PartialFrame = conn.PartialFrame;
FirstTwoBytes = conn.FirstTwoBytes;
ExtraHeaderSize = conn.ExtraHeaderSize;
FrameHeader = conn.FrameHeader;
FrameBuffer = conn.FrameBuffer;
Disconnected = conn.Disconnected;
@ -63,13 +67,13 @@ namespace Kneesocks {
Handshaked = conn.Handshaked;
ClientHandshake = conn.ClientHandshake;
}
public byte[] Parse() {
byte[] readBuffer = null;
if(Buffer.IsReading) {
readBuffer = Buffer.AttemptRead();
if(readBuffer == null) {
if(Buffer.ElapsedReadTime.Seconds > 30)
if(Buffer.ElapsedReadTime.Seconds > (Handshaked ? 300 : 30))
Disconnect(Frame.kClosingReason.ProtocolError, "Timed out waiting for a full response");
return null;
@ -77,7 +81,7 @@ namespace Kneesocks {
}
if(!Handshaked) {
if(!Buffer.IsReading) {
if(readBuffer == null) {
readBuffer = Buffer.AttemptRead("\r\n\r\n");
if(readBuffer == null)
return null;
@ -98,13 +102,48 @@ namespace Kneesocks {
return null;
}
OnParse();
if(FirstTwoBytes == null) {
if(readBuffer == null) {
readBuffer = Buffer.AttemptRead(2);
if(readBuffer == null)
return null;
}
FirstTwoBytes = readBuffer;
ExtraHeaderSize = Frame.HeaderSizeFromBytes(FirstTwoBytes) - 2;
readBuffer = null;
}
if(FrameHeader == null) {
if(ExtraHeaderSize == 0)
FrameHeader = FirstTwoBytes;
else {
if(readBuffer == null) {
readBuffer = Buffer.AttemptRead(ExtraHeaderSize);
if(readBuffer == null)
return null;
}
FrameHeader = FirstTwoBytes.Concat(readBuffer).ToArray();
}
readBuffer = null;
}
if(FrameHeader != null) {
var check = Frame.HeaderFromBytes()
if()
}
/*if(!Buffer.IsReading) {
readBuffer = Buffer.AttemptRead("\r\n\r\n");
if(readBuffer == null)
return null;
}*/
OnParse();
return null;
}

23
server/Libraries/Kneesocks/Handshake.cs
View file

@ -8,6 +8,7 @@ using Square;
namespace Kneesocks {
public class Handshake {
private const string HttpVersion = "1.1";
public bool IsRequest = false;
public enum kStatusCode {
Switching_Protocols = 101,
@ -28,18 +29,20 @@ namespace Kneesocks {
Service_Unavailable = 503,
Gateway_Timeout = 504
}
public kStatusCode StatusCode { get; private set; } = kStatusCode.Switching_Protocols;
public kStatusCode? StatusCode { get; private set; } = null;
protected string StatusCodeText {
get {
return Enum.GetName(typeof(kStatusCode), StatusCode).Replace('_', ' ');
}
}
private Dictionary<string, string> Headers =
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
public string Content { get; set; } = null;
public Handshake(string rawData) {
IsRequest = true;
var headerLength = rawData.IndexOf("\r\n\r\n");
if(headerLength == -1)
throw new FormatException("Header delimeter not found in raw data");
@ -55,13 +58,6 @@ namespace Kneesocks {
parts = line.Trim().Split(' ');
if(parts.Length < 3)
throw new FormatException("Status line in header malformed");
/*int code;
if(!int.TryParse(parts[1], out code))
throw new FormatException("Status code sent is not a number");*/
/*if(!Enum.IsDefined(typeof(kStatusCode), code))
throw new NotSupportedException("Status code not supported");*/
} else {
parts = line.Trim().Split(new char[] {':'}, 2);
if(parts.Length == 2)
@ -99,10 +95,13 @@ namespace Kneesocks {
}
public byte[] ToBytes() {
return Encoding.ASCII.GetBytes(ToString());
return ToString().GetBytes();
}
public override string ToString() {
if(IsRequest)
throw new NotSupportedException("Cannot create a request string.");
if(Content != null) {
SetHeader("Content-Length", Content.ByteLength().ToString());
if(GetHeader("Content-Type") == null)
@ -115,6 +114,10 @@ namespace Kneesocks {
return raw += "\r\n";
}
public bool HasHeader(string name) {
return Headers.ContainsKey(name);
}
public string GetHeader(string name) {
if(Headers.ContainsKey(name))
return Headers[name];

81
server/Libraries/Square/ArrayExtensions.cs Normal file
View file

@ -0,0 +1,81 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Square {
public static class ArrayExtensions {
public static T[] Subset<T>(this T[] arr, int offset, int count = -1) {
if(count < 0)
return arr.Skip(offset).ToArray();
else
return arr.Skip(offset).Take(count).ToArray();
}
public static T[] Range<T>(this T[] arr, int start, int end) {
return arr.Subset(start, end - start);
}
}
public static class ByteArrayExtensions {
public static string Base64Encode(this byte[] bytes) {
return Convert.ToBase64String(bytes);
}
public static string ToHexString(this byte[] bytes) {
return BitConverter.ToString(bytes).Replace("-", "");
}
public static string ToString(this byte[] bytes, bool isUtf8 = true) {
return isUtf8 ? Encoding.UTF8.GetString(bytes)
: Encoding.ASCII.GetString(bytes);
}
public static byte[] HostToNetworkOrder(this byte[] bytes) {
if(BitConverter.IsLittleEndian)
return bytes.Reverse().ToArray();
else
return bytes;
}
public static byte[] NetworkToHostOrder(this byte[] bytes) {
if(BitConverter.IsLittleEndian)
return bytes.Reverse().ToArray();
else
return bytes;
}
public static Single UnpackFloat(this byte[] bytes) {
return BitConverter.ToSingle(bytes.NetworkToHostOrder(), 0);
}
public static Double UnpackDouble(this byte[] bytes) {
return BitConverter.ToDouble(bytes.NetworkToHostOrder(), 0);
}
public static Int16 UnpackInt16(this byte[] bytes) {
return BitConverter.ToInt16(bytes.NetworkToHostOrder(), 0);
}
public static UInt16 UnpackUInt16(this byte[] bytes) {
return BitConverter.ToUInt16(bytes.NetworkToHostOrder(), 0);
}
public static Int32 UnpackInt32(this byte[] bytes) {
return BitConverter.ToInt32(bytes.NetworkToHostOrder(), 0);
}
public static UInt32 UnpackUInt32(this byte[] bytes) {
return BitConverter.ToUInt32(bytes.NetworkToHostOrder(), 0);
}
public static Int64 UnpackInt64(this byte[] bytes) {
return BitConverter.ToInt64(bytes.NetworkToHostOrder(), 0);
}
public static UInt64 UnpackUInt64(this byte[] bytes) {
return BitConverter.ToUInt64(bytes.NetworkToHostOrder(), 0);
}
}
}

17
server/Libraries/Square/ByteArrayExtensions.cs
View file

@ -1,17 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Square {
public static class ByteArrayExtensions {
public static string Base64Encode(this byte[] bytes) {
return Convert.ToBase64String(bytes);
}
public static string ToHexString(this byte[] bytes) {
return BitConverter.ToString(bytes).Replace("-", "");
}
}
}

12
server/Libraries/Square/CryptoExtensions.cs
View file

@ -26,17 +26,5 @@ namespace Square {
return hasher.ComputeHash(bytes);
}
}
/*private static string ParseRawHash(byte[] hash, kHashReturnType type) {
switch(type) {
case kHashReturnType.BASE64:
return hash.Base64Encode();
case kHashReturnType.HEX:
return BitConverter.ToString(hash).Replace("-", "");
case kHashReturnType.RAW:
default:
return hash;
}
}*/
}
}

30
server/Libraries/Square/NumericExtensions.cs
View file

@ -6,6 +6,36 @@ using System.Threading.Tasks;
namespace Square {
public static class NumericExtensions {
public static byte[] Pack(this Single value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this Double value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this Int16 value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this UInt16 value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this Int32 value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this UInt32 value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this Int64 value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
public static byte[] Pack(this UInt64 value) {
return BitConverter.GetBytes(value).HostToNetworkOrder();
}
}
}

2
server/Libraries/Square/Square.csproj
View file

@ -40,7 +40,7 @@
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="ByteArrayExtensions.cs" />
<Compile Include="ArrayExtensions.cs" />
<Compile Include="CryptoExtensions.cs" />
<Compile Include="NumericExtensions.cs" />
<Compile Include="StringExtensions.cs" />