can't think of a good name

some things

server/Libraries/Kneesocks/Connection.cs

@@ -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;
         }
 

server/Libraries/Kneesocks/Handshake.cs

@@ -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; } = null;
-        public kStatusCode StatusCode { get; private set; } = kStatusCode.Switching_Protocols;
         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];

server/Libraries/Square/ArrayExtensions.cs

@@ -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);
+        }
+    }
+}

server/Libraries/Square/ByteArrayExtensions.cs

@@ -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("-", "");
-        }
-    }
-}

server/Libraries/Square/CryptoExtensions.cs

@@ -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;
-            }
-        }*/
     }
 }

server/Libraries/Square/NumericExtensions.cs

@@ -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();
+        }
     }
 }

server/Libraries/Square/Square.csproj

@@ -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" />