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Modified Ext.cs

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sta 2013-10-08 11:36:47 +09:00
parent a5e6e6e80e
commit ff390b4136
9 changed files with 159 additions and 135 deletions
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2
websocket-sharp/CloseEventArgs.cs
View File

@ -110,7 +110,7 @@ namespace WebSocketSharp
private static ushort getCodeFrom (byte [] data)
{
return data.Length > 1
? data.SubArray (0, 2).To<ushort> (ByteOrder.BIG)
? data.SubArray (0, 2).ToUInt16 (ByteOrder.BIG)
: (ushort) 0;
}

194
websocket-sharp/Ext.cs
View File

@ -138,6 +138,37 @@ namespace WebSocketSharp
}
}
private static byte [] readBytes (this Stream stream, byte [] buffer, int offset, int length)
{
var readLen = stream.Read (buffer, offset, length);
if (readLen < 1)
return buffer.SubArray (0, offset);
var tmpLen = 0;
while (readLen < length)
{
tmpLen = stream.Read (buffer, offset + readLen, length - readLen);
if (tmpLen < 1)
break;
readLen += tmpLen;
}
return readLen < length
? buffer.SubArray (0, offset + readLen)
: buffer;
}
private static bool readBytes (
this Stream stream, byte [] buffer, int offset, int length, Stream dest)
{
var bytes = stream.readBytes (buffer, offset, length);
var len = bytes.Length;
dest.Write (bytes, 0, len);
return len == offset + length;
}
private static void times (this ulong n, Action act)
{
for (ulong i = 0; i < n; i++)
@ -152,7 +183,7 @@ namespace WebSocketSharp
{
using (var buffer = new MemoryStream ())
{
var tmp = code.ToByteArray (ByteOrder.BIG);
var tmp = code.ToByteArrayInternally (ByteOrder.BIG);
buffer.Write (tmp, 0, 2);
if (reason != null && reason.Length > 0)
{
@ -467,76 +498,63 @@ namespace WebSocketSharp
: String.Format ("\"{0}\"", value.Replace ("\"", "\\\""));
}
internal static byte [] ReadBytesInternal (this Stream stream, int length)
internal static byte [] ReadBytes (this Stream stream, int length)
{
var buffer = new byte [length];
var readLen = stream.Read (buffer, 0, length);
if (readLen <= 0)
return new byte []{};
var tmpLen = 0;
while (readLen < length)
{
tmpLen = stream.Read (buffer, readLen, length - readLen);
if (tmpLen <= 0)
break;
readLen += tmpLen;
return stream.readBytes (new byte [length], 0, length);
}
return readLen == length
? buffer
: buffer.SubArray (0, readLen);
}
internal static byte [] ReadBytesInternal (this Stream stream, long length, int bufferLength)
internal static byte [] ReadBytes (this Stream stream, long length, int bufferLength)
{
using (var result = new MemoryStream ())
{
var count = length / bufferLength;
var rem = length % bufferLength;
using (var readData = new MemoryStream ())
{
var readLen = 0;
var bufferLen = 0;
var tmpLen = 0;
Func<byte [], bool> read = buffer =>
{
bufferLen = buffer.Length;
readLen = stream.Read (buffer, 0, bufferLen);
if (readLen <= 0)
return false;
var rem = (int) (length % bufferLength);
while (readLen < bufferLen)
{
tmpLen = stream.Read (buffer, readLen, bufferLen - readLen);
if (tmpLen <= 0)
break;
readLen += tmpLen;
}
readData.Write (buffer, 0, readLen);
return readLen == bufferLen;
};
var readBuffer = new byte [bufferLength];
var readEnd = false;
var buffer = new byte [bufferLength];
var end = false;
for (long i = 0; i < count; i++)
{
if (!read (readBuffer))
if (!stream.readBytes (buffer, 0, bufferLength, result))
{
readEnd = true;
end = true;
break;
}
}
if (!readEnd && rem > 0)
read (new byte [rem]);
if (!end && rem > 0)
stream.readBytes (new byte [rem], 0, rem, result);
readData.Close ();
return readData.ToArray ();
result.Close ();
return result.ToArray ();
}
}
internal static void ReadBytesAsync (
this Stream stream, int length, Action<byte []> completed, Action<Exception> error)
{
var buffer = new byte [length];
AsyncCallback callback = ar =>
{
try {
var readLen = stream.EndRead (ar);
var result = readLen < 1
? new byte []{}
: readLen < length
? stream.readBytes (buffer, readLen, length - readLen)
: buffer;
if (completed != null)
completed (result);
}
catch (Exception ex) {
if (error != null)
error (ex);
}
};
stream.BeginRead (buffer, 0, length, callback, null);
}
internal static string RemovePrefix (this string value, params string [] prefixes)
{
int i = 0;
@ -607,6 +625,22 @@ namespace WebSocketSharp
}
}
internal static byte [] ToByteArrayInternally (this ushort value, ByteOrder order)
{
var buffer = BitConverter.GetBytes (value);
return order.IsHostOrder ()
? buffer
: buffer.Reverse ().ToArray ();
}
internal static byte [] ToByteArrayInternally (this ulong value, ByteOrder order)
{
var buffer = BitConverter.GetBytes (value);
return order.IsHostOrder ()
? buffer
: buffer.Reverse ().ToArray ();
}
internal static string ToCompressionExtension (this CompressionMethod method)
{
return method != CompressionMethod.NONE
@ -623,6 +657,16 @@ namespace WebSocketSharp
return CompressionMethod.NONE;
}
internal static ushort ToUInt16 (this byte [] src, ByteOrder srcOrder)
{
return BitConverter.ToUInt16 (src.ToHostOrder (srcOrder), 0);
}
internal static ulong ToUInt64 (this byte [] src, ByteOrder srcOrder)
{
return BitConverter.ToUInt64 (src.ToHostOrder (srcOrder), 0);
}
internal static string TrimEndSlash (this string value)
{
value = value.TrimEnd ('/');
@ -1148,48 +1192,6 @@ namespace WebSocketSharp
return uriString.Substring (0, p).IsPredefinedScheme ();
}
/// <summary>
/// Reads a block of bytes from the specified <see cref="Stream"/>
/// and returns the read data in an array of <see cref="byte"/>.
/// </summary>
/// <returns>
/// An array of <see cref="byte"/> that receives the read data.
/// </returns>
/// <param name="stream">
/// A <see cref="Stream"/> that contains the data to read.
/// </param>
/// <param name="length">
/// An <see cref="int"/> that contains the number of bytes to read.
/// </param>
public static byte [] ReadBytes (this Stream stream, int length)
{
return stream == null || length < 1
? new byte []{}
: stream.ReadBytesInternal (length);
}
/// <summary>
/// Reads a block of bytes from the specified <see cref="Stream"/>
/// and returns the read data in an array of <see cref="byte"/>.
/// </summary>
/// <returns>
/// An array of <see cref="byte"/> that receives the read data.
/// </returns>
/// <param name="stream">
/// A <see cref="Stream"/> that contains the data to read.
/// </param>
/// <param name="length">
/// A <see cref="long"/> that contains the number of bytes to read.
/// </param>
public static byte [] ReadBytes (this Stream stream, long length)
{
return stream == null || length < 1
? new byte []{}
: length > 1024
? stream.ReadBytesInternal (length, 1024)
: stream.ReadBytesInternal ((int) length);
}
/// <summary>
/// Retrieves a sub-array from the specified <paramref name="array"/>.
/// A sub-array starts at the specified element position.

2
websocket-sharp/PayloadData.cs
View File

@ -88,7 +88,7 @@ namespace WebSocketSharp
internal bool ContainsReservedCloseStatusCode {
get {
return ApplicationData.Length > 1
? ApplicationData.SubArray (0, 2).To<ushort> (ByteOrder.BIG).IsReserved ()
? ApplicationData.SubArray (0, 2).ToUInt16 (ByteOrder.BIG).IsReserved ()
: false;
}
}

3
websocket-sharp/Server/HttpServer.cs
View File

@ -330,7 +330,8 @@ namespace WebSocketSharp.Server
}
_listening = false;
_serviceHosts.Stop (((ushort) CloseStatusCode.SERVER_ERROR).ToByteArray (ByteOrder.BIG), true);
_serviceHosts.Stop (
((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG), true);
_listener.Abort ();
_state = ServerState.STOP;

3
websocket-sharp/Server/WebSocketServer.cs
View File

@ -208,7 +208,8 @@ namespace WebSocketSharp.Server
}
StopListener ();
_serviceHosts.Stop (((ushort) CloseStatusCode.SERVER_ERROR).ToByteArray (ByteOrder.BIG), true);
_serviceHosts.Stop (
((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG), true);
_state = ServerState.STOP;
}

3
websocket-sharp/Server/WebSocketServiceHost.cs
View File

@ -467,7 +467,8 @@ namespace WebSocketSharp.Server
}
StopListener ();
_sessions.Stop (((ushort) CloseStatusCode.SERVER_ERROR).ToByteArray (ByteOrder.BIG), true);
_sessions.Stop (
((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG), true);
_state = ServerState.STOP;
}

2
websocket-sharp/Server/WebSocketServiceHostManager.cs
View File

@ -305,7 +305,7 @@ namespace WebSocketSharp.Server
}
if (host.Sessions.State == ServerState.START)
host.Sessions.Stop (((ushort) CloseStatusCode.AWAY).ToByteArray (ByteOrder.BIG), true);
host.Sessions.Stop (((ushort) CloseStatusCode.AWAY).ToByteArrayInternally (ByteOrder.BIG), true);
return true;
}

37
websocket-sharp/WebSocket.cs
View File

@ -1420,7 +1420,7 @@ namespace WebSocketSharp
}
var send = _readyState == WebSocketState.OPEN && !code.IsReserved ();
close (new PayloadData (code.ToByteArray (ByteOrder.BIG)), send, true);
close (new PayloadData (code.ToByteArrayInternally (ByteOrder.BIG)), send, true);
}
/// <summary>
@ -1433,7 +1433,7 @@ namespace WebSocketSharp
public void Close (CloseStatusCode code)
{
var send = _readyState == WebSocketState.OPEN && !code.IsReserved ();
close (new PayloadData (((ushort) code).ToByteArray (ByteOrder.BIG)), send, true);
close (new PayloadData (((ushort) code).ToByteArrayInternally (ByteOrder.BIG)), send, true);
}
/// <summary>
@ -1671,7 +1671,7 @@ namespace WebSocketSharp
var msg = _readyState.CheckIfOpen () ??
stream.CheckIfCanRead () ??
(length < 1 ? "'length' must be greater than 0." : null) ??
((readLen = (data = stream.ReadBytesInternal (length)).Length) == 0
((readLen = (data = stream.ReadBytes (length)).Length) == 0
? "A data cannot be read from 'stream'." : null);
if (msg != null)
@ -1796,13 +1796,9 @@ namespace WebSocketSharp
/// </param>
public void SendAsync (Stream stream, int length, bool dispose, Action completed)
{
byte [] data = null;
int readLen = 0;
var msg = _readyState.CheckIfOpen () ??
stream.CheckIfCanRead () ??
(length < 1 ? "'length' must be greater than 0." : null) ??
((readLen = (data = stream.ReadBytesInternal (length)).Length) == 0
? "A data cannot be read from 'stream'." : null);
(length < 1 ? "'length' must be greater than 0." : null);
if (msg != null)
{
@ -1812,9 +1808,23 @@ namespace WebSocketSharp
return;
}
Action<byte []> result = data =>
{
var readLen = data.Length;
if (readLen == 0)
{
var err = "A data cannot be read from 'stream'.";
_logger.Error (err);
error (err);
return;
}
if (readLen != length)
_logger.Warn (String.Format (
"A data with 'length' cannot be read from 'stream'.\nexpected: {0} actual: {1}", length, readLen));
"A data with 'length' cannot be read from 'stream'.\nexpected: {0} actual: {1}",
length,
readLen));
if (dispose)
stream.Dispose ();
@ -1823,6 +1833,15 @@ namespace WebSocketSharp
sendAsync (Opcode.BINARY, data, completed);
else
sendAsync (Opcode.BINARY, new MemoryStream (data), completed);
};
Action<Exception> exception = ex =>
{
_logger.Fatal (ex.ToString ());
error ("An exception has occured.");
};
stream.ReadBytesAsync (length, result, exception);
}
/// <summary>

26
websocket-sharp/WsFrame.cs
View File

@ -87,8 +87,8 @@ namespace WebSocketSharp
ExtPayloadLen = payloadLen < 126
? new byte []{}
: payloadLen == 126
? ((ushort) dataLen).ToByteArray (ByteOrder.BIG)
: dataLen.ToByteArray (ByteOrder.BIG);
? ((ushort) dataLen).ToByteArrayInternally (ByteOrder.BIG)
: dataLen.ToByteArrayInternally (ByteOrder.BIG);
/* MaskingKey */
@ -399,7 +399,7 @@ namespace WebSocketSharp
: 8;
var extPayloadLen = extLen > 0
? stream.ReadBytesInternal (extLen)
? stream.ReadBytes (extLen)
: new byte []{};
if (extLen > 0 && extPayloadLen.Length != extLen)
@ -414,7 +414,7 @@ namespace WebSocketSharp
var masked = mask == Mask.MASK;
var maskingKey = masked
? stream.ReadBytesInternal (4)
? stream.ReadBytes (4)
: new byte []{};
if (masked && maskingKey.Length != 4)
@ -430,8 +430,8 @@ namespace WebSocketSharp
ulong dataLen = payloadLen < 126
? payloadLen
: payloadLen == 126
? extPayloadLen.To<ushort> (ByteOrder.BIG)
: extPayloadLen.To<ulong> (ByteOrder.BIG);
? extPayloadLen.ToUInt16 (ByteOrder.BIG)
: extPayloadLen.ToUInt64 (ByteOrder.BIG);
byte [] data = null;
if (dataLen > 0)
@ -442,9 +442,9 @@ namespace WebSocketSharp
return CreateCloseFrame (Mask.UNMASK, code, code.GetMessage ());
}
data = dataLen > 1024
? stream.ReadBytesInternal ((long) dataLen, 1024)
: stream.ReadBytesInternal ((int) dataLen);
data = payloadLen > 126
? stream.ReadBytes ((long) dataLen, 1024)
: stream.ReadBytes ((int) dataLen);
if (data.LongLength != (long) dataLen)
return CreateCloseFrame (
@ -473,9 +473,9 @@ namespace WebSocketSharp
{
var len = frame.ExtPayloadLen.Length;
var extPayloadLen = len == 2
? frame.ExtPayloadLen.To<ushort> (ByteOrder.BIG).ToString ()
? frame.ExtPayloadLen.ToUInt16 (ByteOrder.BIG).ToString ()
: len == 8
? frame.ExtPayloadLen.To<ulong> (ByteOrder.BIG).ToString ()
? frame.ExtPayloadLen.ToUInt64 (ByteOrder.BIG).ToString ()
: String.Empty;
var masked = frame.IsMasked;
@ -584,7 +584,7 @@ namespace WebSocketSharp
WsFrame frame = null;
try
{
var header = stream.ReadBytesInternal (2);
var header = stream.ReadBytes (2);
frame = header.Length == 2
? parse (header, stream, unmask)
: CreateCloseFrame (
@ -672,7 +672,7 @@ namespace WebSocketSharp
header = (header << 4) + (int) Opcode;
header = (header << 1) + (int) Mask;
header = (header << 7) + (int) PayloadLen;
buffer.Write (((ushort) header).ToByteArray (ByteOrder.BIG), 0, 2);
buffer.Write (((ushort) header).ToByteArrayInternally (ByteOrder.BIG), 0, 2);
if (PayloadLen > 125)
buffer.Write (ExtPayloadLen, 0, ExtPayloadLen.Length);