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Refactored WebSocketFrame.cs

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master
sta 11 years ago
parent 14914787a6
commit c2e60b9d45
4 changed files with 36 additions and 58 deletions
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2
websocket-sharp/Server/WebSocketServiceManager.cs
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@ -539,7 +539,7 @@ namespace WebSocketSharp.Server
return null;
}
return broadping (WebSocketFrame.EmptyUnmaskPingData, _waitTime);
return broadping (WebSocketFrame.EmptyUnmaskPingBytes, _waitTime);
}
/// <summary>

6
websocket-sharp/Server/WebSocketSessionManager.cs
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@ -114,7 +114,7 @@ namespace WebSocketSharp.Server
/// </value>
public IEnumerable<string> ActiveIDs {
get {
foreach (var res in Broadping (WebSocketFrame.EmptyUnmaskPingData, _waitTime))
foreach (var res in Broadping (WebSocketFrame.EmptyUnmaskPingBytes, _waitTime))
if (res.Value)
yield return res.Key;
}
@ -159,7 +159,7 @@ namespace WebSocketSharp.Server
/// </value>
public IEnumerable<string> InactiveIDs {
get {
foreach (var res in Broadping (WebSocketFrame.EmptyUnmaskPingData, _waitTime))
foreach (var res in Broadping (WebSocketFrame.EmptyUnmaskPingBytes, _waitTime))
if (!res.Value)
yield return res.Key;
}
@ -545,7 +545,7 @@ namespace WebSocketSharp.Server
return null;
}
return Broadping (WebSocketFrame.EmptyUnmaskPingData, _waitTime);
return Broadping (WebSocketFrame.EmptyUnmaskPingBytes, _waitTime);
}
/// <summary>

33
websocket-sharp/WebSocket.cs
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@ -967,8 +967,7 @@ namespace WebSocketSharp
private bool processPingFrame (WebSocketFrame frame)
{
var mask = _client ? Mask.Mask : Mask.Unmask;
if (send (WebSocketFrame.CreatePongFrame (mask, frame.PayloadData).ToByteArray ()))
if (send (new WebSocketFrame (Opcode.Pong, frame.PayloadData, _client).ToByteArray ()))
_logger.Trace ("Returned a Pong.");
return true;
@ -1087,7 +1086,7 @@ namespace WebSocketSharp
compressed = true;
}
sent = send (opcode, _client ? Mask.Mask : Mask.Unmask, stream, compressed);
sent = send (opcode, stream, compressed);
if (!sent)
error ("Sending the data has been interrupted.", null);
}
@ -1106,14 +1105,14 @@ namespace WebSocketSharp
}
}
private bool send (Opcode opcode, Mask mask, Stream stream, bool compressed)
private bool send (Opcode opcode, Stream stream, bool compressed)
{
var len = stream.Length;
/* Not fragmented */
if (len == 0)
return send (Fin.Final, opcode, mask, new byte[0], compressed);
return send (Fin.Final, opcode, new byte[0], compressed);
var quo = len / FragmentLength;
var rem = (int) (len % FragmentLength);
@ -1122,25 +1121,25 @@ namespace WebSocketSharp
if (quo == 0) {
buff = new byte[rem];
return stream.Read (buff, 0, rem) == rem &&
send (Fin.Final, opcode, mask, buff, compressed);
send (Fin.Final, opcode, buff, compressed);
}
buff = new byte[FragmentLength];
if (quo == 1 && rem == 0)
return stream.Read (buff, 0, FragmentLength) == FragmentLength &&
send (Fin.Final, opcode, mask, buff, compressed);
send (Fin.Final, opcode, buff, compressed);
/* Send fragmented */
// Begin
if (stream.Read (buff, 0, FragmentLength) != FragmentLength ||
!send (Fin.More, opcode, mask, buff, compressed))
!send (Fin.More, opcode, buff, compressed))
return false;
var n = rem == 0 ? quo - 2 : quo - 1;
for (long i = 0; i < n; i++)
if (stream.Read (buff, 0, FragmentLength) != FragmentLength ||
!send (Fin.More, Opcode.Cont, mask, buff, compressed))
!send (Fin.More, Opcode.Cont, buff, compressed))
return false;
// End
@ -1150,10 +1149,10 @@ namespace WebSocketSharp
buff = new byte[rem];
return stream.Read (buff, 0, rem) == rem &&
send (Fin.Final, Opcode.Cont, mask, buff, compressed);
send (Fin.Final, Opcode.Cont, buff, compressed);
}
private bool send (Fin fin, Opcode opcode, Mask mask, byte[] data, bool compressed)
private bool send (Fin fin, Opcode opcode, byte[] data, bool compressed)
{
lock (_forConn) {
if (_readyState != WebSocketState.Open) {
@ -1162,7 +1161,7 @@ namespace WebSocketSharp
}
return sendBytes (
WebSocketFrame.CreateWebSocketFrame (fin, opcode, mask, data, compressed).ToByteArray ());
new WebSocketFrame (fin, opcode, data, compressed, _client).ToByteArray ());
}
}
@ -1500,12 +1499,12 @@ namespace WebSocketSharp
try {
byte[] cached;
if (!cache.TryGetValue (_compression, out cached)) {
cached = WebSocketFrame.CreateWebSocketFrame (
cached = new WebSocketFrame (
Fin.Final,
opcode,
Mask.Unmask,
data.Compress (_compression),
_compression != CompressionMethod.None)
_compression != CompressionMethod.None,
false)
.ToByteArray ();
cache.Add (_compression, cached);
@ -1534,7 +1533,7 @@ namespace WebSocketSharp
cached.Position = 0;
}
send (opcode, Mask.Unmask, cached, _compression != CompressionMethod.None);
send (opcode, cached, _compression != CompressionMethod.None);
}
catch (Exception ex) {
_logger.Fatal (ex.ToString ());
@ -1885,7 +1884,7 @@ namespace WebSocketSharp
{
var bytes = _client
? WebSocketFrame.CreatePingFrame (true).ToByteArray ()
: WebSocketFrame.EmptyUnmaskPingData;
: WebSocketFrame.EmptyUnmaskPingBytes;
return Ping (bytes, _waitTime);
}

53
websocket-sharp/WebSocketFrame.cs
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@ -53,7 +53,7 @@ namespace WebSocketSharp
#region Internal Fields
internal static readonly byte[] EmptyUnmaskPingData;
internal static readonly byte[] EmptyUnmaskPingBytes;
#endregion
@ -61,7 +61,7 @@ namespace WebSocketSharp
static WebSocketFrame ()
{
EmptyUnmaskPingData = CreatePingFrame (false).ToByteArray ();
EmptyUnmaskPingBytes = CreatePingFrame (false).ToByteArray ();
}
#endregion
@ -76,32 +76,26 @@ namespace WebSocketSharp
#region Internal Constructors
internal WebSocketFrame (Opcode opcode, PayloadData payload)
: this (Fin.Final, opcode, Mask.Mask, payload, false)
internal WebSocketFrame (Opcode opcode, PayloadData payloadData, bool mask)
: this (Fin.Final, opcode, payloadData, false, mask)
{
}
internal WebSocketFrame (Opcode opcode, Mask mask, PayloadData payload)
: this (Fin.Final, opcode, mask, payload, false)
{
}
internal WebSocketFrame (Fin fin, Opcode opcode, Mask mask, PayloadData payload)
: this (fin, opcode, mask, payload, false)
internal WebSocketFrame (Fin fin, Opcode opcode, byte[] data, bool compressed, bool mask)
: this (fin, opcode, new PayloadData (data), compressed, mask)
{
}
internal WebSocketFrame (
Fin fin, Opcode opcode, Mask mask, PayloadData payload, bool compressed)
Fin fin, Opcode opcode, PayloadData payloadData, bool compressed, bool mask)
{
_fin = fin;
_rsv1 = isData (opcode) && compressed ? Rsv.On : Rsv.Off;
_rsv2 = Rsv.Off;
_rsv3 = Rsv.Off;
_opcode = opcode;
_mask = mask;
var len = payload.Length;
var len = payloadData.Length;
if (len < 126) {
_payloadLength = (byte) len;
_extPayloadLength = new byte[0];
@ -115,15 +109,17 @@ namespace WebSocketSharp
_extPayloadLength = len.InternalToByteArray (ByteOrder.Big);
}
if (mask == Mask.Mask) {
if (mask) {
_mask = Mask.Mask;
_maskingKey = createMaskingKey ();
payload.Mask (_maskingKey);
payloadData.Mask (_maskingKey);
}
else {
_mask = Mask.Unmask;
_maskingKey = new byte[0];
}
_payloadData = payload;
_payloadData = payloadData;
}
#endregion
@ -523,36 +519,19 @@ Extended Payload Length: {7}
#region Internal Methods
internal static WebSocketFrame CreateCloseFrame (byte[] data, bool mask)
{
return CreateCloseFrame (new PayloadData (data), mask);
}
internal static WebSocketFrame CreateCloseFrame (PayloadData payloadData, bool mask)
{
return new WebSocketFrame (Opcode.Close, mask ? Mask.Mask : Mask.Unmask, payloadData);
return new WebSocketFrame (Fin.Final, Opcode.Close, payloadData, false, mask);
}
internal static WebSocketFrame CreatePingFrame (bool mask)
{
return new WebSocketFrame (Opcode.Ping, mask ? Mask.Mask : Mask.Unmask, new PayloadData ());
return new WebSocketFrame (Fin.Final, Opcode.Ping, new PayloadData (), false, mask);
}
internal static WebSocketFrame CreatePingFrame (byte[] data, bool mask)
{
return new WebSocketFrame (
Opcode.Ping, mask ? Mask.Mask : Mask.Unmask, new PayloadData (data));
}
internal static WebSocketFrame CreatePongFrame (Mask mask, PayloadData payload)
{
return new WebSocketFrame (Opcode.Pong, mask, payload);
}
internal static WebSocketFrame CreateWebSocketFrame (
Fin fin, Opcode opcode, Mask mask, byte[] data, bool compressed)
{
return new WebSocketFrame (fin, opcode, mask, new PayloadData (data), compressed);
return new WebSocketFrame (Fin.Final, Opcode.Ping, new PayloadData (data), false, mask);
}
internal static WebSocketFrame Read (Stream stream)

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