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[Modify] Polish it

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sta 2019-08-20 20:54:56 +09:00
parent 633f13ed59
commit c186c4ab56
1 changed files with 18 additions and 11 deletions
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29
websocket-sharp/WebSocketFrame.cs
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@ -471,18 +471,25 @@ Extended Payload Length: {7}
// Payload Length
var payloadLen = (byte) (header[1] & 0x7f);
var err = !opcode.IsSupported ()
? "An unsupported opcode."
: !opcode.IsData () && rsv1 == Rsv.On
? "A non data frame is compressed."
: opcode.IsControl () && fin == Fin.More
? "A control frame is fragmented."
: opcode.IsControl () && payloadLen > 125
? "A control frame has a long payload length."
: null;
if (!opcode.IsSupported ()) {
var msg = "An unsupported opcode.";
throw new WebSocketException (CloseStatusCode.ProtocolError, msg);
}
if (err != null)
throw new WebSocketException (CloseStatusCode.ProtocolError, err);
if (!opcode.IsData () && rsv1 == Rsv.On) {
var msg = "A non data frame is compressed.";
throw new WebSocketException (CloseStatusCode.ProtocolError, msg);
}
if (opcode.IsControl () && fin == Fin.More) {
var msg = "A control frame is fragmented.";
throw new WebSocketException (CloseStatusCode.ProtocolError, msg);
}
if (opcode.IsControl () && payloadLen > 125) {
var msg = "A control frame has too long payload length.";
throw new WebSocketException (CloseStatusCode.ProtocolError, msg);
}
var frame = new WebSocketFrame ();
frame._fin = fin;