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When sending a Close frame in response, the endpoint typically echos the status code it received.

This commit is contained in:
Luca Tabone 2016-02-16 00:55:57 +01:00
parent b824a5d853
commit bf696496cb
1 changed files with 3 additions and 1 deletions
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4
conn.go
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@ -726,13 +726,15 @@ func (c *Conn) advanceFrame() (int, error) {
return noFrame, err return noFrame, err
} }
case CloseMessage: case CloseMessage:
c.WriteControl(CloseMessage, []byte{}, time.Now().Add(writeWait)) echoMessage := []byte{}
closeCode := CloseNoStatusReceived closeCode := CloseNoStatusReceived
closeText := "" closeText := ""
if len(payload) >= 2 { if len(payload) >= 2 {
echoMessage = payload[:2]
closeCode = int(binary.BigEndian.Uint16(payload)) closeCode = int(binary.BigEndian.Uint16(payload))
closeText = string(payload[2:]) closeText = string(payload[2:])
} }
c.WriteControl(CloseMessage, echoMessage, time.Now().Add(writeWait))
return noFrame, &CloseError{Code: closeCode, Text: closeText} return noFrame, &CloseError{Code: closeCode, Text: closeText}
} }