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restrict multi-writer to syscall.conn only

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Darien Raymond 2018-08-08 10:22:59 +02:00
parent 63c7f5e686
commit f27a381fe8
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1 changed files with 7 additions and 0 deletions
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7
common/buf/io.go
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@ -79,6 +79,13 @@ func NewWriter(writer io.Writer) Writer {
return mw return mw
} }
if _, ok := writer.(syscall.Conn); !ok {
// If the writer doesn't implement syscall.Conn, it is probably not a TCP connection.
return &SequentialWriter{
Writer: writer,
}
}
return &BufferToBytesWriter{ return &BufferToBytesWriter{
Writer: writer, Writer: writer,
} }