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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package tls
// The record reader handles reading from the connection and reassembling TLS
// record structures. It loops forever doing this and writes the TLS records to
// it's outbound channel. On error, it closes its outbound channel.
import (
"io"
"bufio"
)
// recordReader loops, reading TLS records from source and writing them to the
// given channel. The channel is closed on EOF or on error.
func recordReader(c chan<- *record, source io.Reader) {
defer close(c)
buf := bufio.NewReader(source)
for {
var header [5]byte
n, _ := buf.Read(header[0:])
if n != 5 {
return
}
recordLength := int(header[3])<<8 | int(header[4])
if recordLength > maxTLSCiphertext {
return
}
payload := make([]byte, recordLength)
n, _ = buf.Read(payload)
if n != recordLength {
return
}
c <- &record{recordType(header[0]), header[1], header[2], payload}
}
}
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