func readMsgShared(c conn.Conn) (buffer []byte, err error) {
c.Debug("Waiting to read message")
var sz int64
err = binary.Read(c, binary.LittleEndian, &sz)
if err != nil {
return
}
c.Debug("Reading message with length: %d", sz)
buffer = make([]byte, sz)
n, err := c.Read(buffer)
c.Debug("Read message %s", buffer)
if err != nil {
return
}
if int64(n) != sz {
err = errors.New(fmt.Sprintf("Expected to read %d bytes, but only read %d", sz, n))
return
}
return
}