route/vendor/github.com/GoRethink/gorethink/connection_helper.go

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2017-01-22 17:36:44 +00:00
package gorethink
import "encoding/binary"
// Write 'data' to conn
func (c *Connection) writeData(data []byte) error {
_, err := c.Conn.Write(data[:])
return err
}
func (c *Connection) read(buf []byte, length int) (total int, err error) {
var n int
for total < length {
if n, err = c.Conn.Read(buf[total:length]); err != nil {
break
}
total += n
}
return total, err
}
func (c *Connection) writeQuery(token int64, q []byte) error {
pos := 0
dataLen := 8 + 4 + len(q)
data := make([]byte, dataLen)
// Send the protocol version to the server as a 4-byte little-endian-encoded integer
binary.LittleEndian.PutUint64(data[pos:], uint64(token))
pos += 8
// Send the length of the auth key to the server as a 4-byte little-endian-encoded integer
binary.LittleEndian.PutUint32(data[pos:], uint32(len(q)))
pos += 4
// Send the auth key as an ASCII string
pos += copy(data[pos:], q)
return c.writeData(data)
}