Exemplo n.º 1
0
func writeStartupMsg(buf *pool.Buffer, user, database string) {
	buf.StartMessage(0)
	buf.WriteInt32(196608)
	buf.WriteString("user")
	buf.WriteString(user)
	buf.WriteString("database")
	buf.WriteString(database)
	buf.WriteString("")
	buf.FinishMessage()
}
Exemplo n.º 2
0
// Writes BIND, EXECUTE and SYNC messages.
func writeBindExecuteMsg(buf *pool.Buffer, name string, params ...interface{}) error {
	const paramLenWidth = 4

	buf.StartMessage(bindMsg)
	buf.WriteString("")
	buf.WriteString(name)
	buf.WriteInt16(0)
	buf.WriteInt16(int16(len(params)))
	for _, param := range params {
		buf.StartParam()
		bytes := types.Append(buf.Bytes, param, false)
		if bytes != nil {
			buf.Bytes = bytes
			buf.FinishParam()
		} else {
			buf.FinishNullParam()
		}
	}
	buf.WriteInt16(0)
	buf.FinishMessage()

	buf.StartMessage(executeMsg)
	buf.WriteString("")
	buf.WriteInt32(0)
	buf.FinishMessage()

	buf.StartMessage(syncMsg)
	buf.FinishMessage()

	return nil
}
Exemplo n.º 3
0
func writeParseDescribeSyncMsg(buf *pool.Buffer, name, q string) {
	buf.StartMessage(parseMsg)
	buf.WriteString(name)
	buf.WriteString(q)
	buf.WriteInt16(0)
	buf.FinishMessage()

	buf.StartMessage(describeMsg)
	buf.WriteByte('S')
	buf.WriteString(name)
	buf.FinishMessage()

	buf.StartMessage(syncMsg)
	buf.FinishMessage()
}
Exemplo n.º 4
0
func writePasswordMsg(buf *pool.Buffer, password string) {
	buf.StartMessage(passwordMessageMsg)
	buf.WriteString(password)
	buf.FinishMessage()
}