mirror of https://github.com/tidwall/tile38.git
45 lines
938 B
Go
45 lines
938 B
Go
package controller
|
|
|
|
import (
|
|
"net"
|
|
"time"
|
|
|
|
"github.com/tidwall/resp"
|
|
)
|
|
|
|
// Conn represents a simple resp connection.
|
|
type Conn struct {
|
|
conn net.Conn
|
|
rd *resp.Reader
|
|
wr *resp.Writer
|
|
}
|
|
|
|
// DialTimeout dials a resp server.
|
|
func DialTimeout(address string, timeout time.Duration) (*Conn, error) {
|
|
tcpconn, err := net.DialTimeout("tcp", address, timeout)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
conn := &Conn{
|
|
conn: tcpconn,
|
|
rd: resp.NewReader(tcpconn),
|
|
wr: resp.NewWriter(tcpconn),
|
|
}
|
|
return conn, nil
|
|
}
|
|
|
|
// Close closes the connection.
|
|
func (conn *Conn) Close() error {
|
|
conn.wr.WriteMultiBulk("quit")
|
|
return conn.conn.Close()
|
|
}
|
|
|
|
// Do performs a command and returns a resp value.
|
|
func (conn *Conn) Do(commandName string, args ...interface{}) (val resp.Value, err error) {
|
|
if err := conn.wr.WriteMultiBulk(commandName, args...); err != nil {
|
|
return val, err
|
|
}
|
|
val, _, err = conn.rd.ReadValue()
|
|
return val, err
|
|
}
|