mirror of https://github.com/ledisdb/ledisdb.git
38 lines
572 B
Go
38 lines
572 B
Go
package ledis
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
type CommandFunc func(c *client) error
|
|
|
|
var regCmds = map[string]CommandFunc{}
|
|
|
|
func register(name string, f CommandFunc) {
|
|
if _, ok := regCmds[strings.ToLower(name)]; ok {
|
|
panic(fmt.Sprintf("%s has been registered", name))
|
|
}
|
|
|
|
regCmds[name] = f
|
|
}
|
|
|
|
func pingCommand(c *client) error {
|
|
c.writeStatus(PONG)
|
|
return nil
|
|
}
|
|
|
|
func echoCommand(c *client) error {
|
|
if len(c.args) != 1 {
|
|
return ErrCmdParams
|
|
}
|
|
|
|
c.writeBulk(c.args[0])
|
|
return nil
|
|
}
|
|
|
|
func init() {
|
|
register("ping", pingCommand)
|
|
register("echo", echoCommand)
|
|
}
|