// PING
func (m *Redico) cmdPing(out *redeo.Responder, r *redeo.Request) error {
if !m.handleAuth(r.Client(), out) {
return nil
}
out.WriteInlineString("PONG")
return nil
}
// withTx wraps the non-argument-checking part of command handling code in
// transaction logic.
func withTx(
m *Redico,
out *redeo.Responder,
r *redeo.Request,
cb txCmd,
) error {
ctx := getCtx(r.Client())
if inTx(ctx) {
addTxCmd(ctx, cb)
out.WriteInlineString("QUEUED")
return nil
}
m.Lock()
defer m.Unlock()
cb(out, ctx)
return nil
}
// TYPE
func (m *Miniredis) cmdType(out *redeo.Responder, r *redeo.Request) error {
if len(r.Args) != 1 {
setDirty(r.Client())
out.WriteErrorString("usage error")
return nil
}
if !m.handleAuth(r.Client(), out) {
return nil
}
key := r.Args[0]
return withTx(m, out, r, func(out *redeo.Responder, ctx *connCtx) {
db := m.db(ctx.selectedDB)
t, ok := db.keys[key]
if !ok {
out.WriteInlineString("none")
return
}
out.WriteInlineString(t)
})
}
func pingCmd(out *redeo.Responder, _ *redeo.Request) error {
out.WriteInlineString("PONG")
return nil
}
// PING
func (m *Miniredis) cmdPing(out *redeo.Responder, r *redeo.Request) error {
out.WriteInlineString("PONG")
return nil
}