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36 lines
677 B
Go

package main
import (
"fmt"
"strings"
)
var (
start_string byte = '+'
start_error byte = '-'
start_integer byte = ':'
start_bulkstring byte = '$'
start_array byte = '*'
)
type value interface {
}
type simpleString string
func readValue(b []byte) (value, error) {
if len(b) < 2 {
return nil, fmt.Errorf("unable to read redis protocol value: input is too small")
}
switch b[0] {
case start_string:
return readString(b[1:])
default:
return nil, fmt.Errorf("unable to read redis protocol value: illegal start character: %c", b[0])
}
}
func readString(b []byte) (value, error) {
return simpleString(strings.Trim(string(b), "\r\n")), nil
}