RESP-Go

RESP-Go provides a bidirectional interface to parse the redis RESP data in Golang.

Install

go get github.com/Arianxx/resp-go

Example

package main

import (
    "fmt"
    "github.com/arianxx/RESP-Go"
    "github.com/arianxx/camellia-io"
)

func handler(cmd *resp.Command, conn *camellia.Conn, res *[]byte) {
    if cmd == resp.Nil {
        *res = resp.AppendError(*res, []byte("--err nil"))
        return
    }

    fmt.Println("Type:", cmd.Type, "Msg:", cmd.Raw)
    
    switch string(cmd.Args[0]) {
    case "echo":
        if len(cmd.Args) != 2 {
            *res = resp.AppendError(*res, []byte("--err error arg length"))
        } else {
            *res = resp.AppendSimpleString(*res, cmd.Args[1])
        }
    default:
        *res = resp.AppendError(*res, []byte("--err unknown command"))
    }
}

func main() {
    server, err := resp.NewServer("tcp4", "127.0.0.1:12131", handler)
    if err != nil {
        panic(err)
    }
    if err = server.StartServe(); err != nil {
        panic(err)
    }
}