proxy-server for conversion protocol from http to zabbix-tcp

main.go

package main

import (
	"bufio"
	"encoding/json"
	"net"
	"net/http"
	"time"

	"github.com/labstack/echo"
)

type (
	ZabbixPacket struct {
		Request string `json:"request"`
		Data    []Item `json:"data"`
	}

	Item struct {
		Host  string `json:"host"`
		Key   string `json:"key"`
		Value string `json:"value"`
		Clock int64  `json:"clock"`
	}
)

func main() {
	// run echo server
	e := echo.New()
	e.POST("/", SendData)
	e.Start(":1323")
}

func SendData(c echo.Context) error {
	// create zabbix-packet
	item := new(Item)
	item.Clock = time.Now().Unix()
	_ = c.Bind(item)
	packet := &ZabbixPacket{
		Request: "sender data",
	}
	packet.Data = append(packet.Data, *item)
	packetBytes, _ := json.Marshal(packet)

	// connect to zabbix-server
	conn, _ := net.Dial("tcp", "zabbix-server:10051")
	defer conn.Close()

	// send data
	conn.Write(packetBytes)

	// recieve response
	message, _ := bufio.NewReader(conn).ReadString('\n')

	// return response
	return c.String(http.StatusOK, message)
}