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path: root/tde/tde.go
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package tde

import (
	"encoding/binary"
	"log"
	"net"
)

var nbo = binary.BigEndian // Network Byte Order

func Send(c net.Conn, b []byte) {
	size := int16(len(b))
	if err := binary.Write(c, nbo, size); err != nil {
		log.Fatal(err)
	}
	if err := binary.Write(c, nbo, b); err != nil {
		log.Fatal(err)
	}
}

func Recv(c net.Conn) (b []byte) {
	var size int16
	if err := binary.Read(c, nbo, &size); err != nil {
		log.Fatal(err)
	}
	b = make([]byte, size)
	if err := binary.Read(c, nbo, b); err != nil {
		log.Fatal(err)
	}
	return
}

func Dial(service string) net.Conn {
	conn, err := net.Dial("tcp", service)
	if err != nil {
		log.Fatal(err)
	}
	return conn
}