splice

Package splice wraps the splice system call.

Get started

Install

go get github.com/hslam/splice

Import

import "github.com/hslam/splice"

Usage

Example

package main

import (
	"fmt"
	"github.com/hslam/splice"
	"io"
	"net"
	"time"
)

func main() {
	contents := "Hello world"
	lis, err := net.Listen("tcp", ":9999")
	if err != nil {
		panic(err)
	}
	defer lis.Close()
	done := make(chan bool)
	go func() {
		conn, _ := lis.Accept()
		defer conn.Close()
		time.Sleep(time.Millisecond * 100)
		if _, err := splice.Splice(conn, conn, 1024); err != nil && err != io.EOF {
			panic(err)
		}
		close(done)
	}()
	conn, _ := net.Dial("tcp", "127.0.0.1:9999")
	conn.Write([]byte(contents))
	buf := make([]byte, 64)
	n, _ := conn.Read(buf)
	fmt.Println(string(buf[:n]))
	conn.Close()
	<-done
}

Output

Hello world

License

This package is licensed under a MIT license (Copyright (c) 2020 Meng Huang)

Author

splice was written by Meng Huang.