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86 lines
1.3 KiB
86 lines
1.3 KiB
package tests
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import (
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"bufio"
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"fmt"
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"io"
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"net"
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"os"
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"syscall"
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frpNet "github.com/fatedier/frp/utils/net"
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)
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func StartEchoServer() {
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l, err := frpNet.ListenTcp("127.0.0.1", 10701)
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if err != nil {
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fmt.Printf("echo server listen error: %v\n", err)
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return
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}
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for {
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c, err := l.Accept()
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if err != nil {
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fmt.Printf("echo server accept error: %v\n", err)
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return
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}
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go echoWorker(c)
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}
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}
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func StartUdpEchoServer() {
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l, err := frpNet.ListenUDP("127.0.0.1", 10703)
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if err != nil {
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fmt.Printf("udp echo server listen error: %v\n", err)
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return
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}
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for {
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c, err := l.Accept()
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if err != nil {
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fmt.Printf("udp echo server accept error: %v\n", err)
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return
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}
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go echoWorker(c)
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}
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}
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func StartUnixDomainServer() {
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unixPath := "/tmp/frp_echo_server.sock"
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os.Remove(unixPath)
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syscall.Umask(0)
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l, err := net.Listen("unix", unixPath)
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if err != nil {
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fmt.Printf("unix domain server listen error: %v\n", err)
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return
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}
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for {
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c, err := l.Accept()
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if err != nil {
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fmt.Printf("unix domain server accept error: %v\n", err)
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return
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}
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go echoWorker(c)
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}
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}
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func echoWorker(c net.Conn) {
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br := bufio.NewReader(c)
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for {
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buf, err := br.ReadString('\n')
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if err == io.EOF {
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break
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}
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if err != nil {
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fmt.Printf("echo server read error: %v\n", err)
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return
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}
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c.Write([]byte(buf + "\n"))
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}
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}
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