refactor ci test

tests/mock/echo_server.go

@@ -0,0 +1,126 @@
+package mock
+
+import (
+	"fmt"
+	"io"
+	"net"
+	"os"
+	"syscall"
+
+	frpNet "github.com/fatedier/frp/utils/net"
+)
+
+func StartTcpEchoServer(port int) {
+	l, err := frpNet.ListenTcp("127.0.0.1", port)
+	if err != nil {
+		fmt.Printf("echo server listen error: %v\n", err)
+		return
+	}
+
+	for {
+		c, err := l.Accept()
+		if err != nil {
+			fmt.Printf("echo server accept error: %v\n", err)
+			return
+		}
+
+		go echoWorker(c)
+	}
+}
+
+func StartTcpEchoServer2(port int) {
+	l, err := frpNet.ListenTcp("127.0.0.1", port)
+	if err != nil {
+		fmt.Printf("echo server2 listen error: %v\n", err)
+		return
+	}
+
+	for {
+		c, err := l.Accept()
+		if err != nil {
+			fmt.Printf("echo server2 accept error: %v\n", err)
+			return
+		}
+
+		go echoWorker2(c)
+	}
+}
+
+func StartUdpEchoServer(port int) {
+	l, err := frpNet.ListenUDP("127.0.0.1", port)
+	if err != nil {
+		fmt.Printf("udp echo server listen error: %v\n", err)
+		return
+	}
+
+	for {
+		c, err := l.Accept()
+		if err != nil {
+			fmt.Printf("udp echo server accept error: %v\n", err)
+			return
+		}
+
+		go echoWorker(c)
+	}
+}
+
+func StartUnixDomainServer(unixPath string) {
+	os.Remove(unixPath)
+	syscall.Umask(0)
+	l, err := net.Listen("unix", unixPath)
+	if err != nil {
+		fmt.Printf("unix domain server listen error: %v\n", err)
+		return
+	}
+
+	for {
+		c, err := l.Accept()
+		if err != nil {
+			fmt.Printf("unix domain server accept error: %v\n", err)
+			return
+		}
+
+		go echoWorker(c)
+	}
+}
+
+func echoWorker(c net.Conn) {
+	buf := make([]byte, 2048)
+
+	for {
+		n, err := c.Read(buf)
+		if err != nil {
+			if err == io.EOF {
+				c.Close()
+				break
+			} else {
+				fmt.Printf("echo server read error: %v\n", err)
+				return
+			}
+		}
+
+		c.Write(buf[:n])
+	}
+}
+
+func echoWorker2(c net.Conn) {
+	buf := make([]byte, 2048)
+
+	for {
+		n, err := c.Read(buf)
+		if err != nil {
+			if err == io.EOF {
+				c.Close()
+				break
+			} else {
+				fmt.Printf("echo server read error: %v\n", err)
+				return
+			}
+		}
+
+		var w []byte
+		w = append(w, buf[:n]...)
+		w = append(w, buf[:n]...)
+		c.Write(w)
+	}
+}