commit 0d37cdbf1d7fce71c71b587dfd5211bb08639a5d
Author: kzkzzzz <lzfengyyy@gmail.com>
Date:   Wed Jan 18 14:13:22 2023 +0800

    init

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..85eae03
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea
+bin
+go.sum
\ No newline at end of file
diff --git a/app/config.go b/app/config.go
new file mode 100644
index 0000000..887d4cd
--- /dev/null
+++ b/app/config.go
@@ -0,0 +1,12 @@
+package app
+
+type (
+	Conf map[string]ConfItem
+
+	ConfItem struct {
+		RemoteAddr []string
+		LocalPort  int
+	}
+)
+
+var ProxyMap = make(Conf)
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..130cb09
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,25 @@
+module proxyport
+
+go 1.18
+
+require git.makemake.in/test/mycommon v0.0.0-20230114162108-0fdfb59809db
+
+require (
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.6 // indirect
+	github.com/spf13/afero v1.9.3 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.14.0 // indirect
+	github.com/subosito/gotenv v1.4.2 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..b742add
--- /dev/null
+++ b/main.go
@@ -0,0 +1,93 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"git.makemake.in/test/mycommon/myconf"
+	"io"
+	"net"
+	"proxyport/app"
+	"time"
+)
+
+func main() {
+	myconf.Init("config.toml", &app.ProxyMap)
+
+	fmt.Printf("%+v\n", app.ProxyMap)
+	return
+	addr := ":5500"
+
+	listener, err := net.Listen("tcp", addr)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("listen on [%s]\n", addr)
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			fmt.Printf("accept err: %s\n", err)
+			return
+		}
+
+		//go handleTcp(conn)
+		go forwardTcp(conn)
+	}
+
+}
+
+func handleTcp(conn net.Conn) {
+	reader := bufio.NewReader(conn)
+	defer conn.Close()
+
+	for {
+		res, err := reader.ReadBytes('\n')
+		if err != nil {
+			if err == io.EOF {
+				fmt.Printf("close conn: %s\n", err)
+				return
+			} else {
+				fmt.Printf("read err: %s\n", err)
+				continue
+			}
+		}
+
+		fmt.Printf("read: %+v", string(res))
+
+		msg := fmt.Sprintf("[%s] [%s] Server res: %s", conn.RemoteAddr().Network(), time.Now().Format("2006-01-02 15:04:05.000"), res)
+		conn.Write([]byte(msg))
+	}
+}
+
+func forwardTcp(conn net.Conn) {
+	//defer conn.Close()
+
+	remoteConn, err := net.Dial("tcp", "119.29.187.200:3306")
+	if err != nil {
+		fmt.Printf("connect remote err: %s\n", err)
+		return
+	}
+
+	fmt.Println("connect remote ok")
+
+	go copyIO(conn, remoteConn)
+	go copyIO(remoteConn, conn)
+}
+
+func copyIO(src, dst net.Conn) {
+	defer func() {
+		src.Close()
+		dst.Close()
+
+		fmt.Println("close conn")
+	}()
+
+	written, err := io.Copy(src, dst)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	fmt.Println(written)
+}