feat: add control client

internal/client/tcp.go

@@ -0,0 +1,39 @@
+/*
+Copyright © 2024 tux <0xtux@pm.me>
+*/
+
+package client
+
+import (
+	"fmt"
+	"net"
+)
+
+type TCPClient struct {
+	title string
+	conn  net.Conn
+}
+
+func (c *TCPClient) Init(port uint16, title string) error {
+	address := fmt.Sprintf(":%d", port)
+	conn, err := net.Dial("tcp", address)
+	if err != nil {
+		return err
+	}
+
+	c.title = title
+	c.conn = conn
+	return nil
+}
+
+func (c *TCPClient) Start(handler func(conn net.Conn)) {
+	handler(c.conn)
+}
+
+func (c *TCPClient) Stop() error {
+	return c.conn.Close()
+}
+
+func (c *TCPClient) Port() uint16 {
+	return uint16(c.conn.RemoteAddr().(*net.TCPAddr).Port)
+}