btm

third_party/tcp/tcp_client.go

@@ -0,0 +1,41 @@
+package tcp
+
+import "net"
+
+type client struct {
+	laddr *net.TCPAddr //local address
+	raddr *net.TCPAddr //remote address
+	con   *net.TCPConn //tcp 连接
+}
+
+func (c *client) NewClientWithLocal(remoteAddr string, localAddr string) *client {
+	ra, raEr := net.ResolveTCPAddr("tcp", remoteAddr)
+	if raEr != nil {
+		panic(raEr)
+	}
+	c.raddr = ra
+	//
+	la, laEr := net.ResolveTCPAddr("tcp", localAddr)
+	if laEr != nil {
+		panic(laEr)
+	}
+	c.laddr = la
+	return c
+}
+func (c *client) NewClient(remoteAddr string) *client {
+	ra, raEr := net.ResolveTCPAddr("tcp", remoteAddr)
+	if raEr != nil {
+		panic(raEr)
+	}
+	c.raddr = ra
+	c.con.LocalAddr()
+	return c
+}
+func (c *client) Start() error {
+	con, e := net.DialTCP(c.raddr.Network(), c.laddr, c.raddr)
+	if e != nil {
+		return e
+	}
+	c.con = con
+	return nil
+}

third_party/tcp/tcp_server.go

@@ -0,0 +1 @@
+package tcp