upd5

examples/tcp_echo_client.v

@@ -0,0 +1,42 @@
+import netio
+
+fn main() {
+	// Create new TCP socket.
+	mut socket := netio.Socket.new(netio.af_inet, netio.sock_stream, 0)!
+
+	defer {
+		socket.close() or { panic(err) }
+	}
+
+	// Create the server socket address.
+	server_addr := netio.SocketAddr.ipv4([u8(127), 0, 0, 1]!, 1081)
+
+	// Connect socket to the server address.
+	socket.connect(server_addr) or {
+		eprintln('CONNECT: ${err}')
+		exit(1)
+	}
+
+	eprintln('Connected to server ${server_addr}...')
+
+	// Send message to the server.
+	msg := 'Hello from client!'
+
+	sent := socket.send(msg.bytes(), 0)!
+
+	eprintln('Sent to the server: ${sent} bytes, data: ${msg}')
+
+	// Read the server reply.
+	mut buf := []u8{len: 512}
+
+	read := socket.recv(mut buf, 0) or {
+		eprintln('RECV: ${err}')
+		exit(1)
+	}
+
+	if read > 0 {
+		eprintln('Received from server: ${read} bytes, data: ${buf.bytestr()}')
+	} else if read == 0 {
+		eprintln('Server closed the connection.')
+	}
+}