001.using System;
002.using System.Collections.Generic;
003.using System.ComponentModel;
004.using System.Data;
005.using System.Drawing;
006.using System.Linq;
007.using System.Net;
008.using System.Net.Sockets;
009.using System.Text;
010.using System.Threading;
011.using System.Windows.Forms;
012.using Utility;
013.
014.namespace Wifi_Control
015.{
016. public partial class Form1 : Form
017. {
018. private Socket client;
019. private Thread receiver;
020. private byte[] data = new byte[1024];
021. private byte[] data1 = new byte[1024];
022. public Form1()
023. {
024. InitializeComponent();
025. }
026. private void connected(IAsyncResult iar)
027. {
028. try
029. {
030. client.EndConnect(iar);
031.
032. lblsta.Text = "Connected";
033. receiver = new Thread(new ThreadStart(ReceiveData));
034. receiver.Start();
035.
036. }
037.
038. catch
039. {
040. MessageBox.Show("ไม่สามารถเชื่อต่อได้ โปรดตรวจสอบข้อมูล");
041.
042. }
043.
044. }
045.
046. private void ReceiveData()
047. {
048. int recv;
049. string strData;
050.
051.
052. while (client.Connected)
053. {
054.
055. try
056. {
057. recv = client.Receive(data);
058. strData = Encoding.Default.GetString(data, 0, recv);
059. string[] getdata = strData.Split(',');
060. textBox1.Text = getdata[0];
061. textBox2.Text = getdata[1];
062.
063.
064.
065.
066.
067.
068. }
069. catch (SocketException ex)
070. {
071. MessageBox.Show(ex.Message, "Client");
072. }
073. }
074.
075. }
076.
077. private void BtnCon_Click(object sender, EventArgs e)
078. {
079. try
080. {
081. client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
082. IPEndPoint iep = new IPEndPoint(IPAddress.Parse(TxtIP.Text), int.Parse(TxtPort.Text));
083. client.BeginConnect(iep, new AsyncCallback(connected), client);
084.
085. }
086. catch
087. {
088. MessageBox.Show("เชื่อมต่อเซิฟเวอร์ไม่สำเร็จ โปรดตรวจความถูกต้อง");
089. }
090. }
091.
092. private void label2_Click(object sender, EventArgs e)
093. {
094.
095. }
096. private void Form1_FormClosing(object sender, FormClosingEventArgs e)
097. {
098. reg["port"] = TxtPort.Text;
099. reg["url"] = TxtIP.Text;
100. try
101. {
102. BtnCon_Click(sender, e);
103. }
104. catch
105. {
106. }
107. }
108. string port = "";
109. string url = "";
110. MyReg reg = new MyReg("ArduinoAll");
111. private void Form1_Load(object sender, EventArgs e)
112. {
113.
114. timer1.Interval = 1000;
115. timer1.Enabled = true;
116.
117.
118.
119. try
120. {
121. port = reg["port"].ToString();
122. url = reg["url"].ToString();
123.
124. TxtIP.Text = url;
125. TxtPort.Text = port;
126. }
127. catch
128. {
129. reg["port"] = "";
130. reg["url"] = "";
131. }
132.
133.
134. }
135.
136. private void BtnDis_Click(object sender, EventArgs e)
137. {
138. if (client.Connected)
139. {
140. receiver.Abort(client);
141. lblsta.Text = "Disconnected";
142. client.Close(5);
143. }
144. else
145. {
146. MessageBox.Show("ไม่มีการเชื่อมต่อ");
147. }
148. }
149. private void SendData(IAsyncResult iar)
150. {
151. try
152. {
153. Socket remote = (Socket)iar.AsyncState;
154. int sent = remote.EndSend(iar);
155. }
156. catch (SocketException ex)
157. {
158. MessageBox.Show(ex.Message);
159. }
160. }
161. private void button1_Click(object sender, EventArgs e)
162. {
163. InputTxt.Text = "ON";
164. BtnSend_Click(sender, e);
165. }
166.
167. private void BtnSend_Click(object sender, EventArgs e)
168. {
169. if (client.Connected)
170. {
171. byte[] input = Encoding.Default.GetBytes(InputTxt.Text);
172. client.BeginSend(input, 0, input.Length, 0, new AsyncCallback(SendData), client);
173. richTextBox1.AppendText("ส่ง: " + InputTxt.Text + "\n");
174. }
175. else
176. {
177.
178. MessageBox.Show("ไม่สามารถเชื่อมต่อเซิฟเวอร์ได้ หรือ ไม่มีการเชื่อมต่อ");
179. }
180. }
181.
182.
183.
184.
185.
186. private void timer1_Tick(object sender, EventArgs e)
187. {
188.
189.
190.
191. }
192.
193.
194. }
195.}
