調用過程:
//初始化 始終開著服務器端進程監聽有沒有發消息過來的客戶
private void MutualWnd_Load(object sender, EventArgs e)
{
#region 開啟服務端
CheckForIllegalCrossThreadCalls = false;
server = new ChatServer(this);
server.Start();
#endregion
}
//發送
private void btnSend_Click(object sender, EventArgs e)
{
if (curClient == null)
{
ChatClient client = new ChatClient(this, curUserIP, curUserPort);
try
{
client.Connect();
curClient = client;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
ChatClient client = new ChatClient(this, curUserIP, curUserPort);
if (client != curClient)
{
curClient.disConnect();
try
{
client.Connect();
curClient = client;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
//
curClient.SendMessage(txtMsgSend.Text);
}
1
using System;
2using System.Collections.Generic;
3using System.Text;
4using System.Net;
5using System.Net.Sockets;
6using System.Threading;
7using System.IO;
8using System.Windows.Forms;
9
10namespace BurEmluator
11
{
12
class ChatServer
13
{
14 public MutualWnd mwnd;
15 public TcpListener listener;
16 public TcpClient client;
17 public String recMsg;
18 Thread serverThread;
19 ClientMessageReader reader;
20 public ChatServer(MutualWnd mwnd)
21 {
22 this.mwnd = mwnd;
23
}
24
25 public void Start()
26 {
27 String addIP = PublicUse.GetLocalIP();
28 listener = new TcpListener(IPAddress.Parse(addIP), 8088);
29 serverThread = new Thread(new ThreadStart(Listen));
30 serverThread.Start();
31 }
32 public void Listen()
33 {
34 listener.Start();
35 while (true)
36 {
37 client = listener.AcceptTcpClient();
38 reader = new ClientMessageReader();
39 reader.Stream = client.GetStream();
40 reader.StartRead();
41 recMsg = reader.res;
42 if (mwnd.txtRecMsg.Text.Length > 0)
43 {
44 mwnd.txtRecMsg.Text = mwnd.txtRecMsg.Text + "\r\n" + recMsg;
45 }
46 else
47 {
48 mwnd.txtRecMsg.Text = recMsg;
49 }
50 }
51 }
52 public void close()
53 {
54 try
55 {
56 if (listener != null)
57 {
58 listener.Stop();
59 }
60 if (client != null)
61 {
62 client.Close();
63 }
64 }
65 catch (Exception ex)
66 {
67 MessageBox.Show(ex.Message);
68 }
69 reader.CloseRead();
70 try
71 {
72 if (serverThread != null)
73 {
74 if (serverThread.IsAlive)
75 {
76 serverThread.Abort();
77 }
78 }
79
80 }
81 catch (Exception ex)
82 {
83 MessageBox.Show(ex.Message);
84 }
85 }
86
87 }
88 class ClientMessageReader
89 {
90 public NetworkStream Stream;
91 public String res = null;
92 protected StreamReader sr;
93 Thread readThread;
94 public void StartRead()
95 {
96 readThread = new Thread(new ThreadStart(Read));
97 readThread.Start();
98 }
99 public void CloseRead()
100 {
101 try
102 {
103 if (readThread != null)
104 {
105 if (readThread.IsAlive)
106 {
107 readThread.Abort();
108 }
109 }
110 }
111 catch(Exception ex)
112 {
113 MessageBox.Show(ex.Message);
114 }
115 }
116 public void Read()
117 {
118
119 sr = new StreamReader(Stream, System.Text.Encoding.Default);
120 while (true)
121 {
122 try
123 {
124 string line = sr.ReadLine();
125 if (line != null)
126 {
127 //System.Diagnostics.Debug.WriteLine(line);
128 res = line;
129 }
130 }
131 catch (Exception ex)
132 {
133 System.Diagnostics.Debug.WriteLine(ex.Message + ":" + ex.StackTrace.ToString());
134 }
135 Thread.Sleep(100);
136 Application.DoEvents();
137 }
138 }
139 }
140
}
141
1using System;
2using System.Collections.Generic;
3using System.Text;
4using System.Net;
5using System.Net.Sockets;
6using System.Threading;
7using System.IO;
8using System.Windows.Forms;
9
10namespace BurEmluator
11{
12 class ChatClient
13 {
14 StreamWriter sw;
15 NetworkStream stream;
16 TcpClient client;
17 MutualWnd mwnd;
18 private string strIP;
19 private int port;
20 public ChatClient(MutualWnd mw, string strIP, int port)
21 {
22 this.mwnd = mw;
23 this.strIP = strIP;
24 this.port = port;
25 }
26 public bool Connect()
27 {
28 client = new TcpClient();
29 try
30 {
31 client.Connect(IPAddress.Parse(strIP), port);
32 }
33 catch (Exception ex)
34 {
35 MessageBox.Show(ex.Message);
36 }
37 try
38 {
39 stream = client.GetStream();
40 sw = new StreamWriter(stream, System.Text.Encoding.Default);
41 }
42 catch(Exception ex)
43 {
44 MessageBox.Show(ex.Message);
45 }
46 return true;
47 }
48 public bool disConnect()
49 {
50 if (sw != null)
51 {
52 sw.Close();
53 }
54 if (client != null)
55 {
56 client.Close();
57 }
58 return true;
59 }
60 public bool SendMessage(string strMessage)
61 {
62 if (strMessage != null && strMessage.Length > 0)
63 {
64 string info = "客戶端：" + PublicUse.GetLocalIP() + " 說 :" + " (" + DateTime.Now.ToString() + ")" + "\r\n" + strMessage;
65 sw.WriteLine(info);
66 sw.Flush();//把消息推過去
67 mwnd.txtMsgSend.Clear();
68 if (mwnd.txtRecMsg.Text.Length > 0)
69 {
70 mwnd.txtRecMsg.Text = mwnd.txtRecMsg.Text + "\r\n" + info;//同時顯示在自己這邊的txtRecMsg中
71 }
72 else
73 {
74 mwnd.txtRecMsg.Text = info;
75 }
76 }
77 else
78 {
79 MessageBox.Show("不能發送空消息");
80 }
81 return true;
82 }
83 }
84}
85
posted on 2008-11-08 10:53
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