最近公司接到 视频会议的项目,顺便找了一些Socket通讯的资料,做个小例子测试,拿出来分享下,高手可以直接飘过吧!!
国际惯例,看图先!!
简单分端:
1.组播端:
2.听众端:
3.同步窗口:
核心代码:
// 1. 组播端
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Windows.Forms;
using System.Threading;
using System.Runtime.InteropServices;
namespace WindForms
{
public partial class Form1 : Form
{
string path = Application.StartupPath
//+"/2011.bmp";
+ "/boy.jpg";
private ScreenCapture screen = new ScreenCapture();
public Form1()
{
InitializeComponent();
pictureBox1.Image = Image.FromFile(path);
//Init();
}
private void button1_Click(object sender, EventArgs e)
{
ToggleButton();
}
private void timer1_Tick(object sender, EventArgs e)
{
sendScreen();
}
private void button2_Click(object sender, EventArgs e)
{
ToggleButton();
}
#region Test Two 方案二
public void sendScreen()
{
byte[] data = screenData();
IPEndPoint iep1 = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 2000);
//IPEndPoint iep1 = new IPEndPoint(IPAddress.Parse("192.168.1.109"), 2000);
//IPEndPoint iep2 = new IPEndPoint(IPAddress.Parse("192.168.1.107"), 2000);
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
socket.SendTo(data, iep1);
//socket.SendTo(data, iep2);
socket.Close();
textBox1.Text += "发送完毕!!\r\n";
}
private byte[] screenData()
{
MemoryStream ms = new MemoryStream();
try
{
byte[] by;
Bitmap bmp = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics gp = Graphics.FromImage(bmp);
gp.CopyFromScreen(0, 0, 0, 0, new Size(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height));
Image im = bmp.GetThumbnailImage(320, 256, null, IntPtr.Zero);
bmp = new Bitmap(im);
bmp.Save(ms, ImageFormat.Jpeg);
by = ms.GetBuffer();
pictureBox2.Image = Image.FromStream(ms);
ms.Close();
ms.Dispose();
return Compress.CompressBytes(by);
}
catch
{
ms.Close();
ms.Dispose();
return null;
}
}
#endregion
private void pictureBox2_DoubleClick(object sender, EventArgs e)
{
//this.MaximizeBox = true;
//pictureBox2.Dock = DockStyle.Fill;
}
public void ToggleButton( )
{
timer1.Enabled = !timer1.Enabled;
button1.Enabled = !button1.Enabled;
button2.Enabled = !button2.Enabled;
}
}
}
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Windows.Forms;
using System.Threading;
using System.Runtime.InteropServices;
namespace WindForms
{
public partial class Form1 : Form
{
string path = Application.StartupPath
//+"/2011.bmp";
+ "/boy.jpg";
private ScreenCapture screen = new ScreenCapture();
public Form1()
{
InitializeComponent();
pictureBox1.Image = Image.FromFile(path);
//Init();
}
private void button1_Click(object sender, EventArgs e)
{
ToggleButton();
}
private void timer1_Tick(object sender, EventArgs e)
{
sendScreen();
}
private void button2_Click(object sender, EventArgs e)
{
ToggleButton();
}
#region Test Two 方案二
public void sendScreen()
{
byte[] data = screenData();
IPEndPoint iep1 = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 2000);
//IPEndPoint iep1 = new IPEndPoint(IPAddress.Parse("192.168.1.109"), 2000);
//IPEndPoint iep2 = new IPEndPoint(IPAddress.Parse("192.168.1.107"), 2000);
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
socket.SendTo(data, iep1);
//socket.SendTo(data, iep2);
socket.Close();
textBox1.Text += "发送完毕!!\r\n";
}
private byte[] screenData()
{
MemoryStream ms = new MemoryStream();
try
{
byte[] by;
Bitmap bmp = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
Graphics gp = Graphics.FromImage(bmp);
gp.CopyFromScreen(0, 0, 0, 0, new Size(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height));
Image im = bmp.GetThumbnailImage(320, 256, null, IntPtr.Zero);
bmp = new Bitmap(im);
bmp.Save(ms, ImageFormat.Jpeg);
by = ms.GetBuffer();
pictureBox2.Image = Image.FromStream(ms);
ms.Close();
ms.Dispose();
return Compress.CompressBytes(by);
}
catch
{
ms.Close();
ms.Dispose();
return null;
}
}
#endregion
private void pictureBox2_DoubleClick(object sender, EventArgs e)
{
//this.MaximizeBox = true;
//pictureBox2.Dock = DockStyle.Fill;
}
public void ToggleButton( )
{
timer1.Enabled = !timer1.Enabled;
button1.Enabled = !button1.Enabled;
button2.Enabled = !button2.Enabled;
}
}
}
// 2.听众端
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Text;
using System.Windows.Forms;
namespace WindForms_Client
{
public partial class Form1 : Form
{
string br = "\r\n";
public Form1()
{
InitializeComponent();
}
public void getPic()
{
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint point = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 2000);
s.Bind(point);
byte[] data = new byte[1024];
s.Receive(data);
MemoryStream ms = new MemoryStream(data);
pictureBox1.Image = Image.FromStream(ms);
ms.Dispose();
s.Close();
}
private void timer1_Tick(object sender, EventArgs e)
{
Listen();
}
private void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
button2.Enabled = true;
timer1.Enabled = true;
}
public void Listen()
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
IPEndPoint iep = new IPEndPoint(IPAddress.Any, 2000);
sock.Bind(iep);
EndPoint ep = (EndPoint)iep;
textBox1.Text += "收到数据!!\r\n";
byte[] data = new byte[1024 * 64];
int recv = sock.ReceiveFrom(data, ref ep);
MemoryStream ms = new MemoryStream(Compress.DecompressBytes(data));
pictureBox1.Image = Image.FromStream(ms);
ms.Dispose();
sock.Close();
}
catch (SocketException)
{
sock.Close();
textBox1.Text = "\r\n 出现异常,线程终止!!";
}
}
private void button2_Click(object sender, EventArgs e)
{
button1.Enabled = true;
button2.Enabled = false;
timer1.Enabled = false;
}
private void pictureBox1_DoubleClick(object sender, EventArgs e)
{
if (pictureBox1.Dock != DockStyle.Fill)
{
pictureBox1.Dock = DockStyle.Fill;
this.FormBorderStyle = FormBorderStyle.None;
this.WindowState = FormWindowState.Maximized;
}
else
{
pictureBox1.Dock = DockStyle.None;
this.FormBorderStyle = FormBorderStyle.Fixed3D;
this.WindowState = FormWindowState.Normal;
}
}
}
}
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Text;
using System.Windows.Forms;
namespace WindForms_Client
{
public partial class Form1 : Form
{
string br = "\r\n";
public Form1()
{
InitializeComponent();
}
public void getPic()
{
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint point = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 2000);
s.Bind(point);
byte[] data = new byte[1024];
s.Receive(data);
MemoryStream ms = new MemoryStream(data);
pictureBox1.Image = Image.FromStream(ms);
ms.Dispose();
s.Close();
}
private void timer1_Tick(object sender, EventArgs e)
{
Listen();
}
private void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
button2.Enabled = true;
timer1.Enabled = true;
}
public void Listen()
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
IPEndPoint iep = new IPEndPoint(IPAddress.Any, 2000);
sock.Bind(iep);
EndPoint ep = (EndPoint)iep;
textBox1.Text += "收到数据!!\r\n";
byte[] data = new byte[1024 * 64];
int recv = sock.ReceiveFrom(data, ref ep);
MemoryStream ms = new MemoryStream(Compress.DecompressBytes(data));
pictureBox1.Image = Image.FromStream(ms);
ms.Dispose();
sock.Close();
}
catch (SocketException)
{
sock.Close();
textBox1.Text = "\r\n 出现异常,线程终止!!";
}
}
private void button2_Click(object sender, EventArgs e)
{
button1.Enabled = true;
button2.Enabled = false;
timer1.Enabled = false;
}
private void pictureBox1_DoubleClick(object sender, EventArgs e)
{
if (pictureBox1.Dock != DockStyle.Fill)
{
pictureBox1.Dock = DockStyle.Fill;
this.FormBorderStyle = FormBorderStyle.None;
this.WindowState = FormWindowState.Maximized;
}
else
{
pictureBox1.Dock = DockStyle.None;
this.FormBorderStyle = FormBorderStyle.Fixed3D;
this.WindowState = FormWindowState.Normal;
}
}
}
}