我想将图像从服务器发送到客户端 [英] I want to send image from server to client
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问题描述
我正在尝试将图像从服务器发送到客户端。服务器发送了图像,但客户端没有显示它..我的代码有问题。
有人可以帮我吗。
我尝试过:
server \\
private void button6_Click(object sender,EventArgs e)
{
try
{
Image img = Image.FromFile(D:\\\\ .jpg);
MemoryStream ms = new MemoryStream();
img.Save(ms,System.Drawing.Imaging.ImageFormat.Jpeg);
bytes = ms.ToArray();
acc.Send(bytes,0,bytes.Length,0);
MessageBox.Show(ok);
}
catch
{
MessageBox.Show(Failure ....);
}
}
client \\
试试
{
sock.Connect(new IPEndPoint(IPAddress.Parse(textBox3.Text),3));
new Thread(()=>
{
read();
})。Start();
}
catch
{
MessageBox.Show(failure);
}
}
void read()
{
而(true)
{
try
{
byte [] buffer = new byte [255];
int rec = sock.Receive(buffer,0,buffer.Length,0);
if(rec< = 0)
{
抛出新的SocketException();
}
Array.Resize(ref buffer,rec);
Invoke((MethodInvoker)委托
{
MemoryStream imgstream = new MemoryStream(buffer);
Image imgfromstream = Image.FromStream(imgstream);
pictureBox1.Image = imgfromstream;
});
}
catch
{
MessageBox.Show(Disconcting);
sock.Close();
休息;
}
}
Application.Exit();
}
解决方案
套接字代码示例| Microsoft Docs [ ^ ]
I am trying to send an image from the server to the client. the server sent the image but the client doesn't display it ..I have a problem with the code.
can anyone help me, please.
What I have tried:
server\\
private void button6_Click(object sender, EventArgs e) { try { Image img = Image.FromFile("D:\\1.jpg"); MemoryStream ms = new MemoryStream(); img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg); bytes = ms.ToArray(); acc.Send(bytes, 0, bytes.Length, 0); MessageBox.Show("ok"); } catch { MessageBox.Show("Failure...."); } }
client\\
try { sock.Connect(new IPEndPoint(IPAddress.Parse(textBox3.Text), 3)); new Thread(() => { read(); }).Start(); } catch { MessageBox.Show("failure"); } } void read() { while (true) { try { byte[] buffer = new byte[255]; int rec = sock.Receive(buffer, 0, buffer.Length, 0); if (rec <= 0) { throw new SocketException(); } Array.Resize(ref buffer, rec); Invoke((MethodInvoker)delegate { MemoryStream imgstream = new MemoryStream(buffer); Image imgfromstream = Image.FromStream(imgstream); pictureBox1.Image = imgfromstream; }); } catch { MessageBox.Show("Disconcting"); sock.Close(); break; } } Application.Exit(); }
解决方案
Socket Code Examples | Microsoft Docs[^]
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