private void btncn_Click(object sender, EventArgs e)
{
ipServer = new IPEndPoint(IPAddress.Parse("192.168.1.110"), 1234);
client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
client.Connect(ipServer);
}
private void ServerMsg()
/*{
* byte[] b = new byte[4096];
* MemoryStream fs = new MemoryStream();
* NetworkStream ns = new NetworkStream(testSocket);
* int length = 0;
* try
* {
* Thread.Sleep(30000);
* if (ns.CanRead)
* {
* while (ns.DataAvailable)
* {
* length = ns.Read(b, 0, b.Length);
* fs.Write(b, 0, length);
* }
* MessageBox.Show("1");
* }
*
* Bitmap Img = new Bitmap(fs);
* Img.Save(@"01.bmp", ImageFormat.Bmp);
* fs.Flush();
* fs.Close();
* }
* catch (Exception e)
* {
* //Bitmap Img = new Bitmap(fs);
* //Img.Save(@"01.bmp", ImageFormat.Bmp);
* //fs.Flush();
* //fs.Close();
* MessageBox.Show(e.Message);
* label1.BackColor = Color.Red;
* }
* }*/
{
while (true)
{
//FileStream wrtr = new FileStream(@"F:\GIT\SWSRemoteControl\Client\Client\bin\Debug" + "//test.bmp", FileMode.Create);
MemoryStream fs = new MemoryStream();
Socket socketServer = testSocket;
NetworkStream ns = new NetworkStream(socketServer);
byte[] buffer = new byte[1024];
int rect = socketServer.Receive(buffer, 0, 1024, 0);
int size = BitConverter.ToInt32(buffer, 0);
int dataleft = size;
buffer = new byte[size];
int total = 0;
while (total < size) //当接收长度小于总长度时继续执行
{
rect = socketServer.Receive(buffer, total, dataleft, 0); //接收字节流，receive方法返回int获取已接收字节个数，第一个参数是需要写入的字节组，第二个参数是起始位置，第三个参数是接收字节的长度
textBox1.AppendText(rect.ToString() + "\n");
total += rect; //已接收个数-下一次从当前个数开始接收
dataleft -= rect; //剩下的字节长度
}
fs.Write(buffer, 0, buffer.Length); //输出文件
Bitmap Img = new Bitmap(fs);
fs.Flush(); //强制输出
fs.Close(); //关闭文件流对象
pictureBox1.Image = Img;
Thread.Sleep(100);
break;
}
}
void ConnectCallback(IAsyncResult ia)
{
buff = new byte[1024];
clientSocket = (Socket)ia.AsyncState;
clientSocket.BeginReceive(buff, 0, buff.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), clientSocket);
}