public static byte[] Cut_Screen()
{
int width = Screen.PrimaryScreen.Bounds.Width;
int height = Screen.PrimaryScreen.Bounds.Height;
Bitmap bmp = new Bitmap(width, height);
Image myimage = bmp;
Graphics g = Graphics.FromImage(myimage);
g.CopyFromScreen(new Point(0, 0), new Point(0, 0), new Size(Screen.PrimaryScreen.WorkingArea.Width, Screen.PrimaryScreen.WorkingArea.Height));
//获取鼠标
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
System.Windows.Forms.Cursor cur = new System.Windows.Forms.Cursor(pci.hCursor);
cur.Draw(g, new Rectangle(pci.ptScreenPos.x - 10, pci.ptScreenPos.y - 10, cur.Size.Width, cur.Size.Height));
Image cutImage = ChangeImageWithByte.GetThumbnail(myimage); //转换大小
byte[] imageByte = ChangeImageWithByte.ImgToByt(cutImage);
return(imageByte);
}
// 当客户端发送消息时执行该函数，接收Socket中的数据
public void ReceiveCallback(IAsyncResult ia) //接收回调 ReceiveContent为接收数据
{
key = 0;
StateObject _so = ia.AsyncState as StateObject;
_socket = _so.theSocket;
if (Pattern == "File sharing")
{
try
{
int n = _socket.EndReceive(ia); // 接收到的字节数
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
Console.WriteLine(ReceiveContent, DateTime.Now.ToLongTimeString());
string[] type = ReceiveContent.Split('?');
if (type[0].Equals("size")) //获取数据大小
{
Console.WriteLine(type[0] + "+" + type[1], DateTime.Now.ToLongTimeString());
key = 1;
string findContent_Size = cmd.Exec(type[1]);
if (findContent_Size.Equals("HQNR")) // 如果数据为Byte[]
{
int i = cmd.Get_Byte().Length;
SendCommand(i);
}
else if (findContent_Size.Equals("PMTS"))
{
SendCommand(cmd.Get_Byte());
}
else
{
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(findContent_Size); //如果是字符串
SendCommand(buffer.Length); // 发送大小
}
Console.WriteLine("size+string" + findContent_Size, DateTime.Now.ToLongTimeString());
}
else if (type[0].Equals("play")) //跳转到屏幕传输
{
PlayBells.StartPlayMedia("DoorBell.wav");
key = 1;
if (MessageBox.Show("请求分享风景？", "温馨提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
PlayBells.StopPlayMedia();
SendCommand("OK");
Pattern = "Scenic sharing";
Thread thread_show = new Thread(ShowShow);
thread_show.Start();
threadClose = new Thread(ShowClose);
threadClose.Start();
}
else
{
PlayBells.StopPlayMedia();
SendCommand("NO");
}
}
else if (type[0].Equals("doorbells"))
{
PlayBells.StartPlayMedia("DoorBell.wav");
key = 1;
if (MessageBox.Show("是否接受视频通话？", "客人来访", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
PlayBells.StopPlayMedia();
SendCommand("OK");
Pattern = "Scenic sharing";
Thread thread_show = new Thread(ShowShow);//创建新线程
thread_show.Start();
}
else
{
PlayBells.StopPlayMedia();
SendCommand("NO");
}
}
else if (type[0].Equals("voice")) //跳转到屏幕传输
{
PlayBells.StartPlayMedia("DoorBell.wav");
key = 1;
if (MessageBox.Show("请求语音通话？", "温馨提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
PlayBells.StopPlayMedia();
SendCommand("OK");
Pattern = "Voice Calls";
threadVoice = new Thread(ShowVoice);//创建新线程
threadVoice.Start();
}
else
{
PlayBells.StopPlayMedia();
SendCommand("NO");
}
}
else if (type[0].Equals("data"))
{
key = 1;
Pattern = "DataSharing";
}
else if (type[0].Equals(""))
{
return;
}
else //获取数据或执行功能
{
Console.WriteLine(type[0], DateTime.Now.ToLongTimeString());
findContent = cmd.Exec(type[0]);
}
}
catch (Exception ex)
{
}
if (!findContent.Equals("wcz") && !findContent.Equals("HQNR") && !findContent.Equals("PMTS") && key == 0)
{
Console.WriteLine("string" + findContent, DateTime.Now.ToLongTimeString());
SendCommand(findContent); // 发送字符串
findContent = "";
}
else if (findContent.Equals("HQNR") && key == 0)
{
SendCommand(cmd.Get_Byte()); // 发送byte[]
findContent = "";
}
ReceiveContent = "";
}
else if (Pattern == "Scenic sharing")
{
try
{
int n = _socket.EndReceive(ia);//接收到的字节数
Console.WriteLine(n.ToString(), DateTime.Now.ToLongTimeString());
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
if (_so.Buffer == null || ReceiveContent == "|||***|||")
{
threadClose.Abort();
Pattern = "File sharing";
shareform.Close();
}
else
{
closei = 0;
Console.WriteLine("shenjing", DateTime.Now.ToLongTimeString());
byte[] buffer = new byte[n];
Image im = ChangeImageWithByte.BytToImg(_so.Buffer, n); // 位图和字符流之间的转换
shareform.Back_Image(im);
}
}
catch (Exception ex)
{
}
ReceiveContent = "";
}
else if (Pattern == "Voice Calls")
{
MemoryStream stream = new MemoryStream();
WavEncoder wav = new WavEncoder();
try
{
int n = _socket.EndReceive(ia);//接收到的字节数
stream.Write(_so.Buffer, 0, n);
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
if (_so.Buffer == null || ReceiveContent == "|||***|||")
{
Pattern = "File sharing";
Voice_t.Abort();
sharevoice.Close();
}
else if (ReceiveContent == "start")
{
sharevoice.threadvoi = new Thread(MyAudio.Send_Voice);
sharevoice.threadvoi.Start();
Voice_t.Abort();
sharevoice.Change();
}
else
{
sound.Stream = wav.Encode(stream);
//System.Threading.Thread.Sleep(50);
Voice_t = new Thread(new ThreadStart(sound.Play));
Voice_t.Start();
}
}
catch
{
}
ReceiveContent = "";
}
else if (Pattern == "DataSharing")
{
//name = "哈哈.mp4";
try
{
int n = _socket.EndReceive(ia);//接收到的字节数
Console.WriteLine(n.ToString(), DateTime.Now.ToLongTimeString());
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
if (ReceiveContent != "|||***|||")
{
string[] data = ReceiveContent.Split('|');
if (data[0] == "FileName")
{
name = data[1];
}
else
{
writeFile(_so.Buffer, @"C:\Users\Public\IHomeFiles\" + name, n);
MyDos.ExecDosInstructions(@"C:\Users\Public\IHomeFiles\" + name);
}
}
else
{
Console.WriteLine("shareform.Close();", DateTime.Now.ToLongTimeString());
Pattern = "File sharing";
//shareform.Close();
}
}
catch (Exception ex)
{
}
ReceiveContent = "";
}
// 继续接收
_so = new StateObject();
_so.theSocket = _socket;
try
{
_socket.BeginReceive(_so.Buffer, 0, _so.Buffer.Length, SocketFlags.None, new AsyncCallback(this.ReceiveCallback), _so);
}
catch (Exception ex)
{
}
}
