private int fileSpeed = 60 * 1024;//buffer lebngth
public MainWindow()
{
try
{
InitializeComponent();
this.fileScrollViewer.Background = Brushes.LightGray;
this.fileScrollViewer.BorderBrush = Brushes.Gray;
}
catch (Exception ex)
{
AppLog.SysLog(ex.ToString());
}
try
{
localInfo = new UserInfo
{
IpAddress = NetworkUtil.GetLocalIp(),
Name = this.textBox1.Text
};
richTextBox1.KeyDown += richTextBox1_KeyDown;
this.userList.SelectionChanged += new SelectionChangedEventHandler(new EventHandler((object obj, EventArgs e) =>
{
if (fileCanvas.Children.Count > 0)
{
MessageBox.Show("有尚未完成的文件传输");
return;
}
if (userList.SelectedItem != null)
{
selectInfo = new UserInfo {
IpAddress = (userList.SelectedItem as ListBoxItem).Content.ToString()
}
}
;
}));
fileReceive = new Queue();
fileSend = new Queue();
running = true;
broadcast = new UdpServer(IPAddress.Parse(NetworkUtil.GetNetBroad()), IPAddress.Any, port);
Online = new MessageInfo {
From = localInfo, MessageType = MessageInfo.Type.Sign, MessageSign = MessageInfo.Sign.Online
};
broadcast.OnReceiveComplete += new UdpServer.ReceiveComplete((s) =>
{
MemoryStream ms = new MemoryStream(s);
MessageInfo msg = NetBird.Util.Serializable.Deserialize <MessageInfo>(ms);
ms.Close();
if (msg.From != null)
{
switch (msg.MessageType)
{
case MessageInfo.Type.Sign:
switch (msg.MessageSign)
{
case MessageInfo.Sign.Online: this.userList.Dispatcher.Invoke(new Action(() =>
{
//AddUserList(msg.From); //测试时允许添加本机IP到UserList
if (msg.From.IpAddress == localInfo.IpAddress)
{
return;
}
AddUserList(msg.From);
MessageInfo rspInfo = new MessageInfo {
From = localInfo, MessageSign = MessageInfo.Sign.ResponseOnline, MessageType = MessageInfo.Type.Sign
};
broadcast.SendMessage(Serializable.SerializableToBytes(rspInfo), IPAddress.Parse(msg.From.IpAddress), port);
}));
break;
case MessageInfo.Sign.Offline:
this.userList.Dispatcher.Invoke(new Action(() =>
{
if (localInfo.IpAddress != msg.From.IpAddress)
{
RemoveUserList(msg.From);
}
}));
break;
case MessageInfo.Sign.FileRequest:
if (msg.Attachment != null)
{
fileReceive.Enqueue(msg);
}
break;
case MessageInfo.Sign.FileAccept:
if (msg.Attachment != null)
{
fileSend.Enqueue(msg);
}
break;
case MessageInfo.Sign.ResponseOnline:
this.userList.Dispatcher.Invoke(new Action(() =>
{
AddUserList(msg.From);
}));
break;
}
break;
case MessageInfo.Type.Common:
CommonMessage(string.Format("{0}:{1}", msg.From.IpAddress, msg.MessageBody));
break;
}
}
});
broadcast.OnSendComplete += new UdpServer.SendComplete(() => { });
broadcast.SendMessage(NetBird.Util.Serializable.SerializableToBytes(Online));
broadcast.StartListen();
//udpClient = new UdpClient(port);
//listen = new UdpClient(port);
//tcpClient = new TcpClient();
fileThread = new Thread(new ThreadStart(() =>
{
fileRequestListen = new UdpServer(IPAddress.Parse(localInfo.IpAddress), IPAddress.Any, filePort);
fileRequestListen.StartListen();
fileRequestListen.OnSendComplete += new UdpServer.SendComplete(() => { });
fileRequestListen.OnReceiveComplete += new UdpServer.ReceiveComplete((byte[] content) =>
{
MemoryStream ms = new MemoryStream(content);
FileSendInfo fsInfo = Serializable.Deserialize <FileSendInfo>(ms);
ms.Close();
switch (fsInfo.Type)
{
case FileSendInfo.InfoType.Send:
this.fileRCanvas.Dispatcher.Invoke(new Action(() =>
{
try
{
var rlb = GetFileLabelById(fsInfo.Id);
if (rlb != null)
{
FileStream rfs = File.OpenWrite(rlb.FilePath);
rfs.Position = fsInfo.Seek;
rfs.Write(fsInfo.Content, 0, fsInfo.Content.Length);
int rseek = (int)rfs.Length;
rfs.Close();
//double ss = (double)rseek / (double)rlb.FileLength;
rlb.Progress.Value = ((double)rseek / (double)rlb.FileLength) * 100;
FileSendInfo rnfsInfo = new FileSendInfo {
Id = fsInfo.Id, Seek = rseek, Type = FileSendInfo.InfoType.Back, IpAddress = localInfo.IpAddress
};
fileRequestListen.SendMessage(Serializable.SerializableToBytes(rnfsInfo), IPAddress.Parse(fsInfo.IpAddress), filePort);
}
}
catch (Exception ex0)
{
throw ex0;
}
}));
break;
case FileSendInfo.InfoType.Back:
this.fileCanvas.Dispatcher.Invoke(new Action(() =>
{
try
{
var lb = fileCanvas.Children[fsInfo.Id] as Controls.FileLabel;
int seek = fsInfo.Seek;
FileSendInfo nfsInfo = null;
FileStream fs = File.OpenRead(lb.FilePath);
//文件发送完信号
if (fs.Length - 1 < seek)
{
nfsInfo = new FileSendInfo {
Id = fsInfo.Id, IpAddress = localInfo.IpAddress, Type = FileSendInfo.InfoType.Over
};
}
else
{
byte[] buffer = new byte[fileSpeed];
fs.Position = seek;
fs.Read(buffer, 0, buffer.Length);
fs.Close();
lb.Progress.Value = ((double)seek / (double)lb.FileLength) * 100;
nfsInfo = new FileSendInfo {
Id = fsInfo.Id, Seek = seek, Content = buffer, IpAddress = localInfo.IpAddress, Type = FileSendInfo.InfoType.Send
};
}
fileRequestListen.SendMessage(Serializable.SerializableToBytes(nfsInfo), IPAddress.Parse(fsInfo.IpAddress), filePort);
}
catch (Exception ex0)
{
throw ex0;
}
}));
break;
case FileSendInfo.InfoType.SendClose:
case FileSendInfo.InfoType.Over:
this.fileRCanvas.Dispatcher.Invoke(new Action(() =>
{
var olb = GetFileLabelById(fsInfo.Id);
if (olb != null)
{
olb.Close();
}
}));
break;
case FileSendInfo.InfoType.AcceptClose:
this.fileCanvas.Dispatcher.Invoke(new Action(() =>
{
var lb = fileCanvas.Children[fsInfo.Id] as Controls.FileLabel;
if (lb != null)
{
lb.Close();
}
}));
break;
}
});
while (running)
{
if (fileSend.Count > 0)
{
MessageInfo fileInfo = fileSend.Dequeue() as MessageInfo;
AttachmentInfo attr = fileInfo.Attachment[0];
this.fileCanvas.Dispatcher.Invoke(new Action(() =>
{
Controls.FileLabel lb = fileCanvas.Children[attr.Id] as Controls.FileLabel;
lb.onCloseFile += new Controls.FileLabel.CloseEvent(() =>
{
FileSendInfo fsOver = new FileSendInfo {
Id = attr.Id, IpAddress = localInfo.IpAddress, Type = FileSendInfo.InfoType.SendClose
};
fileRequestListen.SendMessage(Serializable.SerializableToBytes(fsOver), IPAddress.Parse(fileInfo.From.IpAddress), filePort);
});
byte[] buffer = new byte[fileSpeed];
FileStream fs = File.OpenRead(lb.FilePath);
fs.Position = 0;
fs.Read(buffer, 0, buffer.Length);
fs.Close();
FileSendInfo fsInfo = new FileSendInfo {
Id = attr.Id, Seek = 0, Content = buffer, IpAddress = localInfo.IpAddress, Type = FileSendInfo.InfoType.Send
};
fileRequestListen.SendMessage(Serializable.SerializableToBytes(fsInfo), IPAddress.Parse(fileInfo.From.IpAddress), filePort);
//fileRequestListen.SendMessage();
//todu 发送文件
}));
}
if (fileReceive.Count > 0)
{
#if DEBUG
try
{
#endif
//todo 接受文件 (需要Add到FileCanvas)
MessageInfo fileInfo = fileReceive.Dequeue() as MessageInfo;
AttachmentInfo attr = fileInfo.Attachment[0];
this.fileRCanvas.Dispatcher.Invoke(new Action(() =>
{
var fb = new Controls.FileLabel(string.Format("{0}{1}.{2}", PathInfo.GetUserAttachmentDir(), attr.Name, attr.Ext));
fb.Id = attr.Id;
fb.FileLength = attr.Length;
fb.fileIcon.Source = IconHelper.GetIcon(attr.Icon.Handle);
fb.onCloseFile += new Controls.FileLabel.CloseEvent(() =>
{
foreach (UserControl uie in this.fileRCanvas.Children)
{
if (uie.Margin.Top > fb.Margin.Top)
{
uie.Margin = new Thickness(uie.Margin.Left, uie.Margin.Top - fb.Height, uie.Margin.Right, uie.Margin.Bottom);
}
}
if (this.fileRCanvas.Height > 200)
{
this.fileRCanvas.Height -= fb.Height;
}
});
fb.onClosedFile += new Controls.FileLabel.ClosedEvent(() =>
{
if (this.fileRCanvas.Children.Count > 0)
{
return;
}
this.Width -= 200;
fileRScrollViewer.Visibility = System.Windows.Visibility.Collapsed;
FileSendInfo fsOver = new FileSendInfo {
Id = attr.Id, IpAddress = localInfo.IpAddress, Type = FileSendInfo.InfoType.AcceptClose
};
fileRequestListen.SendMessage(Serializable.SerializableToBytes(fsOver), IPAddress.Parse(fileInfo.From.IpAddress), filePort);
});
fb.onProgressBegin += new Controls.FileLabel.ProgressBeginEvent(() =>
{
fb.Height += 10;
FileSendInfo fsInfo = new FileSendInfo {
Id = attr.Id, Seek = 0, IpAddress = localInfo.IpAddress, Type = FileSendInfo.InfoType.Back
};
fileRequestListen.SendMessage(Serializable.SerializableToBytes(fsInfo), IPAddress.Parse(fileInfo.From.IpAddress), filePort);
});
fb.onProgressEnd += new Controls.FileLabel.ProgressEndEvent(() =>
{
fb.Height -= 10;
});
AddFileToCanvas(fb, ref this.fileRScrollViewer, ref this.fileRCanvas);
fb.Accept();
}));
#if DEBUG
}
catch (Exception ex)
{
throw ex;
}
#endif
}
}
}));
fileThread.IsBackground = true;
fileThread.Start();
this.richTextBox1.AddHandler(RichTextBox.DragOverEvent, new DragEventHandler(richTextBox1_DragOver), true);
this.richTextBox1.AddHandler(RichTextBox.DropEvent, new DragEventHandler(richTextBox1_Drop), true);
this.richTextBox1.AddHandler(RichTextBox.DragLeaveEvent, new DragEventHandler(richTextBox1_DragLeave), true);
bs = this.richTextBox1.BorderBrush;
}
catch (Exception e)
{
AppLog.SysLog(e.ToString());
}
}
private void richTextBox1_Drop(object sender, DragEventArgs e)
{
if (userList.SelectedIndex < 0)
{
MessageBox.Show("请选择目标IP");
return;
}
string[] fileArr = e.Data.GetData(DataFormats.FileDrop) as string[];
foreach (string path in fileArr)
{
//只接受文件传输
//todo:文件夹传输
bool isDir = Directory.Exists(path) ? true : false;
if (isDir)
{
continue;
}
var fileLabel1 = new Controls.FileLabel(path);
//获取文件icon并设置到FileLabel 需引用GDI+
//System.Drawing.Bitmap img = System.Drawing.Icon.ExtractAssociatedIcon(path).ToBitmap();
//fileLabel1.fileIcon.Source = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(img.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
//获取文件icon并设置到FileLabel 使用SHGetFileInfo
fileLabel1.fileIcon.Source = IconHelper.GetIcon(path, false, false);
var flr = File.OpenRead(path);
fileLabel1.FileLength = (int)flr.Length;
flr.Close();
fileLabel1.onCloseFile += new Controls.FileLabel.CloseEvent(() =>
{
this.fileCanvas.Dispatcher.Invoke(new Action(() =>
{
foreach (UserControl uie in this.fileCanvas.Children)
{
if (uie.Margin.Top > fileLabel1.Margin.Top)
{
uie.Margin = new Thickness(uie.Margin.Left, uie.Margin.Top - fileLabel1.Height, uie.Margin.Right, uie.Margin.Bottom);
}
}
if (this.fileCanvas.Height > 200)
{
this.fileCanvas.Height -= fileLabel1.Height;
}
}));
});
fileLabel1.onClosedFile += new Controls.FileLabel.ClosedEvent(() =>
{
if (this.fileCanvas.Children.Count > 0)
{
return;
}
this.Width -= 200;
fileScrollViewer.Visibility = System.Windows.Visibility.Collapsed;
});
fileLabel1.onProgressBegin += new Controls.FileLabel.ProgressBeginEvent(() =>
{
fileLabel1.Height += 10;
});
fileLabel1.onProgressEnd += new Controls.FileLabel.ProgressEndEvent(() =>
{
fileLabel1.Height -= 10;
});
AddFileToCanvas(fileLabel1, ref this.fileScrollViewer, ref this.fileCanvas);
MessageInfo msgInfo = new MessageInfo
{
MessageType = MessageInfo.Type.Sign,
MessageSign = MessageInfo.Sign.FileRequest,
From = localInfo,
Attachment = new List <AttachmentInfo> {
new AttachmentInfo {
Id = fileCanvas.Children.Count - 1,
Charset = "UTF-8",
Ext = fileLabel1.FileExt,
Length = fileLabel1.FileLength,
Icon = System.Drawing.Icon.FromHandle(IconHelper.GetIconIntPtr(path, false, isDir)),
Name = fileLabel1.FileName
}
}
};
fileLabel1.ProgresBegin();
broadcast.SendMessage(Serializable.SerializableToBytes(msgInfo), IPAddress.Parse(selectInfo.IpAddress), port);
}
richTextBox1.BorderBrush = bs;
}