private void RemoveUserList(UserInfo user)
{
int i = 0;
while (i < userList.Items.Count)
{
if ((userList.Items[i] as ListBoxItem).Content.ToString() == user.IpAddress)
break;
i++;
}
userList.Items.RemoveAt(i);
}
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 AddUserList(UserInfo user)
{
ListBoxItem listbox = new ListBoxItem();
listbox.Content = user.IpAddress;
userList.Items.Add(listbox);
}