//接收线程
private void ReceiveThread()
{
while (receiveThreadIsToRun)
{
if (udpReceiver != null)
{
IPEndPoint remoteHost = new IPEndPoint(IPAddress.Any, 0);
try
{
byte[] Data = udpReceiver.Receive(ref remoteHost);
//MessageBox.Show(Encoding.Unicode.GetString(Data) + "\r\n" + remoteHost.Address.ToString() + "\r\n" + remoteHost.Port.ToString());
var mStream = new MemoryStream(Data);
var serializer = new DataContractJsonSerializer(typeof(Message));
Message ReadMessage = (Message)serializer.ReadObject(mStream);
byte[] bytes;
int i = 0;
bool BreakFlag = false;
switch (ReadMessage.ID)
{
//用户登入
case MessageID.UserCheckIn:
//MessageBox.Show(ReceiverIP + "|" + Hoster.ip);
if (ReadMessage.user.ip != Hoster.ip)
{
bytes = Encoding.Unicode.GetBytes(MakeUserPacket(MessageID.UserBeIn));
udpClient.Send(bytes, bytes.Length, ReadMessage.user.ip, PortSend);
}
else
{
ReadMessage.user.name += "(自己)";
}
for (i = 0; i < userlist.Count; i++)
{
if (userlist[i].ip == ReadMessage.user.ip)
{
break;
}
}
if (i == userlist.Count)
{
userlist.Add(ReadMessage.user);
if (miniwindow != null)
{
miniwindow.userwindow.UpdateUser();
}
User_list.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new NextPrimeDelegate(UpdateUserList));
}
break;
//用户退出
case MessageID.UserCheckOut:
for (i = 0; i < userlist.Count; i++)
{
if (userlist[i].ip == ReadMessage.user.ip)
{
userlist.RemoveAt(i);
}
}
if (miniwindow != null)
{
miniwindow.userwindow.UpdateUser();
}
User_list.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new NextPrimeDelegate(UpdateUserList));
//关闭已经打开的对话框
for (i = 0; i < talklist.Count; i++)
{
if (talklist[i].TalkUser.ip == ReadMessage.user.ip)
{
talklist[i].Dispatcher.Invoke(new Action(() =>
{
//MessageBox.Show("用户已退出，窗口自动关闭");
talklist[i].Close();
}));
talklist.RemoveAt(i);
}
}
break;
//用户发来文本信息
case MessageID.UserSendMessage:
PlayMessageSound();
for (i = 0; i < talklist.Count; i++)
{
this.talklist[i].Dispatcher.Invoke(new Action(() =>
{
if (talklist[i].Title == ReadMessage.user.ip)
{
talklist[i].ShowMessage(ReadMessage.content, ReadMessage.font);
BreakFlag = true;
}
}));
if (BreakFlag == true)
{
break;
}
}
//如果没有现有对话框的话
if (i == talklist.Count)
{
GetMsgList.Add(ReadMessage);
if (GetMsgList.Count == 1)
{
//闪动窗口托盘线程
Thread FlashIconThread = new Thread(new ThreadStart(FlashIcon));
FlashIconThread.Start();
}
notifyIcon.BalloonTipText = ReadMessage.user.name + "发来消息";
notifyIcon.ShowBalloonTip(1000);
if (this.Visibility == Visibility.Hidden && miniwindow != null)
{
miniwindow.FlashImage();
}
//MessageBox.Show(ReadMessage.user.name + "发来信息");
}
break;
//用户回复在线
case MessageID.UserBeIn:
userlist.Add(ReadMessage.user);
User_list.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new NextPrimeDelegate(UpdateUserList));
break;
//对方发送文件过来
case MessageID.UserSendFile:
PlayMessageSound();
for (i = 0; i < talklist.Count; i++)
{
this.talklist[i].Dispatcher.Invoke(new Action(() =>
{
if (talklist[i].Title == ReadMessage.user.ip)
{
talklist[i].AddRecvFile(ReadMessage.file, ReadMessage.filesize);
BreakFlag = true;
}
}));
if (BreakFlag == true)
{
break;
}
}
//如果没有现有对话框的话
if (i == talklist.Count)
{
//!!!!!!!!!!!!!!!!!!!!!!!!!!多线程对待,会导致资源堵塞
//Thread CreateTalkWindowToFileThread = new Thread(new ParameterizedThreadStart(CreateTalkWindiwToFile)); //创建进程
//CreateTalkWindowToFileThread.SetApartmentState(ApartmentState.STA);
//CreateTalkWindowToFileThread.Start(ReadMessage);
//MessageBox.Show(ReadMessage.file+"|"+ReadMessage.filesize);
//保存文件信息，提示用户有文件发入
GetMsgList.Add(ReadMessage);
if (GetMsgList.Count == 1)
{
//闪动窗口托盘线程
Thread FlashIconThread = new Thread(new ThreadStart(FlashIcon));
FlashIconThread.Start();
}
notifyIcon.BalloonTipText = ReadMessage.user.name + "发来文件:" + ReadMessage.file;
notifyIcon.ShowBalloonTip(1000);
if (this.Visibility == Visibility.Hidden && miniwindow != null)
{
miniwindow.FlashImage();
}
}
break;
//对方开始接收文件，本地开始发送
case MessageID.UserRecvFile:
for (i = 0; i < talklist.Count; i++)
{
this.talklist[i].Dispatcher.Invoke(new Action(() =>
{
if (talklist[i].Title == ReadMessage.user.ip)
{
talklist[i].listen(ReadMessage.fileid);
BreakFlag = true;
}
}));
if (BreakFlag == true)
{
break;
}
}
break;
//拒绝接收文件
case MessageID.UserRefuseFile:
for (i = 0; i < talklist.Count; i++)
{
this.talklist[i].Dispatcher.Invoke(new Action(() =>
{
if (talklist[i].Title == ReadMessage.user.ip)
{
talklist[i].CloseSendFile(ReadMessage.fileid);
BreakFlag = true;
}
}));
if (BreakFlag == true)
{
break;
}
}
break;
//回复关闭文件信息
case MessageID.UserCancelFile:
for (i = 0; i < talklist.Count; i++)
{
this.talklist[i].Dispatcher.Invoke(new Action(() =>
{
if (talklist[i].Title == ReadMessage.user.ip)
{
talklist[i].CloseSendFile();
BreakFlag = true;
}
}));
if (BreakFlag == true)
{
break;
}
}
break;
//请求获得共享文件
case MessageID.UserGetSharedFiles:
SharedFileTo(ReadMessage.user.ip, MySharedFiles);
break;
//获得共享文件
case MessageID.UserSharedFiles:
for (i = 0; i < talklist.Count; i++)
{
this.talklist[i].Dispatcher.Invoke(new Action(() =>
{
if (talklist[i].Title == ReadMessage.user.ip)
{
talklist[i].GetSharedFiles(ReadMessage.sharedfiles,ReadMessage.sharedpassword);
BreakFlag = true;
}
}));
if (BreakFlag == true)
{
break;
}
}
//如果没有现有对话框的话,显示在主框中
if (i == talklist.Count)
{
}
break;
case MessageID.UserGetSharedFile:
Thread t = new Thread(new ParameterizedThreadStart(listen)); //创建进程
t.Start(ReadMessage); //开始进程
break;
case MessageID.UserGetAllFiles:
AllFileTo(ReadMessage.user.ip, MySharedFiles);
break;
case MessageID.UserSharedALLFiles:
if (AllFiles != null)
{
this.Down_list.Dispatcher.Invoke(new Action(() =>
{
if (ReadMessage.sharedfiles == null)
{
MessageBox.Show("12");
}
for (i = 0; i < ReadMessage.sharedfiles.Count; i++)
{
SharedFiles file = new SharedFiles();
file.ip = ReadMessage.sharedfiles[i].ip;
file.username = ReadMessage.sharedfiles[i].username;
file.name = ReadMessage.sharedfiles[i].name;
file.SharedWay = ReadMessage.sharedfiles[i].SharedWay;
file.size = ReadMessage.sharedfiles[i].size;
file.filepath = ReadMessage.sharedfiles[i].filepath;
file.image = GetFileImage(file.name);
AllFiles.Add(file);
}
Down_list.ItemsSource = null;
Down_list.ItemsSource = AllFiles;
}));
}
break;
default:
break;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
}
public void GetSharedFiles(List<SharedFilesTo> files,string password)
{
SharedFilesList.Clear();
for (int i = 0; i < files.Count; i++)
{
SharedFiles file = new SharedFiles();
file.name = files[i].name;
file.SharedWay = files[i].SharedWay;
file.size = files[i].size;
file.filepath = files[i].filepath;
file.image = GetFileImage(file.name);
SharedFilesList.Add(file);
}
SharedPassword = password;
ShowSharedFiles();
}
//获得本地共享文件内容
public List<SharedFiles> GetMyShare(string Path)
{
List<SharedFiles> AllFiles = new List<SharedFiles>();
string[] strDirectorys = Directory.GetDirectories(Path);
string[] strFiles = Directory.GetFiles(Path);
foreach (string strDirectory in strDirectorys)
{
string[] Files = Directory.GetFiles(strDirectory);
foreach (string strFile in Files)
{
SharedFiles file = new SharedFiles();
file.name = strFile.Substring(strFile.LastIndexOf('\\') + 1);
//file.image = new BitmapImage(new Uri("/Images/directory.png", UriKind.Relative)); ;
//file.size = "文件夹";
file.image = GetFileImage(file.name);
file.size = FomatFileSize(GetFileSize(strFile));
AllFiles.Add(file);
}
}
foreach (string strFile in strFiles)
{
SharedFiles file = new SharedFiles();
file.name = strFile.Substring(strFile.LastIndexOf('\\') + 1);
file.image = GetFileImage(file.name);
file.size = FomatFileSize(GetFileSize(strFile));
AllFiles.Add(file);
}
//for (int i = 0; i < AllFiles.Count; i++)
//{
// MessageBox.Show(AllFiles[i]);
//}
return AllFiles;
}
public void DownloadFile(SharedFiles sharedfile)
{
if (sharedfile.SharedWay == DownloadWay.NeedPassword)
{
EnterPassword Dlg = new EnterPassword();
Dlg.ShowDialog();
if (Dlg.Is_GetPassword)
{
if (Dlg.password.Text == SharedPassword)
{
Parent.GetSharedFile(TalkUser.ip, sharedfile.filepath);
SharedFile sf = new SharedFile();
sf.SavePath = Parent.DownedDir + "\\" + sharedfile.name;
sf.size = sharedfile.size;
Thread g = new Thread(new ParameterizedThreadStart(GetSharedFile)); //创建进程
g.Start(sf); //开始进程
}
else
{
MessageBox.Show("您输入的口令有误");
}
}
}
else
{
Parent.GetSharedFile(TalkUser.ip, sharedfile.filepath);
SharedFile sf = new SharedFile();
sf.SavePath = Parent.DownedDir + "\\" + sharedfile.name;
sf.size = sharedfile.size;
Thread g = new Thread(new ParameterizedThreadStart(GetSharedFile)); //创建进程
g.Start(sf); //开始进程
}
}