/// <summary>
/// 构造(下载文件)
/// </summary>
/// <param name="serverEP">服务器主机信息</param>
/// <param name="tFileInfo">下载文件信息</param>
public FileTransmitBase(IPEndPoint serverEP, TFileInfo tFileInfo)
{
TFileInfo = tFileInfo;
TFileInfo.LengthStr = Operation.Calculate.GetSizeStr(TFileInfo.Length);//计算文件长度
ServerEP = serverEP;
_IsSend = false;
///创建接收文件夹
System.IO.DirectoryInfo dInfo = new System.IO.DirectoryInfo(System.Windows.Forms.Application.StartupPath + "\\ReceivedFile");
if (!dInfo.Exists)
dInfo.Create();
dInfo = null;
///创建接收缓存文件夹
dInfo = new System.IO.DirectoryInfo(System.Windows.Forms.Application.StartupPath + "\\FileCache");
if (!dInfo.Exists)
dInfo.Create();
dInfo = null;
}
/// <summary>
/// 构造(下载文件)
/// </summary>
/// <param name="serverEP">服务器主机信息</param>
/// <param name="tFileInfo">下载文件信息</param>
public FileTransmitBase(IPEndPoint serverEP, TFileInfo tFileInfo)
{
TFileInfo = tFileInfo;
TFileInfo.LengthStr = Operation.Calculate.GetSizeStr(TFileInfo.Length);//计算文件长度
ServerEP = serverEP;
_IsSend = false;
///创建接收文件夹
System.IO.DirectoryInfo dInfo = new System.IO.DirectoryInfo(System.Windows.Forms.Application.StartupPath + "\\ReceivedFile");
if (!dInfo.Exists)
{
dInfo.Create();
}
dInfo = null;
///创建接收缓存文件夹
dInfo = new System.IO.DirectoryInfo(System.Windows.Forms.Application.StartupPath + "\\FileCache");
if (!dInfo.Exists)
{
dInfo.Create();
}
dInfo = null;
}
/// <summary>
/// 接收文件方使用此构造函数
/// </summary>
/// <param name="serverEP">代理服务器主机信息</param>
/// <param name="tFileInfo">接收文件的信息</param>
public p2pFileClient(IPEndPoint serverEP, TFileInfo tFileInfo)
: base(serverEP, tFileInfo)
{
CacheFile = System.Windows.Forms.Application.StartupPath + "\\FileCache\\" + TFileInfo.MD5;
}
/// <summary>
/// 构造(下载文件)
/// </summary>
/// <param name="serverEP">服务器主机信息</param>
/// <param name="tFileInfo">下载文件信息</param>
public ImageFileClient(IPEndPoint serverEP, TFileInfo tFileInfo)
: base(serverEP, tFileInfo)
{
mtu = 10240;//1次下载10K
Start();
}
/// <summary>
/// 处理接收图片文件
/// </summary>
/// <param name="msg"></param>
private void onTCPImageFile(ImageFileMsg msg)
{
exUser user = findUser(msg.from);
if (user == null) return;
if (user.UserID == MyAuth.UserID) return;//如果是自己发送给自己的消息，则不处理
System.IO.DirectoryInfo dInfo = new System.IO.DirectoryInfo(MyAuth.UserID + "\\ArrivalImage");
if (!dInfo.Exists)
dInfo.Create();
string fileName = MyAuth.UserID + "\\ArrivalImage\\" + msg.MD5 + msg.Extension;
if (System.IO.File.Exists(fileName)) return;//如果本地已经有此文件已经存在，则退出(不接收文件)
TFileInfo fileinfo = new TFileInfo();
fileinfo.MD5 = msg.MD5;
fileinfo.Length = msg.Length;
fileinfo.Extension = msg.Extension;
fileinfo.fullName = fileName;
if (msg.MessageType == IMLibrary3.Enmu.MessageType.User)//如果图片发送给用户
{
ImageFileClient tcpfile = new ImageFileClient(Global.ImageServerEP, fileinfo);
tcpfile.fileTransmitted += delegate(object sender, fileTransmitEvnetArgs e)
{
FormTalkUser fs = user.Tag as FormTalkUser;
if (fs != null)
{
List<MyPicture> needRecPics = fs.GetNeedRecPicture();
foreach (MyPicture pic in needRecPics)
if (pic.MD5 == e.fileInfo.MD5)
{
needRecPics.Remove(pic);
pic.Image = System.Drawing.Image.FromFile(e.fileInfo.fullName);
fs.Invalidate();
}
}
(sender as ImageFileClient).Dispose();
sender = null;
};
}
else if (msg.MessageType == IMLibrary3.Enmu.MessageType.Group)//如果图片发送给群
{
exRoom room = findRoom(msg.to);//获得消息接收群
if (room == null) return;
FormTalkRoom fs = room.Tag as FormTalkRoom;
ImageFileClient tcpfile = new ImageFileClient(Global.ImageServerEP, fileinfo);
tcpfile.fileTransmitted += delegate(object sender, fileTransmitEvnetArgs e)
{
if (fs != null)
{
List<MyPicture> needRecPics = fs.GetNeedRecPicture();
foreach (MyPicture pic in needRecPics)
if (pic.MD5 == e.fileInfo.MD5)
{
needRecPics.Remove(pic);
pic.Image = System.Drawing.Image.FromFile(e.fileInfo.fullName);
fs.Invalidate();
}
}
(sender as ImageFileClient).Dispose();
sender = null;
};
}
}
/// <summary>
/// 构造(下载文件)
/// </summary>
/// <param name="serverEP">服务器主机信息</param>
/// <param name="tFileInfo">下载文件信息</param>
public ImageFileClient(IPEndPoint serverEP, TFileInfo tFileInfo)
: base(serverEP, tFileInfo)
{
mtu = 10240;//1次下载10K
Start();
}
/// <summary>
/// 构造
/// </summary>
/// <param name="FileInfo">文件信息</param>
public fileTransmitEvnetArgs(TFileInfo FileInfo)
{
fileInfo = FileInfo;
}
/// <summary>
/// 构造
/// </summary>
/// <param name="FileInfo">文件信息</param>
public fileTransmitEvnetArgs(TFileInfo FileInfo)
{
fileInfo = FileInfo;
}
private void SetRecControl(TransmitState State, TFileInfo fileinfo)
{
if (State == TransmitState.Transmitting)
{
this.progressBar1.Value = Convert.ToInt32(((decimal)fileinfo.CurrLength / fileinfo.Length) * 100);
this.labelFileLengthString.Text = IMLibrary3.Operation.Calculate.GetSizeStr(fileinfo.CurrLength) + "/" + fileinfo.LengthStr;
}
else if (State == TransmitState.Connected)
{
linkLabelOffline.Visible = false;
if (isSend)
this.labelRequest.Text = "正在发送文件...";
else
this.labelRequest.Text = "正在接收文件...";
if (fileinfo.connectedType == ConnectedType.UDPLocal)
labelConType.Text = "[UDP直连]";
else if (fileinfo.connectedType == ConnectedType.UDPRemote)
labelConType.Text = "[UDP直连]";
else
labelConType.Text = "[服务器中转连接]";
}
else if (State == TransmitState.Over)
{
if (fileTransmitted != null) fileTransmitted(this);//触发文件
}
}
/// <summary>
/// 准备接收文件传输
/// </summary>
/// <param name="pfile"></param>
public void ReceiveFile(IMLibrary3.Protocol.P2PFileMsg pfile)
{
TFileInfo tFileInfo = new TFileInfo();
tFileInfo.Name = pfile.Name;
tFileInfo.Length = pfile.Length;
tFileInfo.Extension = pfile.Extension;
tFileInfo.MD5 = pfile.MD5;
OurMsg.Controls.FileTransmit ft = new Controls.FileTransmit();
ft.P2PFileTransmit = new p2pFileClient(Global.FileTransmitServerEP, tFileInfo);
ft.fileTransmitCancel += new OurMsg.Controls.FileTransmit.fileTransmitEventHandler(ft_fileTransmitCancel);
ft.P2PFileTransmit.GetIPEndPoint += new FileTransmitBase.GetIPEndPointEventHandler(P2PFileTransmit_GetIPEndPoint);
ft.fileTransmitted += new OurMsg.Controls.FileTransmit.fileTransmitEventHandler(ft_fileTransmitted);
flowLayoutPanel1.Controls.Add(ft);
}
/// <summary>
/// 接收文件方使用此构造函数
/// </summary>
/// <param name="serverEP">代理服务器主机信息</param>
/// <param name="tFileInfo">接收文件的信息</param>
public p2pFileClient(IPEndPoint serverEP, TFileInfo tFileInfo)
: base(serverEP, tFileInfo)
{
CacheFile = System.Windows.Forms.Application.StartupPath + "\\FileCache\\" + TFileInfo.MD5;
}
