/// <summary>
/// 分发资源数据。
/// </summary>
/// <param name="sc"></param>
/// <param name="urls"></param>
protected void IssueResourceData(StudentControl sc, string[] urls)
{
try
{
UserInfo info = this.UserInfo;
if (info != null && this.NetService != null &&
sc != null && ((sc.State & StudentControl.EnumStudentState.Online) == StudentControl.EnumStudentState.Online) &&
urls != null && urls.Length > 0)
{
IssueWorkFile data = new IssueWorkFile();
data.UID = info.UserID;
data.StudentID = sc.UserInfo.UserID;
data.WorkName = System.IO.Path.GetFileName(urls[0]);
data.Data = ZipUtils.Zip(urls);
this.OnMessageEvent(MessageType.Normal, string.Format("给[{0},{1}]下发资源：{2}", sc.UserInfo.UserName, sc.UserInfo.UserCode, data.WorkName));
this.NetService.SendIssueWork(data);
}
}
catch (Exception x)
{
this.OnMessageEvent(MessageType.PopupWarn, string.Format("分发资源时发生异常：{0}", x.Message));
Program.GlobalExceptionHandler(x);
}
}
/// <summary>
///
/// </summary>
/// <param name="store"></param>
/// <param name="ls"></param>
/// <param name="handler"></param>
private void IssueWorkData(LocalStudentWorkStore store,LocalStudent ls, RaiseChangedHandler handler)
{
lock (this)
{
if (store != null && ls != null && ls.HasWork())
{
LocalStudentWork lsw = ls.Work;
int len = 0;
if (lsw.WorkFiles != null && (len = lsw.WorkFiles.Count) > 0)
{
this.RaiseChanged(handler, string.Format("下发[{0},{1}]作品数据{2}", ls.StudentName, ls.StudentCode, lsw.WorkName));
string[] filePaths = new string[len];
for (int i = 0; i < len; i++)
{
filePaths[i] = lsw.StudentWorkFilePath(store, ls, lsw.WorkFiles[i]);
}
byte[] data = ZipUtils.Zip(filePaths);
if (data != null && data.Length > 0)
{
IssueWorkFile issue = new IssueWorkFile();
issue.StudentID = ls.StudentID;
issue.WorkName = lsw.WorkName;
issue.UID = store.TeacherID;
issue.Time = DateTime.Now;
issue.Data = data;
this.netService.SendIssueWork(issue);
}
else
{
this.RaiseChanged(handler, string.Format("压缩数据文件失败！[{0},{1}]", ls.StudentName, lsw.WorkName));
}
}
}
}
}
/// <summary>
/// 分发作品文件。
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public void SendIssueWork(IssueWorkFile data)
{
lock (this)
{
if (data != null && Program.STUDENTS != null)
{
StudentEx stuEx = Program.STUDENTS[data.StudentID];
if (stuEx != null && !string.IsNullOrEmpty(stuEx.IP))
{
data.UID = this.info.UserID;
data.Time = DateTime.Now;
IPEndPoint host = new IPEndPoint(IPAddress.Parse(stuEx.IP), this.ports.FileDownTransfer);
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object sender)
{
using (FileDownTcpClient client = new FileDownTcpClient((IPEndPoint)sender))
{
client.Changed += this.OnRaiseChanged;
client.Upload(data);
}
}), host);
}
}
}
}