/// <summary>
/// Download metar asynchronously.
/// </summary>
/// <param name="icao">Icao code of airport/station.</param>
/// <param name="retriever">Metar retrievere used to decode metar from source stream</param>
/// <param name="downloadCompletedDelegate">Delegate function raised when download is completed or error occured.</param>
/// <exception cref="DownloadException">
/// Raised when any error occurs.
/// </exception>
public static void DownloadAsync(string icao, IRetriever retriever,
DownloadCompletedDelegate downloadCompletedDelegate)
{
Downloader d = new Downloader(retriever);
d.DownloadAsync(icao, downloadCompletedDelegate);
}
/// <summary>
/// Download metar asynchronously.
/// </summary>
/// <param name="icao">Icao code of airport/station.</param>
/// <param name="downloadCompletedDelegate">Delegate function raised when download is completed or error occured.</param>
/// <exception cref="DownloadException">
/// Raised when any error occurs.
/// </exception>
public void DownloadAsync(
string icao, DownloadCompletedDelegate downloadCompletedDelegate)
{
System.Threading.Thread t = new System.Threading.Thread(
new System.Threading.ThreadStart(DownloadAsynchronously));
aIcao = icao;
aDel = downloadCompletedDelegate;
t.Start();
}
public List <Thread> ThreadList; //当前运行的线程列表
public DownloadTask(string savePath, TaskConfig taskconfig, Form_Download masterForm)
{
MasterForm = masterForm;
downloadCompletedDelegate = MasterForm.DownloadCompleted;
OutPutPrint = MasterForm.PrintToListBox;
CriticalSectionLock = new object();
this.SavePath = savePath;
Config = taskconfig;
state = DownloadState.Stop;
CurrentThreads = 0;
DownloadProgress = 0.0;
ThreadList = new List <Thread>(10);
if (Config.SupportResume)
{
SaveConfig();
}
if (!File.Exists(SavePath))
{
FileStream file = new FileStream(SavePath, FileMode.Create, FileAccess.Write);
file.SetLength((long)Config.FileLength);
file.Close();
}
}
