/// <summary>
/// 특정 Url의 파일을 다운 받음.
/// </summary>
/// <param name="Url"> </param>
public void DownloadFile(string Url, string FullPath, bool Overwrite)
{
HttpWebRequest webreq = null;
HttpWebResponse webres = null;
try
{
webreq = (HttpWebRequest)WebRequest.Create(Url);
webreq.ReadWriteTimeout = 10 * 1000;
webres = (HttpWebResponse)webreq.GetResponse();
}
catch (Exception ex)
{
throw new Exception("Url: " + Url + Environment.NewLine + ex.Message, ex);
}
if (Overwrite)
{
CFile.DeleteUntilSuccess(FullPath, 1000 * 5);
}
using (BinaryWriter bw = new BinaryWriter(new FileStream(FullPath, FileMode.CreateNew, FileAccess.Write, FileShare.None), Encoding.UTF8))
{
BinaryReader br = new BinaryReader(webres.GetResponseStream(), Encoding.UTF8);
long FileSize = webres.ContentLength;
CDownloadProgressChangedEventArgs arg = new CDownloadProgressChangedEventArgs();
arg.FullPath = FullPath;
arg.TotalBytesToReceive = FileSize;
//if (this.OnStateChanged != null)
// this.OnStateChanged(PathFile, DownloadState.Started, FileSize);
int Max = 4096;
byte[] Buffer = new byte[Max];
int BytesRead = 0;
while ((BytesRead = br.Read(Buffer, 0, Max)) > 0)
{
arg.BytesReceived += BytesRead;
arg.ProgressPercentage = Math.Min(100, Convert.ToInt32((arg.BytesReceived / (double)arg.TotalBytesToReceive) * 100));
if (this.DownloadProgress != null)
{
this.DownloadProgress(this, arg);
}
bw.Write(Buffer, 0, BytesRead);
}
}
}
