/// <summary>
/// Downloads all required files using asynchoronous operations.
/// </summary>
/// <exception cref="WebException"></exception>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="InvalidDataContractException"></exception>
/// <exception cref="SerializationException"></exception>
public void DownloadUpdate()
{
if (!updInfo.Loaded)
{
throw new ArgumentException("Error: attempting to download update whereas no update information available");
}
int filesCount = updInfo.FilePath.Length == updInfo.FileURL.Length ? (updInfo.FileURL.Length == updInfo.MD5.Length ? updInfo.MD5.Length : 0) : 0;
if (filesCount == 0)
{
throw new ArgumentException("Error: update information is corrupted or incomplete");
}
using (FileStream fs = new FileStream(updateInfoFilePath, FileMode.Create))
{
jsonSerializer.WriteObject(fs, updInfo);
fs.Flush();
}
wipCount = filesCount;
for (int i = 0; i < filesCount; ++i)
{
WC.DownloadDataAsync(new Uri(rawUrl + updInfo.FileURL[i]), i);
}
}