/// <summary>
/// Asynchronously download an XML and deserializes it into the specified type.
/// </summary>
/// <typeparam name="T">The inner type to deserialize</typeparam>
/// <param name="url">The url to query</param>
/// <param name="param">The request parameters. If null, defaults will be used.</param>
/// <param name="transform">The XSL transform to apply, may be null.</param>
internal static async Task <CCPAPIResult <T> > DownloadAPIResultAsync <T>(Uri url,
RequestParams param = null, XslCompiledTransform transform = null)
{
var asyncResult = await HttpWebClientService.DownloadXmlAsync(url, param);
CCPAPIResult <T> result;
try
{
// Was there an HTTP error ?
result = (asyncResult.Error != null) ? new CCPAPIResult <T>(asyncResult.Error) :
DeserializeAPIResultCore <T>(asyncResult.Result, transform);
// We got the result
return(result);
}
catch (Exception e)
{
result = new CCPAPIResult <T>(HttpWebClientServiceException.Exception(url, e));
ExceptionHandler.LogException(e, false);
EveMonClient.Trace($"Method: DownloadAPIResultAsync, url: {url.AbsoluteUri}, postdata: {param?.Content}, type: {typeof(T).Name}",
false);
}
return(result);
}
/// <summary>
/// Asynchronously download an XML and deserializes it into the specified type.
/// </summary>
/// <typeparam name="T">The inner type to deserialize</typeparam>
/// <param name="url">The url to query</param>
/// <param name="acceptEncoded">if set to <c>true</c> accept encoded response.</param>
/// <param name="postData">The post data.</param>
/// <param name="transform">The XSL transform to apply, may be null.</param>
internal static async Task <CCPAPIResult <T> > DownloadAPIResultAsync <T>(Uri url, bool acceptEncoded = false,
string postData = null,
XslCompiledTransform transform = null)
{
DownloadResult <IXPathNavigable> asyncResult =
await HttpWebClientService.DownloadXmlAsync(url, HttpMethod.Post, acceptEncoded, postData);
CCPAPIResult <T> result;
try
{
// Was there an HTTP error ?
result = asyncResult.Error != null
? new CCPAPIResult <T>(asyncResult.Error)
: DeserializeAPIResultCore <T>(asyncResult.Result, transform);
// We got the result
return(result);
}
catch (Exception e)
{
result = new CCPAPIResult <T>(HttpWebClientServiceException.Exception(url, e));
ExceptionHandler.LogException(e, false);
EveMonClient.Trace(
$"Method: DownloadAPIResultAsync, url: {url.AbsoluteUri}, postdata: {postData}, type: {typeof(T).Name}",
false);
}
return(result);
}
/// <summary>
/// Begins the download.
/// </summary>
private void BeginDownload()
{
Uri url = new Uri($"{m_datafile.Address}/{m_datafile.Name}");
string urlValidationError;
if (!HttpWebClientService.IsValidURL(url, out urlValidationError))
{
return;
}
if (File.Exists(m_tempFilename))
{
FileHelper.DeleteFile(m_tempFilename);
}
try
{
using (WebClient)
{
WebClient.DownloadFileCompleted += DownloadCompleted;
WebClient.DownloadProgressChanged += ProgressChanged;
try
{
WebClient.DownloadFileAsync(url, m_tempFilename);
}
catch (WebException ex)
{
throw HttpWebClientServiceException.HttpWebClientException(url, ex);
}
catch (Exception ex)
{
throw HttpWebClientServiceException.Exception(url, ex);
}
}
}
catch (Exception ex)
{
ExceptionHandler.LogRethrowException(ex);
throw;
}
}
/// <summary>
/// Handles the Shown event of the UpdateDownloadForm control.
/// </summary>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected override void OnShown(EventArgs e)
{
base.OnShown(e);
string urlValidationError;
if (!HttpWebClientService.IsValidURL(m_url, out urlValidationError))
{
throw new ArgumentException(urlValidationError);
}
try
{
using (m_client = HttpWebClientService.GetWebClient())
{
m_client.DownloadFileCompleted += DownloadCompleted;
m_client.DownloadProgressChanged += ProgressChanged;
try
{
m_client.DownloadFileAsync(m_url, m_fileName);
}
catch (WebException ex)
{
throw HttpWebClientServiceException.HttpWebClientException(m_url, ex);
}
catch (Exception ex)
{
throw HttpWebClientServiceException.Exception(m_url, ex);
}
}
}
catch (Exception ex)
{
ExceptionHandler.LogRethrowException(ex);
throw;
}
}
