public static void createGetRequest(string requestUrl, downloadFile callback, bool setCookie, object metadata)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(requestUrl);
if (setCookie)
{
addToken(request);
}
request.Headers[HttpRequestHeader.IfModifiedSince] = DateTime.UtcNow.ToString();
request.BeginGetResponse(GetRequestCallback, new object[] { request, callback, metadata });
}
static void GetRequestCallback(IAsyncResult result)
{
object[] vars = (object[])result.AsyncState;
HttpWebRequest request = vars[0] as HttpWebRequest;
JObject jObject = null;
string data = "";
byte[] fileBytes = null;
if (request != null)
{
try
{
WebResponse response = request.EndGetResponse(result);
Stream responseStream = response.GetResponseStream();
if (string.Equals(response.Headers[HttpRequestHeader.ContentEncoding], "gzip", StringComparison.OrdinalIgnoreCase))
{
data = decompressResponse(responseStream);
}
else
{
if (vars[1] is postResponseFunction)
{
using (var reader = new StreamReader(responseStream))
{
data = reader.ReadToEnd();
}
jObject = JObject.Parse(data);
}
else if (vars[1] is downloadFile)
{
using (BinaryReader br = new BinaryReader(responseStream))
{
fileBytes = br.ReadBytes((int)responseStream.Length);
}
}
}
}
catch (IOException ioe)
{
}
catch (WebException we)
{
}
catch (JsonException je)
{
}
catch (Exception e)
{
}
finally
{
if (vars[1] is postResponseFunction)
{
postResponseFunction finalCallbackFunction = vars[1] as postResponseFunction;
finalCallbackFunction(jObject);
}
else if (vars[1] is downloadFile)
{
downloadFile finalCallbackFunction = vars[1] as downloadFile;
finalCallbackFunction(fileBytes, vars[2] as object);
}
}
}
}
protected void rptRecomEnt_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName == "upload")
{
downloadFile df = new downloadFile();
string filename = "/PolicyFile/" + e.CommandArgument;
df.download(e.CommandArgument.ToString(),filename, Page);
}
}