/// <summary>
/// Downloads the most recent copy of the endpoint address file and
/// parses it to a collection of address range objects.
/// </summary>
public static AWSPublicIpAddressRanges Load(IWebProxy proxy)
{
const int maxDownloadRetries = 3;
var retries = 0;
while (retries < maxDownloadRetries)
{
try
{
var content = AWSSDKUtils.DownloadStringContent(IpAddressRangeEndpoint, proxy);
AWSPublicIpAddressRanges instance = Parse(content);
return(instance);
}
catch (Exception e)
{
retries++;
if (retries == maxDownloadRetries)
{
throw new AmazonServiceException(
string.Format(CultureInfo.InvariantCulture,
"Error downloading public IP address ranges file from {0}.", IpAddressRangeEndpoint),
e);
}
}
var delay = (int)(Math.Pow(4, retries) * 100);
delay = Math.Min(delay, 30 * 1000);
AWSSDKUtils.Sleep(delay);
}
return(null);
}
public static AWSPublicIpAddressRanges Load()
{
int num = 0;
while (num < 3)
{
try
{
return(Parse(AWSSDKUtils.DownloadStringContent(IpAddressRangeEndpoint)));
}
catch (Exception innerException)
{
num++;
if (num == 3)
{
throw new AmazonServiceException(string.Format(CultureInfo.InvariantCulture, "Error downloading public IP address ranges file from {0}.", IpAddressRangeEndpoint), innerException);
}
}
AWSSDKUtils.Sleep(Math.Min((int)(Math.Pow(4.0, (double)num) * 100.0), 30000));
}
return(null);
}