WebClient GetWebClient(IEnumerable <KeyValuePair <string, string> > headers = null, bool isCacheable = false)
{
CookieAwareWebClient webClient;
if (isCacheable)
{
webClient = new CookieAwareCacheableWebClient(cookies);
}
else
{
webClient = new CookieAwareWebClient(cookies);
}
webClient.Encoding = Encoding.UTF8;
if (headers != null)
{
foreach (var pairs in headers)
{
webClient.Headers.Add(pairs.Key, pairs.Value);
}
}
if (credentials != null)
{
webClient.Credentials = credentials;
}
if (connectionInfo.Proxy != null)
{
webClient.Proxy = connectionInfo.Proxy;
}
return(webClient);
}
public DynamicJsonObject GetCacheable(Uri target, out bool isCachedResult, IDictionary <string, string> headers = null)
{
DynamicJsonObject response = null;
DateTime startTime = DateTime.Now;
String requestHeaders = "";
String responseHeaders = "";
try
{
using (var webClient = GetWebClient(headers, true))
{
requestHeaders = webClient.Headers.ToString();
CookieAwareCacheableWebClient cacheableWeb = webClient as CookieAwareCacheableWebClient;
if (cacheableWeb != null)
{
response = cacheableWeb.DownloadCacheableResult(target, out isCachedResult);
}
else
{
throw new InvalidOperationException("GetWebClient failed to create a CookieAwareCacheableWebClient");
}
responseHeaders = webClient.ResponseHeaders.ToString();
return(response);
}
}
finally
{
Trace.TraceInformation("Get ({0}):\r\n{1}\r\nRequest Headers:\r\n{2}Response Headers:\r\n{3}Response Data\r\n{4}",
DateTime.Now.Subtract(startTime).ToString(),
target.ToString(),
requestHeaders,
responseHeaders,
response);
}
}