public static string GetUrlContent(string requestedURL)
{
string urlContent = "";
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestedURL);
request.AllowAutoRedirect = false;
string location = request.GetResponse().Headers["Location"];
string cookieSessionToken = ExtractSessionCookieValue(request);
string cookieTempTokenValue = ExtractTempTokenCookieValue(request);
HttpWebRequest redirectRequest = (HttpWebRequest)WebRequest.Create(location);
SetAuthentication(redirectRequest, AuthRequestParameters.empty());
redirectRequest.Headers.Add(SESSION_TOKEN_COOKIE_KEY, BuildSessionTokenCookieValue(cookieSessionToken) + ";" + BuildTempTokenCookieValue(cookieTempTokenValue));
HttpWebResponse response = (HttpWebResponse)redirectRequest.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
Stream receiveStream = response.GetResponseStream();
StreamReader readStream = null;
if (response.CharacterSet == null)
{
readStream = new StreamReader(receiveStream);
}
else
{
readStream = new StreamReader(receiveStream, Encoding.GetEncoding(response.CharacterSet));
}
urlContent = readStream.ReadToEnd();
response.Close();
readStream.Close();
}
}
catch (WebException e)
{
using (var stream = e.Response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
string errorDetails = reader.ReadToEnd();
throw new OssServerException(string.Format("{0} HTTP {1} on URI {2}. Optional details: {3}", e.Message,
((HttpWebResponse)e.Response).Method, e.Response.ResponseUri, errorDetails),
errorDetails, e);
}
}
catch (Exception e)
{
throw new OssException("Error communicating with oss server. " + e.Message, e);
}
return(urlContent);
}
private static void SetAuthentication(HttpWebRequest request, AuthRequestParameters authRequestParameters)
{
if (authRequestParameters.hasSessionToken())
{
request.Headers.Add(SESSION_TOKEN_COOKIE_VALUE_KEY, authRequestParameters.getSessionToken());
}
else if (authRequestParameters.hasApiKey())
{
request.Headers.Add(API_KEY_AUTHENTICATION_BASIC_PREFIX, authRequestParameters.getApiKey());
}
else if (authRequestParameters.hasTempToken())
{
request.Headers.Add(TEMP_SESSION_TOKEN_COOKIE_VALUE_KEY, authRequestParameters.getTempToken());
}
else if (authRequestParameters.hasConnectorsAuth())
{
request.Headers.Add(API_KEY_AUTHENTICATION_BASIC_PREFIX, authRequestParameters.getConnectorsAuth());
}
}
