public static void DoGetWithRedirects2()
{
HttpClient httpClient = new HttpClient();
HttpGet httpGet = new HttpGet(new Uri("http://www.codescales.com/home"));
HttpBehavior httpBehavior = new HttpBehavior();
httpBehavior.AddStep(301, "http://www.codescales.com");
httpBehavior.AddStep(200);
HttpResponse httpResponse = httpClient.Execute(httpGet, httpBehavior);
Console.WriteLine("Response Code: " + httpResponse.ResponseCode);
Console.WriteLine("Response Code: " + httpResponse.Location);
Console.WriteLine("Response Content: " + EntityUtils.ToString(httpResponse.Entity));
}
public void HttpGetWithRedirect3()
{
// this time with HTTPBehavior
// make sure we were redirected and no exception is thrown
HttpClient client = new HttpClient();
HttpBehavior httpBehavior = new HttpBehavior();
httpBehavior.AddStep(302, Constants.HTTP_REDIRECT_TARGET_1);
httpBehavior.AddStep(200);
HttpGet getMethod = new HttpGet(new Uri(Constants.HTTP_GET_302));
HttpResponse response = client.Execute(getMethod, httpBehavior);
Assert.AreEqual(200, response.ResponseCode);
Assert.AreEqual(Constants.HTTP_REDIRECT_TARGET_1, response.RequestUri.AbsoluteUri);
string responseString = EntityUtils.ToString(response.Entity);
Console.Write(responseString);
}
public void HttpGetWithRedirect4()
{
// this time with HTTPBehavior
// here both response code and location are wrong
// make sure an exception is thrown
HttpClient client = new HttpClient();
HttpBehavior httpBehavior = new HttpBehavior();
httpBehavior.AddStep(200);
HttpGet getMethod = new HttpGet(new Uri(Constants.HTTP_GET_302));
HttpResponse response = client.Execute(getMethod, httpBehavior);
}
public void HttpGetWithRedirect7()
{
// this time with HTTPBehavior
// make sure we get only the first response
// and do not make the second call
HttpClient client = new HttpClient();
HttpBehavior httpBehavior = new HttpBehavior();
httpBehavior.AddStep(302, Constants.HTTP_REDIRECT_TARGET_1);
HttpGet getMethod = new HttpGet(new Uri(Constants.HTTP_GET_302));
HttpResponse response = client.Execute(getMethod, httpBehavior);
Assert.AreEqual(302, response.ResponseCode);
Assert.AreEqual(Constants.HTTP_REDIRECT_TARGET_1, response.Location);
}
public HttpResponse Execute(HttpRequest request, HttpBehavior httpBehavior)
{
return Navigate(request, httpBehavior);
}
private HttpResponse Navigate(HttpRequest request, HttpBehavior httpBehavior)
{
bool ContinueRedirect = true;
HttpResponse response = null;
HttpConnectionFactory connFactory = new HttpConnectionFactory();
HttpConnection connection = connFactory.GetConnnection(request.Uri, this.m_proxy);
HttpBehavior.RedirectStep rs = null;
string redirectUri = null;
int responseCode = 0;
int redirectCounter = 0;
try
{
while (ContinueRedirect)
{
try
{
response = SendRequestAndGetResponse(connection, request);
redirectUri = response.Location;
responseCode = response.ResponseCode;
// response code 100 means that we need to wait for another response
// and receive the response from the socket again on the same connection
if (responseCode == 100)
{
response = GetResponse(connection);
redirectUri = response.Location;
responseCode = response.ResponseCode;
}
if (httpBehavior != null)
{
rs = httpBehavior.GetNextStep();
rs.Compare(responseCode, redirectUri);
ContinueRedirect = !httpBehavior.IsEmpty();
}
else
{
ContinueRedirect = (redirectCounter < this.m_maxRedirects && (responseCode == 301 || responseCode == 302));
redirectCounter++;
}
if (ContinueRedirect)
{
request = new HttpGet(new Uri(redirectUri));
// make sure the connection is still open and redirect url is from the same host
connection = connFactory.GetConnnection(request.Uri, this.m_proxy, connection);
}
}
catch (Exception ex)
{
int i = 0;
throw ex;
}
}
}
finally
{
connection.Close();
}
return response;
}
private HttpResponse Navigate(HttpRequest request, HttpBehavior httpBehavior)
{
bool ContinueRedirect = true;
HttpResponse response = null;
HttpConnectionFactory connFactory = new HttpConnectionFactory();
HttpConnection connection = connFactory.GetConnnection(request.Uri, this.m_proxy);
connection.Timeout = Timeout;
HttpBehavior.RedirectStep rs = null;
string redirectUri = null;
int responseCode = 0;
int redirectCounter = 0;
try {
while (ContinueRedirect)
{
try {
response = SendRequestAndGetResponse(connection, request);
redirectUri = response.Location;
responseCode = response.ResponseCode;
// response code 100 means that we need to wait for another response
// and receive the response from the socket again on the same connection
if (responseCode == 100)
{
response = GetResponse(connection);
redirectUri = response.Location;
responseCode = response.ResponseCode;
}
if (httpBehavior != null)
{
rs = httpBehavior.GetNextStep();
rs.Compare(responseCode, redirectUri);
ContinueRedirect = !httpBehavior.IsEmpty();
}
else
{
ContinueRedirect = (redirectCounter < this.m_maxRedirects && (responseCode == 301 || responseCode == 302));
redirectCounter++;
}
if (ContinueRedirect)
{
request = new HttpGet(new Uri(redirectUri));
// make sure the connection is still open and redirect url is from the same host
connection = connFactory.GetConnnection(request.Uri, this.m_proxy, connection);
connection.Timeout = Timeout;
}
} catch (Exception ex) {
int i = 0;
throw ex;
}
}
} finally {
connection.Close();
}
return(response);
}
public HttpResponse Execute(HttpRequest request, HttpBehavior httpBehavior)
{
return(Navigate(request, httpBehavior));
}
