public static async Task<Stream> GetFromUrl(Uri url, CancellationToken cancel)
{
var requester = Configuration.GetHttpRequester();
if (requester == null)
throw new NullReferenceException("No HTTP requester has been set up. Configure one with the AngleSharp.Configuration class (e.g. set UseDefaultHttpRequester = true).");
var request = new DefaultHttpRequest
{
Address = url,
Method = HttpMethod.GET
};
var response = await requester.RequestAsync(request, cancel);
return response.Content;
}
public void MethodNotAllowedOnHttpPut()
{
if (Helper.IsNetworkAvailable())
{
var http = new DefaultHttpRequester();
var request = new DefaultHttpRequest();
request.Address = new Uri("http://httpbin.org/get");
request.Method = HttpMethod.PUT;
request.Content = Helper.StreamFromString("Should be ignored");
var response = http.Request(request);
Assert.IsNotNull(response);
Assert.AreEqual(405, (int)response.StatusCode);
Assert.IsTrue(response.Content.CanRead);
Assert.IsTrue(response.Headers.Count > 0);
}
}
public void AsyncHttpGetRequest()
{
if (Helper.IsNetworkAvailable())
{
var http = new DefaultHttpRequester();
var request = new DefaultHttpRequest();
request.Address = new Uri("http://httpbin.org/robots.txt");
request.Method = HttpMethod.GET;
var response = http.RequestAsync(request);
Assert.IsNotNull(response);
Assert.IsFalse(response.IsCompleted);
var result = response.Result;
Assert.IsTrue(response.IsCompleted);
Assert.IsTrue(result.Content.CanRead);
Assert.IsTrue(result.Headers.Count > 0);
var content = new StreamReader(result.Content);
Assert.AreEqual("User-agent: *\nDisallow: /deny\n", content.ReadToEnd());
}
}
public void RequestUserAgentString()
{
if (Helper.IsNetworkAvailable())
{
var http = new DefaultHttpRequester();
var request = new DefaultHttpRequest();
request.Address = new Uri("http://httpbin.org/user-agent");
request.Method = HttpMethod.GET;
var response = http.Request(request);
Assert.IsNotNull(response);
Assert.AreEqual(200, (int)response.StatusCode);
Assert.IsTrue(response.Content.CanRead);
Assert.IsTrue(response.Headers.Count > 0);
var stream = new StreamReader(response.Content);
Assert.IsNotNull(stream);
var content = stream.ReadToEnd();
Assert.IsTrue(content.Length > 0);
Assert.AreEqual("{\n \"user-agent\": \"" + Info.Agent + "\"\n}", content);
}
}
public void StatusCode500OfHttpGetRequest()
{
if (Helper.IsNetworkAvailable())
{
var http = new DefaultHttpRequester();
var request = new DefaultHttpRequest();
request.Address = new Uri("http://httpbin.org/status/500");
request.Method = HttpMethod.GET;
var response = http.Request(request);
Assert.IsNotNull(response);
Assert.AreEqual(500, (int)response.StatusCode);
Assert.IsTrue(response.Content.CanRead);
Assert.IsTrue(response.Headers.Count > 0);
}
}
public void SimpleHttpPutRequest()
{
if (Helper.IsNetworkAvailable())
{
var http = new DefaultHttpRequester();
var request = new DefaultHttpRequest();
request.Address = new Uri("http://httpbin.org/put");
request.Method = HttpMethod.PUT;
request.Content = Helper.StreamFromString("PUT THIS THING BACK");
var response = http.Request(request);
Assert.IsNotNull(response);
Assert.AreEqual(200, (int)response.StatusCode);
Assert.IsTrue(response.Content.CanRead);
Assert.IsTrue(response.Headers.Count > 0);
var stream = new StreamReader(response.Content);
Assert.IsNotNull(stream);
var content = stream.ReadToEnd();
Assert.IsTrue(content.Length > 0);
Assert.IsTrue(content.Contains("\"data\": \"PUT THIS THING BACK\""));
}
}
public void SimpleHttpDeleteRequest()
{
if (Helper.IsNetworkAvailable())
{
var http = new DefaultHttpRequester();
var request = new DefaultHttpRequest();
request.Address = new Uri("http://httpbin.org/delete");
request.Method = HttpMethod.DELETE;
request.Content = Helper.StreamFromString("Should be ignored");
var response = http.Request(request);
Assert.IsNotNull(response);
Assert.AreEqual(200, (int)response.StatusCode);
Assert.IsTrue(response.Content.CanRead);
Assert.IsTrue(response.Headers.Count > 0);
}
}
