public void IsBatchOperationIsSetInConstructor()
{
var eventArgs = new ReceivingResponseEventArgs(new ResponseMessageSimulator(null), null, true);
eventArgs.IsBatchPart.Should().BeTrue();
eventArgs = new ReceivingResponseEventArgs(new ResponseMessageSimulator(null), null, false);
eventArgs.IsBatchPart.Should().BeFalse();
}
public void ConstructorShouldGetHeadersFromParameter()
{
var originalHeaders = new List<KeyValuePair<string, string>> {new KeyValuePair<string, string>("first-header", "first_value"), new KeyValuePair<string, string>("second header", "second value")};
var eventArgs = new ReceivingResponseEventArgs(new ResponseMessageSimulator(originalHeaders), null, false);
eventArgs.ResponseMessage.Headers.Count().Should().Be(originalHeaders.Count);
originalHeaders.ForEach((h) => eventArgs.ResponseMessage.Headers.Should().Contain(h));
}
public static void ContextReceivingResponse(object sender, Microsoft.OData.Client.ReceivingResponseEventArgs e)
{
var response = e.ResponseMessage as HttpWebResponseMessage;
var statusCode = response.StatusCode;
var headers = response.Headers;
Resources context = (Resources)sender;
int retrySeconds = 5;
if (statusCode == 429)
{
if (response.GetHeader("Retry-After") != "")
{
var val = response.GetHeader("Retry-After");
retrySeconds = int.Parse(val);
}
Console.WriteLine("Caught 429, waiting {0}", retrySeconds);
Thread.Sleep(TimeSpan.FromSeconds(retrySeconds));
}
}
/// <summary>
/// Loads the metadata and converts it into an EdmModel that is then used by a dataservice context
/// This allows the user to use the DataServiceContext directly without having to manually pass an IEdmModel in the Format
/// </summary>
/// <returns>A service model to be used in format tracking</returns>
internal IEdmModel LoadServiceModelFromNetwork()
{
HttpWebRequestMessage httpRequest;
BuildingRequestEventArgs requestEventArgs = null;
// test hook for injecting a network request to use instead of the default
if (InjectMetadataHttpNetworkRequest != null)
{
httpRequest = InjectMetadataHttpNetworkRequest();
}
else
{
requestEventArgs = new BuildingRequestEventArgs(
"GET",
context.GetMetadataUri(),
null,
null,
context.HttpStack);
// fire the right events if they exist to allow user to modify the request
if (context.HasBuildingRequestEventHandlers)
{
requestEventArgs = context.CreateRequestArgsAndFireBuildingRequest(
requestEventArgs.Method,
requestEventArgs.RequestUri,
requestEventArgs.HeaderCollection,
requestEventArgs.ClientHttpStack,
requestEventArgs.Descriptor);
}
DataServiceClientRequestMessageArgs args = new DataServiceClientRequestMessageArgs(
requestEventArgs.Method,
requestEventArgs.RequestUri,
context.UseDefaultCredentials,
context.UsePostTunneling,
requestEventArgs.Headers);
httpRequest = new HttpWebRequestMessage(args);
}
Descriptor descriptor = requestEventArgs != null ? requestEventArgs.Descriptor : null;
// fire the right events if they exist
if (context.HasSendingRequest2EventHandlers)
{
SendingRequest2EventArgs eventArgs = new SendingRequest2EventArgs(
httpRequest,
descriptor,
false);
context.FireSendingRequest2(eventArgs);
}
Task <IODataResponseMessage> asyncResponse =
Task <IODataResponseMessage> .Factory.FromAsync(httpRequest.BeginGetResponse, httpRequest.EndGetResponse,
httpRequest);
IODataResponseMessage response = asyncResponse.GetAwaiter().GetResult();
ReceivingResponseEventArgs responseEvent = new ReceivingResponseEventArgs(response, descriptor);
context.FireReceivingResponseEvent(responseEvent);
using (StreamReader streamReader = new StreamReader(response.GetStream()))
using (XmlReader xmlReader = XmlReader.Create(streamReader))
{
return(CsdlReader.Parse(xmlReader));
}
}
public void DescriptorIsFromConstructor()
{
var descriptor = new FunctionDescriptor();
var eventArgs = new ReceivingResponseEventArgs(new ResponseMessageSimulator(null), descriptor);
eventArgs.Descriptor.Should().BeSameAs(descriptor);
}
