/// <summary>
/// Creates a new web request and returns the result as a task.
/// </summary>
/// <param name="methodProperties"> The method properties. </param>
/// <returns> The created <see cref="Task"/>. </returns>
private Task <WebResponse> CreateRequest(MethodMetadata methodProperties)
{
WebRequest request = methodProperties.CreateRequest(
this.BaseUri, this.Credentials, this.MediaRegistry);
// Raise event to callers that the request has been created
this.OnBeforeSend(new WebRequestEventArgs(request));
return(Task <WebResponse> .Factory.FromAsync(request.BeginGetResponse, request.EndGetResponse, null));
}
/// <summary>
/// Executes a service request based on metadata provided by the given <see cref="MethodInfo"/>,
/// and supplied runtime arguments.
/// </summary>
/// <param name="methodProperties"> The details about the method to invoke. </param>
/// <typeparam name="T"> The type to be returned by the service call </typeparam>
/// <returns> The result of calling the service. </returns>
protected T SyncRequestWithResult <T>(MethodMetadata methodProperties)
{
IMediaTypeHandler handler;
if (!this.MediaRegistry.TryGetHandler(typeof(T), methodProperties.Consumes, out handler))
{
throw new EasyPeasyException(methodProperties.Produces + " does not have a valid handler");
}
WebResponse response = SyncRequestWithRawResponse(methodProperties);
return((T)handler.ReadObject(response, response.GetResponseStream(), typeof(T)));
}
/// <summary>
/// Executes a service request based on metadata provided by the given <see cref="MethodInfo"/>,
/// and supplied runtime arguments.
/// </summary>
/// <param name="methodProperties"> The details about the method to invoke. </param>
/// <returns> The raw web response. </returns>
protected WebResponse SyncRequestWithRawResponse(MethodMetadata methodProperties)
{
Task <WebResponse> task = CreateRequest(methodProperties);
if (!task.Wait(Timeout))
{
throw new TimeoutException();
}
CheckTaskForException(task);
this.OnResponseReceived(new WebResponseEventArgs(task.Result));
return(task.Result);
}
/// <summary>
/// Executes a service request based on metadata provided by the given <see cref="MethodInfo"/>,
/// and supplied runtime arguments.
/// </summary>
/// <param name="methodProperties"> The details about the method to invoke. </param>
protected void SyncVoidRequest(MethodMetadata methodProperties)
{
Task <WebResponse> task = CreateRequest(methodProperties);
if (!task.Wait(Timeout))
{
throw new TimeoutException();
}
CheckTaskForException(task);
if (task.IsCompleted)
{
this.OnResponseReceived(new WebResponseEventArgs(task.Result));
}
}
/// <summary>
/// Executes a service request based on metadata provided by the given <see cref="MethodInfo"/>,
/// and supplied runtime arguments.
/// </summary>
/// <param name="methodProperties"> The details about the method to invoke. </param>
/// <typeparam name="T"> The type to be returned by the service call </typeparam>
/// <returns> The <see cref="Task"/> which when run to completion, returns the result of
/// calling the service. </returns>
protected Task <T> AsyncRequestWithResult <T>(MethodMetadata methodProperties)
{
IMediaTypeHandler handler;
if (!this.MediaRegistry.TryGetHandler(typeof(T), methodProperties.Consumes, out handler))
{
throw new EasyPeasyException(methodProperties.Produces + " does not have a valid handler");
}
Task <WebResponse> task = CreateRequest(methodProperties);
return(task.ContinueWith(t =>
{
CheckTaskForException(t);
this.OnResponseReceived(new WebResponseEventArgs(task.Result));
return (T)handler.ReadObject(t.Result, t.Result.GetResponseStream(), typeof(T));
}));
}
