private async Task <HttpResponseMessage> SendDefaultRequest(HttpRequestMessage request, CancellationToken cancellationToken)
{
var responseMessage = new HttpResponseMessage();
Exception exception = null;
var canDoRequest = await ConnectivityService.CanDoRequest(request);
if (canDoRequest)
{
try
{
responseMessage = await _httpMessageInvoker.SendAsync(request, cancellationToken);
}
catch (Exception ex)
{
responseMessage.StatusCode = System.Net.HttpStatusCode.BadRequest;
exception = ex;
}
}
else
{
responseMessage.StatusCode = System.Net.HttpStatusCode.BadGateway;
exception = new ConnectivityException(request);
}
if (!responseMessage.IsSuccessStatusCode && exception != null)
{
throw exception;
}
return(responseMessage);
}
Task CheckConnectivity()
{
var connectivityService = App.Resolve <IConnectivityService> ();
if (!connectivityService.IsNetworkAvailable)
{
var ex = new ConnectivityException("No Internet Connection");
Exception = ex;
throw ex;
}
return(Task.FromResult(false));
}
public void NetHttpConnectivityException_ImplementException()
{
var exceptionWithoutMessage = new ConnectivityException();
exceptionWithoutMessage.Message.Should().Be("Exception of type 'Withywoods.Net.Http.Exceptions.ConnectivityException' was thrown.");
exceptionWithoutMessage.InnerException.Should().BeNull();
var exceptionWithMessage = new ConnectivityException("My first message");
exceptionWithMessage.Message.Should().Be("My first message");
exceptionWithMessage.InnerException.Should().BeNull();
var exceptionWithInnerException = new ConnectivityException("My first message", new Exception("Inner exception"));
exceptionWithInnerException.Message.Should().Be("My first message");
exceptionWithInnerException.InnerException.Should().NotBeNull();
exceptionWithInnerException.InnerException.Message.Should().Be("Inner exception");
}
private async Task <HttpResponseMessage> SendRequestOrGetFromCache(HttpRequestMessage request, int expireInSeconds, IApiCacheService cacheService, CancellationToken cancellationToken)
{
var responseMessage = new HttpResponseMessage();
Exception exception = null;
var canDoRequest = await ConnectivityService.CanDoRequest(request);
if (canDoRequest)
{
try
{
responseMessage = await _httpMessageInvoker.SendAsync(request, cancellationToken);
}
catch (Exception ex)
{
responseMessage.StatusCode = System.Net.HttpStatusCode.BadRequest;
exception = ex;
}
}
else
{
responseMessage.StatusCode = System.Net.HttpStatusCode.BadGateway;
exception = new ConnectivityException(request);
}
if (responseMessage.IsSuccessStatusCode)
{
await cacheService.Add(request, responseMessage, TimeSpan.FromSeconds(expireInSeconds));
}
else
{
if (cacheService.TryGet(request, out var existResponseMessage))
{
responseMessage = existResponseMessage;
}
else if (exception != null)
{
throw exception;
}
}
return(responseMessage);
}
