private async Task <ResponseContext> InternalInvokeAsync(MethodInfo targetMethod, object[] args, Type genericReturnType = null)
{
var requestContext = new RequestContext(targetMethod,
_proxyContext.ProxyType,
_proxyContext.ClientIp,
_proxyContext.UserAgent,
_proxyContext.TokenCookie,
_proxyContext.QueryString,
args);
RequestDescriptor descriptor = await _proxyManager.CreateDescriptorAsync(requestContext);
ResponseContext responseContext = null;
try
{
HttpResponseMessage response = null;
var httpClient = _proxyManager.HttpClient;
string metadata = string.Empty;
response = await httpClient.SendAsync(descriptor.Request);
responseContext = await ProxyResultExecutor.ExecuteAsync(response,
descriptor,
genericReturnType);
}
catch (Exception ex)
{
var properties = CreateContextProperties(descriptor, targetMethod);
var result = properties.GetConfigurationContextDetail(properties);
throw new ProxyException(result, ex);
}
if ((int)responseContext.Response.StatusCode == StatusCodes.Status404NotFound)
{
var properties = CreateContextProperties(descriptor, targetMethod);
var result = properties.GetConfigurationContextDetail(properties);
throw new ProxyException(result, new HttpRequestException());
}
return(responseContext);
}