protected async Task <IRestResponse> MakeRequestAsync(string endPoint, RestSharp.Method method,
Dictionary <string, string> headers = null, Dictionary <string, string> bodyParameters = null,
object dataBody = null, String filePath = null)
{
var client = new RestClient(BASE_URL);
var request = new RestRequest(endPoint, method);
// ToDo: create method overrides
if (headers != null)
{
foreach (KeyValuePair <string, string> item in headers)
{
request.AddHeader(item.Key, item.Value);
}
}
if (bodyParameters != null)
{
foreach (KeyValuePair <string, string> item in bodyParameters)
{
request.AddParameter(item.Key, item.Value);
}
}
if (!string.IsNullOrWhiteSpace(filePath))
{
request.AddHeader("Content-Type", MimeType(filePath));
request.AddHeader("Content-Disposition", string.Format("file; filename=\"{0}\"", Path.GetFileNameWithoutExtension(filePath)));
request.AddParameter(MimeType(filePath), File.ReadAllBytes(filePath), ParameterType.RequestBody);
//request.AddFile(Path.GetFileNameWithoutExtension(filePath), filePath);
//request.AlwaysMultipartFormData = false;
//request.AddHeader("Content-Type", MimeType(filePath));
}
if (dataBody != null)
{
// the request.AddJsonBody() override the Content-Type header to RestSharp... this is a workaround
request.AddParameter(headers["Content-Type"], JsonConvert.SerializeObject(dataBody), ParameterType.RequestBody);
}
IRestResponse response = await client.ExecuteTaskAsync(request);
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
OnUnauthorized?.Invoke(this, new StatusCodeEventArgs(endPoint));
return(null);
}
return(response);
}
private R ExecuteHandlers <R>(R restResponse) where R : IAPIRestResponse
{
var eventContext = new APIResponseEventContext(restResponse);
switch (restResponse.StatusCode)
{
case HttpStatusCode.NotFound:
case HttpStatusCode.BadRequest:
{
OnBadRequest?.Invoke(eventContext);
break;
}
case HttpStatusCode.Unauthorized:
{
OnUnauthorized?.Invoke(eventContext);
break;
}
default:
{
throw new Exception("Unexpected Case");
}
}
if (!eventContext.EventHandled)
{
ThrowHttpException(restResponse);
}
if (eventContext.RetryLastRequest)
{
var methods = GetType().GetMethods().Where(s => s.Name == "ExecuteAsync");
var method = methods.FirstOrDefault();
if (eventContext.RestResponse.GetType().IsGenericType)
{
method = methods.LastOrDefault().MakeGenericMethod(eventContext.RestResponse.GetType().GenericTypeArguments);
}
eventContext.RestResponse = ((Task <R>)method.Invoke(this, new object[] { eventContext.RestResponse.Request })).Result;
}
return((R)eventContext.RestResponse);
}
