Merge pull request #1 from cerrywallace/feature/empty-response-management

Feature/empty response management

Author: guidosabatini-sysdata

DockerSwift.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name                    = 'DockerSwift'
-  s.version                 = '1.0.0'
+  s.version                 = '1.0.1'
   s.platform                = :ios
   s.ios.deployment_target   = '9.0'
   s.swift_version           = '4.2'

DockerSwift/Classes/Service/ServiceManager.swift

@@ -155,14 +155,12 @@ open class ServiceManager { // : Singleton, Initializable
             let retrievedData = !(data?.isEmpty ?? true) ? data : nil
             let responseClass = Resp.self
             var responseError: DockerError?
-            switch (urlResponse, retrievedData, error) {
-            case let (.some(urlResponse), .some(retrievedData), .none):
-                response = responseClass.init(statusCode: urlResponse.statusCode, data: retrievedData, request: serviceCall.request, response: urlResponse)
-                break
-            case let (.some(urlResponse), .some(retrievedData), .some(error)):
-                response = responseClass.init(statusCode: urlResponse.statusCode, data: retrievedData, request: serviceCall.request, response: urlResponse)
+            switch (urlResponse, error) {
+            case let (.some(urlResponse), .none):
+                response = responseClass.init(statusCode: urlResponse.statusCode, data: retrievedData ?? Data(), request: serviceCall.request, response: urlResponse)
+            case let (.some(urlResponse), .some(error)):
+                response = responseClass.init(statusCode: urlResponse.statusCode, data: retrievedData ?? Data(), request: serviceCall.request, response: urlResponse)
                 responseError = DockerError.underlying(error, urlResponse, response.httpStatusCode)
-                break
             default:
                 response = responseClass.init(statusCode: 0, data: data ?? Data(), request: serviceCall.request, response: urlResponse)
                 var httpErrorCode = NSURLErrorUnknown