Added support for delete operation.

UCloud.Operations/Packages/com.uralstech.ucloud.operations/Runtime/Scripts/Data/Operations/Delete/OperationDeleteRequest.cs

@@ -0,0 +1,31 @@
+namespace Uralstech.UCloud.Operations
+{
+    /// <summary>
+    /// Deletes a long-running operation. This method indicates that the client is no longer interested in the operation result. It does not cancel the operation.
+    /// </summary>
+    public class OperationDeleteRequest : IOperationsDeleteRequest
+    {
+        /// <summary>
+        /// The resource name of the operation to delete.
+        /// </summary>
+        public string OperationName;
+
+        /// <inheritdoc/>
+        public string BaseServiceUri { get; set; } = "https://servicemanagement.googleapis.com/v1";
+
+        /// <inheritdoc/>
+        public string GetEndpointUri()
+        {
+            return $"{BaseServiceUri}/{OperationName}";
+        }
+
+        /// <summary>
+        /// Creates a new <see cref="OperationDeleteRequest"/>.
+        /// </summary>
+        /// <param name="operationName">The resource name of the operation to delete.</param>
+        public OperationDeleteRequest(string operationName)
+        {
+            OperationName = operationName;
+        }
+    }
+}

UCloud.Operations/Packages/com.uralstech.ucloud.operations/Runtime/Scripts/Data/Requests/IOperationsDeleteRequest.cs

@@ -0,0 +1,7 @@
+namespace Uralstech.UCloud.Operations
+{
+    /// <summary>
+    /// All google.longrunning API DELETE requests must inherit from this interface.
+    /// </summary>
+    public interface IOperationsDeleteRequest : IOperationsRequest { }
+}

UCloud.Operations/Packages/com.uralstech.ucloud.operations/Runtime/Scripts/Exceptions/OperationResponseParsingException.cs

@@ -18,6 +18,19 @@ public class OperationResponseParsingException : Exception
         /// </summary>
         public string DownloadedText;
 
+        /// <summary>
+        /// Creates a new <see cref="OperationResponseParsingException"/>.
+        /// </summary>
+        /// <param name="webRequest">The request that caused the exception.</param>
+        internal OperationResponseParsingException(UnityWebRequest webRequest)
+            : base($"Failed to parse google.longrunning API response: " +
+                  $"Request Endpoint: {webRequest.uri.AbsolutePath} | " +
+                  $"Downloaded Text:\n{webRequest.downloadHandler?.text}")
+        {
+            RequestEndpoint = webRequest.uri;
+            DownloadedText = webRequest.downloadHandler?.text;
+        }
+
         /// <summary>
         /// Creates a new <see cref="OperationResponseParsingException"/>.
         /// </summary>

UCloud.Operations/Packages/com.uralstech.ucloud.operations/Runtime/Scripts/Managers/OperationsManager.cs

@@ -39,6 +39,24 @@ public async Task<TResponse> Request<TResponse>(string accessToken, IOperationsG
             return ConfirmResponse<TResponse>(webRequest);
         }
 
+        /// <summary>
+        /// Computes a DELETE request on the google.longrunning API.
+        /// </summary>
+        /// <param name="accessToken">The OAuth Access Token to use for authentication.</param>
+        /// <param name="request">The request object.</param>
+        /// <exception cref="OperationOAuthException">Thrown if the request could not be authenticated.</exception>
+        /// <exception cref="OperationRequestException">Thrown if the API request fails.</exception>
+        /// <exception cref="OperationResponseParsingException">Thrown if the response could not be parsed.</exception>
+        public async Task Request(string accessToken, IOperationsDeleteRequest request)
+        {
+            string requestEndpoint = request.GetEndpointUri();
+
+            using UnityWebRequest webRequest = UnityWebRequest.Delete(requestEndpoint);
+            await ComputeRequest(accessToken, webRequest);
+
+            ConfirmResponse(webRequest);
+        }
+
         /// <summary>
         /// Sets up, sends and verifies a <see cref="UnityWebRequest"/>.
         /// </summary>
@@ -105,6 +123,20 @@ private TResponse ConfirmResponse<TResponse>(UnityWebRequest request)
                 throw new OperationResponseParsingException(request, e);
             }
         }
+
+        /// <summary>
+        /// Checks if the downloaded response was empty, as to be expected of some endpoints.
+        /// </summary>
+        /// <param name="request">The web request.</param>
+        /// <exception cref="OperationResponseParsingException">Thrown if the response was not empty.</exception>
+        private void ConfirmResponse(UnityWebRequest request)
+        {
+            if (!string.IsNullOrEmpty(request.downloadHandler?.text))
+            {
+                Debug.LogError($"Failed to confirm successful API response:\n{request.downloadHandler?.text}");
+                throw new OperationResponseParsingException(request);
+            }
+        }
     }
 }
 

UCloud.Operations/Packages/com.uralstech.ucloud.operations/package.json

@@ -8,7 +8,7 @@
     "Cloud",
     "Integration"
   ],
-  "version": "1.0.0",
+  "version": "1.1.0-preview.1",
   "unity": "2022.3",
   "hideInEditor": false,
   "documentationUrl": "https://uralstech.github.io/UCloud.Operations/",