コード例 #1
0
        private static RESTCommand <TableResult> InsertImpl(TableOperation operation, CloudTableClient client, CloudTable table, TableRequestOptions requestOptions)
        {
            RESTCommand <TableResult> insertCmd = new RESTCommand <TableResult>(client.Credentials, operation.GenerateRequestURI(client.StorageUri, table.Name));

            requestOptions.ApplyToStorageCommand(insertCmd);

            TableResult result = new TableResult()
            {
                Result = operation.Entity
            };

            insertCmd.RetrieveResponseStream = true;
            insertCmd.SignRequest            = client.AuthenticationHandler.SignRequest;
            insertCmd.ParseError             = ODataErrorHelper.ReadFromStreamUsingODataLib;
            insertCmd.BuildRequestDelegate   = (uri, builder, timeout, useVersionHeader, ctx) =>
            {
                Tuple <HttpWebRequest, Stream> res = TableOperationHttpWebRequestFactory.BuildRequestForTableOperation(uri, builder, client.BufferManager, timeout, operation, useVersionHeader, ctx, requestOptions);
                insertCmd.SendStream      = res.Item2;
                insertCmd.StreamToDispose = res.Item2;
                return(res.Item1);
            };

            insertCmd.PreProcessResponse = (cmd, resp, ex, ctx) => TableOperationHttpResponseParsers.TableOperationPreProcess(result, operation, resp, ex);

            insertCmd.PostProcessResponse      = (cmd, resp, ctx) => TableOperationHttpResponseParsers.TableOperationPostProcess(result, operation, cmd.ResponseStream, resp, ctx, requestOptions, client.AccountName);
            insertCmd.PostProcessResponseAsync = async(cmd, resp, ctx) => await TableOperationHttpResponseParsers.TableOperationPostProcessAsync(result, operation, cmd.ResponseStream, resp, ctx, requestOptions, client.AccountName);

            return(insertCmd);
        }
コード例 #2
0
        private static RESTCommand <TableResult> RetrieveImpl(TableOperation operation, CloudTableClient client, CloudTable table, TableRequestOptions requestOptions)
        {
            requestOptions.AssertPolicyIfRequired();

            RESTCommand <TableResult> retrieveCmd = new RESTCommand <TableResult>(client.Credentials, operation.GenerateRequestURI(client.StorageUri, table.Name));

            requestOptions.ApplyToStorageCommand(retrieveCmd);

            TableResult result = new TableResult();

            if (operation.SelectColumns != null && operation.SelectColumns.Count > 0)
            {
                // If encryption policy is set, then add the encryption metadata column to Select columns in order to be able to decrypt properties.
                if (requestOptions.EncryptionPolicy != null)
                {
                    operation.SelectColumns.Add(Constants.EncryptionConstants.TableEncryptionKeyDetails);
                    operation.SelectColumns.Add(Constants.EncryptionConstants.TableEncryptionPropertyDetails);
                }

                retrieveCmd.Builder = operation.GenerateQueryBuilder(requestOptions.ProjectSystemProperties);
            }

            retrieveCmd.CommandLocationMode    = operation.isPrimaryOnlyRetrieve ? CommandLocationMode.PrimaryOnly : CommandLocationMode.PrimaryOrSecondary;
            retrieveCmd.RetrieveResponseStream = true;
            retrieveCmd.SignRequest            = client.AuthenticationHandler.SignRequest;
            retrieveCmd.ParseError             = ODataErrorHelper.ReadFromStreamUsingODataLib;
            retrieveCmd.BuildRequestDelegate   = (uri, builder, timeout, useVersionHeader, ctx) => TableOperationHttpWebRequestFactory.BuildRequestForTableOperation(uri, builder, client.BufferManager, timeout, operation, useVersionHeader, ctx, requestOptions).Item1;
            retrieveCmd.PreProcessResponse     = (cmd, resp, ex, ctx) => TableOperationHttpResponseParsers.TableOperationPreProcess(result, operation, resp, ex);
            retrieveCmd.PostProcessResponse    = (cmd, resp, ctx) =>
            {
                if (resp.StatusCode == HttpStatusCode.NotFound)
                {
                    return(result);
                }

                result = TableOperationHttpResponseParsers.TableOperationPostProcess(result, operation, cmd.ResponseStream, resp, ctx, requestOptions, client.AccountName);
                return(result);
            };
            retrieveCmd.PostProcessResponseAsync = async(cmd, resp, ctx) =>
            {
                if (resp.StatusCode == HttpStatusCode.NotFound)
                {
                    return(result);
                }

                result = await TableOperationHttpResponseParsers.TableOperationPostProcessAsync(result, operation, cmd.ResponseStream, resp, ctx, requestOptions, client.AccountName);

                return(result);
            };
            return(retrieveCmd);
        }