コード例 #1
0
        private static RESTCommand <TableResult> RetrieveImpl(TableOperation operation, CloudTableClient client, string tableName, TableRequestOptions requestOptions)
        {
            RESTCommand <TableResult> retrieveCmd = new RESTCommand <TableResult>(client.Credentials, operation.GenerateRequestURI(client.StorageUri, tableName));

            requestOptions.ApplyToStorageCommand(retrieveCmd);

            TableResult result = new TableResult();

            if (operation.SelectColumns != null && operation.SelectColumns.Count > 0)
            {
                retrieveCmd.Builder = operation.GenerateQueryBuilder(requestOptions.ProjectSystemProperties);
            }

            retrieveCmd.CommandLocationMode    = operation.isPrimaryOnlyRetrieve ? CommandLocationMode.PrimaryOnly : CommandLocationMode.PrimaryOrSecondary;
            retrieveCmd.RetrieveResponseStream = true;
            retrieveCmd.ParseError             = StorageExtendedErrorInformation.ReadFromStreamUsingODataLib;
            retrieveCmd.BuildRequest           = (cmd, uri, builder, cnt, serverTimeout, ctx) => TableOperationHttpRequestMessageFactory.BuildRequestForTableOperation(cmd, uri, builder, serverTimeout, operation, client, cnt, ctx, requestOptions.PayloadFormat.Value, client.GetCanonicalizer(), client.Credentials);
            retrieveCmd.PreProcessResponse     = (cmd, resp, ex, ctx) => TableOperationHttpResponseParsers.TableOperationPreProcess(result, operation, resp, ex, cmd, ctx);
            retrieveCmd.PostProcessResponse    = (cmd, resp, ctx) =>
                                                 Task.Run(async() =>
            {
                if (resp.StatusCode == HttpStatusCode.NotFound)
                {
                    return(result);
                }

                result = await TableOperationHttpResponseParsers.TableOperationPostProcess(result, operation, cmd, resp, ctx, requestOptions, client.AccountName);
                return(result);
            });
            return(retrieveCmd);
        }
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);
        }
コード例 #3
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 = StorageExtendedErrorInformation.ReadFromStreamUsingODataLib;
            retrieveCmd.BuildRequestDelegate = (uri, builder, timeout, useVersionHeader, ctx) => TableOperationHttpWebRequestFactory.BuildRequestForTableOperation(uri, builder, client.BufferManager, timeout, operation, useVersionHeader, ctx, requestOptions, client.AccountName).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, resp, ctx, requestOptions, client.AccountName);
                return result;
            };

            return retrieveCmd;
        }
コード例 #4
0
        private static RESTCommand<TableResult> RetrieveImpl(TableOperation operation, CloudTableClient client, string tableName, TableRequestOptions requestOptions)
        {
            RESTCommand<TableResult> retrieveCmd = new RESTCommand<TableResult>(client.Credentials, operation.GenerateRequestURI(client.StorageUri, tableName));
            requestOptions.ApplyToStorageCommand(retrieveCmd);

            TableResult result = new TableResult();
            if (operation.SelectColumns != null && operation.SelectColumns.Count > 0)
            {
                retrieveCmd.Builder = operation.GenerateQueryBuilder(requestOptions.ProjectSystemProperties);
            }

            retrieveCmd.CommandLocationMode = operation.isPrimaryOnlyRetrieve ? CommandLocationMode.PrimaryOnly : CommandLocationMode.PrimaryOrSecondary;
            retrieveCmd.RetrieveResponseStream = true;
            retrieveCmd.ParseError = StorageExtendedErrorInformation.ReadFromStreamUsingODataLib;
            retrieveCmd.BuildRequest = (cmd, uri, builder, cnt, serverTimeout, ctx) => TableOperationHttpRequestMessageFactory.BuildRequestForTableOperation(cmd, uri, builder, serverTimeout, operation, client, cnt, ctx, requestOptions.PayloadFormat.Value, client.GetCanonicalizer(), client.Credentials);
            retrieveCmd.PreProcessResponse = (cmd, resp, ex, ctx) => TableOperationHttpResponseParsers.TableOperationPreProcess(result, operation, resp, ex, cmd, ctx);
            retrieveCmd.PostProcessResponse = (cmd, resp, ctx) =>
                  Task.Run(async () =>
                    {
                        if (resp.StatusCode == HttpStatusCode.NotFound)
                        {
                            return result;
                        }

                        result = await TableOperationHttpResponseParsers.TableOperationPostProcess(result, operation, cmd, resp, ctx, requestOptions, client.AccountName);
                        return result;
                    });
            return retrieveCmd;
        }