Datasnap.DSService

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Defines classes that implement DataSnap stateless services, various JSON converters, methods for synchronizing the local channel, and related functionality.

Package	DataSnapServer270.bpl

Classes

TDBXCropRequestFilter	Returns parts of the DBX values, based on offset and count.
TDBXReaderRequestFilter	Represents the specialized crop filter for DBX Reader.
TDBXRequestFilter	Represents the specialized filter for DBX values.
TDBXRequestFilterFactory	Handles the available DBX request filters.
TDBXSubStringRequestFilter	Represents the specialized request filter for the string and TStream types.
TDSJSONService	Implements the service for the JSON HTTP request.
TDSRequestFilter	Converts any type to JSON, based on filter parameters. Any request filter needs to register with the RequestFilter factory, in order to be used within requests. The filter is configurable in the request, based on parameter values.
TDSRequestFilterManager	Implements functionality for managing request filters.
TDSRESTService	REST service implementation.
TDSService	Is the API class for DataSnap-specific stateless services.
TDSServiceException	Represents the class for DataSnap service exceptions.

Types

TDBXRequestFilterDictionary	Represents a collection of request filters.
TParamRange	Represents the filter parameter range type.

Constants

CACHE_CONTEXT	CACHE_CONTEXT: string = cache;
JSON_CONTEXT	JSON_CONTEXT: string = json;
REQUEST_DELIMITER	REQUEST_DELIMITER: Char = $2F;
REQUEST_PARAM_DELIMITER	REQUEST_PARAM_DELIMITER: Char = $3F;
REST_CONTEXT	REST_CONTEXT: string = rest;