24#ifndef _das_processor_h_
25#define _das_processor_h_
163typedef struct _streamHandler {
int DasErrCode
return code type 0 indicates success, negative integer indicates failure
Definition defs.h:189
Defines the "Out of Band" objects in a stream.
DasErrCode(* PktDataHandler)(PktDesc *pd, void *ud)
Callback function invoked when a data packet is encountered in the input.
Definition processor.h:81
DasErrCode(* CloseHandler)(DasStream *sd, void *ud)
Callback functions that are invoked on Stream Close callback function that is called at the end of th...
Definition processor.h:142
DasErrCode(* CommentHandler)(OobComment *se, void *ud)
Callback functions that handle comments.
Definition processor.h:156
DasErrCode(* DasStreamHandler)(DasStream *sd, void *ud)
Definition of the callback function invoked when a stream header is encountered in the input.
Definition processor.h:41
DasErrCode(* ExceptionHandler)(OobExcept *se, void *ud)
Callback functions that handle exceptions.
Definition processor.h:149
DasErrCode(* DsDataHandler)(DasStream *sd, int pi, DasDs *dd, void *ud)
Callback function invoked when new data packets for a dataset are encountered on the stream.
Definition processor.h:110
DasErrCode(* RawDataHandler)(DasStream *sd, int pi, DasDesc *dd, const DasBuf *pb, void *ud)
Callback function invoked with the undecoded bytes of a data packet.
Definition processor.h:132
DAS_API void del_StreamHandler(StreamHandler *pThis)
Type safe wrapper around free()
DasErrCode(* DsDescHandler)(DasStream *sd, int pi, DasDs *dd, void *ud)
Callback function invoked when a dataset header is encountered on the input stream.
Definition processor.h:94
DasErrCode(* PktDescHandler)(DasStream *sd, PktDesc *pd, void *ud)
Definition of the callback function invoked when a packet header is encountered in the input.
Definition processor.h:50
DasErrCode(* PktRedefHandler)(DasStream *sd, DasDesc *pd, void *ud)
Definition of the callback function invoked when a packet header is going to be deleted.
Definition processor.h:68
Objects representing a single das stream.
Buffer class to handle accumulating byte streams.
Definition buffer.h:47
Base structure for Stream Header Items.
Definition descriptor.h:74
Das Datasets.
Definition dataset.h:159
Describes the stream itself, in particular the compression used, current packetDescriptors,...
Definition stream.h:91
describes an exception that can live in a stream.
Definition oob.h:85
Holds information for a single packet type in a Das2 stream.
Definition packet.h:138
A set of callbacks used for input and output stream processing.
Definition processor.h:163
DsDescHandler dsDescHandler
Sets the function to be called when each dataset definition is read in (das3)
Definition processor.h:184
RawDataHandler rawDataHandler
Sets the function to be called with the raw bytes of each data packet, before any decoding.
Definition processor.h:192
CloseHandler closeHandler
Sets the function to be called the reading of the stream is completed.
Definition processor.h:216
void * userData
An optional User-data pointer that is passed along to all callbacks.
Definition processor.h:221
DAS_API void StreamHandler_init(StreamHandler *pThis, void *pUserData)
Initialize a stream processor with default callbacks.
PktDataHandler pktDataHandler
Sets the function to be called when each data packet is read in.
Definition processor.h:180
PktRedefHandler pktRedefHandler
Sets the function to be called when a packet ID is about to be re-defined before the old pkt descript...
Definition processor.h:177
PktDescHandler pktDescHandler
Sets the function to be called when each <packet> element is read in.
Definition processor.h:173
CommentHandler commentHandler
StreamCommentHandler receives stream annotations.
Definition processor.h:212
ExceptionHandler exceptionHandler
Sets the function to be called when a stream exception is read in.
Definition processor.h:199
DAS_API StreamHandler * new_StreamHandler(void *pUserData)
Create a new stream processor with default callbacks.
DasStreamHandler streamDescHandler
The function to be called when the stream header is read in.
Definition processor.h:168
DsDataHandler dsDataHandler
Sets the function to be called when each dataset receives new data (das3)
Definition processor.h:188