Atlas-C++
Public Member Functions | Protected Member Functions | List of all members
Atlas::Message::QueuedDecoder Class Reference

Decoder that presents a queue of Atlas::Message::Element. More...

#include <QueuedDecoder.h>

Inheritance diagram for Atlas::Message::QueuedDecoder:
Atlas::Message::DecoderBase Atlas::Bridge

Public Member Functions

size_t queueSize ()
 Retrieve the current size of the message queue.
 
const MapType popMessage ()
 Pop an object from the front of the message queue.
 
const MapType frontMessage ()
 Peek at the object at the front of the queue.
 
void clearQueue ()
 Clear the message queue.
 
- Public Member Functions inherited from Atlas::Message::DecoderBase
virtual void streamBegin ()
 Begin an Atlas stream.
 
virtual void streamMessage ()
 Start a message in an Atlas stream.
 
virtual void streamEnd ()
 Ends the Atlas stream.
 
virtual void mapMapItem (const std::string &name)
 Starts a map object to the currently streamed map.
 
virtual void mapListItem (const std::string &name)
 Starts a list object to the currently streamed map.
 
virtual void mapIntItem (const std::string &name, long)
 Adds an integer to the currently streames map.
 
virtual void mapFloatItem (const std::string &name, double)
 Adds a float to the currently streamed map.
 
virtual void mapStringItem (const std::string &name, const std::string &)
 Adds a string to the currently streamed map.
 
virtual void mapEnd ()
 Ends the currently streamed map.
 
virtual void listMapItem ()
 Starts a map object in the currently streamed list.
 
virtual void listListItem ()
 Starts a list object in the currently streamed list.
 
virtual void listIntItem (long)
 Adds an integer to the currently streames list.
 
virtual void listFloatItem (double)
 Adds a float to the currently streamed list.
 
virtual void listStringItem (const std::string &)
 Adds a string to the currently streamed list.
 
virtual void listEnd ()
 Ends the currently streamed list.
 

Protected Member Functions

void messageArrived (const MapType &obj)
 This adds a message to the queue.
 

Additional Inherited Members

- Protected Types inherited from Atlas::Message::DecoderBase
enum  State { STATE_STREAM, STATE_MAP, STATE_LIST }
 Our current decoding state.
 
- Protected Attributes inherited from Atlas::Message::DecoderBase
std::stack< Statem_state
 The state stack.
 
std::stack< MapType > m_maps
 The map stack.
 
std::stack< ListType > m_lists
 The list stack.
 
std::stack< std::string > m_names
 Names for maps and lists.
 

Detailed Description

Decoder that presents a queue of Atlas::Message::Element.

This message decoder puts arrived objects into a queue and allows the application to pop them off the front of the queue, peek at the front of the queue, as well as checking to see how many objects are currently in the queue.

See also
DecoderBase
Element
Author
Stefanus Du Toit sdt@g.nosp@m.mx.n.nosp@m.et

The documentation for this class was generated from the following file:

Copyright 2000-2004 the respective authors.

This document can be licensed under the terms of the GNU Free Documentation License or the GNU General Public License and may be freely distributed under the terms given by one of these licenses.