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XmlRpcDispatch.h

#ifndef _XMLRPCDISPATCH_H_
#define _XMLRPCDISPATCH_H_
//
// XmlRpc++ Copyright (c) 2002-2003 by Chris Morley
//
#if defined(_MSC_VER)
# pragma warning(disable:4786)    // identifier was truncated in debug info
#endif

#ifndef MAKEDEPEND
# include <list>
#endif

namespace XmlRpc {

  // An RPC source represents a file descriptor to monitor
  class XmlRpcSource;

  class XmlRpcDispatch {
  public:
    XmlRpcDispatch();
    ~XmlRpcDispatch();

    enum EventType {
      ReadableEvent = 1,    
      WritableEvent = 2,    
      Exception     = 4     
    };
    
    void addSource(XmlRpcSource* source, unsigned eventMask);

    void removeSource(XmlRpcSource* source);

    void setSourceEvents(XmlRpcSource* source, unsigned eventMask);


    void work(double msTime);

    void exit();

    void clear();

  protected:

    // helper
    double getTime();

    // A source to monitor and what to monitor it for
    struct MonitoredSource {
      MonitoredSource(XmlRpcSource* src, unsigned mask) : _src(src), _mask(mask) {}
      XmlRpcSource* getSource() const { return _src; }
      unsigned& getMask() { return _mask; }
      XmlRpcSource* _src;
      unsigned _mask;
    };

    // A list of sources to monitor
    typedef std::list< MonitoredSource > SourceList; 

    // Sources being monitored
    SourceList _sources;

    // When work should stop (-1 implies wait forever, or until exit is called)
    double _endTime;

    bool _doClear;
    bool _inWork;

  };
} // namespace XmlRpc

#endif  // _XMLRPCDISPATCH_H_

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