kopia lustrzana https://github.com/jamescoxon/dl-fldigi
107 wiersze
3.3 KiB
C++
107 wiersze
3.3 KiB
C++
// ----------------------------------------------------------------------------
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//
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// flxmlrpc Copyright (c) 2015 by W1HKJ, Dave Freese <iam_w1hkj@w1hkj.com>
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//
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// XmlRpc++ Copyright (c) 2002-2008 by Chris Morley
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//
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// This file is part of fldigi
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//
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// flxmlrpc is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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#ifndef _XMLRPCDISPATCH_H_
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#define _XMLRPCDISPATCH_H_
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#if defined(_MSC_VER)
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# pragma warning(disable:4786) // identifier was truncated in debug info
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#endif
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#include <vector>
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namespace XmlRpc {
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// An RPC source represents a file descriptor to monitor
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class XmlRpcSource;
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//! An object which monitors file descriptors for events and performs
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//! callbacks when interesting events happen.
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class XmlRpcDispatch {
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public:
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//! Constructor
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XmlRpcDispatch();
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~XmlRpcDispatch();
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//! Values indicating the type of events a source is interested in
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enum EventType {
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ReadableEvent = 1, //!< data available to read
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WritableEvent = 2, //!< connected/data can be written without blocking
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Exception = 4 //!< uh oh
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};
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//! Monitor this source for the event types specified by the event mask
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//! and call its event handler when any of the events occur.
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//! @param source The source to monitor
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//! @param eventMask Which event types to watch for. \see EventType
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void addSource(XmlRpcSource* source, unsigned eventMask);
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//! Stop monitoring this source.
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//! @param source The source to stop monitoring
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//! The source socket is not closed.
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void removeSource(XmlRpcSource* source);
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//! Modify the types of events to watch for on this source
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void setSourceEvents(XmlRpcSource* source, unsigned eventMask);
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//! Watch current set of sources and process events for the specified
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//! duration (in seconds, -1 implies wait forever, or until exit is called)
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void work(double timeSeconds);
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//! Exit from work routine
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void exit();
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//! Clear all sources from the monitored sources list. Sources are closed.
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void clear();
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protected:
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//! Wait for I/O on any source, timeout, or interrupt signal.
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bool waitForAndProcessEvents(double timeoutSeconds);
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//! Returns current time in seconds since something
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double getTime();
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// A source to monitor and what to monitor it for
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struct MonitoredSource
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{
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MonitoredSource(XmlRpcSource* src, unsigned mask) : _src(src), _mask(mask) {}
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XmlRpcSource* getSource() const { return _src; }
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unsigned& getMask() { return _mask; }
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XmlRpcSource* _src;
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unsigned _mask;
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};
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// A list of sources to monitor
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typedef std::vector< MonitoredSource > SourceList;
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// Sources being monitored
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SourceList _sources;
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// When work should stop (-1 implies wait forever, or until exit is called)
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double _endTime;
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bool _doClear;
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bool _inWork;
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};
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} // namespace XmlRpc
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#endif // _XMLRPCDISPATCH_H_
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