88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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* baseChannelRequester.h
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*/
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#ifndef BASECHANNELREQUESTER_H_
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#define BASECHANNELREQUESTER_H_
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#include "serverContext.h"
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#include "serverChannelImpl.h"
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#include <requester.h>
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#include <destroyable.h>
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namespace epics {
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namespace pvAccess {
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class BaseChannelRequester : virtual public epics::pvData::Requester, public epics::pvData::Destroyable
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{
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public:
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BaseChannelRequester(ServerContextImpl* context, ServerChannelImpl* channel,const pvAccessID ioid, Transport* transport);
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~BaseChannelRequester() {};
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boolean startRequest(int32 qos);
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void stopRequest();
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int32 getPendingRequest();
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String getRequesterName();
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void message(const String message, const epics::pvData::MessageType messageType);
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static void message(Transport* transport, const pvAccessID ioid, const String message, const epics::pvData::MessageType messageType);
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static void sendFailureMessage(const int8 command, Transport* transport, const pvAccessID ioid, const int8 qos, const Status status);
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static const Status okStatus;
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static const Status badCIDStatus;
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static const Status badIOIDStatus;
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static const Status noReadACLStatus;
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static const Status noWriteACLStatus;
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static const Status noProcessACLStatus;
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static const Status otherRequestPendingStatus;
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protected:
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const pvAccessID _ioid;
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Transport* _transport;
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ServerChannelImpl* _channel;
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epics::pvData::Mutex _mutex;
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private:
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ServerContextImpl* _context;
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static const int32 NULL_REQUEST;
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int32 _pendingRequest;
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int32 _refCount;
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};
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class BaseChannelRequesterMessageTransportSender : public TransportSender
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{
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public:
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BaseChannelRequesterMessageTransportSender(const pvAccessID _ioid, const String message,const epics::pvData::MessageType messageType);
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void send(epics::pvData::ByteBuffer* buffer, TransportSendControl* control);
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void lock();
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void unlock();
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void release();
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void acquire();
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private:
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const pvAccessID _ioid;
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const String _message;
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const epics::pvData::MessageType _messageType;
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};
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class BaseChannelRequesterFailureMessageTransportSender : public TransportSender
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{
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public:
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BaseChannelRequesterFailureMessageTransportSender(const int8 command, Transport* transport, const pvAccessID ioid, const int8 qos, const Status status);
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void send(epics::pvData::ByteBuffer* buffer, TransportSendControl* control);
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void lock();
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void unlock();
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void release();
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void acquire();
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private:
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const int8 _command;
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const pvAccessID _ioid;
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const int8 _qos;
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const Status _status;
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Transport* _transport;
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};
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}
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}
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#endif /* BASECHANNELREQUESTER_H_ */
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