124 lines
4.7 KiB
C++
124 lines
4.7 KiB
C++
/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* pvAccessCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#ifndef CLIENTCONTEXTIMPL_H_
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#define CLIENTCONTEXTIMPL_H_
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#include <pv/pvAccess.h>
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#include <pv/remote.h>
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#include <pv/sharedPtr.h>
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#include <pv/channelSearchManager.h>
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#include <pv/inetAddressUtil.h>
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class ChannelSearchManager;
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namespace epics {
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namespace pvAccess {
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class BeaconHandler;
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class ClientContextImpl;
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class ChannelImpl :
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public Channel,
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public TransportClient,
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public TransportSender,
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public SearchInstance
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{
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public:
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POINTER_DEFINITIONS(ChannelImpl);
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virtual pvAccessID getChannelID() = 0;
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virtual void destroyChannel(bool force) = 0;
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virtual void connectionCompleted(pvAccessID sid/*, rights*/) = 0;
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virtual void createChannelFailed() = 0;
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virtual std::tr1::shared_ptr<ClientContextImpl> getContext() = 0;
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virtual pvAccessID getServerChannelID() = 0;
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virtual void registerResponseRequest(ResponseRequest::shared_pointer const & responseRequest) = 0;
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virtual void unregisterResponseRequest(pvAccessID ioid) = 0;
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virtual Transport::shared_pointer checkAndGetTransport() = 0;
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virtual Transport::shared_pointer checkDestroyedAndGetTransport() = 0;
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virtual Transport::shared_pointer getTransport() = 0;
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static epics::pvData::Status channelDestroyed;
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static epics::pvData::Status channelDisconnected;
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};
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class ClientContextImpl : public Context
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{
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public:
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POINTER_DEFINITIONS(ClientContextImpl);
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static epics::pvData::String PROVIDER_NAME;
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/**
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* Get context implementation version.
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* @return version of the context implementation.
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*/
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virtual const Version& getVersion() = 0;
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/**
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* Initialize client context. This method is called immediately after instance construction (call of constructor).
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*/
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virtual void initialize() = 0;
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/**
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* Get channel provider implementation.
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* @return the channel provider.
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*/
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virtual ChannelProvider::shared_pointer const & getProvider() = 0;
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/**
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* Prints detailed information about the context to the standard output stream.
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*/
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virtual void printInfo() = 0;
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/**
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* Prints detailed information about the context to the specified output stream.
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* @param out the output stream.
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*/
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virtual void printInfo(epics::pvData::StringBuilder out) = 0;
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/**
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* Dispose (destroy) server context.
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* This calls <code>destroy()</code> and silently handles all exceptions.
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*/
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virtual void dispose() = 0;
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virtual ChannelSearchManager::shared_pointer getChannelSearchManager() = 0;
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virtual void checkChannelName(epics::pvData::String const & name) = 0;
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virtual void registerChannel(ChannelImpl::shared_pointer const & channel) = 0;
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virtual void unregisterChannel(ChannelImpl::shared_pointer const & channel) = 0;
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virtual void destroyChannel(ChannelImpl::shared_pointer const & channel, bool force) = 0;
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virtual ChannelImpl::shared_pointer createChannelInternal(epics::pvData::String const &name, ChannelRequester::shared_pointer const & requester, short priority, std::auto_ptr<InetAddrVector>& addresses) = 0;
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virtual ResponseRequest::shared_pointer getResponseRequest(pvAccessID ioid) = 0;
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virtual pvAccessID registerResponseRequest(ResponseRequest::shared_pointer const & request) = 0;
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virtual ResponseRequest::shared_pointer unregisterResponseRequest(pvAccessID ioid) = 0;
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virtual Transport::shared_pointer getTransport(TransportClient::shared_pointer const & client, osiSockAddr* serverAddress, epics::pvData::int8 minorRevision, epics::pvData::int16 priority) = 0;
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virtual void newServerDetected() = 0;
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virtual std::tr1::shared_ptr<BeaconHandler> getBeaconHandler(osiSockAddr* responseFrom) = 0;
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virtual void configure(epics::pvData::PVStructure::shared_pointer configuration) = 0;
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virtual void flush() = 0;
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virtual void poll() = 0;
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};
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extern ClientContextImpl::shared_pointer createClientContextImpl();
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}
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}
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#endif /* CLIENTCONTEXTIMPL_H_ */
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