HAClient.hpp

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//
// Copyright (c) 2010-2020 60East Technologies Inc., All Rights Reserved.
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#ifndef _HACLIENT_H_
#define _HACLIENT_H_

#include <ampsplusplus.hpp>
#include <HAClientImpl.hpp>
#include <MemoryPublishStore.hpp>
#include <PublishStore.hpp>
#include <MemoryBookmarkStore.hpp>
#include <MMapBookmarkStore.hpp>



namespace AMPS
{

class HAClient : public Client
{
public:
    HAClient()
        : Client(new HAClientImpl(std::string()))
    {
    }

    HAClient(const std::string& name_)
        : Client(new HAClientImpl(name_))
    {
    }

    HAClient(HAClientImpl* body_) : Client((ClientImpl*)body_) {}

    HAClient(const HAClient& rhs) : Client((const Client&)rhs) {}

    HAClient& operator=(const HAClient& rhs)
    {
        Client::operator=((const Client&)rhs);
        return *this;
    }

    void setTimeout(int timeout_)
    {
        getBody().setTimeout(timeout_);
    }

    int getTimeout() const
    {
        return getBody().getTimeout();
    }

    void setReconnectDelay(int reconnectDelay_)
    {
        getBody().setReconnectDelay((unsigned int)reconnectDelay_);
    }

    int getReconnectDelay() const
    {
        return (int)(getBody().getReconnectDelay());
    }

    void setReconnectDelayStrategy(const ReconnectDelayStrategy& strategy_)
    {
        getBody().setReconnectDelayStrategy(strategy_);
    }

    ReconnectDelayStrategy getReconnectDelayStrategy(void) const
    {
        return getBody().getReconnectDelayStrategy();
    }

    std::string getLogonOptions(void) const
    {
        return getBody().getLogonOptions();
    }

    void setLogonOptions(const char* logonOptions_)
    {
        getBody().setLogonOptions(logonOptions_);
    }

    void setLogonOptions(const std::string& logonOptions_)
    {
        getBody().setLogonOptions(logonOptions_);
    }

    ServerChooser getServerChooser() const
    {
        return getBody().getServerChooser();
    }

    void setServerChooser(const ServerChooser& serverChooser_)
    {
        getBody().setServerChooser(serverChooser_);
    }

    static HAClient createMemoryBacked(const std::string& name_)
    {
        HAClient client(name_);
        client.setBookmarkStore(BookmarkStore(new MemoryBookmarkStore()));
        client.setPublishStore(Store(new MemoryPublishStore(10000)));
        return client;
    }

    //  that is named subscribeLogName_.
    static HAClient createFileBacked(const std::string& name_,
                                     const std::string& publishLogName_,
                                     const std::string& subscribeLogName_)
    {
        HAClient client(name_);
        client.setBookmarkStore(BookmarkStore(
                                  new MMapBookmarkStore(subscribeLogName_)));
        client.setPublishStore(Store(new PublishStore(publishLogName_)));
        return client;
    }

    void connectAndLogon()
    {
        getBody().connectAndLogon();
    }

    bool disconnected() const
    {
        return getBody().disconnected();
    }

    ConnectionInfo getConnectionInfo() const
    {
        return getBody().getConnectionInfo();
    }

    ConnectionInfo gatherConnectionInfo() const
    {
        return getBody().getConnectionInfo();
    }

private:
    // Must make disconnect handler a friend to call the internal version
    // of connectAndLogon so that the _disconnected flag won't get reset.
    friend void HAClientImpl::HADisconnectHandler::invoke(Client&, void*);

    HAClient(const Client& rhs)
    : Client(rhs)
    {
        assert(typeid(HAClientImpl) == typeid(_body.get()));
        // Doing extra dynamic_cast to throw if bad coversion
        //dynamic_cast<HAClientImpl*>(&(_body.get()));
    }

    void connectAndLogonInternal()
    {
        getBody().connectAndLogonInternal();
    }

    const HAClientImpl& getBody() const
    {
        return dynamic_cast<const HAClientImpl&>(_body.get());
    }

    HAClientImpl& getBody()
    {
        return dynamic_cast<HAClientImpl&>(_body.get());
    }

}; // class HAClient
inline void HAClientImpl::HADisconnectHandler::invoke(Client& client, void*)
{
    HAClient haClient(client);
    // Intentional disconnect, bail
    if(haClient.disconnected())
        return;
    DisconnectedException de("Disconnected");
    haClient.getServerChooser().reportFailure((AMPSException&)de,
            haClient.gatherConnectionInfo());
    try
    {
        haClient.connectAndLogonInternal();
    }
    catch( AMPSException& )
    {
    }
}

}// namespace AMPS

#endif //_HACLIENT_H_