apollo_client.h

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#pragma once
#include "apollo_types.h"
 
namespace apollo
{
namespace client
{
class ApolloClient;
using ClientPtr = std::shared_ptr<ApolloClient>;
using NotificationCallback =
    std::function<void(const NamespaceType& n, const Configures& olds, const Configures& news, Changes&& changes)>;
using NotificationCallbackPtr = std::weak_ptr<NotificationCallback>;

class ApolloClient
{
public:
    virtual ~ApolloClient() = default;

    virtual void startLongPolling(int long_polling_interval_ms = long_poller_interval_default) = 0;

    virtual void stopLongPolling() = 0;

    virtual Configures getConfigures(const NamespaceType& s_namespace) = 0;

    virtual void setNotificationsListener(NotificationCallbackPtr notificationCallback) = 0;
};

ClientPtr makeApolloClient(const std::string& apollo_url,
                           const std::string& app_id,
                           Opts&& opts = Opts(),
                           LoggerPtr logger = nullptr);
 
}  // namespace client
}  // namespace apollo