nim_cpp_session_online_service.h

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#ifndef _NIM_CPP_SESSION_ONLINE_SERVICE_H_
#define _NIM_CPP_SESSION_ONLINE_SERVICE_H_
 
#include <functional>
#include <string>
#include "nim_cpp_wrapper/helper/nim_session_online_service_helper.h"
#include "nim_cpp_wrapper/nim_sdk_cpp_wrapper.h"
namespace nim {
 
class NIM_SDK_CPPWRAPPER_DLL_API SessionOnLineService {
public:
    typedef std::function<void(nim::NIMResCode, const SessionOnLineServiceHelper::SessionInfo&)> QuerySessionInfoCallback;
    typedef std::function<void(const SessionOnLineServiceHelper::QuerySessionListResult&)> QuerySessionListCallabck;
    typedef std::function<void(nim::NIMResCode)> UpdateSessionInfoCallback;
    typedef std::function<void(nim::NIMResCode)> DeleteSessionInfoCallback;
    typedef std::function<void(const SessionOnLineServiceHelper::SessionInfo&)> SessionChangedCallback;
 
    static void QuerySessionList(uint64_t min_time, uint64_t max_time, bool need_last_msg, int limit, const QuerySessionListCallabck& cb);
 
    static void QuerySession(nim::NIMSessionType to_type, const std::string& session_id, const QuerySessionInfoCallback& cb);
 
    static void UpdateSession(nim::NIMSessionType to_type,
        const std::string& session_id,
        const std::string& ext,
        const UpdateSessionInfoCallback& cb);
 
    static void DeleteSession(const SessionOnLineServiceHelper::DeleteSessionParam& param, const DeleteSessionInfoCallback& cb);
 
    static void RegSessionChanged(const SessionChangedCallback& cb);
 
    static void UnregSessionOnLineServiceCb();
};
 
}  // namespace nim
 
#endif  //_NIM_CPP_SESSION_ONLINE_SERVICE_H_