ibridge_server.h File Reference

‎//*****************************************************************************
// Copyright 1986, 2016 NVIDIA Corporation. All rights reserved.
//*****************************************************************************
//*****************************************************************************

#ifndef MI_NEURAYLIB_IBRIDGE_SERVER_H
#define MI_NEURAYLIB_IBRIDGE_SERVER_H

#include <mi/base/enums.h>
#include <mi/base/handle.h>
#include <mi/base/interface_implement.h>
#include <mi/base/uuid.h>
#include <mi/neuraylib/iserializer.h>
#include <mi/neuraylib/itransaction.h>
#include <mi/neuraylib/iuser_class_factory.h>

namespace mi {

class IString;
class IMap;

namespace http { class IServer; }

namespace neuraylib { class ICanvas; class IImport_result; class ITag_set; }

namespace bridge {

class IApplication;
class IApplication_session_handler;
class IElement_set;
class IServer_session;
class IServer_transaction;
class IServer_video_context;














class IServer_job : public
    mi::base::Interface_declare<0x555dea0f,0x4eeb,0x44b9,0xba,0x81,0x5a,0x42,0x3d,0xe5,0xf8,0x30,
    neuraylib::ISerializable>
{
public:
    virtual void execute(
        IServer_transaction* transaction, neuraylib::ISerializer* serializer) = 0;

    virtual void cancel() = 0;
};

template <Uint32 i_id1, Uint16 i_id2, Uint16 i_id3
, Uint8 i_id4, Uint8 i_id5, Uint8 i_id6, Uint8 i_id7
, Uint8 i_id8, Uint8 i_id9, Uint8 i_id10, Uint8 i_id11
, class I = IServer_job>
class Server_job : public base::Interface_implement<I>
{
public:
    typedef Server_job< i_id1, i_id2, i_id3, i_id4, i_id5, i_id6, i_id7, i_id8, i_id9, i_id10, i_id11, I> 
               Self;

    typedef base::Uuid_t< i_id1, i_id2, i_id3, i_id4, i_id5, i_id6, i_id7, i_id8, i_id9, i_id10, i_id11> 
               IID;

    static bool compare_iid( const base::Uuid& iid)
    {
        if( iid == IID())
            return true;
        return I::compare_iid( iid);
    }

    virtual const base::IInterface* get_interface( const base::Uuid& interface_id) const
    {
        if( interface_id == IID()) {
            const Self* self = static_cast<const Self*>( this);
            self->retain();
            return self;
        }
        return I::get_interface_static( this, interface_id);
    }

    virtual base::IInterface* get_interface( const base::Uuid& interface_id)
    {
        if( interface_id == IID()) {
            Self* self = static_cast<Self*>( this);
            self->retain();
            return self;
        }
        return I::get_interface_static( this, interface_id);
    }

    using base::Interface_implement< I>::get_interface;

    virtual base::Uuid 
               get_class_id() const
    {
        return IID();
    }

    virtual void serialize( neuraylib::ISerializer* serializer) const
    {
        // avoid warnings
        (void) serializer;
    }

    virtual void cancel() { }
};

class IServer_transaction_callback : public
    mi::base::Interface_declare<0x7796c406,0xff8f,0x423d,0x8f,0x53,0x1a,0x66,0x50,0xcf,0x83,0x86>
{
public:
    virtual void transaction_committed_callback() = 0;

    virtual void transaction_aborted_callback( Sint32 error_code, const char* message) = 0;
};

class IIncremental_snapshot_context : public
    mi::base::Interface_declare<0x5ec24e12,0x9ce9,0x4f39,0x9f,0xd5,0x35,0xf1,0xe5,0x41,0x34,0x2e>
{
public:
    virtual Sint32 
               create_snapshot( IServer_transaction* transaction, IString* snapshot_id) = 0;
};

class IServer_transaction : public
    mi::base::Interface_declare<0x67fd848e,0xce43,0x4675,0x8b,0x14,0xb2,0x54,0xd,0xd2,0x29,0x63>
{
public:
    virtual IServer_session* get_session() const = 0;

    virtual neuraylib::ITransaction* get_database_transaction() const = 0;

    template<class T>
    T* get_database_transaction() const
    {
        neuraylib::ITransaction* ptr_itransaction = get_database_transaction();
        if ( !ptr_itransaction)
            return 0;
        T* ptr_T = static_cast<T*>( ptr_itransaction->get_interface( typename T::IID()));
        ptr_itransaction->release();
        return ptr_T;
    }

    virtual Sint32 
               add_transaction_callback( IServer_transaction_callback* callback) = 0;

    virtual Sint32 
               remove_transaction_callback( IServer_transaction_callback* callback) = 0;

    virtual Sint32 
               create_snapshot( const char* element, IString* snapshot_id) = 0;

    virtual Sint32 
               create_incremental_snapshot_context(
        const char* element, IString* snapshot_id, IIncremental_snapshot_context** context) = 0;

    virtual Size 
               get_updated_element_count() const = 0;
};

enum Server_session_state
{
    SERVER_SESSION_CONNECTING = 0,

    SERVER_SESSION_CONNECTED  = 1,

    SERVER_SESSION_PENDING    = 2,

    SERVER_SESSION_CLOSED     = 3,

    SERVER_SESSION_FORCE_32_BIT = 0xffffffffU
};

mi_static_assert( sizeof( Server_session_state) == sizeof( Uint32));

class IServer_session_state_callback : public
    mi::base::Interface_declare<0x12a50ba1,0x9cfc,0x4a12,0x9a,0x4b,0x52,0x13,0xf6,0x98,0x81,0x11>
{
public:
    virtual void session_state_callback( IServer_session* session) = 0;
};

class IServer_session : public
    mi::base::Interface_declare<0x42574f4a,0xfab1,0x4fdc,0xa0,0xc7,0x52,0x48,0xba,0xfa,0x8e,0x7d>
{
public:
    virtual Server_session_state 
               get_state() const = 0;

    virtual IApplication* get_application() const = 0;

    virtual IServer_video_context* get_video_context( Sint32 context_id) = 0;

    virtual void add_session_state_callback( IServer_session_state_callback* callback) = 0;

    virtual void remove_session_state_callback( IServer_session_state_callback* callback) = 0;

    virtual const char* get_security_token() const = 0;

    virtual const char* get_session_id() const = 0;
};

class IApplication_session_handler : public
    mi::base::Interface_declare<0x8913c078,0xeba2,0x4e0b,0x83,0x44,0x1,0xcb,0x2b,0x57,0x67,0x3c>
{
public:
    virtual bool on_session_connect( IServer_session* session) = 0;
};

class IApplication : public
    mi::base::Interface_declare<0x84c2d806,0x6e1f,0x402d,0xb2,0xa,0x2f,0xcf,0x47,0xd1,0xf,0x2e>
{
public:
    virtual Sint32 
               register_job(
        const base::Uuid& job_class_id, neuraylib::IUser_class_factory* factory) = 0;

    template <class T>
    Sint32 
               register_job()
    {
        mi::base::Handle< mi::neuraylib::IUser_class_factory> factory(
            new neuraylib::User_class_factory< T>());
        return register_job( typename T::IID(), factory.get());
    }

    virtual Sint32 
               unregister_job( const base::Uuid& job_class_id) = 0;

    template <class T>
    Sint32 
               unregister_job()
    {
        return unregister_job( typename T::IID());
    }

    virtual Sint32 
               set_disk_cache( const char* location) = 0;

    virtual const char* get_disk_cache() const = 0;

    virtual Sint32 
               open() = 0;

    virtual Sint32 
               close() = 0;

    virtual bool is_open() = 0;

    virtual Sint32 
               set_session_handler( IApplication_session_handler* handler) = 0;

    virtual IApplication_session_handler* get_session_handler() const = 0;

    virtual Sint32 
               set_log_forwarding_limit( base::Message_severity limit) = 0;

    virtual base::Message_severity 
               get_log_forwarding_limit() const = 0;
};

class IBridge_snapshot_context : public
    mi::base::Interface_declare<0x9a9ceafe,0x876b,0x4647,0xbc,0xae,0xb6,0x4,0x9c,0x7b,0x9,0xfc>
{
public:
    virtual neuraylib::IImport_result* import_snapshot(
        neuraylib::ITransaction* transaction,
        const char* snapshot_id,
        const IMap* importer_options = 0) = 0;

    virtual Sint32 
               remove_snapshot( const char* snapshot_id) = 0;
};

class IBridge_server : public
    mi::base::Interface_declare<0x1fd8a3ac,0xa70c,0x4273,0xa9,0x1a,0x67,0x57,0xdf,0xc7,0xa5,0xb>
{
public:
    virtual IApplication* create_application(
        const char* application_path, http::IServer* http_server) = 0;

    virtual IBridge_snapshot_context* create_snapshot_context( const char* disk_cache) = 0;

    virtual const char* get_bridge_protocol_version() const = 0;
};
 // end group mi_neuray_bridge_server

} // namespace bridge

} // namespace mi

#endif // MI_NEURAYLIB_IBRIDGE_SERVER_H