mip_dispatch.h

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#pragma once
 
#include "mip_types.h"
#include "mip_field.h"
#include "mip_packet.h"
#include "definitions/descriptors.h"
 
#include <stdbool.h>
 
 
#ifdef __cplusplus
namespace mip {
namespace C {
#endif
 
 
 
 
 
 
 
typedef void (*mip_dispatch_packet_callback)(void* context, const mip_packet* packet, timestamp_type timestamp);
 
typedef void (*mip_dispatch_field_callback )(void* context, const mip_field* field, timestamp_type timestamp);
 
typedef bool (*mip_dispatch_extractor)(const mip_field* field, void* ptr);
 
 
enum {
    MIP_DISPATCH_ANY_DATA_SET = 0xFF,
 
    MIP_DISPATCH_ANY_DESCRIPTOR = 0x00,
};
 
 
typedef struct mip_dispatch_handler
{
    struct mip_dispatch_handler* _next;                  
    union
    {
        mip_dispatch_packet_callback  _packet_callback;  
        mip_dispatch_field_callback   _field_callback;   
        mip_dispatch_extractor        _extract_callback; 
    };
    void*   _user_data;                                 
    uint8_t _type;                                      
    uint8_t _descriptor_set;                            
    uint8_t _field_descriptor;                          
    uint8_t _enabled;                                   
} mip_dispatch_handler;
 
 
void mip_dispatch_handler_init_packet_handler(mip_dispatch_handler* handler, uint8_t descriptor_set, bool after_fields, mip_dispatch_packet_callback callback, void* context);
void mip_dispatch_handler_init_field_handler(mip_dispatch_handler* handler, uint8_t descriptor_set, uint8_t field_descriptor, mip_dispatch_field_callback callback, void* context);
void mip_dispatch_handler_init_extractor(mip_dispatch_handler* handler, uint8_t descriptor_set, uint8_t field_descriptor, mip_dispatch_extractor extractor, void* field_ptr);
 
void mip_dispatch_handler_set_enabled(mip_dispatch_handler* handler, bool enable);
bool mip_dispatch_handler_is_enabled(mip_dispatch_handler* handler);
 
 
 
 
typedef struct mip_dispatcher
{
    mip_dispatch_handler* _first_handler;   
} mip_dispatcher;
 
 
void mip_dispatcher_init(mip_dispatcher* self);
void mip_dispatcher_add_handler(mip_dispatcher* self, mip_dispatch_handler* handler);
void mip_dispatcher_remove_handler(mip_dispatcher* self, mip_dispatch_handler* handler);
void mip_dispatcher_remove_all_handlers(mip_dispatcher* self);
 
void mip_dispatcher_dispatch_packet(mip_dispatcher* self, const mip_packet* packet, timestamp_type timestamp);
 
 
 
#ifdef __cplusplus
} // namespace C
} // namespace mip
#endif