skipstone/include/skipstone/message.h

#ifndef _SKIPSTONE_MESSAGE_H
#define _SKIPSTONE_MESSAGE_H

#include <stdint.h>

#include <skipstone/link.h>
#include <skipstone/map.h>

#define SKIPSTONE_MESSAGE_MAX_PAYLOAD 4096

enum {
    SKIPSTONE_MESSAGE_ENDPOINT_NONE           =  0,
    SKIPSTONE_MESSAGE_ENDPOINT_FIRMWARE       =  1,
    SKIPSTONE_MESSAGE_ENDPOINT_TIME           = 11,
    SKIPSTONE_MESSAGE_ENDPOINT_VERSIONS       = 16,
    SKIPSTONE_MESSAGE_ENDPOINT_PHONE_VERSION  = 17,
    SKIPSTONE_MESSAGE_ENDPOINT_SYSTEM_MESSAGE = 18,
    SKIPSTONE_MESSAGE_ENDPOINT_MUSIC_CONTROL  = 32,
    SKIPSTONE_MESSAGE_ENDPOINT_PHONE_CONTROL  = 33
};

typedef struct _skipstone_message_header {
    uint16_t size,
             id;
} skipstone_message_header;

typedef struct _skipstone_message_service skipstone_message_service;

typedef int (skipstone_message_handler)(skipstone_message_service *service,
    void *buf, uint16_t size, uint16_t id, void *context);

skipstone_message_service *skipstone_message_service_new();

int skipstone_message_service_register(skipstone_message_service *service,
        uint16_t id, skipstone_message_handler *handler, void *context);

int skipstone_message_service_deregister(skipstone_message_service *service,
        uint16_t id);

int skipstone_message_service_queue(skipstone_message_service *service,
        void *buf, uint16_t size, uint16_t id);

int skipstone_message_service_run(skipstone_message_service *service,
        skipstone_link *link);

#endif /* _SKIPSTONE_MESSAGE_H */