dsmcc-biop.h

Parses UK Profile 1.05/1.06 Object Carousel and saves files to disk (all stored under /tmp/cache at

#ifndef DSMCC_BIOP_H
#define DSMCC_BIOP_H

#include <vdr/receiver.h>
#include "dsmcc-cache.h"

#define	BIOP_OBJ_OFFSET	11
#define BIOP_TAG_OFFSET 17

struct biop_name_comp {
	unsigned char id_len;
	char *id;
	unsigned char kind_len;
	char *kind;
};

struct biop_name {
	unsigned char comp_count;
	struct biop_name_comp *comps;
};

struct biop_body_file {
	unsigned long msgbody_len;
	unsigned long content_len;
/*	char *content_byte; */
};

/*
struct biop_body_stream { 
	struct str_info_t info_t;
	unsigned char contextlist_count};
	struct context *contexts;
	unsigned long msgbody_len;
	unsigned char taps_count;
	struct biop_tap *taps;
};

struct biop_body_stream_event { 
	struct str_info_t info_t;
	struct str_eventlist_t *eventlist_t;
	unsigned char contextlist_count;
	struct context *contexts;
	unsigned long msgbody_len;
	unsigned char taps_count;
	struct biop_tap *taps;
	unsigned char eventids_count;
	unsigned short *eventids;
};

struct str_info_t {
	unsigned char aDesc_len;
	char *aDesc;
	unsigned long aSec;
	unsigned long aMicro;
	unsigned char audio;
	unsigned char video;
	unsigned char data;
};

struct str_event_list_t event_list_t {
	unsigned short evNames_count;
	struct event_name *names;
};

struct event_name {
	unsigned char length;
	char *data;
};
*/

struct biop_msg_header {
	unsigned char version_major;
	unsigned char version_minor;
	unsigned int message_size;
	unsigned char objkey_len;
	char *objkey;
	unsigned long objkind_len;
	char *objkind;
	unsigned int objinfo_len;
	char *objinfo;
};

struct biop_tap {
	unsigned short id;
	unsigned short use;
	unsigned short assoc_tag;
	unsigned short selector_len;
	char *selector_data;
};

struct biop_module_info {
	unsigned long mod_timeout;
	unsigned long block_timeout;
	unsigned long min_blocktime;
	unsigned char taps_count;
	struct biop_tap tap;
	unsigned char userinfo_len;
	struct descriptor *descriptors;
};


struct biop_dsm_connbinder {
	unsigned long component_tag;
	unsigned char component_data_len;
	unsigned char taps_count;
	struct biop_tap tap;
};

struct biop_obj_location {
	unsigned long component_tag;
	char component_data_len;
	unsigned long carousel_id;
	unsigned short module_id;
	char version_major;
	char version_minor;
	unsigned char objkey_len;
	char *objkey;
};

struct biop_profile_body {
	unsigned long data_len;
	char byte_order;
	char lite_components_count;
	struct biop_obj_location obj_loc;
	struct biop_dsm_connbinder dsm_conn;
	/* ignore the rest  */
};

struct biop_profile_lite {
	;
};

struct biop_ior {
	unsigned long type_id_len; 
	char *type_id;
	unsigned long tagged_profiles_count;
	unsigned long profile_id_tag;
	union {
		struct biop_profile_body full;
		struct biop_profile_lite lite;
	} body;
	/* UKProfile - ignore other profiles */
};
	
struct biop_binding {
	struct biop_name name;
	char binding_type;
	struct biop_ior ior;
	unsigned int objinfo_len;
	char *objinfo;
};

struct biop_body_gateway {
	unsigned long msgbody_len;
	unsigned int bindings_count;
	struct biop_binding binding;
};

struct biop_body_directory {
	unsigned long msgbody_len;
	unsigned int bindings_count;
	struct biop_binding binding;
};

struct biop_message {
	struct biop_msg_header hdr;

	union {
		struct biop_body_file file;
		struct biop_body_directory dir;
		struct biop_body_gateway srg;
/*		struct biop_body_stream str;
		struct biop_body_streamevent eve;
*/	} body;
};

class Biop {
	public:
		static int ProcessBiopIor(struct biop_ior *, uchar *);
		static int ProcessBiopName(struct biop_name *,uchar *);
		static int ProcessBiopNameComp(struct biop_name_comp*,uchar *);
		static int ProcessBiopBinding(struct biop_binding*,uchar *Data);
		static int ProcessBiopModuleInfo(struct biop_module_info *, uchar *Data);
		static void ProcessBiopData(Cache *cache, struct cache_module_data *cachep);
	private:
		static int ProcessBiopSrg(struct biop_message *, struct cache_module_data *cachep, Cache *cache);
		static void ProcessBiopDir(struct biop_message *, struct cache_module_data *cachep, Cache *cache);
		static void ProcessBiopFile(struct biop_message *, struct cache_module_data *cachep, Cache *cache);
		static int
			ProcessBiopMsgHdr(struct biop_message *, struct cache_module_data *cachep);
		static int ProcessBiopTap(struct biop_tap *, uchar *);
		static int ProcessBiopBinder(struct biop_dsm_connbinder*,uchar*);
		static int ProcessBiopObject(struct biop_obj_location*, uchar*);
		static int ProcessBiopBody(struct biop_profile_body *,uchar *);
		static int ProcessBiopLite(struct biop_profile_lite *, uchar *);
		static void FreeBiopBinding(struct biop_binding *);
};

#endif