#ifndef _TCAP_USER_H
#define _TCAP_USER_H

#include <stdint.h>

#include <asn1c/OBJECT_IDENTIFIER.h>
#include <osmocom/tcap/Parameter.h>
#include <osmocom/tcap/OPERATION.h>

/* Call-back to user from other points in the stack */

/* metadata associated with a dialogue indication primitive */
struct tcap_dialg_ind {
	uint32_t dialg_id;
	struct tcap_address *src_addr;
	struct tcap_address *dst_addr;
	struct OBJECT_IDENTIFIER *app_ctx_name;
	struct user_information *user_info;
	int components_present:1;
	int prearranged_end:1;
	uint32_t reason;
	void *qos;
};

/* metadata associated with a component indication primitive */
struct tcap_component_ind {
	/* public */
	uint32_t dialg_id;		/* Dialogue ID */
	int8_t invoke_id;		/* Invoke ID */
	int8_t *linked_id;		/* Linked ID */
	struct OPERATION operation;	/* Operation Code */
	Parameter_t parameter;		/* ANY_t */
	int last_component;		/* is this the last component in the msg? */
	uint32_t timeout_secs;		/* Timeout in seconds */
	uint32_t error;
	uint8_t op_class;
	/* private */
	int8_t _linked_id;		/* actual storage for linked ID */
};

struct scxp_entity;

enum tcap_primitive {
	/* dialogue handling primitives */
	TCAP_PR_TC_UNI,
	TCAP_PR_TC_BEGIN,
	TCAP_PR_TC_CONTINUE,
	TCAP_PR_TC_END,
	TCAP_PR_TC_U_ABORT,
	TCAP_PR_TC_NOTICE,
	/* component handling primitives */
	TCAP_PR_TC_INVOKE,
	TCAP_PR_TC_RESULT_L,
	TCAP_PR_TC_RESULT_NL,
	TCAP_PR_TC_U_ERROR,
	TCAP_PR_TC_U_REJECT,
	TCAP_PR_TC_CANCEL,
	TCAP_PR_TC_TIMER_RESET,
	TCAP_PR_TC_L_REJECT,
	TCAP_PR_TC_R_REJECT,
	TCAP_PR_TC_P_ABORT,
};

const char *tcap_prim_name(enum tcap_primitive prim);


/* callbacks to application code regarding various INDICATIONs */
extern int tcap_user_ind_comp(enum tcap_primitive prim, struct tcap_component_ind *tcci);
extern int tcap_user_ind_dialg(enum tcap_primitive prim, struct tcap_dialg_ind *tcdi);

#endif /* TCAP_USER_H */