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/*
dtn2fw.h: definitions supporting the implementation
of the forwarding infrastructure for
DTN2-style endpoint IDs.
Author: Scott Burleigh, JPL
Modification History:
Date Who What
Copyright (c) 2006, California Institute of Technology.
ALL RIGHTS RESERVED. U.S. Government Sponsorship
acknowledged.
*/
#ifndef _DTN2FW_H_
#define _DTN2FW_H_
#include "bpP.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
Object demux; /* SDR string */
FwdDirective directive;
} Dtn2Rule;
/* DTN2 forwarding rules are managed in the non-volatile linked
* list of Dtn2Plan objects that associate egress directives
* with node name patterns. Each plan may have an associated
* list of Dtn2Rules indicating the egress directives for bundles
* that are characterized by a specific demux token. Each plan
* also has a default directive, which applies to all bundles
* for which no demux-specific Dtn2Rules apply. */
typedef struct
{
Object nodeName; /* SDR string */
FwdDirective defaultDirective;
Object rules; /* (Dtn2Rule *) */
} Dtn2Plan;
typedef struct
{
Object plans;
} DtnDB;
extern int dtn2Init();
extern Object getDtnDbObject();
extern DtnDB *getDtnConstants();
extern void dtn2_destroyDirective(FwdDirective *directive);
extern int dtn2_lookupDirective(char *nodeName, char *demux,
Bundle *bundle, FwdDirective *directive);
extern void dtn2_findPlan(char *nodeName, Object *planAddr,
Object *elt);
extern int dtn2_addPlan(char *nodeName,
FwdDirective *defaultDirective);
extern int dtn2_updatePlan(char *nodeName,
FwdDirective *defaultDirective);
extern int dtn2_removePlan(char *nodeName);
extern void dtn2_findRule(char *nodeName, char *demux,
Dtn2Plan *plan, Object *ruleAddr, Object *elt);
extern int dtn2_addRule(char *nodeName, char *demux,
FwdDirective *directive);
extern int dtn2_updateRule(char *nodeName, char *demux,
FwdDirective *directive);
extern int dtn2_removeRule(char *nodeName, char *demux);
#ifdef __cplusplus
}
#endif
#endif /* _DTN2FW_H_ */
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