2 * Copyright (c) 2012, JANET(UK)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of JANET(UK) nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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36 #include <tr_filter.h>
37 #include <trust_router/tr_constraint.h>
39 TR_CONSTRAINT_SET *tr_constraint_set_from_fline (TR_FLINE *fline)
46 if (fline->realm_cons)
47 tr_constraint_add_to_set(&cset, fline->realm_cons);
48 if (fline->domain_cons)
49 tr_constraint_add_to_set(&cset, fline->domain_cons);
54 /* A constraint set is represented in json as an array of constraint
55 * objects. So, a constraint set (cset) that consists of one realm
56 * constraint and one domain constraint might look like:
58 * {cset: [{domain: [a.com, b.co.uk]},
59 * {realm: [c.net, d.org]}]}
62 void tr_constraint_add_to_set (TR_CONSTRAINT_SET **cset, TR_CONSTRAINT *cons)
65 json_t *jmatches = NULL;
68 if ((!cset) || (!cons))
71 /* If we don't already have a json object, create one */
75 /* Create a json object representing cons */
76 jmatches = json_array();
77 jcons = json_object();
79 for (i = 0; ((i < TR_MAX_CONST_MATCHES) && (NULL != cons->matches[i])); i++) {
80 json_array_append_new(jmatches, json_string(cons->matches[i]->buf));
83 json_object_set_new(jcons, cons->type->buf, jmatches);
85 /* Add the created object to the cset object */
86 json_array_append_new(*cset, jcons);