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38 #include <tr_filter.h>
39 #include <tr_constraint_internal.h>
41 /* helper for below */
42 #define OBJECT_SET_OR_FAIL(jobj, key, val) \
45 json_object_set_new((jobj),(key),(val)); \
50 #define ARRAY_APPEND_OR_FAIL(jary, val) \
53 json_array_append_new((jary),(val)); \
59 typedef json_t *(ITEM_ENCODER_FUNC)(void *);
63 TYPE_TO_ARRAY_CONSTRAINT
65 static json_t *tr_names_to_json_array(void *obj, enum type_to_array type)
67 json_t *jarray = json_array();
68 json_t *retval = NULL;
69 TR_FSPEC_ITER fspec_iter = {0};
70 TR_CONSTRAINT_ITER cons_iter = {0};
71 TR_NAME *this_match = NULL;
77 case TYPE_TO_ARRAY_FSPEC:
78 this_match = tr_fspec_iter_first(&fspec_iter, (TR_FSPEC *)obj);
81 case TYPE_TO_ARRAY_CONSTRAINT:
82 this_match = tr_constraint_iter_first(&cons_iter, (TR_CONSTRAINT *)obj);
86 ARRAY_APPEND_OR_FAIL(jarray, tr_name_to_json_string(this_match));
88 case TYPE_TO_ARRAY_FSPEC:
89 this_match = tr_fspec_iter_next(&fspec_iter);
92 case TYPE_TO_ARRAY_CONSTRAINT:
93 this_match = tr_constraint_iter_next(&cons_iter);
108 static json_t *tr_fspec_to_json(TR_FSPEC *fspec)
110 json_t *fspec_json = NULL;
111 json_t *retval = NULL;
113 fspec_json = json_object();
114 if (fspec_json == NULL)
117 OBJECT_SET_OR_FAIL(fspec_json, "field",
118 tr_name_to_json_string(fspec->field));
119 OBJECT_SET_OR_FAIL(fspec_json, "matches",
120 tr_names_to_json_array(fspec, TYPE_TO_ARRAY_FSPEC));
122 /* succeeded - set the return value and increment the reference count */
128 json_decref(fspec_json);
132 static json_t *tr_fspecs_to_json_array(TR_FLINE *fline)
134 json_t *jarray = json_array();
135 json_t *retval = NULL;
136 TR_FLINE_ITER *iter = tr_fline_iter_new(NULL);
137 TR_FSPEC *this_fspec = NULL;
139 if ((jarray == NULL) || (iter == NULL))
142 this_fspec = tr_fline_iter_first(iter, fline);
144 ARRAY_APPEND_OR_FAIL(jarray, tr_fspec_to_json(this_fspec));
145 this_fspec = tr_fline_iter_next(iter);
155 tr_fline_iter_free(iter);
160 static json_t *tr_fline_to_json(TR_FLINE *fline)
162 json_t *fline_json = NULL;
163 json_t *retval = NULL;
165 fline_json = json_object();
166 if (fline_json == NULL)
169 OBJECT_SET_OR_FAIL(fline_json, "action",
170 json_string( (fline->action == TR_FILTER_ACTION_ACCEPT) ? "accept" : "reject"));
171 OBJECT_SET_OR_FAIL(fline_json, "specs",
172 tr_fspecs_to_json_array(fline));
173 if (fline->realm_cons) {
174 OBJECT_SET_OR_FAIL(fline_json, "realm_constraints",
175 tr_names_to_json_array(fline->realm_cons, TYPE_TO_ARRAY_CONSTRAINT));
177 if (fline->domain_cons) {
178 OBJECT_SET_OR_FAIL(fline_json, "domain_constraints",
179 tr_names_to_json_array(fline->domain_cons, TYPE_TO_ARRAY_CONSTRAINT));
182 /* succeeded - set the return value and increment the reference count */
188 json_decref(fline_json);
192 static json_t *tr_flines_to_json_array(TR_FILTER *filt)
194 json_t *jarray = json_array();
195 json_t *retval = NULL;
196 TR_FILTER_ITER *iter = tr_filter_iter_new(NULL);
197 TR_FLINE *this_fline = NULL;
199 if ((jarray == NULL) || (iter == NULL))
202 this_fline = tr_filter_iter_first(iter, filt);
204 ARRAY_APPEND_OR_FAIL(jarray, tr_fline_to_json(this_fline));
205 this_fline = tr_filter_iter_next(iter);
215 tr_filter_iter_free(iter);
219 json_t *tr_filter_set_to_json(TR_FILTER_SET *filter_set)
221 json_t *fset_json = NULL;
222 json_t *retval = NULL;
223 TR_FILTER *filt = NULL;
224 TR_FILTER_TYPE *filt_type = NULL;
225 TR_FILTER_TYPE types[] = {
226 TR_FILTER_TYPE_TID_INBOUND,
227 TR_FILTER_TYPE_TRP_INBOUND,
228 TR_FILTER_TYPE_TRP_OUTBOUND,
229 TR_FILTER_TYPE_UNKNOWN /* list terminator */
232 fset_json = json_object();
233 if (fset_json == NULL)
236 for (filt_type = types; *filt_type != TR_FILTER_TYPE_UNKNOWN; filt_type++) {
237 filt = tr_filter_set_get(filter_set, *filt_type);
239 OBJECT_SET_OR_FAIL(fset_json, tr_filter_type_to_string(*filt_type),
240 tr_flines_to_json_array(filt));
244 /* succeeded - set the return value and increment the reference count */
250 json_decref(fset_json);