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authorEd Warnicke <eaw@cisco.com>2015-12-08 15:45:58 -0700
committerEd Warnicke <eaw@cisco.com>2015-12-08 15:47:27 -0700
commitcb9cadad578297ffd78fa8a33670bdf1ab669e7e (patch)
tree6ac2be912482cc7849a26f0ab845561c3d7f4e26 /vpp-api-test/vat/json_format.h
parentfb0815d4ae4bb0fe27bd9313f34b45c8593b907e (diff)
Initial commit of vpp code.v1.0.0
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke <eaw@cisco.com>
Diffstat (limited to 'vpp-api-test/vat/json_format.h')
-rw-r--r--vpp-api-test/vat/json_format.h233
1 files changed, 233 insertions, 0 deletions
diff --git a/vpp-api-test/vat/json_format.h b/vpp-api-test/vat/json_format.h
new file mode 100644
index 00000000000..5a264d08df9
--- /dev/null
+++ b/vpp-api-test/vat/json_format.h
@@ -0,0 +1,233 @@
+/*
+ *------------------------------------------------------------------
+ * json_format.h
+ *
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#ifndef __JSON_FORMAT_H__
+#define __JSON_FORMAT_H__
+
+#include <vppinfra/clib.h>
+#include <vppinfra/format.h>
+#include <netinet/ip.h>
+
+/* JSON value type */
+typedef enum {
+ VAT_JSON_NONE,
+ VAT_JSON_OBJECT,
+ VAT_JSON_ARRAY,
+ VAT_JSON_STRING,
+ VAT_JSON_REAL,
+ VAT_JSON_UINT,
+ VAT_JSON_INT,
+ VAT_JSON_IPV4,
+ VAT_JSON_IPV6,
+ VAT_JSON_MAX
+} vat_json_val_type_t;
+
+typedef struct vat_json_node_s vat_json_node_t;
+typedef struct vat_json_pair_s vat_json_pair_t;
+
+/* JSON object structure */
+struct vat_json_node_s {
+ vat_json_val_type_t type;
+ union {
+ vat_json_pair_t * pairs;
+ vat_json_node_t * array;
+ u8 * string;
+ struct in_addr ip4;
+ struct in6_addr ip6;
+ u64 uint;
+ i64 sint;
+ f64 real;
+ };
+};
+
+struct vat_json_pair_s {
+ const char *name;
+ vat_json_node_t value;
+};
+
+void vat_json_print(FILE *ofp, vat_json_node_t *node);
+void vat_json_free(vat_json_node_t *node);
+
+static_always_inline void vat_json_init_object(vat_json_node_t *json)
+{
+ json->type = VAT_JSON_OBJECT;
+ json->pairs = NULL;
+}
+
+static_always_inline void vat_json_init_array(vat_json_node_t *json)
+{
+ json->type = VAT_JSON_ARRAY;
+ json->array = NULL;
+}
+
+static_always_inline void vat_json_set_string(vat_json_node_t *json, u8 *str)
+{
+ json->type = VAT_JSON_STRING;
+ json->string = str;
+}
+
+static_always_inline void vat_json_set_string_copy(vat_json_node_t *json,
+ const u8 *str)
+{
+ u8 * ns = NULL;
+ vec_validate(ns, strlen((const char *)str));
+ strcpy((char*)ns, (const char*)str);
+ vec_add1(ns, '\0');
+ vat_json_set_string(json, ns);
+}
+
+static_always_inline void vat_json_set_int(vat_json_node_t *json, i64 num)
+{
+ json->type = VAT_JSON_INT;
+ json->sint = num;
+}
+
+static_always_inline void vat_json_set_uint(vat_json_node_t *json, u64 num)
+{
+ json->type = VAT_JSON_UINT;
+ json->uint = num;
+}
+
+static_always_inline void vat_json_set_real(vat_json_node_t *json, f64 real)
+{
+ json->type = VAT_JSON_REAL;
+ json->real = real;
+}
+
+static_always_inline void vat_json_set_ip4(vat_json_node_t *json,
+ struct in_addr ip4)
+{
+ json->type = VAT_JSON_IPV4;
+ json->ip4 = ip4;
+}
+
+static_always_inline void vat_json_set_ip6(vat_json_node_t *json,
+ struct in6_addr ip6)
+{
+ json->type = VAT_JSON_IPV6;
+ json->ip6 = ip6;
+}
+
+static_always_inline vat_json_node_t* vat_json_object_add(vat_json_node_t *json,
+ const char *name)
+{
+ ASSERT(VAT_JSON_OBJECT == json->type);
+ uword pos = vec_len(json->pairs);
+ vec_validate(json->pairs, pos);
+ json->pairs[pos].name = name;
+ return &json->pairs[pos].value;
+}
+
+static_always_inline vat_json_node_t* vat_json_array_add(vat_json_node_t *json)
+{
+ ASSERT(VAT_JSON_ARRAY == json->type);
+ uword pos = vec_len(json->array);
+ vec_validate(json->array, pos);
+ return &json->array[pos];
+}
+
+static_always_inline vat_json_node_t* vat_json_object_add_list(vat_json_node_t *json,
+ const char *name)
+{
+ vat_json_node_t *array_node = vat_json_object_add(json, name);
+ vat_json_init_array(array_node);
+ return array_node;
+}
+
+static_always_inline void vat_json_object_add_string_copy(vat_json_node_t *json,
+ const char *name,
+ u8 *str)
+{
+ vat_json_set_string_copy(vat_json_object_add(json, name), str);
+}
+
+static_always_inline void vat_json_object_add_uint(vat_json_node_t *json,
+ const char *name,
+ u64 number)
+{
+ vat_json_set_uint(vat_json_object_add(json, name), number);
+}
+
+static_always_inline void vat_json_object_add_int(vat_json_node_t *json,
+ const char *name,
+ i64 number)
+{
+ vat_json_set_int(vat_json_object_add(json, name), number);
+}
+
+static_always_inline void vat_json_object_add_real(vat_json_node_t *json,
+ const char *name, f64 real)
+{
+ vat_json_set_real(vat_json_object_add(json, name), real);
+}
+
+static_always_inline void vat_json_object_add_ip4(vat_json_node_t *json,
+ const char *name,
+ struct in_addr ip4)
+{
+ vat_json_set_ip4(vat_json_object_add(json, name), ip4);
+}
+
+static_always_inline void vat_json_object_add_ip6(vat_json_node_t *json,
+ const char *name,
+ struct in6_addr ip6)
+{
+ vat_json_set_ip6(vat_json_object_add(json, name), ip6);
+}
+
+static_always_inline void vat_json_array_add_int(vat_json_node_t *json,
+ i64 number)
+{
+ vat_json_set_int(vat_json_array_add(json), number);
+}
+
+static_always_inline void vat_json_array_add_uint(vat_json_node_t *json,
+ u64 number)
+{
+ vat_json_set_uint(vat_json_array_add(json), number);
+}
+
+static_always_inline void vat_json_object_add_bytes(vat_json_node_t *json,
+ const char *name,
+ u8 *array, uword size)
+{
+ ASSERT(VAT_JSON_OBJECT == json->type);
+ vat_json_node_t *json_array = vat_json_object_add(json, name);
+ vat_json_init_array(json_array);
+ int i;
+ for (i = 0; i < size; i++) {
+ vat_json_array_add_uint(json_array, array[i]);
+ }
+}
+
+static_always_inline vat_json_node_t*
+vat_json_object_get_element(vat_json_node_t *json, const char *name)
+{
+ int i = 0;
+
+ ASSERT(VAT_JSON_OBJECT == json->type);
+ for (i = 0; i < vec_len(json->pairs); i++) {
+ if (0 == strcmp(json->pairs[i].name, name)) {
+ return &json->pairs[i].value;
+ }
+ }
+ return NULL;
+}
+
+#endif /* __JSON_FORMAT_H__ */