diff options
author | Ed Warnicke <eaw@cisco.com> | 2015-12-08 15:45:58 -0700 |
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committer | Ed Warnicke <eaw@cisco.com> | 2015-12-08 15:47:27 -0700 |
commit | cb9cadad578297ffd78fa8a33670bdf1ab669e7e (patch) | |
tree | 6ac2be912482cc7849a26f0ab845561c3d7f4e26 /vpp-api-test/vat/json_format.h | |
parent | fb0815d4ae4bb0fe27bd9313f34b45c8593b907e (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.h | 233 |
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__ */ |