diff options
Diffstat (limited to 'src/vat2/jsonconvert.c')
-rw-r--r-- | src/vat2/jsonconvert.c | 531 |
1 files changed, 0 insertions, 531 deletions
diff --git a/src/vat2/jsonconvert.c b/src/vat2/jsonconvert.c deleted file mode 100644 index 1437b90688a..00000000000 --- a/src/vat2/jsonconvert.c +++ /dev/null @@ -1,531 +0,0 @@ -/* - * Copyright (c) 2020 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. - */ - -#include <vppinfra/cJSON.h> -#include <vnet/ethernet/mac_address.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/ip/ip_format_fns.h> -#include <vpp/api/types.h> -#include "jsonconvert.h" - -#define _(T) \ -int vl_api_ ##T## _fromjson(cJSON *o, T *d) \ -{ \ - if (!cJSON_IsNumber(o)) return -1; \ - memcpy(d, &o->valueint, sizeof(T)); \ - return 0; \ -} - foreach_vat2_fromjson -#undef _ - -int vl_api_bool_fromjson(cJSON *o, bool *d) -{ - if (!cJSON_IsBool(o)) return -1; - *d = o->valueint ? true : false; - return 0; -} - -int vl_api_u8_string_fromjson(cJSON *o, u8 *s, int len) -{ - unformat_input_t input; - char *p = cJSON_GetStringValue(o); - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "0x%U", unformat_hex_string, s)) - return -1; - return 0; -} - -u8 * -u8string_fromjson(cJSON *o, char *fieldname) -{ - u8 *s = 0; - unformat_input_t input; - cJSON *item = cJSON_GetObjectItem(o, fieldname); - if (!item) { - printf("Illegal JSON, no such fieldname %s\n", fieldname); - return 0; - } - - char *p = cJSON_GetStringValue(item); - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "0x%U", unformat_hex_string, &s)) - return 0; - return s; -} - -int -u8string_fromjson2(cJSON *o, char *fieldname, u8 *data) -{ - u8 *s = u8string_fromjson(o, fieldname); - if (!s) - return -1; - memcpy(data, s, vec_len(s)); - vec_free(s); - return 0; -} - -/* Parse an IP4 address %d.%d.%d.%d. */ -uword -unformat_ip4_address (unformat_input_t * input, va_list * args) -{ - u8 *result = va_arg (*args, u8 *); - unsigned a[4]; - - if (!unformat (input, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3])) - return 0; - - if (a[0] >= 256 || a[1] >= 256 || a[2] >= 256 || a[3] >= 256) - return 0; - - result[0] = a[0]; - result[1] = a[1]; - result[2] = a[2]; - result[3] = a[3]; - - return 1; -} - -/* Parse an IP6 address. */ -uword -unformat_ip6_address (unformat_input_t * input, va_list * args) -{ - ip6_address_t *result = va_arg (*args, ip6_address_t *); - u16 hex_quads[8]; - uword hex_quad, n_hex_quads, hex_digit, n_hex_digits; - uword c, n_colon, double_colon_index; - - n_hex_quads = hex_quad = n_hex_digits = n_colon = 0; - double_colon_index = ARRAY_LEN (hex_quads); - while ((c = unformat_get_input (input)) != UNFORMAT_END_OF_INPUT) - { - hex_digit = 16; - if (c >= '0' && c <= '9') - hex_digit = c - '0'; - else if (c >= 'a' && c <= 'f') - hex_digit = c + 10 - 'a'; - else if (c >= 'A' && c <= 'F') - hex_digit = c + 10 - 'A'; - else if (c == ':' && n_colon < 2) - n_colon++; - else - { - unformat_put_input (input); - break; - } - - /* Too many hex quads. */ - if (n_hex_quads >= ARRAY_LEN (hex_quads)) - return 0; - - if (hex_digit < 16) - { - hex_quad = (hex_quad << 4) | hex_digit; - - /* Hex quad must fit in 16 bits. */ - if (n_hex_digits >= 4) - return 0; - - n_colon = 0; - n_hex_digits++; - } - - /* Save position of :: */ - if (n_colon == 2) - { - /* More than one :: ? */ - if (double_colon_index < ARRAY_LEN (hex_quads)) - return 0; - double_colon_index = n_hex_quads; - } - - if (n_colon > 0 && n_hex_digits > 0) - { - hex_quads[n_hex_quads++] = hex_quad; - hex_quad = 0; - n_hex_digits = 0; - } - } - - if (n_hex_digits > 0) - hex_quads[n_hex_quads++] = hex_quad; - - - { - word i; - - /* Expand :: to appropriate number of zero hex quads. */ - if (double_colon_index < ARRAY_LEN (hex_quads)) - { - word n_zero = ARRAY_LEN (hex_quads) - n_hex_quads; - - for (i = n_hex_quads - 1; i >= (signed) double_colon_index; i--) - hex_quads[n_zero + i] = hex_quads[i]; - - for (i = 0; i < n_zero; i++) - { - ASSERT ((double_colon_index + i) < ARRAY_LEN (hex_quads)); - hex_quads[double_colon_index + i] = 0; - } - - n_hex_quads = ARRAY_LEN (hex_quads); - } - - /* Too few hex quads given. */ - if (n_hex_quads < ARRAY_LEN (hex_quads)) - return 0; - - for (i = 0; i < ARRAY_LEN (hex_quads); i++) - result->as_u16[i] = clib_host_to_net_u16 (hex_quads[i]); - - return 1; - } -} - -u8 * -format_ip6_address (u8 * s, va_list * args) -{ - ip6_address_t *a = va_arg (*args, ip6_address_t *); - u32 max_zero_run = 0, this_zero_run = 0; - int max_zero_run_index = -1, this_zero_run_index = 0; - int in_zero_run = 0, i; - int last_double_colon = 0; - - /* Ugh, this is a pain. Scan forward looking for runs of 0's */ - for (i = 0; i < ARRAY_LEN (a->as_u16); i++) - { - if (a->as_u16[i] == 0) - { - if (in_zero_run) - this_zero_run++; - else - { - in_zero_run = 1; - this_zero_run = 1; - this_zero_run_index = i; - } - } - else - { - if (in_zero_run) - { - /* offer to compress the biggest run of > 1 zero */ - if (this_zero_run > max_zero_run && this_zero_run > 1) - { - max_zero_run_index = this_zero_run_index; - max_zero_run = this_zero_run; - } - } - in_zero_run = 0; - this_zero_run = 0; - } - } - - if (in_zero_run) - { - if (this_zero_run > max_zero_run && this_zero_run > 1) - { - max_zero_run_index = this_zero_run_index; - max_zero_run = this_zero_run; - } - } - - for (i = 0; i < ARRAY_LEN (a->as_u16); i++) - { - if (i == max_zero_run_index) - { - s = format (s, "::"); - i += max_zero_run - 1; - last_double_colon = 1; - } - else - { - s = format (s, "%s%x", - (last_double_colon || i == 0) ? "" : ":", - clib_net_to_host_u16 (a->as_u16[i])); - last_double_colon = 0; - } - } - - return s; -} - -int -vl_api_ip4_address_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_ip4_address_t *a) -{ - unformat_input_t input; - char *p = cJSON_GetStringValue(o); - if (!p) - return -1; - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "%U", unformat_ip4_address, a)) - return -1; - return 0; -} - -int -vl_api_ip4_prefix_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_ip4_prefix_t *a) -{ - unformat_input_t input; - char *p = cJSON_GetStringValue(o); - if (!p) - return -1; - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "%U/%d", unformat_ip4_address, &a->address, - &a->len)) - return -1; - return 0; -} - -int -vl_api_ip4_address_with_prefix_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_ip4_prefix_t *a) -{ - return vl_api_ip4_prefix_t_fromjson(mp, len, o, a); -} -int -vl_api_ip6_address_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_ip6_address_t *a) -{ - unformat_input_t input; - char *p = cJSON_GetStringValue(o); - if (!p) - return -1; - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "%U", unformat_ip6_address, a)) - return -1; - return 0; -} - -int -vl_api_ip6_prefix_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_ip6_prefix_t *a) -{ - unformat_input_t input; - char *p = cJSON_GetStringValue(o); - if (!p) - return -1; - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "%U/%d", unformat_ip6_address, &a->address, &a->len)) - return -1; - return 0; -} - -int -vl_api_ip6_address_with_prefix_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_ip6_prefix_t *a) -{ - return vl_api_ip6_prefix_t_fromjson(mp, len, o, a); -} - -int -vl_api_address_t_fromjson (void **mp, int *len, cJSON *o, vl_api_address_t *a) -{ - unformat_input_t input; - - char *p = cJSON_GetStringValue(o); - if (!p) - return -1; - unformat_init_string (&input, p, strlen(p)); - if (unformat (&input, "%U", unformat_ip4_address, &a->un.ip4)) - a->af = ADDRESS_IP4; - else if (unformat (&input, "%U", unformat_ip6_address, &a->un.ip6)) - a->af = ADDRESS_IP6; - else - return -1; - return 0; -} - -int -vl_api_prefix_t_fromjson (void **mp, int *len, cJSON *o, vl_api_prefix_t *a) -{ - unformat_input_t input; - - char *p = cJSON_GetStringValue(o); - - if (!p) - return -1; - unformat_init_string (&input, p, strlen(p)); - int plen; - if (unformat (&input, "%U/%d", unformat_ip4_address, &a->address.un.ip4, &plen)) - a->address.af = ADDRESS_IP4; - else if (unformat (&input, "%U/%d", unformat_ip6_address, &a->address.un.ip6, &plen)) - a->address.af = ADDRESS_IP6; - else - return -1; - a->len = plen; - return 0; -} - -int -vl_api_address_with_prefix_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_prefix_t *a) -{ - return vl_api_prefix_t_fromjson(mp, len, o, a); -} - -uword -unformat_mac_address (unformat_input_t * input, va_list * args) -{ - mac_address_t *mac = va_arg (*args, mac_address_t *); - u32 i, a[3]; - - if (unformat (input, "%_%X:%X:%X:%X:%X:%X%_", - 1, &mac->bytes[0], 1, &mac->bytes[1], 1, &mac->bytes[2], - 1, &mac->bytes[3], 1, &mac->bytes[4], 1, &mac->bytes[5])) - return (1); - else if (unformat (input, "%_%x.%x.%x%_", &a[0], &a[1], &a[2])) - { - for (i = 0; i < ARRAY_LEN (a); i++) - if (a[i] >= (1 << 16)) - return 0; - - mac->bytes[0] = (a[0] >> 8) & 0xff; - mac->bytes[1] = (a[0] >> 0) & 0xff; - mac->bytes[2] = (a[1] >> 8) & 0xff; - mac->bytes[3] = (a[1] >> 0) & 0xff; - mac->bytes[4] = (a[2] >> 8) & 0xff; - mac->bytes[5] = (a[2] >> 0) & 0xff; - - return (1); - } - return (0); -} - -int -vl_api_mac_address_t_fromjson (void **mp, int *len, cJSON *o, - vl_api_mac_address_t *a) -{ - unformat_input_t input; - - char *p = cJSON_GetStringValue(o); - unformat_init_string (&input, p, strlen(p)); - if (!unformat (&input, "%U", unformat_mac_address, a)) - return -1; - return 0; -} - -/* Format an IP4 address. */ -u8 * -format_ip4_address (u8 * s, va_list * args) -{ - u8 *a = va_arg (*args, u8 *); - return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]); -} - -int -vl_api_c_string_to_api_string (const char *buf, vl_api_string_t * str) -{ - /* copy without nul terminator */ - u32 len = strlen (buf); - if (len > 0) - clib_memcpy_fast (str->buf, buf, len); - str->length = htonl (len); - return len + sizeof (u32); -} - -u8 * -format_vl_api_interface_index_t (u8 *s, va_list *args) -{ - u32 *a = va_arg (*args, u32 *); - return format (s, "%u", *a); -} - -void -vl_api_string_cJSON_AddToObject(cJSON * const object, const char * const name, vl_api_string_t *astr) -{ - - if (astr == 0) return; - u32 length = clib_net_to_host_u32 (astr->length); - - char *cstr = malloc(length + 1); - memcpy(cstr, astr->buf, length); - cstr[length] = '\0'; - cJSON_AddStringToObject(object, name, cstr); - free(cstr); -} - -u8 * -format_vl_api_timestamp_t(u8 * s, va_list * args) -{ - f64 timestamp = va_arg (*args, f64); - struct tm *tm; - word msec; - - time_t t = timestamp; - tm = gmtime (&t); - msec = 1e6 * (timestamp - t); - return format (s, "%4d-%02d-%02dT%02d:%02d:%02d.%06dZ", 1900 + tm->tm_year, - 1 + tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, - tm->tm_sec, msec); -} - -u8 * -format_vl_api_timedelta_t(u8 * s, va_list * args) -{ - return format_vl_api_timestamp_t(s, args); -} - -uword -unformat_vl_api_timedelta_t(unformat_input_t * input, va_list * args) -{ - return 0; -} - -uword -unformat_vl_api_timestamp_t(unformat_input_t * input, va_list * args) -{ - return 0; -} -u8 *format_vl_api_gbp_scope_t(u8 * s, va_list * args) -{ - return 0; -} -uword unformat_vl_api_gbp_scope_t(unformat_input_t * input, va_list * args) -{ - return 0; -} - -cJSON * -vl_api_ip4_address_with_prefix_t_tojson (vl_api_ip4_prefix_t *a) { - return vl_api_ip4_prefix_t_tojson (a); -} -cJSON * -vl_api_ip6_address_with_prefix_t_tojson (vl_api_ip6_prefix_t *a) { - return vl_api_ip6_prefix_t_tojson (a); -} -cJSON * -vl_api_address_with_prefix_t_tojson (vl_api_prefix_t *a) { - return vl_api_prefix_t_tojson (a); -} -u8 * -format_vl_api_mac_address_t (u8 * s, va_list * args) -{ - const mac_address_t *mac = va_arg (*args, mac_address_t *); - - return format (s, "%02x:%02x:%02x:%02x:%02x:%02x", - mac->bytes[0], mac->bytes[1], mac->bytes[2], - mac->bytes[3], mac->bytes[4], mac->bytes[5]); -} -#define _(T) \ - cJSON *vl_api_ ##T## _t_tojson (vl_api_ ##T## _t *a) { \ - u8 *s = format(0, "%U", format_vl_api_ ##T## _t, a); \ - cJSON *o = cJSON_CreateString((char *)s); \ - vec_free(s); \ - return o; \ - } -foreach_vat2_tojson -#undef _ |