72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
/**
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* sesimos - secure, simple, modern web server
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* @brief MaxMind GeoIP Database interface
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* @file src/lib/geoip.c
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* @author Lorenz Stechauner
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* @date 2021-05-04
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*/
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#include "geoip.h"
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MMDB_entry_data_list_s *mmdb_json(MMDB_entry_data_list_s *list, char *str, long *str_off, long str_len) {
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switch (list->entry_data.type) {
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case MMDB_DATA_TYPE_MAP:
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*str_off += sprintf(str + *str_off, "{");
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break;
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case MMDB_DATA_TYPE_ARRAY:
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*str_off += sprintf(str + *str_off, "[");
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break;
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case MMDB_DATA_TYPE_UTF8_STRING:
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*str_off += sprintf(str + *str_off, "\"%.*s\"", list->entry_data.data_size, list->entry_data.utf8_string);
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break;
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case MMDB_DATA_TYPE_UINT16:
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*str_off += sprintf(str + *str_off, "%u", list->entry_data.uint16);
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break;
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case MMDB_DATA_TYPE_UINT32:
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*str_off += sprintf(str + *str_off, "%u", list->entry_data.uint32);
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break;
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case MMDB_DATA_TYPE_UINT64:
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*str_off += sprintf(str + *str_off, "%lu", list->entry_data.uint64);
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break;
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case MMDB_DATA_TYPE_UINT128:
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*str_off += sprintf(str + *str_off, "%llu", (unsigned long long) list->entry_data.uint128);
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break;
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case MMDB_DATA_TYPE_INT32:
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*str_off += sprintf(str + *str_off, "%i", list->entry_data.uint32);
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break;
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case MMDB_DATA_TYPE_BOOLEAN:
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*str_off += sprintf(str + *str_off, "%s", list->entry_data.boolean ? "true" : "false");
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break;
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case MMDB_DATA_TYPE_FLOAT:
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*str_off += sprintf(str + *str_off, "%f", list->entry_data.float_value);
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break;
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case MMDB_DATA_TYPE_DOUBLE:
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*str_off += sprintf(str + *str_off, "%f", list->entry_data.double_value);
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break;
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}
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if (list->entry_data.type != MMDB_DATA_TYPE_MAP && list->entry_data.type != MMDB_DATA_TYPE_ARRAY) {
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return list->next;
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}
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MMDB_entry_data_list_s *next = list->next;
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int stat = 0;
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for (int i = 0; i < list->entry_data.data_size; i++) {
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next = mmdb_json(next, str, str_off, str_len);
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if (list->entry_data.type == MMDB_DATA_TYPE_MAP) {
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stat = !stat;
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if (stat) {
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i--;
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*str_off += sprintf(str + *str_off, ":");
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continue;
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}
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}
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if (i != list->entry_data.data_size - 1) *str_off += sprintf(str + *str_off, ",");
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}
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if (list->entry_data.type == MMDB_DATA_TYPE_MAP) {
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*str_off += sprintf(str + *str_off, "}");
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} else {
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*str_off += sprintf(str + *str_off, "]");
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}
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return next;
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}
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