60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#include <cjson/cJSON.h>
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#include <mysql/mysql.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main() {
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MYSQL *conn;
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MYSQL_RES *res;
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MYSQL_ROW row;
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conn = mysql_init(NULL);
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if (conn == NULL) {
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fprintf(stderr, "mysql_init() failed\n");
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exit(1);
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}
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if (mysql_real_connect(conn, "localhost", "root", "root", "router", 3306,
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NULL, 0) == NULL) {
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fprintf(stderr, "mysql_real_connect() failed\n");
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mysql_close(conn);
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exit(1);
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}
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if (mysql_query(conn, "SELECT * FROM ip_fw")) {
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fprintf(stderr, "SELECT query failed. Error: %s\n", mysql_error(conn));
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mysql_close(conn);
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exit(1);
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}
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res = mysql_store_result(conn);
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if (res == NULL) {
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fprintf(stderr, "mysql_store_result() failed\n");
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mysql_close(conn);
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exit(1);
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}
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cJSON *result_array = cJSON_CreateArray();
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while ((row = mysql_fetch_row(res))) {
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cJSON *item = cJSON_CreateObject();
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cJSON_AddStringToObject(item, "id", row[0]);
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cJSON_AddStringToObject(item, "ip", row[1]);
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cJSON_AddItemToArray(result_array, item);
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}
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char *result_json_string = cJSON_Print(result_array);
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printf("Content-Type: application/json;charset=utf-8\r\n");
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printf("\r\n");
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printf("%s", result_json_string);
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free(result_json_string);
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cJSON_Delete(result_array);
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mysql_free_result(res);
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mysql_close(conn);
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return 0;
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}
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