| /* |
| * Copyright (c) 2019, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file includes compile-time configurations for the DNS Client. |
| * |
| */ |
| |
| #ifndef CONFIG_DNS_CLIENT_H_ |
| #define CONFIG_DNS_CLIENT_H_ |
| |
| #include "config/srp_client.h" |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE |
| * |
| * Define to 1 to enable DNS Client support. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE 0 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_NAT64_ENABLE |
| * |
| * Define to 1 to enable support for NAT64 address translation (from IPv4 to IPv6) during address resolution by DNS |
| * client. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_NAT64_ENABLE |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_NAT64_ENABLE 1 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_NAT64_ALLOWED |
| * |
| * Specifies the default NAT64 mode, i.e., whether to allow or disallow NAT64 address translation during DNS client |
| * address resolution. This mode is only available when `OPENTHREAD_CONFIG_DNS_CLIENT_NAT64_ENABLE` is enabled. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_NAT64_ALLOWED |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_NAT64_ALLOWED 1 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_SERVICE_DISCOVERY_ENABLE |
| * |
| * Define to 1 to enable DNS based Service Discovery (DNS-SD) client. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_SERVICE_DISCOVERY_ENABLE |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_SERVICE_DISCOVERY_ENABLE 1 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_ADDRESS_AUTO_SET_ENABLE |
| * |
| * Set to 1 for DNS client to automatically set and update the server IPv6 address in the default config (when it is |
| * not explicitly set by user). |
| * |
| * This feature requires SRP client and its auto-start feature to be also enabled. SRP client will then monitor the |
| * Thread Network Data for DNS/SRP Service entries to select an SRP server. The selected SRP server address is also set |
| * as the DNS server address in the default config. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_ADDRESS_AUTO_SET_ENABLE |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_ADDRESS_AUTO_SET_ENABLE \ |
| (OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE && OPENTHREAD_CONFIG_SRP_CLIENT_AUTO_START_API_ENABLE) |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_IP6_ADDRESS |
| * |
| * Specifies the default DNS server IPv6 address. |
| * |
| * It MUST be a C string representation of the server IPv6 address. |
| * |
| * Default value is set to "2001:4860:4860::8888" which is the Google Public DNS IPv6 address. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_IP6_ADDRESS |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_IP6_ADDRESS "2001:4860:4860::8888" |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_PORT |
| * |
| * Specifies the default DNS server port number. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_PORT |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_SERVER_PORT 53 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_RESPONSE_TIMEOUT |
| * |
| * Specifies the default wait time that DNS client waits for a response from server (in milliseconds). |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_RESPONSE_TIMEOUT |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_RESPONSE_TIMEOUT 6000 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_MAX_TX_ATTEMPTS |
| * |
| * Specifies the default maximum number of DNS query tx attempts with no response before reporting failure. |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_MAX_TX_ATTEMPTS |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_MAX_TX_ATTEMPTS 3 |
| #endif |
| |
| /** |
| * @def OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_NO_RECURSION_FLAG |
| * |
| * Specifies the default "recursion desired" flag (indicates whether the server can resolve the query recursively or |
| * not). |
| * |
| */ |
| #ifndef OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_RECURSION_DESIRED_FLAG |
| #define OPENTHREAD_CONFIG_DNS_CLIENT_DEFAULT_RECURSION_DESIRED_FLAG 1 |
| #endif |
| |
| #endif // CONFIG_DNS_CLIENT_H_ |