mirror of
https://github.com/cesanta/mongoose.git
synced 2024-12-11 23:19:00 +08:00
152 lines
5.2 KiB
C
152 lines
5.2 KiB
C
/*
|
|
* FreeRTOS+TCP V2.3.2
|
|
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
* this software and associated documentation files (the "Software"), to deal in
|
|
* the Software without restriction, including without limitation the rights to
|
|
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
* the Software, and to permit persons to whom the Software is furnished to do so,
|
|
* subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* http://aws.amazon.com/freertos
|
|
* http://www.FreeRTOS.org
|
|
*/
|
|
|
|
#ifndef FREERTOS_DNS_H
|
|
#define FREERTOS_DNS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Application level configuration options. */
|
|
#include "FreeRTOSIPConfig.h"
|
|
#include "IPTraceMacroDefaults.h"
|
|
|
|
|
|
/* The Link-local Multicast Name Resolution (LLMNR)
|
|
* is included.
|
|
* Note that a special MAC address is required in addition to the NIC's actual
|
|
* MAC address: 01:00:5E:00:00:FC
|
|
*
|
|
* The target IP address will be 224.0.0.252
|
|
*/
|
|
#if ( ipconfigBYTE_ORDER == pdFREERTOS_BIG_ENDIAN )
|
|
#define ipLLMNR_IP_ADDR 0xE00000FCUL
|
|
#else
|
|
#define ipLLMNR_IP_ADDR 0xFC0000E0UL
|
|
#endif /* ipconfigBYTE_ORDER == pdFREERTOS_BIG_ENDIAN */
|
|
|
|
#define ipLLMNR_PORT 5355 /* Standard LLMNR port. */
|
|
#define ipDNS_PORT 53 /* Standard DNS port. */
|
|
#define ipDHCP_CLIENT 67
|
|
#define ipDHCP_SERVER 68
|
|
#define ipNBNS_PORT 137 /* NetBIOS Name Service. */
|
|
#define ipNBDGM_PORT 138 /* Datagram Service, not included. */
|
|
|
|
#if ( ipconfigUSE_LLMNR == 1 ) || ( ipconfigUSE_NBNS == 1 )
|
|
|
|
/*
|
|
* The following function should be provided by the user and return true if it
|
|
* matches the domain name.
|
|
*/
|
|
extern BaseType_t xApplicationDNSQueryHook( const char * pcName );
|
|
#endif /* ( ipconfigUSE_LLMNR == 1 ) || ( ipconfigUSE_NBNS == 1 ) */
|
|
|
|
/*
|
|
* LLMNR is very similar to DNS, so is handled by the DNS routines.
|
|
*/
|
|
uint32_t ulDNSHandlePacket( const NetworkBufferDescriptor_t * pxNetworkBuffer );
|
|
|
|
#if ( ipconfigUSE_LLMNR == 1 )
|
|
/* The LLMNR MAC address is 01:00:5e:00:00:fc */
|
|
extern const MACAddress_t xLLMNR_MacAdress;
|
|
#endif /* ipconfigUSE_LLMNR */
|
|
|
|
#if ( ipconfigUSE_NBNS != 0 )
|
|
|
|
/*
|
|
* Inspect a NetBIOS Names-Service message. If the name matches with ours
|
|
* (xApplicationDNSQueryHook returns true) an answer will be sent back.
|
|
* Note that LLMNR is a better protocol for name services on a LAN as it is
|
|
* less polluted
|
|
*/
|
|
uint32_t ulNBNSHandlePacket( NetworkBufferDescriptor_t * pxNetworkBuffer );
|
|
|
|
#endif /* ipconfigUSE_NBNS */
|
|
|
|
#if ( ipconfigUSE_DNS_CACHE != 0 )
|
|
|
|
/* Look for the indicated host name in the DNS cache. Returns the IPv4
|
|
* address if present, or 0x0 otherwise. */
|
|
uint32_t FreeRTOS_dnslookup( const char * pcHostName );
|
|
|
|
/* Remove all entries from the DNS cache. */
|
|
void FreeRTOS_dnsclear( void );
|
|
|
|
#endif /* ipconfigUSE_DNS_CACHE != 0 */
|
|
|
|
#if ( ipconfigDNS_USE_CALLBACKS != 0 )
|
|
|
|
/*
|
|
* Users may define this type of function as a callback.
|
|
* It will be called when a DNS reply is received or when a timeout has been reached.
|
|
*/
|
|
typedef void (* FOnDNSEvent ) ( const char * /* pcName */,
|
|
void * /* pvSearchID */,
|
|
uint32_t /* ulIPAddress */ );
|
|
|
|
/*
|
|
* Asynchronous version of gethostbyname()
|
|
* xTimeout is in units of ms.
|
|
*/
|
|
uint32_t FreeRTOS_gethostbyname_a( const char * pcHostName,
|
|
FOnDNSEvent pCallback,
|
|
void * pvSearchID,
|
|
TickType_t uxTimeout );
|
|
void FreeRTOS_gethostbyname_cancel( void * pvSearchID );
|
|
|
|
#endif /* if ( ipconfigDNS_USE_CALLBACKS != 0 ) */
|
|
|
|
/*
|
|
* Lookup a IPv4 node in a blocking-way.
|
|
* It returns a 32-bit IP-address, 0 when not found.
|
|
* gethostbyname() is already deprecated.
|
|
*/
|
|
uint32_t FreeRTOS_gethostbyname( const char * pcHostName );
|
|
|
|
#if ( ipconfigDNS_USE_CALLBACKS == 1 )
|
|
|
|
/*
|
|
* The function vDNSInitialise() initialises the DNS module.
|
|
* It will be called "internally", by the IP-task.
|
|
*/
|
|
void vDNSInitialise( void );
|
|
#endif /* ( ipconfigDNS_USE_CALLBACKS == 1 ) */
|
|
|
|
#if ( ipconfigDNS_USE_CALLBACKS == 1 )
|
|
|
|
/*
|
|
* A function local to the library.
|
|
*/
|
|
extern void vDNSCheckCallBack( void * pvSearchID );
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* FREERTOS_DNS_H */
|