diff options
Diffstat (limited to 'FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h')
| -rw-r--r-- | FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h index 0458d7621..0168d3477 100644 --- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h +++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_DNS.h @@ -1,5 +1,5 @@ /* - * FreeRTOS+TCP V2.2.0 + * FreeRTOS+TCP V2.2.1 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy of @@ -43,9 +43,9 @@ extern "C" { * The target IP address will be 224.0.0.252 */ #if( ipconfigBYTE_ORDER == pdFREERTOS_BIG_ENDIAN ) - #define ipLLMNR_IP_ADDR 0xE00000FC + #define ipLLMNR_IP_ADDR 0xE00000FCUL #else - #define ipLLMNR_IP_ADDR 0xFC0000E0 + #define ipLLMNR_IP_ADDR 0xFC0000E0UL #endif /* ipconfigBYTE_ORDER == pdFREERTOS_BIG_ENDIAN */ #define ipLLMNR_PORT 5355 /* Standard LLMNR port. */ @@ -55,18 +55,21 @@ extern "C" { #define ipNBNS_PORT 137 /* NetBIOS Name Service. */ #define ipNBDGM_PORT 138 /* Datagram Service, not included. */ -/* - * 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 ); +#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( NetworkBufferDescriptor_t *pxNetworkBuffer ); +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 */ @@ -84,12 +87,13 @@ uint32_t ulDNSHandlePacket( NetworkBufferDescriptor_t *pxNetworkBuffer ); #if( ipconfigUSE_DNS_CACHE != 0 ) - /* Look for the indicated host name in the DNS cache. Returns the IPv4 - address if present, or 0x0 otherwise. */ + /* 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(); + /* Remove all entries from the DNS cache. */ + void FreeRTOS_dnsclear( void ); + #endif /* ipconfigUSE_DNS_CACHE != 0 */ #if( ipconfigDNS_USE_CALLBACKS != 0 ) @@ -104,18 +108,33 @@ uint32_t ulDNSHandlePacket( NetworkBufferDescriptor_t *pxNetworkBuffer ); * Asynchronous version of gethostbyname() * xTimeout is in units of ms. */ - uint32_t FreeRTOS_gethostbyname_a( const char *pcHostName, FOnDNSEvent pCallback, void *pvSearchID, TickType_t xTimeout ); + uint32_t FreeRTOS_gethostbyname_a( const char *pcHostName, FOnDNSEvent pCallback, void *pvSearchID, TickType_t uxTimeout ); void FreeRTOS_gethostbyname_cancel( void *pvSearchID ); #endif /* - * FULL, UP-TO-DATE AND MAINTAINED REFERENCE DOCUMENTATION FOR ALL THESE - * FUNCTIONS IS AVAILABLE ON THE FOLLOWING URL: - * _TBD_ Add URL + * 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" */ |