Asynchronous API functions
Functions | |
| getdns_return_t | getdns_general (getdns_context *context, const char *name, uint16_t request_type, getdns_dict *extensions, void *userarg, getdns_transaction_t *transaction_id, getdns_callback_t callbackfn) |
| getdns_return_t | getdns_address (getdns_context *context, const char *name, getdns_dict *extensions, void *userarg, getdns_transaction_t *transaction_id, getdns_callback_t callbackfn) |
| getdns_return_t | getdns_hostname (getdns_context *context, getdns_dict *address, getdns_dict *extensions, void *userarg, getdns_transaction_t *transaction_id, getdns_callback_t callbackfn) |
| getdns_return_t | getdns_service (getdns_context *context, const char *name, getdns_dict *extensions, void *userarg, getdns_transaction_t *transaction_id, getdns_callback_t callbackfn) |
Detailed Description
Function Documentation
| getdns_return_t getdns_general | ( | getdns_context * | context, |
| const char * | name, | ||
| uint16_t | request_type, | ||
| getdns_dict * | extensions, | ||
| void * | userarg, | ||
| getdns_transaction_t * | transaction_id, | ||
| getdns_callback_t | callbackfn | ||
| ) |
retrieve general DNS data
- Parameters
-
context pointer to a previously created context to be used for this call name the ASCII based domain name to lookup request_type RR type for the query, e.g. GETDNS_RR_TYPE_NS extensions dict data structures, NULL to use no extensions userarg void* returned to the callback untouched [out] transaction_id id used to identify the callback, NULL is ignored callbackfn callback function defined by the application
- Returns
- GETDNS_RETURN_GOOD on success
| getdns_return_t getdns_address | ( | getdns_context * | context, |
| const char * | name, | ||
| getdns_dict * | extensions, | ||
| void * | userarg, | ||
| getdns_transaction_t * | transaction_id, | ||
| getdns_callback_t | callbackfn | ||
| ) |
retrieve address assigned to a DNS name
- Parameters
-
context pointer to a previously created context to be used for this call name the ASCII based domain name to lookup extensions dict data structures, NULL to use no extensions userarg void* returned to the callback untouched [out] transaction_id id used to identify the callback, NULL is ignored callbackfn callback function defined by the application
- Returns
- GETDNS_RETURN_GOOD on success
| getdns_return_t getdns_hostname | ( | getdns_context * | context, |
| getdns_dict * | address, | ||
| getdns_dict * | extensions, | ||
| void * | userarg, | ||
| getdns_transaction_t * | transaction_id, | ||
| getdns_callback_t | callbackfn | ||
| ) |
retrieve hostname assigned to an IP address
- Parameters
-
context pointer to a previously created context to be used for this call address the address to look up extensions dict data structures, NULL to use no extensions userarg void* returned to the callback untouched [out] transaction_id id used to identify the callback, NULL is ignored callbackfn callback function defined by the application
- Returns
- GETDNS_RETURN_GOOD on success
| getdns_return_t getdns_service | ( | getdns_context * | context, |
| const char * | name, | ||
| getdns_dict * | extensions, | ||
| void * | userarg, | ||
| getdns_transaction_t * | transaction_id, | ||
| getdns_callback_t | callbackfn | ||
| ) |
retrieve a service assigned to a DNS name
- Parameters
-
context pointer to a previously created context to be used for this call name the ASCII based domain name to lookup extensions dict data structures, NULL to use no extensions userarg void* returned to the callback untouched [out] transaction_id id used to identify the callback, NULL is ignored callbackfn callback function defined by the application
- Returns
- GETDNS_RETURN_GOOD on success