GNUNET_RESOLVER_RequestHandle Struct Reference

Handle to a request given to the resolver. More...

Collaboration diagram for GNUNET_RESOLVER_RequestHandle:

Data Fields
struct GNUNET_RESOLVER_RequestHandle *	next
	Next entry in DLL of requests. More...
struct GNUNET_RESOLVER_RequestHandle *	prev
	Previous entry in DLL of requests. More...
GNUNET_RESOLVER_AddressCallback	addr_callback
	Callback if this is an name resolution request, otherwise NULL. More...
GNUNET_RESOLVER_HostnameCallback	name_callback
	Callback if this is a reverse lookup request, otherwise NULL. More...
void *	cls
	Closure for the callbacks. More...
struct GNUNET_TIME_Absolute	timeout
	When should this request time out? More...
struct GNUNET_SCHEDULER_Task *	task
	Task handle for making reply callbacks in numeric lookups asynchronous, and for timeout handling. More...
int	af
	Desired address family. More...
uint32_t	id
	Identifies the request. More...
int	was_transmitted
	Has this request been transmitted to the service? GNUNET_YES if transmitted GNUNET_NO if not transmitted GNUNET_SYSERR when request was canceled. More...
int	was_queued
	Did we add this request to the queue? More...
int	direction
	Desired direction (IP to name or name to IP) More...
int	received_response
	GNUNET_YES if a response was received More...
size_t	data_len
	Length of the data that follows this struct. More...

Detailed Description

Handle to a request given to the resolver.

Can be used to cancel the request prior to the timeout or successful execution. Also used to track our internal state for the request.

Definition at line 103 of file resolver_api.c.

Field Documentation

next

struct GNUNET_RESOLVER_RequestHandle* GNUNET_RESOLVER_RequestHandle::next

Next entry in DLL of requests.

Definition at line 108 of file resolver_api.c.

Referenced by check_disconnect(), and handle_response().

prev

struct GNUNET_RESOLVER_RequestHandle* GNUNET_RESOLVER_RequestHandle::prev

Previous entry in DLL of requests.

Definition at line 113 of file resolver_api.c.

addr_callback

GNUNET_RESOLVER_AddressCallback GNUNET_RESOLVER_RequestHandle::addr_callback

Callback if this is an name resolution request, otherwise NULL.

Definition at line 119 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_ip_get(), handle_response(), loopback_resolution(), and numeric_resolution().

name_callback

GNUNET_RESOLVER_HostnameCallback GNUNET_RESOLVER_RequestHandle::name_callback

Callback if this is a reverse lookup request, otherwise NULL.

Definition at line 125 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), handle_response(), and numeric_reverse().

cls

void* GNUNET_RESOLVER_RequestHandle::cls

Closure for the callbacks.

Definition at line 130 of file resolver_api.c.

Referenced by check_response(), GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_hostname_resolve(), GNUNET_RESOLVER_ip_get(), handle_lookup_timeout(), handle_response(), loopback_resolution(), mq_error_handler(), numeric_resolution(), numeric_reverse(), and shutdown_task().

timeout

struct GNUNET_TIME_Absolute GNUNET_RESOLVER_RequestHandle::timeout

When should this request time out?

Definition at line 135 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), and GNUNET_RESOLVER_ip_get().

task

struct GNUNET_SCHEDULER_Task* GNUNET_RESOLVER_RequestHandle::task

Task handle for making reply callbacks in numeric lookups asynchronous, and for timeout handling.

Definition at line 141 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_ip_get(), GNUNET_RESOLVER_request_cancel(), handle_lookup_timeout(), loopback_resolution(), numeric_resolution(), and numeric_reverse().

af

int GNUNET_RESOLVER_RequestHandle::af

Desired address family.

Definition at line 146 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_hostname_resolve(), GNUNET_RESOLVER_ip_get(), handle_lookup_timeout(), handle_response(), loopback_resolution(), no_resolve(), numeric_resolution(), numeric_reverse(), and process_requests().

id

uint32_t GNUNET_RESOLVER_RequestHandle::id

Identifies the request.

The response will contain this id.

Definition at line 151 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_ip_get(), handle_response(), and process_requests().

was_transmitted

int GNUNET_RESOLVER_RequestHandle::was_transmitted

Has this request been transmitted to the service? GNUNET_YES if transmitted GNUNET_NO if not transmitted GNUNET_SYSERR when request was canceled.

Definition at line 159 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_disconnect(), GNUNET_RESOLVER_request_cancel(), handle_lookup_timeout(), handle_response(), loopback_resolution(), numeric_resolution(), process_requests(), and reconnect().

was_queued

int GNUNET_RESOLVER_RequestHandle::was_queued

Did we add this request to the queue?

Definition at line 164 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_ip_get(), and GNUNET_RESOLVER_request_cancel().

direction

int GNUNET_RESOLVER_RequestHandle::direction

Desired direction (IP to name or name to IP)

Definition at line 169 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_ip_get(), GNUNET_RESOLVER_request_cancel(), handle_lookup_timeout(), and process_requests().

received_response

int GNUNET_RESOLVER_RequestHandle::received_response

GNUNET_YES if a response was received

Definition at line 174 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), and handle_response().

data_len

size_t GNUNET_RESOLVER_RequestHandle::data_len

Length of the data that follows this struct.

Definition at line 179 of file resolver_api.c.

Referenced by GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_ip_get(), handle_response(), numeric_reverse(), and process_requests().

---

The documentation for this struct was generated from the following file:

• src/lib/util/resolver_api.c