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- Change unbound-event.h to use void* buffer, length idiom.

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git-svn-id: file:///svn/unbound/trunk@3045 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2014-01-24 08:16:56 +00:00
parent 2bb8f893cc
commit 1369da1a34
3 changed files with 12 additions and 8 deletions
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3
doc/Changelog
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@ -1,3 +1,6 @@
24 January 2014: Wouter
- Change unbound-event.h to use void* buffer, length idiom.
21 January 2014: Wouter
- Fix #547: no trustanchor written if filesystem full, fclose checked.

3
libunbound/libworker.c
View file

@ -649,7 +649,8 @@ libworker_event_done_cb(void* arg, int rcode, sldns_buffer* buf,
sec = 1;
else if(s == sec_status_secure)
sec = 2;
(*cb)(cb_arg, rcode, (void*)buf, sec, why_bogus);
(*cb)(cb_arg, rcode, (void*)sldns_buffer_begin(buf),
(int)sldns_buffer_limit(buf), sec, why_bogus);
}
}

14
libunbound/unbound-event.h
View file

@ -41,8 +41,6 @@
* otherwise it wouldn't work, the event and event_base structures would
* be different. If unbound is compiled without libevent support then
* this header file is not supposed to be installed on the system.
* The ldns_buffer is the same buffer format as the ldnsbuffers that
* are used in unbound's sourcecode.
*
* Use ub_ctx_create_event_base() to create an unbound context that uses
* the event base that you have made. Then, use the ub_resolve_event call
@ -63,9 +61,8 @@ extern "C" {
struct ub_ctx;
struct ub_result;
struct event_base;
struct ldns_struct_buffer;
typedef void (*ub_event_callback_t)(void*, int, struct ldns_struct_buffer*, int, char*);
typedef void (*ub_event_callback_t)(void*, int, void*, int, int, char*);
/**
* Create a resolving and validation context.
@ -104,13 +101,16 @@ int ub_ctx_set_event(struct ub_ctx* ctx, struct event_base* base);
* and is passed on to the callback function.
* @param callback: this is called on completion of the resolution.
* It is called as:
* void callback(void* mydata, int rcode, ldns_buffer* packet, int sec,
* char* why_bogus)
* void callback(void* mydata, int rcode, void* packet, int packet_len,
* int sec, char* why_bogus)
* with mydata: the same as passed here, you may pass NULL,
* with rcode: 0 on no error, nonzero for mostly SERVFAIL situations,
* this is a DNS rcode.
* with packet: ldns_buffer of a DNS wireformat packet with the answer.
* with packet: a buffer with DNS wireformat packet with the answer.
* do not inspect if rcode != 0.
* do not write or free the packet buffer, it is used internally
* in unbound (for other callbacks that want the same data).
* with packet_len: length in bytes of the packet buffer.
* with sec: 0 if insecure, 1 if bogus, 2 if DNSSEC secure.
* with why_bogus: text string explaining why it is bogus (or NULL).
* These point to buffers inside unbound; do not deallocate the packet or