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asynch resolvers: unified

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Introducing an internal API for handling of different async resolver
backends.
This commit is contained in:
Vsevolod Novikov 2011-01-29 20:12:10 +01:00 • committed by Daniel Stenberg
parent 722f286f80
commit ca015f1a45
10 changed files with 393 additions and 181 deletions
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19
lib/easy.c
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@ -269,12 +269,10 @@ CURLcode curl_global_init(long flags)
idna_init();
#endif
#ifdef CARES_HAVE_ARES_LIBRARY_INIT
if(ares_library_init(ARES_LIB_INIT_ALL)) {
DEBUGF(fprintf(stderr, "Error: ares_library_init failed\n"));
if( Curl_resolver_global_init() != CURLE_OK ) {
DEBUGF(fprintf(stderr, "Error: resolver_global_init failed\n"));
return CURLE_FAILED_INIT;
}
#endif
#if defined(USE_LIBSSH2) && defined(HAVE_LIBSSH2_INIT)
if(libssh2_init(0)) {
@ -340,9 +338,7 @@ void curl_global_cleanup(void)
if(init_flags & CURL_GLOBAL_SSL)
Curl_ssl_cleanup();
#ifdef CARES_HAVE_ARES_LIBRARY_CLEANUP
ares_library_cleanup();
#endif
Curl_resolver_global_cleanup();
if(init_flags & CURL_GLOBAL_WIN32)
win32_cleanup();
@ -676,12 +672,9 @@ CURL *curl_easy_duphandle(CURL *incurl)
outcurl->change.referer_alloc = TRUE;
}
#ifdef USE_ARES
/* If we use ares, we clone the ares channel for the new handle */
if(ARES_SUCCESS != ares_dup(&outcurl->state.areschannel,
data->state.areschannel))
goto fail;
#endif
/* Clone the resolver handle, if present, for the new handle */
if( Curl_resolver_duphandle(&outcurl->state.resolver, data->state.resolver) != CURLE_OK )
goto fail;
Curl_convert_setup(outcurl);