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multi_init: moved init code here from add_handle 

The closure_handle is "owned" by the multi handle and it is
unconditional so the setting up of it should be in the Curl_multi_handle
function rather than curl_multi_add_handle.
This commit is contained in:
Daniel Stenberg 2013-08-20 14:48:08 +02:00
parent bc7d806e3a
commit c346c4c8f9
1 changed files with 18 additions and 39 deletions
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57
lib/multi.c
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@ -307,6 +307,14 @@ struct Curl_multi *Curl_multi_handle(int hashsize, /* socket hash */
if(!multi->msglist)
goto error;
/* allocate a new easy handle to use when closing cached connections */
multi->closure_handle = curl_easy_init();
if(!multi->closure_handle)
goto error;
multi->closure_handle->multi = multi;
multi->closure_handle->state.conn_cache = multi->conn_cache;
multi->max_pipeline_length = 5;
return (CURLM *) multi;
@ -318,6 +326,8 @@ struct Curl_multi *Curl_multi_handle(int hashsize, /* socket hash */
multi->hostcache = NULL;
Curl_conncache_destroy(multi->conn_cache);
multi->conn_cache = NULL;
Curl_close(multi->closure_handle);
multi->closure_handle = NULL;
free(multi);
return NULL;
@ -329,22 +339,12 @@ CURLM *curl_multi_init(void)
CURL_CONNECTION_HASH_SIZE);
}
/*
* Store a pointed to the multi handle within the easy handle's data struct.
*/
static void easy_addmulti(struct SessionHandle *data,
void *multi)
{
data->multi = multi;
}
CURLMcode curl_multi_add_handle(CURLM *multi_handle,
CURL *easy_handle)
{
struct curl_llist *timeoutlist;
struct Curl_multi *multi = (struct Curl_multi *)multi_handle;
struct SessionHandle *data = (struct SessionHandle *)easy_handle;
struct SessionHandle *new_closure = NULL;
/* First, make some basic checks that the CURLM handle is a good handle */
if(!GOOD_MULTI_HANDLE(multi))
@ -365,31 +365,12 @@ CURLMcode curl_multi_add_handle(CURLM *multi_handle,
if(!timeoutlist)
return CURLM_OUT_OF_MEMORY;
/* In case multi handle has no closure_handle yet, allocate
a new easy handle to use when closing cached connections */
if(!multi->closure_handle) {
new_closure = (struct SessionHandle *)curl_easy_init();
if(!new_closure) {
free(data);
Curl_llist_destroy(timeoutlist, NULL);
return CURLM_OUT_OF_MEMORY;
}
}
/*
** No failure allowed in this function beyond this point. And
** no modification of easy nor multi handle allowed before this
** except for potential multi's connection cache growing which
** won't be undone in this function no matter what.
*/
/* In case a new closure handle has been initialized above, it
is associated now with the multi handle which lacked one. */
if(new_closure) {
multi->closure_handle = new_closure;
easy_addmulti(multi->closure_handle, multi_handle);
multi->closure_handle->state.conn_cache = multi->conn_cache;
}
* No failure allowed in this function beyond this point. And no
* modification of easy nor multi handle allowed before this except for
* potential multi's connection cache growing which won't be undone in this
* function no matter what.
*/
/* Make easy handle use timeout list initialized above */
data->state.timeoutlist = timeoutlist;
@ -440,7 +421,7 @@ CURLMcode curl_multi_add_handle(CURLM *multi_handle,
}
/* make the SessionHandle refer back to this multi handle */
easy_addmulti(easy_handle, multi_handle);
data->multi = multi_handle;
/* Set the timeout for this handle to expire really soon so that it will
be taken care of even when this handle is added in the midst of operation
@ -581,8 +562,7 @@ CURLMcode curl_multi_remove_handle(CURLM *multi_handle,
data->easy_conn = NULL;
}
easy_addmulti(data, NULL); /* clear the association to this multi
handle */
data->multi = NULL; /* clear the association to this multi handle */
{
/* make sure there's no pending message in the queue sent from this easy
@ -1836,8 +1816,7 @@ CURLMcode curl_multi_cleanup(CURLM *multi_handle)
/* Clear the pointer to the connection cache */
data->state.conn_cache = NULL;
easy_addmulti(data, NULL); /* clear the association */
data->multi = NULL; /* clear the association */
data = nextdata;
}