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Added CURLMOPT_MAXCONNECTS which is a curl_multi_setopt() option for setting

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the maximum size of the connection cache maximum size of the multi handle.
This commit is contained in:
Daniel Stenberg
2007-05-30 20:04:44 +00:00
parent 9583b51d80
commit a49e78d9b7
6 changed files with 50 additions and 9 deletions
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23
lib/multi.c
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@@ -160,6 +160,8 @@ struct Curl_multi {
/* shared connection cache */
struct conncache *connc;
long maxconnects; /* if >0, a fixed limit of the maximum number of entries
we're allowed to grow the connection cache to */
/* list of easy handles kept around for doing nice connection closures */
struct closure *closure;
@@ -484,11 +486,19 @@ CURLMcode curl_multi_add_handle(CURLM *multi_handle,
/* We want the connection cache to have plenty room. Before we supported
the shared cache every single easy handle had 5 entries in their cache
by default. */
CURLcode res = Curl_ch_connc(easy_handle, multi->connc,
multi->num_easy * 4);
if(res != CURLE_OK)
/* TODO: we need to do some cleaning up here! */
return CURLM_OUT_OF_MEMORY;
int newmax = multi->num_easy * 4;
if(multi->maxconnects && (multi->maxconnects < newmax))
/* don't grow beyond the allowed size */
newmax = multi->maxconnects;
if(newmax > multi->connc->num) {
/* we only do this is we can in fact grow the cache */
CURLcode res = Curl_ch_connc(easy_handle, multi->connc, newmax);
if(res != CURLE_OK)
/* TODO: we need to do some cleaning up here! */
return CURLM_OUT_OF_MEMORY;
}
}
/* increase the alive-counter */
@@ -1810,6 +1820,9 @@ CURLMcode curl_multi_setopt(CURLM *multi_handle,
case CURLMOPT_TIMERDATA:
multi->timer_userp = va_arg(param, void *);
break;
case CURLMOPT_MAXCONNECTS:
multi->maxconnects = va_arg(param, long);
break;
default:
res = CURLM_UNKNOWN_OPTION;
break;