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Avoid an unnecessary call to gettimeofday() when

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using custom timeout values.
This commit is contained in:
Yang Tse
2007-04-22 18:17:46 +00:00
parent 0abccc676d
commit 3616912d22
2 changed files with 56 additions and 33 deletions
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44
lib/connect.c
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@@ -781,6 +781,7 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */
int num_addr;
Curl_addrinfo *ai;
Curl_addrinfo *curr_addr;
int timeout_set = 0;
struct timeval after;
struct timeval before = Curl_tvnow();
@@ -788,36 +789,39 @@ CURLcode Curl_connecthost(struct connectdata *conn, /* context */
/*************************************************************
* Figure out what maximum time we have left
*************************************************************/
long timeout_ms= DEFAULT_CONNECT_TIMEOUT;
long timeout_ms;
long timeout_per_addr;
*connected = FALSE; /* default to not connected */
if(data->set.timeout || data->set.connecttimeout) {
long has_passed;
/* if a timeout is set, use the most restrictive one */
/* Evaluate in milliseconds how much time that has passed */
has_passed = Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle);
if (data->set.timeout > 0)
timeout_set += 1;
if (data->set.connecttimeout > 0)
timeout_set += 2;
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
/* get the most strict timeout of the ones converted to milliseconds */
if(data->set.timeout && data->set.connecttimeout) {
if (data->set.timeout < data->set.connecttimeout)
timeout_ms = data->set.timeout;
else
timeout_ms = data->set.connecttimeout;
}
else if(data->set.timeout)
switch (timeout_set) {
case 1:
timeout_ms = data->set.timeout;
break;
case 2:
timeout_ms = data->set.connecttimeout;
break;
case 3:
if (data->set.timeout < data->set.connecttimeout)
timeout_ms = data->set.timeout;
else
timeout_ms = data->set.connecttimeout;
break;
default:
timeout_ms = DEFAULT_CONNECT_TIMEOUT;
break;
}
/* subtract the passed time */
timeout_ms -= has_passed;
if (timeout_set > 0) {
/* if a timeout was already set, substract elapsed time */
timeout_ms -= Curl_tvdiff(before, data->progress.t_startsingle);
if(timeout_ms < 0) {
/* a precaution, no need to continue if time already is up */
failf(data, "Connection time-out");