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multi: when leaving for timeout, close accordingly

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Fixes the problem when a transfer in a pipeline times out.
This commit is contained in:
Carlo Wood 2014-11-16 21:53:56 +01:00 committed by Daniel Stenberg
parent 4bc47bec57
commit 1342a96ecf
1 changed files with 13 additions and 10 deletions
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21
lib/multi.c
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@ -516,9 +516,7 @@ CURLMcode curl_multi_remove_handle(CURLM *multi_handle,
multi->num_alive--; multi->num_alive--;
if(data->easy_conn && if(data->easy_conn &&
(data->easy_conn->send_pipe->size + data->mstate > CURLM_STATE_DO &&
data->easy_conn->recv_pipe->size > 1) &&
data->mstate > CURLM_STATE_WAITDO &&
data->mstate < CURLM_STATE_COMPLETED) { data->mstate < CURLM_STATE_COMPLETED) {
/* If the handle is in a pipeline and has started sending off its /* If the handle is in a pipeline and has started sending off its
request but not received its response yet, we need to close request but not received its response yet, we need to close
@ -527,6 +525,7 @@ CURLMcode curl_multi_remove_handle(CURLM *multi_handle,
/* Set connection owner so that Curl_done() closes it. /* Set connection owner so that Curl_done() closes it.
We can sefely do this here since connection is killed. */ We can sefely do this here since connection is killed. */
data->easy_conn->data = easy; data->easy_conn->data = easy;
easy_owns_conn = TRUE;
} }
/* The timer must be shut down before data->multi is set to NULL, /* The timer must be shut down before data->multi is set to NULL,
@ -1009,13 +1008,14 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi,
} }
} }
/* Force the connection closed because the server could continue to /* Force connection closed if the connection has indeed been used */
send us stuff at any time. (The disconnect_conn logic used below if(data->mstate > CURLM_STATE_DO) {
doesn't work at this point). */
connclose(data->easy_conn, "Disconnected with pending data"); connclose(data->easy_conn, "Disconnected with pending data");
disconnect_conn = TRUE;
}
data->result = CURLE_OPERATION_TIMEDOUT; data->result = CURLE_OPERATION_TIMEDOUT;
multistate(data, CURLM_STATE_COMPLETED); /* Skip the statemachine and go directly to error handling section. */
break; goto statemachine_end;
} }
} }
@ -1695,6 +1695,7 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi,
default: default:
return CURLM_INTERNAL_ERROR; return CURLM_INTERNAL_ERROR;
} }
statemachine_end:
if(data->mstate < CURLM_STATE_COMPLETED) { if(data->mstate < CURLM_STATE_COMPLETED) {
if(CURLE_OK != data->result) { if(CURLE_OK != data->result) {
@ -1720,8 +1721,10 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi,
Curl_multi_process_pending_handles(multi); Curl_multi_process_pending_handles(multi);
if(disconnect_conn) { if(disconnect_conn) {
/* Don't attempt to send data over a connection that timed out */
bool dead_connection = data->result == CURLE_OPERATION_TIMEDOUT;
/* disconnect properly */ /* disconnect properly */
Curl_disconnect(data->easy_conn, /* dead_connection */ FALSE); Curl_disconnect(data->easy_conn, dead_connection);
/* This is where we make sure that the easy_conn pointer is reset. /* This is where we make sure that the easy_conn pointer is reset.
We don't have to do this in every case block above where a We don't have to do this in every case block above where a