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FTP: perform active connections non-blocking

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1- Two new error codes are introduced.

CURLE_FTP_ACCEPT_FAILED to be set whenever ACCEPTing fails because of
FTP server connected.

CURLE_FTP_ACCEPT_TIMEOUT to be set whenever ACCEPTing timeouts.

Neither of these errors are considered fatal and control connection
remains OK because it could just be a firewall blocking server to
connect to the client.

2- One new setopt option was introduced.

CURLOPT_ACCEPTTIMEOUT_MS

It sets the maximum amount of time FTP client is going to wait for a
server to connect. Internal default accept timeout is 60 seconds.
This commit is contained in:
Gokhan Sengun
2011-12-19 14:35:20 +01:00
committed by Daniel Stenberg
parent 5527417afa
commit c834213ad5
20 changed files with 366 additions and 132 deletions
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9
lib/url.c
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@@ -1677,6 +1677,13 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option,
data->set.connecttimeout = va_arg(param, long);
break;
case CURLOPT_ACCEPTTIMEOUT_MS:
/*
* The maximum time you allow curl to wait for server connect
*/
data->set.accepttimeout = va_arg(param, long);
break;
case CURLOPT_USERPWD:
/*
* user:password to use in the operation
@@ -5457,7 +5464,7 @@ CURLcode Curl_do_more(struct connectdata *conn)
if(conn->handler->do_more)
result = conn->handler->do_more(conn);
if(result == CURLE_OK)
if(result == CURLE_OK && conn->bits.wait_data_conn == FALSE)
/* do_complete must be called after the protocol-specific DO function */
do_complete(conn);