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bettersupport for HTTP return codes 300-399

This commit is contained in:
Daniel Stenberg 2001-01-27 20:31:51 +00:00
parent 7fca24b14b
commit c69c79dd04
1 changed files with 40 additions and 5 deletions
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45
lib/transfer.c
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@ -725,13 +725,48 @@ CURLcode curl_transfer(CURL *curl)
data->newurl = NULL; /* don't show! */
data->bits.urlstringalloc = TRUE; /* the URL is allocated */
/* Disable both types of POSTs, since doing a second POST when
following isn't what anyone would want! */
data->bits.http_post = FALSE;
data->bits.http_formpost = FALSE;
infof(data, "Follows Location: to new URL: '%s'\n", data->url);
/*
* We get here when the HTTP code is 300-399. We need to perform
* differently based on exactly what return code there was.
* Discussed on the curl mailing list and posted about on the 26th
* of January 2001.
*/
switch(data->progress.httpcode) {
case 300: /* Multiple Choices */
case 301: /* Moved Permanently */
case 302: /* Found */
case 306: /* Not used */
case 307: /* Temporary Redirect */
default: /* for all unknown ones */
/* These are explicitly mention since I've checked RFC2616 and they
* seem to be OK to POST to.
*/
break;
case 303: /* See Other */
/* Disable both types of POSTs, since doing a second POST when
* following isn't what anyone would want! */
data->bits.http_post = FALSE;
data->bits.http_formpost = FALSE;
data->httpreq = HTTPREQ_GET; /* enfore GET request */
infof(data, "Disables POST\n");
break;
case 304: /* Not Modified */
/* 304 means we did a conditional request and it was "Not modified".
* We shouldn't get any Location: header in this response!
*/
break;
case 305: /* Use Proxy */
/* (quote from RFC2616, section 10.3.6):
* "The requested resource MUST be accessed through the proxy given
* by the Location field. The Location field gives the URI of the
* proxy. The recipient is expected to repeat this single request
* via the proxy. 305 responses MUST only be generated by origin
* servers."
*/
break;
}
curl_disconnect(c_connect);
continue;
}