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transfer: only retry nobody-requests for HTTP

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Using sftp to delete a file with CURLOPT_NOBODY set with a reused
connection would fail as curl expected to get some data. Thus it would
retry the command again which fails as the file has already been
deleted.

Fixes #1243
This commit is contained in:
Markus Westerlind 2017-02-03 15:58:41 +01:00 committed by Daniel Stenberg
parent 3c5bfe4893
commit 6ffe0f5d96
1 changed files with 11 additions and 6 deletions
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13
lib/transfer.c
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@ -1844,11 +1844,16 @@ CURLcode Curl_retry_request(struct connectdata *conn,
if((data->req.bytecount + data->req.headerbytecount == 0) && if((data->req.bytecount + data->req.headerbytecount == 0) &&
conn->bits.reuse && conn->bits.reuse &&
(!data->set.opt_no_body
|| (conn->handler->protocol & PROTO_FAMILY_HTTP)) &&
(data->set.rtspreq != RTSPREQ_RECEIVE)) { (data->set.rtspreq != RTSPREQ_RECEIVE)) {
/* We didn't get a single byte when we attempted to re-use a /* We got no data, we attempted to re-use a connection. For HTTP this
connection. This might happen if the connection was left alive when we can be a retry so we try again regardless if we expected a body.
were done using it before, but that was closed when we wanted to use it For other protocols we only try again only if we expected a body.
again. Bad luck. Retry the same request on a fresh connect! */
This might happen if the connection was left alive when we were
done using it before, but that was closed when we wanted to read from
it again. Bad luck. Retry the same request on a fresh connect! */
infof(conn->data, "Connection died, retrying a fresh connect\n"); infof(conn->data, "Connection died, retrying a fresh connect\n");
*url = strdup(conn->data->change.url); *url = strdup(conn->data->change.url);
if(!*url) if(!*url)