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Added test case 235 that makes a resumed upload of a file that isn't present

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on the remote side. This then converts the operation to an ordinary STOR
upload. This was requested/pointed out by Ignacio Vazquez-Abrams.

It also proved (and I fixed) a bug in the newly rewritten ftp code (and
present in the 7.13.1 release) when trying to resume an upload and the servers
returns an error to the SIZE command. libcurl then loops and sends SIZE
commands infinitely.
This commit is contained in:
Daniel Stenberg
2005-03-04 23:52:06 +00:00
parent b01151e81c
commit aa47ac4c06
5 changed files with 66 additions and 6 deletions
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10
lib/ftp.c
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@@ -1339,14 +1339,16 @@ static CURLcode ftp_state_post_cwd(struct connectdata *conn)
/* This is called after the TYPE and possible quote commands have been sent */
static CURLcode ftp_state_ul_setup(struct connectdata *conn)
static CURLcode ftp_state_ul_setup(struct connectdata *conn,
bool sizechecked)
{
CURLcode result = CURLE_OK;
struct FTP *ftp = conn->proto.ftp;
struct SessionHandle *data = conn->data;
curl_off_t passed=0;
if(conn->resume_from) {
if((conn->resume_from && !sizechecked) ||
((conn->resume_from > 0) && sizechecked)) {
/* we're about to continue the uploading of a file */
/* 1. get already existing file's size. We use the SIZE command for this
which may not exist in the server! The SIZE command is not in
@@ -1480,7 +1482,7 @@ static CURLcode ftp_state_quote(struct connectdata *conn,
state(conn, FTP_RETR_SIZE);
break;
case FTP_STOR_PREQUOTE:
result = ftp_state_ul_setup(conn);
result = ftp_state_ul_setup(conn, FALSE);
break;
case FTP_POSTQUOTE:
break;
@@ -1936,7 +1938,7 @@ static CURLcode ftp_state_size_resp(struct connectdata *conn,
result = ftp_state_post_retr_size(conn, filesize);
else if(instate == FTP_STOR_SIZE) {
conn->resume_from = filesize;
result = ftp_state_ul_setup(conn);
result = ftp_state_ul_setup(conn, TRUE);
}
return result;