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If nobody is set we won't download any FTP file. If include_header is set,

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we return a set of headers not more. This enables FTP operations that don't
transfer any data, only perform FTP commands.
This commit is contained in:
Daniel Stenberg 2001-12-20 11:22:01 +00:00
parent d60029d66e
commit 28027c2aa2
2 changed files with 21 additions and 10 deletions
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28
lib/ftp.c
View File

@ -1517,9 +1517,10 @@ CURLcode ftp_perform(struct connectdata *conn)
return result; return result;
} }
/* If we have selected NOBODY, it means that we only want file information. /* If we have selected NOBODY and HEADER, it means that we only want file
Which in FTP can't be much more than the file size! */ information. Which in FTP can't be much more than the file size and
if(data->set.no_body) { date. */
if(data->set.no_body && data->set.include_header) {
/* The SIZE command is _not_ RFC 959 specified, and therefor many servers /* The SIZE command is _not_ RFC 959 specified, and therefor many servers
may not support it! It is however the only way we have to get a file's may not support it! It is however the only way we have to get a file's
size! */ size! */
@ -1565,20 +1566,27 @@ CURLcode ftp_perform(struct connectdata *conn)
return CURLE_OK; return CURLE_OK;
} }
if(data->set.no_body)
/* don't transfer the data */
;
/* Get us a second connection up and connected */ /* Get us a second connection up and connected */
if(data->set.ftp_use_port) else if(data->set.ftp_use_port) {
/* We have chosen to use the PORT command */ /* We have chosen to use the PORT command */
result = ftp_use_port(conn); result = ftp_use_port(conn);
else if(CURLE_OK == result)
/* we have the data connection ready */
infof(data, "Connected the data stream with PORT!\n");
}
else {
/* We have chosen (this is default) to use the PASV command */ /* We have chosen (this is default) to use the PASV command */
result = ftp_use_pasv(conn); result = ftp_use_pasv(conn);
if(CURLE_OK == result)
infof(data, "Connected the data stream with PASV!\n");
}
if(result) if(result)
return result; return result;
/* we have the data connection ready */
infof(data, "Connected the data stream!\n");
if(data->set.upload) { if(data->set.upload) {
/* Set type to binary (unless specified ASCII) */ /* Set type to binary (unless specified ASCII) */
@ -1701,7 +1709,7 @@ CURLcode ftp_perform(struct connectdata *conn)
return result; return result;
} }
else { else if(!data->set.no_body) {
/* Retrieve file or directory */ /* Retrieve file or directory */
bool dirlist=FALSE; bool dirlist=FALSE;
long downloadsize=-1; long downloadsize=-1;

3
lib/urldata.h
View File

@ -569,7 +569,10 @@ struct UserDefined {
bool hide_progress; bool hide_progress;
bool http_fail_on_error; bool http_fail_on_error;
bool http_follow_location; bool http_follow_location;
bool http_include_header; bool http_include_header;
#define include_header http_include_header
bool http_set_referer; bool http_set_referer;
bool http_auto_referer; /* set "correct" referer when following location: */ bool http_auto_referer; /* set "correct" referer when following location: */
bool no_body; bool no_body;