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This function is a relatively simple wrapper for curlPerform
which allows the caller to upload a file to an FTP server.
One can upload the contents of a file from the local file system or
the contents already in memory.
One specifies the FTP server and the fully-qualified file name and path where the contents are
to be stored.
One can specify the user login and password via the userpwd option
for curlPerform via the … parameter, or
one can put this information directly in the target URL (i.e. to)
in the form ftp://login:password@machine.name/path/to/file.
This function can handle binary or text content.
ftpUpload(what, to, asText = inherits(what, "AsIs") || is.raw(what),
..., curl = getCurlHandle())the name of a local file or the contents to be uploaded. This can
can be text or binary content. This can also be an open connection.
If this value is raw or has class AsIs by being enclosed within I(),
it is treated as literal content.
the URL to which the content is to be uploaded. This should be the ftp server
with the prefix ftp:// and optionally the
user login and password, and then the path to the file in which the
content is to be stored.
a logical value indicating whether to treat the value of what
as content, be it text or raw/binary vector. Otherwise, what is
treated as the name of a file.
additional arguments passed on to curlPerform.
the curl handle to use for the curlPerform
The result of the curlPerform call.
FTP, libcurl
# NOT RUN {
# }
# NOT RUN {
ftpUpload(I("Some text to be uploaded into a file\nwith several lines"),
"ftp://login:password@laptop17/ftp/zoe",
)
ftpUpload(I("Some text to be uploaded into a file\nwith several lines"),
"ftp://laptop17/ftp/zoe",
userpwd = "login:password"
)
ftpUpload(system.file("examples", "system.png", package = "RCurl"),
"ftp://login:password@laptop17/ftp/Election.rda",
postquote = c("CWD subdir", "RNFR Election.rda", "RNTO ElectionPolls.rda")
)
# }
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