Last data update: 2014.03.03
|
R: Give verbose output.
Give verbose output.
Description
A verbose connection provides much more information about the flow of
information between the client and server.
Usage
verbose(data_out = TRUE, data_in = FALSE, info = FALSE, ssl = FALSE)
Arguments
data_out |
Show data sent to the server.
|
data_in |
Show data recieved from the server.
|
info |
Show informational text from curl. This is mainly useful
for debugging https and auth problems, so is disabled by default.
|
ssl |
Show even data sent/recieved over SSL connections?
|
Prefixes
verbose() uses the following prefixes to distinguish between
different components of the http messages:
See Also
with_verbose() makes it easier to use verbose mode
even when the requests are buried inside another function call.
Other config: add_headers ,
authenticate , config ,
set_cookies , timeout ,
use_proxy , user_agent
Examples
GET("http://httpbin.org", verbose())
GET("http://httpbin.org", verbose(info = TRUE))
f <- function() {
GET("http://httpbin.org")
}
with_verbose(f())
with_verbose(f(), info = TRUE)
# verbose() makes it easy to see exactly what POST requests send
POST_verbose <- function(body, ...) {
POST("https://httpbin.org/post", body = body, verbose(), ...)
invisible()
}
POST_verbose(list(x = "a", y = "b"))
POST_verbose(list(x = "a", y = "b"), encode = "form")
POST_verbose(FALSE)
POST_verbose(NULL)
POST_verbose("")
POST_verbose("xyz")
Results
|