Writes s in the non-blocking manner.
If there is buffered data, it is flushed first. This may block.
write_nonblock
returns number of bytes written to the SSL
connection.
When no data can be written without blocking it raises OpenSSL::SSL::SSLError
extended by IO::WaitReadable
or IO::WaitWritable
.
IO::WaitReadable
means SSL
needs to read internally so write_nonblock
should be called again after the underlying IO
is readable.
IO::WaitWritable
means SSL
needs to write internally so write_nonblock
should be called again after underlying IO
is writable.
So OpenSSL::Buffering#write_nonblock
needs two rescue clause as follows.
# emulates blocking write. begin result = ssl.write_nonblock(str) rescue IO::WaitReadable IO.select([io]) retry rescue IO::WaitWritable IO.select(nil, [io]) retry end
Note that one reason that write_nonblock
reads from the underlying IO
is when the peer requests a new TLS/SSL handshake. See the openssl FAQ for more details. www.openssl.org/support/faq.html
By specifying a keyword argument exception to false
, you can indicate that write_nonblock
should not raise an IO::Wait*able exception, but return the symbol :wait_writable
or :wait_readable
instead.
A wrapper class to use a StringIO
object as the body and switch to a TempFile when the passed threshold is passed. Initialize the data from the query.
Handles multipart forms (in particular, forms that involve file uploads). Reads query parameters in the @params field, and cookies into @cookies.
Generate an Image Button Input element as a string.
src
is the URL of the image to use for the button. name
is the input name. alt
is the alternative text for the image.
Alternatively, the attributes can be specified as a hash.
image_button("url") # <INPUT TYPE="image" SRC="url"> image_button("url", "name", "string") # <INPUT TYPE="image" SRC="url" NAME="name" ALT="string"> image_button("SRC" => "url", "ALT" => "string") # <INPUT TYPE="image" SRC="url" ALT="string">
Returns an array of header field strings corresponding to the case-insensitive key
. This method allows you to get duplicated header fields without any processing. See also []
.
p response.get_fields('Set-Cookie') #=> ["session=al98axx; expires=Fri, 31-Dec-1999 23:58:23", "query=rubyscript; expires=Fri, 31-Dec-1999 23:58:23"] p response['Set-Cookie'] #=> "session=al98axx; expires=Fri, 31-Dec-1999 23:58:23, query=rubyscript; expires=Fri, 31-Dec-1999 23:58:23"
Iterates through the header names and values, passing in the name and value to the code block supplied.
Returns an enumerator if no block is given.
Example:
response.header.each_header {|key,value| puts "#{key} = #{value}" }
Sets the HTTP
Range: header. Accepts either a Range
object as a single argument, or a beginning index and a length from that index. Example:
req.range = (0..1023) req.set_range 0, 1023
Returns a Range
object which represents the value of the Content-Range: header field. For a partial entity body, this indicates where this fragment fits inside the full entity body, as range of byte offsets.
The length of the range represented in Content-Range: header.
Generates formatted random number from raw random bytes. See Random#rand
.
Creates an unsigned certificate for subject
and key
. The lifetime of the key is from the current time to age
which defaults to one year.
The extensions
restrict the key to the indicated uses.
Enumerates the trusted certificates via Gem::Security::TrustDir
.
Simple deprecation method that deprecates name
by wrapping it up in a dummy method. It warns on each call to the dummy method telling the user of repl
(unless repl
is :none) and the Rubygems version that it is planned to go away.
Simple deprecation method that deprecates name
by wrapping it up in a dummy method. It warns on each call to the dummy method telling the user of repl
(unless repl
is :none) and the Rubygems version that it is planned to go away.
Guts of original execute