Returns the block length of the digest.
This method is overridden by each implementation subclass.
Given a String
of C type ty
, returns the corresponding Fiddle
constant.
ty
can also accept an Array
of C type Strings, and will be returned in a corresponding Array
.
If Hash
tymap
is provided, ty
is expected to be the key, and the value will be the C type to be looked up.
Example:
require 'fiddle/import' include Fiddle::CParser #=> Object parse_ctype('int') #=> Fiddle::TYPE_INT parse_ctype('double diff') #=> Fiddle::TYPE_DOUBLE parse_ctype('unsigned char byte') #=> -Fiddle::TYPE_CHAR parse_ctype('const char* const argv[]') #=> -Fiddle::TYPE_VOIDP
Creates a class to wrap the C struct with the value ty
See also Fiddle::Importer.struct
Consumes size bytes from the buffer
Generates a new key (pair).
If a String
is given as the first argument, it generates a new random key for the algorithm specified by the name just as ::generate_parameters
does. If an OpenSSL::PKey::PKey
is given instead, it generates a new random key for the same algorithm as the key, using the parameters the key contains.
See ::generate_parameters
for the details of options and the given block.
pkey_params = OpenSSL::PKey.generate_parameters("DSA", "dsa_paramgen_bits" => 2048) pkey_params.priv_key #=> nil pkey = OpenSSL::PKey.generate_key(pkey_params) pkey.priv_key #=> #<OpenSSL::BN 6277...
Returns an Array
of individual raw profile data Hashes ordered from earliest to latest by :GC_INVOKE_TIME
.
For example:
[ { :GC_TIME=>1.3000000000000858e-05, :GC_INVOKE_TIME=>0.010634999999999999, :HEAP_USE_SIZE=>289640, :HEAP_TOTAL_SIZE=>588960, :HEAP_TOTAL_OBJECTS=>14724, :GC_IS_MARKED=>false }, # ... ]
The keys mean:
:GC_TIME
:GC_INVOKE_TIME
Time
elapsed in seconds from startup to when the GC
was invoked
:HEAP_USE_SIZE
Total bytes of heap used
:HEAP_TOTAL_SIZE
Total size of heap in bytes
:HEAP_TOTAL_OBJECTS
Total number of objects
:GC_IS_MARKED
Returns true
if the GC
is in mark phase
If ruby was built with GC_PROFILE_MORE_DETAIL
, you will also have access to the following hash keys:
:GC_MARK_TIME
:GC_SWEEP_TIME
:ALLOCATE_INCREASE
:ALLOCATE_LIMIT
:HEAP_USE_PAGES
:HEAP_LIVE_OBJECTS
:HEAP_FREE_OBJECTS
:HAVE_FINALIZE
The total time used for garbage collection in seconds
Parses multipart form elements according to
http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.2
Returns a hash of multipart form parameters with bodies of type StringIO
or Tempfile
depending on whether the multipart form element exceeds 10 KB
params[name => body]
Generate a Form element with multipart encoding as a String
.
Multipart encoding is used for forms that include file uploads.
action
is the action to perform. enctype
is the encoding type, which defaults to “multipart/form-data”.
Alternatively, the attributes can be specified as a hash.
multipart_form{ "string" } # <FORM METHOD="post" ENCTYPE="multipart/form-data">string</FORM> multipart_form("url") { "string" } # <FORM METHOD="post" ACTION="url" ENCTYPE="multipart/form-data">string</FORM>
Generate a Password Input element as a string.
name
is the name of the input field. value
is its default value. size
is the size of the input field display. maxlength
is the maximum length of the inputted password.
Alternatively, attributes can be specified as a hash.
password_field("name") # <INPUT TYPE="password" NAME="name" SIZE="40"> password_field("name", "value") # <INPUT TYPE="password" NAME="name" VALUE="value" SIZE="40"> password_field("password", "value", 80, 200) # <INPUT TYPE="password" NAME="name" VALUE="value" SIZE="80" MAXLENGTH="200"> password_field("NAME" => "name", "VALUE" => "value") # <INPUT TYPE="password" NAME="name" VALUE="value">
Generate a Select element as a string.
name
is the name of the element. The values
are the options that can be selected from the Select menu. Each value can be a String
or a one, two, or three-element Array
. If a String
or a one-element Array
, this is both the value of that option and the text displayed for it. If a three-element Array
, the elements are the option value, displayed text, and a boolean value specifying whether this option starts as selected. The two-element version omits either the option value (defaults to the same as the display text) or the boolean selected specifier (defaults to false).
The attributes and options can also be specified as a hash. In this case, options are specified as an array of values as described above, with the hash key of “VALUES”.
popup_menu("name", "foo", "bar", "baz") # <SELECT NAME="name"> # <OPTION VALUE="foo">foo</OPTION> # <OPTION VALUE="bar">bar</OPTION> # <OPTION VALUE="baz">baz</OPTION> # </SELECT> popup_menu("name", ["foo"], ["bar", true], "baz") # <SELECT NAME="name"> # <OPTION VALUE="foo">foo</OPTION> # <OPTION VALUE="bar" SELECTED>bar</OPTION> # <OPTION VALUE="baz">baz</OPTION> # </SELECT> popup_menu("name", ["1", "Foo"], ["2", "Bar", true], "Baz") # <SELECT NAME="name"> # <OPTION VALUE="1">Foo</OPTION> # <OPTION SELECTED VALUE="2">Bar</OPTION> # <OPTION VALUE="Baz">Baz</OPTION> # </SELECT> popup_menu("NAME" => "name", "SIZE" => 2, "MULTIPLE" => true, "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]) # <SELECT NAME="name" MULTIPLE SIZE="2"> # <OPTION VALUE="1">Foo</OPTION> # <OPTION SELECTED VALUE="2">Bar</OPTION> # <OPTION VALUE="Baz">Baz</OPTION> # </SELECT>
Returns the value of field 'Content-Length'
as an integer, or nil
if there is no such field; see Content-Length request header:
res = Net::HTTP.get_response(hostname, '/nosuch/1') res.content_length # => 2 res = Net::HTTP.get_response(hostname, '/todos/1') res.content_length # => nil
Sets the value of field 'Content-Length'
to the given numeric; see Content-Length response header:
_uri = uri.dup hostname = _uri.hostname # => "jsonplaceholder.typicode.com" _uri.path = '/posts' # => "/posts" req = Net::HTTP::Post.new(_uri) # => #<Net::HTTP::Post POST> req.body = '{"title": "foo","body": "bar","userId": 1}' req.content_length = req.body.size # => 42 req.content_type = 'application/json' res = Net::HTTP.start(hostname) do |http| http.request(req) end # => #<Net::HTTPCreated 201 Created readbody=true>
Returns the integer representing length of the value of field 'Content-Range'
, or nil
if no such field exists; see Content-Range response header:
res = Net::HTTP.get_response(hostname, '/todos/1') res['Content-Range'] # => nil res['Content-Range'] = 'bytes 0-499/1000' res.range_length # => 500
Sets header 'Authorization'
using the given account
and password
strings:
req.basic_auth('my_account', 'my_password') req['Authorization'] # => "Basic bXlfYWNjb3VudDpteV9wYXNzd29yZA=="
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.
Creates a new digest instance using the specified algorithm
. The default is SHA256.
Creates a new key pair of the specified algorithm
. RSA, DSA, and EC are supported.
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.