Checks the password v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :USERINFO.
Can not have a registry or opaque component defined, with a user component defined.
Protected setter for the password component v
.
See also URI::Generic.password=
.
Escapes ‘user:password’ v
based on RFC 1738 section 3.1.
Returns the password component after URI
decoding.
Checks the opaque v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :OPAQUE.
Can not have a host, port, user, or path component defined, with an opaque component defined.
Private method to cleanup dn
from using the path
component attribute.
Private method to cleanup attributes
, scope
, filter
, and extensions
from using the query
component attribute.
Private setter for attributes val
.
Returns an array containing the values associated with the given keys.
Calls the given block once for each key
, value
pair in the database.
Returns self
.
Invoked by Timeout.timeout
to execute the given block
within the given duration
. It can also be invoked directly by the scheduler or user code.
Attempt to limit the execution time of a given block
to the given duration
if possible. When a non-blocking operation causes the block
‘s execution time to exceed the specified duration
, that non-blocking operation should be interrupted by raising the specified exception_class
constructed with the given exception_arguments
.
General execution timeouts are often considered risky. This implementation will only interrupt non-blocking operations. This is by design because it’s expected that non-blocking operations can fail for a variety of unpredictable reasons, so applications should already be robust in handling these conditions and by implication timeouts.
However, as a result of this design, if the block
does not invoke any non-blocking operations, it will be impossible to interrupt it. If you desire to provide predictable points for timeouts, consider adding +sleep(0)+.
If the block is executed successfully, its result will be returned.
The exception will typically be raised using Fiber#raise
.
Reads the file from pathname, then parses it like ::parse
, returning the root node of the abstract syntax tree.
SyntaxError
is raised if pathname’s contents are not valid Ruby syntax.
RubyVM::AbstractSyntaxTree.parse_file("my-app/app.rb") # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-31:3>
See ::parse
for explanation of keyword argument meaning and usage.
Synonym for CGI.escapeElement(str)
Synonym for CGI.unescapeElement(str)
Format a Time
object as a String
using the format specified by RFC 1123.
CGI.rfc1123_date(Time.now) # Sat, 01 Jan 2000 00:00:00 GMT
Returns the length of the hash value of the digest.
This method should be overridden by each implementation subclass. If not, digest_obj.digest().length() is returned.
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