Returns a Hash
of the defined schemes.
The iterator version of the tsort
method. obj.tsort_each
is similar to obj.tsort.each
, but modification of obj during the iteration may lead to unexpected results.
tsort_each
returns nil
. If there is a cycle, TSort::Cyclic
is raised.
class G include TSort def initialize(g) @g = g end def tsort_each_child(n, &b) @g[n].each(&b) end def tsort_each_node(&b) @g.each_key(&b) end end graph = G.new({1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]}) graph.tsort_each {|n| p n } #=> 4 # 2 # 3 # 1
The iterator version of the TSort.tsort
method.
The graph is represented by each_node and each_child. each_node should have call
method which yields for each node in the graph. each_child should have call
method which takes a node argument and yields for each child node.
g = {1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]} each_node = lambda {|&b| g.each_key(&b) } each_child = lambda {|n, &b| g[n].each(&b) } TSort.tsort_each(each_node, each_child) {|n| p n } #=> 4 # 2 # 3 # 1
Returns the status of the last executed child process in the current thread.
Process.wait Process.spawn("ruby", "-e", "exit 13") Process.last_status #=> #<Process::Status: pid 4825 exit 13>
If no child process has ever been executed in the current thread, this returns nil
.
Process.last_status #=> nil
Sets the minimum and maximum supported protocol versions. See min_version=
and max_version=
.
@!visibility private
Returns AST nodes under this one. Each kind of node has different children, depending on what kind of node it is.
The returned array may contain other nodes or nil
.
A description of the current connection state. This is for diagnostic purposes only.
Calls the given block once for each element in self, passing that element as parameter asn1. If no block is given, an enumerator is returned instead.
asn1_ary.each do |asn1| puts asn1 end
Returns the challenge string associated with this SPKI
.
str - the challenge string to be set for this instance
Sets the challenge to be associated with the SPKI
. May be used by the server, e.g. to prevent replay.
Creates an OpenSSL::OCSP::Response
from status and basic_response.
Returns the status of the response.
Returns an Array
of statuses for this response. Each status contains a CertificateId
, the status (0 for good, 1 for revoked, 2 for unknown), the reason for the status, the revocation time, the time of this update, the time for the next update and a list of OpenSSL::X509::Extension
.
This should be superseded by BasicResponse#responses
and find_response
that return SingleResponse
.
Creates a new DH
instance from scratch by generating the private and public components alike.
size is an integer representing the desired key size. Keys smaller than 1024 bits should be considered insecure.
generator is a small number > 1, typically 2 or 5.
Indicates whether this DH
instance has a private key associated with it or not. The private key may be retrieved with DH#priv_key.
Creates a new DSA
instance by generating a private/public key pair from scratch.
size is an integer representing the desired key size.