Returns a DRb::DRbSSLSocket
instance as a server-side connection, with the SSL connected. This is called from DRb::start_service
or while connecting to a remote object:
DRb.start_service 'drbssl://localhost:0', front, config
uri
is the URI
we are connected to, 'drbssl://localhost:0'
above, config
is our configuration. Either a Hash
or DRb::DRbSSLSocket::SSLConfig
Returns true
; retained for compatibility.
Is this dependency simply asking for the latest version of a gem?
Creates or an HTTP connection based on uri
, or retrieves an existing connection, using a proxy if needed.
Private method to cleanup dn
from using the path
component attribute.
Returns the destination encoding as an encoding object.
Returns the destination encoding as an encoding object.
Returns a conversion path.
p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP") #=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>], # [#<Encoding:UTF-8>, #<Encoding:EUC-JP>]] p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", universal_newline: true) or p Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", newline: :universal) #=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>], # [#<Encoding:UTF-8>, #<Encoding:EUC-JP>], # "universal_newline"] p Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", universal_newline: true) or p Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", newline: :universal) #=> [[#<Encoding:ISO-8859-1>, #<Encoding:UTF-8>], # "universal_newline", # [#<Encoding:UTF-8>, #<Encoding:UTF-32BE>]]
Returns the destination encoding as an Encoding
object.
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.
Parses a C prototype signature
If Hash
tymap
is provided, the return value and the arguments from the signature
are expected to be keys, and the value will be the C type to be looked up.
Example:
require 'fiddle/import' include Fiddle::CParser #=> Object parse_signature('double sum(double, double)') #=> ["sum", Fiddle::TYPE_DOUBLE, [Fiddle::TYPE_DOUBLE, Fiddle::TYPE_DOUBLE]] parse_signature('void update(void (*cb)(int code))') #=> ["update", Fiddle::TYPE_VOID, [Fiddle::TYPE_VOIDP]] parse_signature('char (*getbuffer(void))[80]') #=> ["getbuffer", Fiddle::TYPE_VOIDP, []]
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
Open a server listening for connections at uri
with configuration config
.
The DRbProtocol
module asks each registered protocol in turn to try to open a server at the URI
. Each protocol signals that it does not handle that URI
by raising a DRbBadScheme
error. If no protocol recognises the URI
, then a DRbBadURI
error is raised. If a protocol accepts the URI
, but an error occurs in opening it, the underlying error is passed on to the caller.
Open a server listening for connections at uri
with configuration config
.
The DRbProtocol
module asks each registered protocol in turn to try to open a server at the URI
. Each protocol signals that it does not handle that URI
by raising a DRbBadScheme
error. If no protocol recognises the URI
, then a DRbBadURI
error is raised. If a protocol accepts the URI
, but an error occurs in opening it, the underlying error is passed on to the caller.
Starts tracing object allocations.
Stop tracing object allocations.
Note that if ::trace_object_allocations_start
is called n-times, then tracing will stop after calling ::trace_object_allocations_stop
n-times.