This method loads engines. If name is nil, then all builtin engines are loaded. Otherwise, the given name, as a String
, is loaded if available to your runtime, and returns true. If name is not found, then nil is returned.
Returns a new instance of OpenSSL::Cipher
by name, if it is available in this engine.
An EngineError
will be raised if the cipher is unavailable.
e = OpenSSL::Engine.by_id("openssl") => #<OpenSSL::Engine id="openssl" name="Software engine support"> e.cipher("RC4") => #<OpenSSL::Cipher:0x007fc5cacc3048>
Returns a new instance of OpenSSL::Digest
by name.
Will raise an EngineError
if the digest is unavailable.
e = OpenSSL::Engine.by_id("openssl") #=> #<OpenSSL::Engine id="openssl" name="Software engine support"> e.digest("SHA1") #=> #<OpenSSL::Digest: da39a3ee5e6b4b0d3255bfef95601890afd80709> e.digest("zomg") #=> OpenSSL::Engine::EngineError: no such digest `zomg'
Enter error recovering mode. This method does not call on_error
.
Leave error recovering mode.
sets event handler object. If handler object has onXXX method according to XXX event, then onXXX method is called when XXX event occurs.
If handler object has method_missing and there is no method according to the event, then method_missing called and 1-st argument is event name.
If handler object has onXXX method and there is block defined by WIN32OLE_EVENT#on_event(‘XXX’){}, then block is executed but handler object method is not called when XXX event occurs.
class Handler def onStatusTextChange(text) puts "StatusTextChanged" end def onPropertyChange(prop) puts "PropertyChanged" end def method_missing(ev, *arg) puts "other event #{ev}" end end handler = Handler.new ie = WIN32OLE.new('InternetExplorer.Application') ev = WIN32OLE_EVENT.new(ie) ev.on_event("StatusTextChange") {|*args| puts "this block executed." puts "handler.onStatusTextChange method is not called." } ev.handler = handler
returns handler object.
Returns array of ProgID.
Returns ProgID if it exists. If not found, then returns nil.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application') puts tobj.progid # => Excel.Application.9
Returns the type library version.
tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library') puts tlib.version #-> "1.3"
Returns the adler-32 checksum.
Returns true if the stream is closed.
Closes the stream. All operations on the closed stream will raise an exception.
Closes the GzipFile
object. This method calls close method of the associated IO
object. Returns the associated IO
object.
Same as IO#closed?
See Zlib::GzipReader
documentation for a description.
See Zlib::GzipReader
documentation for a description.
See Zlib::GzipReader
documentation for a description.
See Zlib::GzipReader
documentation for a description.