PROTON-799: Added the pn_rbkey_t type to the Ruby APIs. The pn_rbkey_t type provides a way, from Ruby, to attach pure Ruby objects to Proton structs by means of an attachment.
The type holds a reference to an registry object, a method to invoke on that object, and the value to pass to that method when invoked. This method is then called when the rbkey is finalized, with the goal of removing the referenced Ruby object so it can be safely garbage collected. Project: http://git-wip-us.apache.org/repos/asf/qpid-proton/repo Commit: http://git-wip-us.apache.org/repos/asf/qpid-proton/commit/22533346 Tree: http://git-wip-us.apache.org/repos/asf/qpid-proton/tree/22533346 Diff: http://git-wip-us.apache.org/repos/asf/qpid-proton/diff/22533346 Branch: refs/heads/ruby-engine-apis Commit: 225333461d0d8a971802c1031c5fda2ab3469cd4 Parents: 45e1efa Author: Darryl L. Pierce <[email protected]> Authored: Fri Mar 6 09:36:35 2015 -0500 Committer: Darryl L. Pierce <[email protected]> Committed: Wed May 20 11:34:49 2015 -0400 ---------------------------------------------------------------------- proton-c/bindings/ruby/lib/qpid_proton.rb | 22 +++++++ proton-c/bindings/ruby/ruby.i | 82 ++++++++++++++++++++++++++ 2 files changed, 104 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/qpid-proton/blob/22533346/proton-c/bindings/ruby/lib/qpid_proton.rb ---------------------------------------------------------------------- diff --git a/proton-c/bindings/ruby/lib/qpid_proton.rb b/proton-c/bindings/ruby/lib/qpid_proton.rb index da9983c..28a83aa 100644 --- a/proton-c/bindings/ruby/lib/qpid_proton.rb +++ b/proton-c/bindings/ruby/lib/qpid_proton.rb @@ -53,3 +53,25 @@ require "messenger/tracker_status" require "messenger/tracker" require "messenger/selectable" require "messenger/messenger" + +module Qpid::Proton + # @private + def self.registry + @registry ||= {} + end + + # @private + def self.add_to_registry(key, value) + self.registry[key] = value + end + + # @private + def self.get_from_registry(key) + self.registry[key] + end + + # @private + def self.delete_from_registry(key) + self.registry.delete(key) + end +end http://git-wip-us.apache.org/repos/asf/qpid-proton/blob/22533346/proton-c/bindings/ruby/ruby.i ---------------------------------------------------------------------- diff --git a/proton-c/bindings/ruby/ruby.i b/proton-c/bindings/ruby/ruby.i index 7380068..83561be 100644 --- a/proton-c/bindings/ruby/ruby.i +++ b/proton-c/bindings/ruby/ruby.i @@ -465,4 +465,86 @@ bool pn_ssl_get_protocol_name(pn_ssl_t *ssl, char *OUTPUT, size_t MAX_OUTPUT_SIZ %ignore pn_messenger_recv; %ignore pn_messenger_work; +%inline %{ + +#define CID_pn_rbkey CID_pn_void + +typedef struct { + void *registry; + char *method; + char *key_value; +} pn_rbkey_t; + +void pn_rbkey_initialize(pn_rbkey_t *rbkey) { + assert(rbkey); + rbkey->registry = NULL; + rbkey->method = NULL; + rbkey->key_value = NULL; +} + +void pn_rbkey_finalize(pn_rbkey_t *rbkey) { + if(rbkey && rbkey->registry && rbkey->method && rbkey->key_value) { + rb_funcall((VALUE )rbkey->registry, rb_intern(rbkey->method), 1, rb_str_new2(rbkey->key_value)); + } + if(rbkey->key_value) { + free(rbkey->key_value); + rbkey->key_value = NULL; + } +} + +#define pn_rbkey_inspect NULL +#define pn_rbkey_compare NULL +#define pn_rbkey_hashcode NULL + +PN_CLASSDEF(pn_rbkey) + +void pn_rbkey_set_registry(pn_rbkey_t *rbkey, void *registry) { + assert(rbkey); + rbkey->registry = registry; +} + +void *pn_rbkey_get_registry(pn_rbkey_t *rbkey) { + assert(rbkey); + return rbkey->registry; +} + +void pn_rbkey_set_method(pn_rbkey_t *rbkey, char *method) { + assert(rbkey); + rbkey->method = method; +} + +char *pn_rbkey_get_method(pn_rbkey_t *rbkey) { + assert(rbkey); + return rbkey->method; +} + +void pn_rbkey_set_key_value(pn_rbkey_t *rbkey, char *key_value) { + assert(rbkey); + rbkey->key_value = malloc(strlen(key_value) + 1); + strncpy(rbkey->key_value, key_value, strlen(key_value) + 1); +} + +char *pn_rbkey_get_key_value(pn_rbkey_t *rbkey) { + assert(rbkey); + return rbkey->key_value; +} + +pn_rbkey_t *pni_void2rbkey(void *object) { + return (pn_rbkey_t *)object; +} + +VALUE pn_void2rb(void *object) { + return (VALUE )object; +} + +void *pn_rb2void(VALUE object) { + return (void *)object; +} + +VALUE pni_address_of(void *object) { + return ULL2NUM((unsigned long )object); +} + +%} + %include "proton/cproton.i" --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
