diff options
Diffstat (limited to 'plugins/mono/mono-plugin.c')
-rw-r--r-- | plugins/mono/mono-plugin.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/plugins/mono/mono-plugin.c b/plugins/mono/mono-plugin.c deleted file mode 100644 index ae5f199c46..0000000000 --- a/plugins/mono/mono-plugin.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#include <sys/types.h> -#include <string.h> - -#include "mono-plugin.h" - -#include <mono/metadata/debug-helpers.h> -#include <mono/metadata/object.h> -#include <mono/metadata/appdomain.h> -#include <mono/metadata/assembly.h> -#include <mono/metadata/threads.h> -#include <mono/metadata/mono-config.h> -#include <mono/jit/jit.h> - -#define d(x) (x) - -static MonoDomain *domain; - -/* ********************************************************************** */ -static gpointer epm_parent_class; - -typedef struct _EPluginMonoPrivate { - MonoAssembly *assembly; - MonoClass *klass; - MonoObject *plugin; - GHashTable *methods; -} EPluginMonoPrivate; - -#define epm ((EPluginMono *)ep) - -gpointer load_plugin_type_register_function (gpointer a, gpointer b); - -static gchar * -get_xml_prop(xmlNodePtr node, const gchar *id) -{ - gchar *p = xmlGetProp(node, id); - gchar *out = NULL; - - if (p) { - out = g_strdup(p); - xmlFree(p); - } - - return out; -} - -/* - Two approaches: - You can have a Evolution.Plugin implementation which has every callback as methods on it. - Or you can just use static methods for everything. - - All methods take a single (structured) argument. -*/ - -static gpointer -epm_invoke(EPlugin *ep, const gchar *name, gpointer data) -{ - EPluginMonoPrivate *p = epm->priv; - MonoMethodDesc *d; - MonoMethod *m; - MonoObject *x = NULL, *res; - gpointer *params; - - g_print ("\n\a epm_invoke in mono-plugin.c in mono plugin loader is called \n\a"); - - /* we need to do this every time since we may be called from any thread for some uses */ - mono_thread_attach(domain); - - if (p->assembly == NULL) { - p->assembly = mono_domain_assembly_open(domain, epm->location); - if (p->assembly == NULL) { - g_warning("can't load assembly '%s'", epm->location); - return NULL; - } - - if (epm->handler == NULL - || (p->klass = mono_class_from_name(mono_assembly_get_image(p->assembly), "", epm->handler)) == NULL) { - d(printf("Using static callbacks only")); - } else { - p->plugin = mono_object_new(domain, p->klass); - /* could conceivably init with some context too */ - mono_runtime_object_init(p->plugin); - } - } - - m = g_hash_table_lookup(p->methods, name); - if (m == NULL) { - if (p->klass) { - d(printf("looking up method '%s' in class\n", name)); - /* class method */ - - d = mono_method_desc_new(name, FALSE); - /*if (d == NULL) { - g_warning("Can't create method descriptor for '%s'", name); - return NULL; - }*/ - - gpointer iter = NULL; - MonoMethod* mono_method; - - d(printf ("\n\a About to get methods in klass\n\a")); - - while ((mono_method = mono_class_get_methods (p->klass, &iter))) { - g_print ("\n\a Method name is : <%s>\n\a", mono_method_get_name(mono_method)); - } - d(printf ("\n\a Got methods in klass \n\a")); -//mono_class_get_method_from_name - m = mono_class_get_method_from_name (p->klass, name, -1); - if (m == NULL) { - g_warning("Can't find method callback '%s'", name); - return NULL; - } - } else { - d(printf("looking up static method '%s'\n", name)); - /* static method */ - d = mono_method_desc_new(name, FALSE); - if (d == NULL) { - g_warning("Can't create method descriptor for '%s'", name); - return NULL; - } - - m = mono_method_desc_search_in_image(d, mono_assembly_get_image(p->assembly)); - if (m == NULL) { - g_warning("Can't find method callback '%s'", name); - return NULL; - } - } - - g_hash_table_insert(p->methods, g_strdup(name), m); - } - - params = g_malloc0(sizeof(*params)*1); - params[0] = &data; - res = mono_runtime_invoke(m, p->plugin, params, &x); - /* do i need to free params?? */ - - if (x) - mono_print_unhandled_exception(x); - - if (res) { - gpointer *p = mono_object_unbox(res); - d(printf("mono method returned '%p' %ld\n", *p, (glong)*p)); - return *p; - } else - return NULL; -} - -static gint -epm_construct(EPlugin *ep, xmlNodePtr root) -{ - if (((EPluginClass *)epm_parent_class)->construct(ep, root) == -1) - return -1; - - epm->location = get_xml_prop(root, "location"); - epm->handler = get_xml_prop(root, "handler"); - - if (epm->location == NULL) - return -1; - - return 0; -} - -static void -epm_finalise(GObject *o) -{ - EPlugin *ep = (EPlugin *)o; - EPluginMonoPrivate *p = epm->priv; - - g_free(epm->location); - g_free(epm->handler); - - g_hash_table_destroy(p->methods); - - g_free(epm->priv); - - ((GObjectClass *)epm_parent_class)->finalize(o); -} - -static void -epm_class_init(EPluginClass *klass) -{ - ((GObjectClass *)klass)->finalize = epm_finalise; - klass->construct = epm_construct; - klass->invoke = epm_invoke; - klass->type = "mono"; -} - -static void -epm_init(GObject *o) -{ - EPlugin *ep = (EPlugin *)o; - - epm->priv = g_malloc0(sizeof(*epm->priv)); - epm->priv->methods = g_hash_table_new_full( - g_str_hash, g_str_equal, - (GDestroyNotify) g_free, - (GDestroyNotify) NULL); -} - -gpointer -load_plugin_type_register_function (gpointer a, gpointer b) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof(EPluginMonoClass), NULL, NULL, (GClassInitFunc) epm_class_init, NULL, NULL, - sizeof(EPluginMono), 0, (GInstanceInitFunc) epm_init, - }; - - epm_parent_class = g_type_class_ref(e_plugin_get_type()); - type = g_type_register_static(e_plugin_get_type(), "EPluginMono", &info, 0); - e_plugin_register_type (type); - d(printf("\nType EPluginMono registered from the mono-plugin-loader\n")); - domain = mono_jit_init("Evolution"); - mono_thread_attach(domain); - } - - return GUINT_TO_POINTER(type); -} |