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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <axutil_class_loader.h>
axis2_status_t
axutil_class_loader_load_lib(
const axutil_env_t *env,
axutil_dll_desc_t *dll_desc);
axis2_status_t
axutil_class_loader_unload_lib(
const axutil_env_t *env,
axutil_dll_desc_t *dll_desc);
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_class_loader_init(
const axutil_env_t *env)
{
AXIS2_PLATFORM_LOADLIBINIT();
return AXIS2_SUCCESS;
}
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_class_loader_delete_dll(
const axutil_env_t *env,
axutil_dll_desc_t *dll_desc)
{
if(!dll_desc)
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE);
return AXIS2_FAILURE;
}
axutil_class_loader_unload_lib(env, dll_desc);
AXIS2_PLATFORM_LOADLIBEXIT();
return AXIS2_SUCCESS;
}
AXIS2_EXTERN void *AXIS2_CALL
axutil_class_loader_create_dll(
const axutil_env_t *env,
axutil_param_t *impl_info_param)
{
void *obj = NULL;
CREATE_FUNCT create_funct = NULL;
DELETE_FUNCT delete_funct = NULL;
AXIS2_DLHANDLER dl_handler = NULL;
axutil_dll_desc_t *dll_desc = NULL;
axis2_status_t status = AXIS2_FAILURE;
axutil_error_codes_t error_code = AXIS2_ERROR_NONE;
dll_desc = axutil_param_get_value(impl_info_param, env);
if(!dll_desc)
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE);
return NULL;
}
dl_handler = axutil_dll_desc_get_dl_handler(dll_desc, env);
if(!dl_handler)
{
status = axutil_class_loader_load_lib(env, dll_desc);
if(AXIS2_SUCCESS != status)
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE);
return NULL;
}
dl_handler = axutil_dll_desc_get_dl_handler(dll_desc, env);
if(!dl_handler)
{
return NULL;
}
create_funct = (CREATE_FUNCT)AXIS2_PLATFORM_GETPROCADDR(dl_handler, AXIS2_CREATE_FUNCTION);
if(!create_funct)
{
return NULL;
}
status = axutil_dll_desc_set_create_funct(dll_desc, env, create_funct);
if(AXIS2_FAILURE == status)
{
axutil_class_loader_unload_lib(env, dll_desc);
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE);
return NULL;
}
delete_funct = (DELETE_FUNCT)AXIS2_PLATFORM_GETPROCADDR(dl_handler, AXIS2_DELETE_FUNCTION);
if(!delete_funct)
{
return NULL;
}
status = axutil_dll_desc_set_delete_funct(dll_desc, env, delete_funct);
if(AXIS2_FAILURE == status)
{
axutil_class_loader_unload_lib(env, dll_desc);
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE);
return NULL;
}
}
create_funct = axutil_dll_desc_get_create_funct(dll_desc, env);
if(!create_funct)
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_STATE_DLL_DESC, AXIS2_FAILURE);
return NULL;
}
error_code = axutil_dll_desc_get_error_code(dll_desc, env);
create_funct(&obj, env);
if(!obj)
{
axutil_class_loader_unload_lib(env, dll_desc);
AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Object create function returned NULL");
AXIS2_ERROR_SET(env->error, error_code, AXIS2_FAILURE);
return NULL;
}
else
{
AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "%s shared lib loaded successfully",
axutil_dll_desc_get_name(dll_desc, env));
}
axutil_param_set_param_type(impl_info_param, env, AXIS2_DLL_PARAM);
return obj;
}
axis2_status_t
axutil_class_loader_load_lib(
const axutil_env_t * env,
axutil_dll_desc_t * dll_desc)
{
axis2_char_t *dll_name = NULL;
AXIS2_DLHANDLER dl_handler = NULL;
axis2_status_t status = AXIS2_FAILURE;
dll_name = axutil_dll_desc_get_name(dll_desc, env);
dl_handler = AXIS2_PLATFORM_LOADLIB(dll_name);
if(!dl_handler)
{
#ifndef WIN32
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Loading shared library %s Failed. DLERROR IS %s",
dll_name, AXIS2_PLATFORM_LOADLIB_ERROR);
#else
axis2_char_t buff[AXUTIL_WIN32_ERROR_BUFSIZE];
axutil_win32_get_last_error(buff, AXUTIL_WIN32_ERROR_BUFSIZE);
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Loading shared library %s Failed. DLERROR IS %s",
dll_name, buff);
#endif
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_LOADING_FAILED, AXIS2_FAILURE);
return AXIS2_FAILURE;
}
status = axutil_dll_desc_set_dl_handler(dll_desc, env, dl_handler);
if(AXIS2_SUCCESS != status)
{
AXIS2_PLATFORM_UNLOADLIB(dl_handler);
dl_handler = NULL;
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_LOADING_FAILED, AXIS2_FAILURE);
return status;
}
return AXIS2_SUCCESS;
}
axis2_status_t
axutil_class_loader_unload_lib(
const axutil_env_t * env,
axutil_dll_desc_t * dll_desc)
{
AXIS2_DLHANDLER dl_handler = axutil_dll_desc_get_dl_handler(dll_desc, env);
if(dl_handler)
{
AXIS2_PLATFORM_UNLOADLIB(dl_handler);
}
return AXIS2_SUCCESS;
}
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