util/src/env.c

/*
 * Copyright 2004,2005 The Apache Software Foundation.
 *
 * Licensed 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 <stdlib.h>
#include <string.h>
#include <axis2_env.h>
#include <axis2_error_default.h>
#include <axis2_log_default.h>
#include <axis2_string.h>

AXIS2_EXTERN axis2_env_t * AXIS2_CALL axis2_env_create_all(const axis2_char_t *log_file,
        const axis2_log_levels_t log_level)
{
    axis2_env_t *env = NULL;
    axis2_error_t *error = NULL;
    axis2_log_t *log = NULL;
    axis2_allocator_t *allocator = NULL;
    axis2_thread_pool_t *thread_pool = NULL;

    allocator = axis2_allocator_init(NULL);
    error = axis2_error_create(allocator);

	 if (log_file)
		  log = axis2_log_create(allocator, NULL, log_file);
	 else
		  log = axis2_log_create_default (allocator);

	 if (!log)
	   log = axis2_log_create_default (allocator);

    thread_pool = axis2_thread_pool_init(allocator);
    env = axis2_env_create_with_error_log_thread_pool(allocator, error, log, thread_pool);
    if (env->log)
    {
        env->log->level = log_level;
    }
    axis2_error_init();

    return env;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL  axis2_env_free(axis2_env_t *env)
{
    axis2_allocator_t *allocator = NULL;
    
    if (env && env->allocator)
        allocator = env->allocator;

    if (env && env->log)
    {
        AXIS2_LOG_FREE(env->allocator, env->log);
        env->log = NULL;
    }
    if (env && env->error)
    {
        AXIS2_ERROR_FREE(env->error);
        env->error = NULL;
    }
    if (env && env->thread_pool)
    {
        AXIS2_THREAD_POOL_FREE(env->thread_pool);
        env->thread_pool = NULL;
    }
    if (env)
    {
        AXIS2_FREE(env->allocator, env);
        env = NULL;
    }
    if (allocator)
    {
        AXIS2_FREE(allocator, allocator);
        allocator = NULL;
    }

    return 0;
}

AXIS2_EXTERN axis2_env_t* AXIS2_CALL
axis2_env_create(axis2_allocator_t *allocator)
{
    axis2_env_t *environment;
	 axis2_log_t *log = NULL;

    if (NULL == allocator)
        return NULL;

    environment =
        (axis2_env_t *) AXIS2_MALLOC(allocator, sizeof(axis2_env_t));

    if (NULL == environment)
        return NULL;

	 log = axis2_log_create_default (allocator);

    environment->allocator = allocator;

    /* Create default error */
    environment->error = axis2_error_create(allocator);
    if (NULL == environment->error)
        return NULL;
    environment->log = log;
    environment->thread_pool = NULL;
    return environment;

}

AXIS2_EXTERN axis2_env_t* AXIS2_CALL
axis2_env_create_with_error(axis2_allocator_t *allocator
        , axis2_error_t *error)
{
    return axis2_env_create_with_error_log(allocator, error
            , NULL);
}

AXIS2_EXTERN axis2_env_t * AXIS2_CALL
axis2_env_create_with_error_log(axis2_allocator_t *allocator
        , axis2_error_t *error
        , axis2_log_t *log)
{
    axis2_env_t *environment;
    if (NULL == allocator)
        return NULL;
    if (NULL == error)
        return NULL;

    environment =
        (axis2_env_t *) AXIS2_MALLOC(allocator,
                sizeof(axis2_env_t));

    if (NULL == environment)
        return NULL;

    environment->allocator = allocator;
    environment->error = error;


    if (NULL == log)
    {
        environment->log_enabled = AXIS2_FALSE;
    }
    else
    {
        environment->log_enabled = AXIS2_TRUE;
        environment->log = log;
    }

    environment->thread_pool = NULL;
    axis2_error_init();
    return environment;
}

AXIS2_EXTERN axis2_env_t * AXIS2_CALL
axis2_env_create_with_error_log_thread_pool(axis2_allocator_t *allocator
        , axis2_error_t *error
        , axis2_log_t *log
        , axis2_thread_pool_t *pool)
{
    axis2_env_t *environment;
    if (NULL == allocator)
        return NULL;
    if (NULL == error)
        return NULL;
    if (NULL == pool)
        return NULL;

    environment =
        (axis2_env_t *) AXIS2_MALLOC(allocator, sizeof(axis2_env_t));

    if (NULL == environment)
        return NULL;

    environment->allocator = allocator;
    environment->error = error;
    environment->thread_pool = pool;

    if (NULL == log)
        environment->log_enabled = AXIS2_FALSE;
    environment->log_enabled = AXIS2_TRUE;
    environment->log = log;

    return environment;
}

AXIS2_EXTERN  axis2_status_t  AXIS2_CALL
axis2_env_check_status(const axis2_env_t *env)
{
    AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);

    return AXIS2_ERROR_GET_STATUS_CODE(env->error);
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL axis2_env_enable_log(axis2_env_t *env, axis2_bool_t enable)
{
    AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);

    env->log_enabled = enable;

    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL  axis2_env_write_log(const axis2_env_t *env, const char* message, axis2_log_levels_t level)
{
    AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);

    if (!(env->log_enabled))
        return AXIS2_SUCCESS;

    if (message && env->log)
    {
        AXIS2_LOG_WRITE(env->log, message, level);
    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL  axis2_env_free_masked(axis2_env_t *env, char mask)
{
    if (mask & 0x1)
    {
        AXIS2_LOG_FREE(env->allocator, env->log);
    }
    if (mask & 0x2)
    {
        AXIS2_ERROR_FREE(env->error);
    }
    if (mask & 0x4)
    {
        AXIS2_THREAD_POOL_FREE(env->thread_pool);
    }
    if (env)
        free(env);
    return AXIS2_SUCCESS;
}