src/subs_mgrs/service/subs_mgr_svc/subs_mgr_skel.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 <stdio.h>
#include <axis2_svc_skeleton.h>
#include <axutil_array_list.h>
#include <axiom_element.h>
#include <axiom_soap_envelope.h>
#include <axiom_soap_header.h>
#include <axiom_soap_body.h>
#include <axiom_soap_fault.h>
#include <axiom_stax_builder.h>
#include <axis2_engine.h>
#include <axis2_conf_ctx.h>
#include <axis2_conf_init.h>
#include <axutil_thread_pool.h>
#include <axis2_util.h>
#include <axis2_svc_client.h>
#include <axis2_options.h>

#include "savan_subs_mgr.h"
#include <savan_constants.h>
#include <savan_storage_mgr.h>
#include <savan_util.h>
#include <savan_error.h>

int AXIS2_CALL
savan_subs_mgr_free(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env);

axis2_status_t AXIS2_CALL
savan_subs_mgr_free_void_arg(
    void *svc_skeleton,
    const axutil_env_t *env);

/*
 * This method invokes the right service method 
 */
axiom_node_t* AXIS2_CALL 
savan_subs_mgr_invoke(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env,
    axiom_node_t *node,
    axis2_msg_ctx_t *msg_ctx);
            

int AXIS2_CALL 
savan_subs_mgr_init(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env);

int AXIS2_CALL 
savan_subs_mgr_init_with_conf(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env,
    axis2_conf_t *conf);

axiom_node_t* AXIS2_CALL
savan_subs_mgr_on_fault(
    axis2_svc_skeleton_t *svc_skeli, 
    const axutil_env_t *env, 
    axiom_node_t *node);

static const axis2_svc_skeleton_ops_t savan_subs_mgr_skeleton_ops_var = {
    savan_subs_mgr_init,
    savan_subs_mgr_invoke,
    savan_subs_mgr_on_fault,
    savan_subs_mgr_free,
    savan_subs_mgr_init_with_conf
};

/*Create function */
axis2_svc_skeleton_t *
savan_subs_mgr_create(
    const axutil_env_t *env)
{

    axis2_svc_skeleton_t *svc_skeleton = NULL;

	
	AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "savan_subs_mgr service create called");

	/* Allocate memory for the structs */
    svc_skeleton = AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_skeleton_t));

    svc_skeleton->ops = &savan_subs_mgr_skeleton_ops_var;
    svc_skeleton->func_array = NULL;

    /* Assign function pointers */
    
    return svc_skeleton;
}

/* Initialize the service */
int AXIS2_CALL
savan_subs_mgr_init(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env)
{
    return AXIS2_SUCCESS;
}

int AXIS2_CALL 
savan_subs_mgr_init_with_conf(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env,
    axis2_conf_t *conf)
{
    /*savan_storage_mgr_t *storage_mgr = NULL;
    axutil_array_list_t *topic_param_list = NULL;
    axis2_svc_t *subs_svc = NULL;
    axis2_op_t *op = NULL;
    int i = 0, size = 0;*/

    AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "[savan] Start:savan_subs_mgr_init_with_conf");

    /*storage_mgr = savan_util_get_storage_mgr(env, NULL, conf);
    if(!storage_mgr)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[savan] Could not create the database. Check \
            whether database path is correct and accessible. Exit loading the Savan module");
        AXIS2_ERROR_HANDLE(env, SAVAN_ERROR_DATABASE_CREATION_ERROR, AXIS2_FAILURE);

        return AXIS2_FAILURE;
    }*/

    savan_subs_mgr_init(svc_skeleton, env);
    /*subs_svc = axis2_conf_get_svc(conf, env, "subscription");
    op = axis2_svc_get_op_with_name(subs_svc, env, "get_topic_list");
    topic_param_list = axis2_op_get_all_params(op, env);
    if(topic_param_list)
    {
        size = axutil_array_list_size(topic_param_list, env);
    }

    for(i = 0; i < size; i++)
    {
        axutil_param_t *topic_param = NULL;
        axis2_char_t *topic_url_str = NULL;
        axis2_char_t *topic_name = NULL;
        topic_param = axutil_array_list_get(topic_param_list, env, i);
        topic_url_str = axutil_param_get_value(topic_param, env);
        topic_name = axutil_param_get_name(topic_param, env);
        if(!axutil_strcmp(topic_name, "wsamapping"))
        {
            continue;
        }

        if(savan_db_mgr_insert_topic(env, dbname, topic_name, topic_url_str))
        {
            AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "[savan] Topic %s added", topic_url_str);
        }
        else
        {
            AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "[savan] Topic %s could not be added", topic_url_str);
        }
    }*/

    AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "[savan] End:savan_subs_mgr_init_with_conf");

    return AXIS2_SUCCESS;
}

/*
 * This method invokes the right service method 
 */
axiom_node_t* AXIS2_CALL
savan_subs_mgr_invoke(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env,
    axiom_node_t *node,
    axis2_msg_ctx_t *msg_ctx)
{
    /* Invoke the business logic.
     * Depending on the function name invoke the correct impl method.
     */
    axis2_op_t *op = NULL;
    axutil_qname_t *op_qname = NULL;
    axis2_char_t *op_name = NULL;
    
    op = axis2_msg_ctx_get_op(msg_ctx, env);
    if(op)
    {
        op_qname = (axutil_qname_t *)axis2_op_get_qname(op, env);
        if(op_qname)
            op_name = axutil_qname_get_localpart(op_qname, env);
        if(op_name)
        {
            if (axutil_strcmp(op_name, "add_subscriber") == 0)
                return savan_subs_mgr_add_subscriber(env, node, msg_ctx);
            if (axutil_strcmp(op_name, "remove_subscriber") == 0)
                return savan_subs_mgr_remove_subscriber(env, node, msg_ctx);
            if (axutil_strcmp(op_name, "get_subscriber") == 0)
                return savan_subs_mgr_get_subscriber(env, node, msg_ctx);
            if (axutil_strcmp(op_name, "get_subscriber_list") == 0)
                return savan_subs_mgr_get_subscriber_list(env, node, msg_ctx);
            if (axutil_strcmp(op_name, "get_topic_list") == 0)
                return savan_subs_mgr_get_topic_list(env, node, msg_ctx);
            /*if (axutil_strcmp(op_name, "add_topic") == 0)
                return savan_subs_mgr_add_topic(env, node, msg_ctx);*/
        }
    }
    return NULL;
}

/* On fault, handle the fault */
axiom_node_t* AXIS2_CALL
savan_subs_mgr_on_fault(
    axis2_svc_skeleton_t *svc_skeli, 
    const axutil_env_t *env, 
    axiom_node_t *node)
{
   /* Here we are just setting a simple error message inside an element 
    * called 'EchoServiceError' 
    */
    axiom_node_t *error_node = NULL;
    axiom_node_t* text_node = NULL;
    axiom_element_t *error_ele = NULL;
    error_ele = axiom_element_create(env, node, "TestServiceError", NULL, 
        &error_node);
    axiom_element_set_text(error_ele, env, "Test service failed ", 
        text_node);
    return error_node;
}

/* Free the resources used */
int AXIS2_CALL
savan_subs_mgr_free(
    axis2_svc_skeleton_t *svc_skeleton,
    const axutil_env_t *env)
{
    /* Free the function array */
    if(svc_skeleton->func_array)
    {
        axutil_array_list_free(svc_skeleton->func_array, env);
    }
    
    /* Free the service skeleton */
    if(svc_skeleton)
    {
        AXIS2_FREE(env->allocator, svc_skeleton);
    }

    return AXIS2_SUCCESS; 
}

/**
 * Following block distinguish the exposed part of the dll.
 */
AXIS2_EXPORT int 
axis2_get_instance(
    axis2_svc_skeleton_t **inst,
    const axutil_env_t *env)
{
   *inst = savan_subs_mgr_create(env);
    if(!(*inst))
    {
        return AXIS2_FAILURE;
    }

    return AXIS2_SUCCESS;
}

AXIS2_EXPORT int 
axis2_remove_instance(
    axis2_svc_skeleton_t *inst,
    const axutil_env_t *env)
{
    axis2_status_t status = AXIS2_FAILURE;
    if (inst)
    {
        status = AXIS2_SVC_SKELETON_FREE(inst, env);
    }
    return status;
}