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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 <axis2_handler_desc.h>
#include <axutil_string.h>
#include <axis2_svc.h>
#include <axis2_conf_ctx.h>
const axis2_char_t *AXIS2_CTX_HANDLER_NAME = "context_handler";
/**
* By the time the control comes to this handler, the dispatching must have
* happened so that the message context contains the service group, service and
* operation. This will then try to find the contexts for service group, service
* and the operation.
*/
axis2_status_t AXIS2_CALL
axis2_ctx_handler_invoke(
axis2_handler_t * handler,
const axutil_env_t * env,
struct axis2_msg_ctx *msg_ctx);
axis2_handler_t *AXIS2_CALL
axis2_ctx_handler_create(
const axutil_env_t * env,
const axutil_string_t * string)
{
axis2_handler_t *handler = NULL;
axis2_handler_desc_t *handler_desc = NULL;
axutil_string_t *handler_string = NULL;
if(string)
{
handler_string = axutil_string_clone((axutil_string_t *)string, env);
if(!(handler_string))
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
return NULL;
}
}
else
{
/* create default string */
handler_string = axutil_string_create_const(env, (axis2_char_t **)&AXIS2_CTX_HANDLER_NAME);
if(!handler_string)
{
return NULL;
}
}
handler = axis2_handler_create(env);
if(!handler)
{
return NULL;
}
/* handler desc of base handler */
handler_desc = axis2_handler_desc_create(env, handler_string);
axutil_string_free(handler_string, env);
if(!handler_desc)
{
axis2_handler_free(handler, env);
return NULL;
}
axis2_handler_init(handler, env, handler_desc);
/* set the base struct's invoke op */
axis2_handler_set_invoke(handler, env, axis2_ctx_handler_invoke);
return handler;
}
axis2_status_t AXIS2_CALL
axis2_ctx_handler_invoke(
axis2_handler_t * handler,
const axutil_env_t * env,
struct axis2_msg_ctx * msg_ctx)
{
axis2_op_t *op = NULL;
axis2_svc_ctx_t *svc_ctx = NULL;
axis2_op_ctx_t *op_ctx = NULL;
axis2_svc_grp_ctx_t *svc_grp_ctx = NULL;
AXIS2_PARAM_CHECK(env->error, msg_ctx, AXIS2_FAILURE);
AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_ctx_handler_invoke");
op_ctx = axis2_msg_ctx_get_op_ctx(msg_ctx, env);
svc_ctx = axis2_msg_ctx_get_svc_ctx(msg_ctx, env);
if(op_ctx && svc_ctx)
{
svc_grp_ctx = axis2_svc_ctx_get_parent(svc_ctx, env);
if(svc_grp_ctx)
{
axutil_string_t *svc_grp_ctx_id_str = axutil_string_create(env,
axis2_svc_grp_ctx_get_id(svc_grp_ctx, env));
axis2_msg_ctx_set_svc_grp_ctx_id(msg_ctx, env, svc_grp_ctx_id_str);
axutil_string_free(svc_grp_ctx_id_str, env);
}
return AXIS2_SUCCESS;
}
op = axis2_msg_ctx_get_op(msg_ctx, env);
if(op)
{
op_ctx = axis2_op_find_existing_op_ctx(op, env, msg_ctx);
}
if(op_ctx)
{
axis2_op_register_op_ctx(op, env, msg_ctx, op_ctx);
svc_ctx = axis2_op_ctx_get_parent(op_ctx, env);
if(svc_ctx)
{
axutil_string_t *svc_grp_ctx_id_str = NULL;
const axis2_char_t *grp_ctx_id = NULL;
svc_grp_ctx = axis2_svc_ctx_get_parent(svc_ctx, env);
axis2_msg_ctx_set_svc_ctx(msg_ctx, env, svc_ctx);
axis2_msg_ctx_set_svc_grp_ctx(msg_ctx, env, svc_grp_ctx);
grp_ctx_id = axis2_svc_grp_ctx_get_id(svc_grp_ctx, env);
svc_grp_ctx_id_str = axutil_string_create(env, grp_ctx_id);
axis2_msg_ctx_set_svc_grp_ctx_id(msg_ctx, env, svc_grp_ctx_id_str);
axutil_string_free(svc_grp_ctx_id_str, env);
}
return AXIS2_SUCCESS;
}
else if(op) /* 2. if no op_ctx, create new op_ctx */
{
axis2_conf_ctx_t *conf_ctx = NULL;
axis2_bool_t use_pools = AXIS2_FALSE;
axutil_param_t *param = axis2_msg_ctx_get_parameter(msg_ctx, env, AXIS2_PERSIST_OP_CTX);
use_pools = (param && 0 == axutil_strcmp(AXIS2_VALUE_TRUE, axutil_param_get_value(param,
env)));
if(use_pools)
{
axutil_allocator_switch_to_global_pool(env->allocator);
}
op_ctx = axis2_op_ctx_create(env, op, NULL);
if(!op_ctx)
{
axis2_char_t *op_name = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
"Could not create Operation context for operatoin %s", op_name);
return AXIS2_FAILURE;
}
axis2_msg_ctx_set_op_ctx(msg_ctx, env, op_ctx);
axis2_op_register_op_ctx(op, env, msg_ctx, op_ctx);
conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env);
if(conf_ctx)
{
if(!use_pools)
{
axutil_allocator_switch_to_global_pool(env->allocator);
}
svc_grp_ctx = axis2_conf_ctx_fill_ctxs(conf_ctx, env, msg_ctx);
if(!use_pools)
{
axutil_allocator_switch_to_local_pool(env->allocator);
}
}
if(use_pools)
{
axutil_allocator_switch_to_local_pool(env->allocator);
}
}
if(!svc_grp_ctx && (axis2_msg_ctx_get_server_side(msg_ctx, env)))
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Service group context not found");
return AXIS2_FAILURE;
}
AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_ctx_handler_invoke");
return AXIS2_SUCCESS;
}
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