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Diffstat (limited to 'src/core/engine/phase.c')
| -rw-r--r-- | src/core/engine/phase.c | 1275 |
1 files changed, 1275 insertions, 0 deletions
diff --git a/src/core/engine/phase.c b/src/core/engine/phase.c new file mode 100644 index 0000000..a37ff95 --- /dev/null +++ b/src/core/engine/phase.c @@ -0,0 +1,1275 @@ +/* + * 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_string.h> +#include <axis2_phase.h> +#include <axutil_array_list.h> +#include <axis2_msg_ctx.h> +#include <axis2_const.h> + +static axis2_status_t +axis2_phase_add_unique( + const axutil_env_t * env, + axutil_array_list_t * list, + axis2_handler_t * handler); + +static axis2_status_t +axis2_phase_remove_unique( + const axutil_env_t * env, + axutil_array_list_t * list, + axis2_handler_t * handler); + +struct axis2_phase +{ + + /** phase name */ + axis2_char_t *name; + + /** array list of handlers */ + axutil_array_list_t *handlers; + + /** first handler of phase */ + axis2_handler_t *first_handler; + + /** first handler of phase set? */ + axis2_bool_t first_handler_set; + + /** last handler of phase */ + axis2_handler_t *last_handler; + + /** last handler of phase set? */ + axis2_bool_t last_handler_set; + + /** + * handler_first and handler_last are the same handler + * that is for this phase there is only one handler + */ + axis2_bool_t is_one_handler; + + int ref; +}; + +AXIS2_EXTERN axis2_phase_t *AXIS2_CALL +axis2_phase_create( + const axutil_env_t * env, + const axis2_char_t * phase_name) +{ + axis2_phase_t *phase = NULL; + + phase = AXIS2_MALLOC(env->allocator, sizeof(axis2_phase_t)); + if(!phase) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory"); + return NULL; + } + + phase->name = NULL; + phase->handlers = NULL; + phase->first_handler = NULL; + phase->first_handler_set = AXIS2_FALSE; + phase->last_handler = NULL; + phase->last_handler_set = AXIS2_FALSE; + phase->is_one_handler = AXIS2_FALSE; + phase->ref = 1; + + phase->handlers = axutil_array_list_create(env, 10); + if(!(phase->handlers)) + { + + /** error is already set by last method array list container create */ + axis2_phase_free(phase, env); + return NULL; + } + + if(phase_name) + { + phase->name = axutil_strdup(env, phase_name); + if(!(phase->name)) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory"); + axis2_phase_free(phase, env); + return NULL; + } + } + + return phase; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_add_handler_at( + axis2_phase_t * phase, + const axutil_env_t * env, + const int index, + axis2_handler_t * handler) +{ + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "axis2_handler_t *%s added to the index %d of the phase %s", axutil_string_get_buffer( + axis2_handler_get_name(handler, env), env), index, phase->name); + + return axutil_array_list_add_at(phase->handlers, env, index, handler); +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_add_handler( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + AXIS2_LOG_INFO(env->log, "Handler %s added to phase %s", axutil_string_get_buffer( + axis2_handler_get_name(handler, env), env), phase->name); + + return axis2_phase_add_unique(env, phase->handlers, handler); +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_remove_handler( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + AXIS2_LOG_INFO(env->log, "Handler %s romoved from phase %s", axutil_string_get_buffer( + axis2_handler_get_name(handler, env), env), phase->name); + + return axis2_phase_remove_unique(env, phase->handlers, handler); +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_invoke( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_msg_ctx_t * msg_ctx) +{ + int index = 0, size = 0; + axis2_status_t status = AXIS2_SUCCESS; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_invoke"); + axis2_msg_ctx_set_paused_phase_name(msg_ctx, env, phase->name); + if(phase->first_handler) + { + if(axis2_msg_ctx_is_paused(msg_ctx, env)) + { + AXIS2_LOG_INFO(env->log, "Message context is paused in the phase %s", phase->name); + return AXIS2_SUCCESS; + } + else + { + const axis2_char_t *handler_name = axutil_string_get_buffer(axis2_handler_get_name( + phase->first_handler, env), env); + AXIS2_LOG_INFO(env->log, "Invoke the first handler %s within the phase %s", + handler_name, phase->name); + + status = axis2_handler_invoke(phase->first_handler, env, msg_ctx); + if(!status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Handler %s invoke failed within phase %s", + handler_name, phase->name); + return status; + } + } + } + /* Invoking the rest of handlers except first_handler and last_handler */ + size = axutil_array_list_size(phase->handlers, env); + while(index < size) + { + if(axis2_msg_ctx_is_paused(msg_ctx, env)) + { + break; + } + else + { + axis2_handler_t *handler = (axis2_handler_t *)axutil_array_list_get(phase->handlers, + env, index); + if(handler) + { + const axis2_char_t *handler_name = axutil_string_get_buffer(axis2_handler_get_name( + handler, env), env); + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "Invoke the handler %s within the phase %s", handler_name, phase->name); + + /* Test code. This is used when valgrind is used to find leaks in Axis2/C modules.*/ + /*if(!axutil_strcmp(handler_name, "SandeshaGlobalInHandler") || !axutil_strcmp( + handler_name, "SandeshaInHandler")) + { + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "dam_handler_name %s. dam_phase_name %s", handler_name, phase->name); + if(!axutil_strcmp(handler_name, "SandeshaGlobalInHandler")) + { + status = sandesha2_global_in_handler_invoke(phase->first_handler, env, msg_ctx); + } + if(!axutil_strcmp(handler_name, "SandeshaInHandler")) + { + status = sandesha2_in_handler_invoke(phase->first_handler, env, msg_ctx); + } + } + else*/ + status = axis2_handler_invoke(handler, env, msg_ctx); + if(!status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler %s invoke failed within phase %s", handler_name, phase->name); + return status; + } + /* index increment should be done after the invoke function. If the invocation + failed this handler is taken care of and no need to revoke again */ + index++; + axis2_msg_ctx_set_current_handler_index(msg_ctx, env, index); + } + } + } + + /* If phase last handler is there invoke it here */ + if(phase->last_handler) + { + if(axis2_msg_ctx_is_paused(msg_ctx, env)) + { + AXIS2_LOG_INFO(env->log, "Message context is paused in the phase %s", phase->name); + return AXIS2_SUCCESS; + } + else + { + const axis2_char_t *handler_name = axutil_string_get_buffer(axis2_handler_get_name( + phase->last_handler, env), env); + AXIS2_LOG_INFO(env->log, "Invoke the last handler %s within the phase %s", + handler_name, phase->name); + + status = axis2_handler_invoke(phase->last_handler, env, msg_ctx); + if(!status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler %s invoke failed within phase %s", handler_name, phase->name); + return status; + } + } + } + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_invoke"); + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN const axis2_char_t *AXIS2_CALL +axis2_phase_get_name( + const axis2_phase_t * phase, + const axutil_env_t * env) +{ + return phase->name; +} + +AXIS2_EXTERN int AXIS2_CALL +axis2_phase_get_handler_count( + const axis2_phase_t * phase, + const axutil_env_t * env) +{ + return axutil_array_list_size(phase->handlers, env); +} + +AXIS2_EXTERN int AXIS2_CALL +_axis2_phase_get_before_after( + axis2_handler_t * handler, + const axutil_env_t * env) +{ + const axis2_char_t *before = NULL, *after = NULL; + axis2_handler_desc_t *handler_desc = NULL; + axis2_phase_rule_t *rules = NULL; + const axis2_char_t *name = axutil_string_get_buffer(axis2_handler_get_name(handler, env), env); + + handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set for the Handler %s", name); + return AXIS2_FAILURE; + } + + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler rules are not set for the Handler Description %s", name); + return AXIS2_FAILURE; + } + + before = axis2_phase_rule_get_before(rules, env); + after = axis2_phase_rule_get_after(rules, env); + + if(before && after) + { + if(!axutil_strcmp(before, after)) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_BEFORE_AFTER_HANDLERS_SAME, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Both before and after handlers cannot be the same"); + return AXIS2_FAILURE; + } + return AXIS2_PHASE_BOTH_BEFORE_AFTER; + } + else if(before) + { + return AXIS2_PHASE_BEFORE; + } + else if(after) + { + return AXIS2_PHASE_AFTER; + } + else + { + return AXIS2_PHASE_ANYWHERE; + } +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_set_first_handler( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + const axis2_char_t *handler_name = axutil_string_get_buffer( + axis2_handler_get_name(handler, env), env); + const axis2_char_t *phase_name = axis2_phase_get_name(phase, env); + if(phase->first_handler_set) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_PHASE_FIRST_HANDLER_ALREADY_SET, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "First handler of phase already set, so cannot set handler %s " + "in to the phase %s as first handler", handler_name, phase_name); + return AXIS2_FAILURE; + } + else + { + if(_axis2_phase_get_before_after(handler, env) != AXIS2_PHASE_ANYWHERE) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_PHASE_FIRST_HANDLER, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Invalid first handler %s set for the Phase %s", handler_name, phase_name); + return AXIS2_FAILURE; + } + phase->first_handler = handler; + phase->first_handler_set = AXIS2_TRUE; + } + + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_set_last_handler( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + const axis2_char_t *handler_name = axutil_string_get_buffer( + axis2_handler_get_name(handler, env), env); + const axis2_char_t *phase_name = axis2_phase_get_name(phase, env); + if(phase->last_handler_set) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_PHASE_LAST_HANDLER_ALREADY_SET, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Last handler of phase already set, so cannot set handler %s " + "in to the phase %s as last handler", handler_name, phase_name); + return AXIS2_FAILURE; + } + else + { + if(_axis2_phase_get_before_after(handler, env) != AXIS2_PHASE_ANYWHERE) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_PHASE_LAST_HANDLER, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Invalid last handler %s set for the Phase %s", + handler_name, phase_name); + return AXIS2_FAILURE; + } + phase->last_handler = handler; + phase->last_handler_set = AXIS2_TRUE; + } + + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_add_handler_desc( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_desc_t * handler_desc) +{ + axis2_phase_rule_t *rules = NULL; + axis2_handler_t *handler = NULL; + axis2_status_t status = AXIS2_SUCCESS; + axis2_bool_t first = AXIS2_FALSE, last = AXIS2_FALSE; + const axis2_char_t *handler_desc_name = axutil_string_get_buffer(axis2_handler_desc_get_name( + handler_desc, env), env); + if(phase->is_one_handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_PHASE_ADD_HANDLER_INVALID, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Only one handler allowed for phase %s, adding handler %s is not " + "allowed", phase->name, handler_desc_name); + return AXIS2_FAILURE; + } + else + { + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler rules are not set for the Hanlder Description %s " + "within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + first = axis2_phase_rule_is_first(rules, env); + last = axis2_phase_rule_is_last(rules, env); + + if(first && last) + { + if(axutil_array_list_size(phase->handlers, env) > 0) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_RULES, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Invalid handler rules, so unable to add handler %s to " + "phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + handler = axis2_handler_desc_get_handler(handler_desc, env); + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler is not set for the Handler Description %s " + "within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + /*status = axutil_array_list_add(phase->handlers, env, handler); */ + status = axis2_phase_add_unique(env, phase->handlers, handler); + if(status) + phase->is_one_handler = AXIS2_TRUE; + return status; + } + else if(first) + { + handler = axis2_handler_desc_get_handler(handler_desc, env); + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler is not set for the Handler Description %s " + "within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + return axis2_phase_set_first_handler(phase, env, handler); + } + else if(last) + { + handler = axis2_handler_desc_get_handler(handler_desc, env); + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler is not set for the Handler Description %s " + "within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + return axis2_phase_set_last_handler(phase, env, handler); + } + else + { + handler = axis2_handler_desc_get_handler(handler_desc, env); + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler is not set for the Handler Description %s " + "within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + return axis2_phase_insert_handler_desc(phase, env, handler_desc); + } + } +} + +AXIS2_EXTERN axis2_bool_t AXIS2_CALL +_axis2_phase_is_valid_before( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + axis2_phase_rule_t *rules = NULL; + axis2_handler_desc_t *handler_desc = NULL; + const axis2_char_t *first_handler_name = NULL, *before = NULL; + + if(phase->first_handler) + { + handler_desc = axis2_handler_get_handler_desc(phase->first_handler, env); + if(!handler_desc) + return AXIS2_TRUE; + + first_handler_name = axutil_string_get_buffer( + axis2_handler_desc_get_name(handler_desc, env), env); + + if(!first_handler_name) + return AXIS2_TRUE; + + handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + return AXIS2_TRUE; + + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + return AXIS2_TRUE; + + before = axis2_phase_rule_get_before(rules, env); + if(!before) + return AXIS2_TRUE; + + if(!axutil_strcmp(first_handler_name, before)) + return AXIS2_FALSE; + else + return AXIS2_TRUE; + + } + return AXIS2_TRUE; +} + +AXIS2_EXTERN axis2_bool_t AXIS2_CALL +_axis2_phase_is_valid_after( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + axis2_phase_rule_t *rules = NULL; + axis2_handler_desc_t *handler_desc = NULL; + const axis2_char_t *last_handler_name = NULL, *after = NULL; + + if(phase->last_handler) + { + handler_desc = axis2_handler_get_handler_desc(phase->last_handler, env); + if(!handler_desc) + return AXIS2_TRUE; + + last_handler_name = axutil_string_get_buffer( + axis2_handler_desc_get_name(handler_desc, env), env); + + if(!last_handler_name) + return AXIS2_TRUE; + + handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + return AXIS2_TRUE; + + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + return AXIS2_TRUE; + + after = axis2_phase_rule_get_after(rules, env); + if(!after) + return AXIS2_TRUE; + + if(!axutil_strcmp(last_handler_name, after)) + return AXIS2_FALSE; + else + return AXIS2_TRUE; + + } + return AXIS2_TRUE; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_insert_before( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + axis2_phase_rule_t *rules = NULL; + axis2_handler_desc_t *handler_desc = NULL; + const axis2_char_t *handler_name = NULL, *before = NULL; + int i = 0; + int size = 0; + const axis2_char_t *name = axutil_string_get_buffer(axis2_handler_get_name(handler, env), env); + const axis2_char_t *handler_desc_name = NULL; + + handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the handler %s within phase %s", name, phase->name); + return AXIS2_FAILURE; + } + handler_desc_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), + env); + + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler rules are not set in the handler description %s within " + "phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + before = axis2_phase_rule_get_before(rules, env); + if(!before) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Rule `before` is not set in the handler rules for handler %s " + "within phase %s", name, phase->name); + return AXIS2_FAILURE; + } + + if(phase->last_handler) + { + const axis2_char_t *last_handler_name = axutil_string_get_buffer(axis2_handler_get_name( + phase->last_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(phase->last_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the last handler %s of " + "phase %s", last_handler_name, phase->name); + return AXIS2_FAILURE; + } + + handler_name + = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), env); + if(!handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler description for " + "last handler %s within phase %s", last_handler_name, phase->name); + return AXIS2_FAILURE; + } + + if(!axutil_strcmp(before, handler_name)) + { + /*return axutil_array_list_add(phase->handlers, env, handler); */ + return axis2_phase_add_unique(env, phase->handlers, handler); + } + } + + size = axutil_array_list_size(phase->handlers, env); + + for(i = 0; i < size; i++) + { + axis2_handler_t *temp_handler = (axis2_handler_t *)axutil_array_list_get(phase->handlers, + env, i); + if(temp_handler) + { + const axis2_char_t *temp_handler_name = axutil_string_get_buffer( + axis2_handler_get_name(temp_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(temp_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler Description is not set for the Handler %s " + "within phase %s", temp_handler_name, phase->name); + return AXIS2_FAILURE; + } + + handler_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), + env); + if(!handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler description for " + "handler %s within phase %s", temp_handler_name, phase->name); + return AXIS2_FAILURE; + } + + if(!axutil_strcmp(before, handler_name)) + { + return axutil_array_list_add_at(phase->handlers, env, i, handler); + } + } + } + /* add as the last handler */ + /* return axutil_array_list_add(phase->handlers, env, handler); */ + return axis2_phase_add_unique(env, phase->handlers, handler); +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_insert_after( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + axis2_phase_rule_t *rules = NULL; + axis2_handler_desc_t *handler_desc = NULL; + const axis2_char_t *handler_name = NULL; + const axis2_char_t *after = NULL; + int i = 0; + int size = 0; + const axis2_char_t *name = axutil_string_get_buffer(axis2_handler_get_name(handler, env), env); + const axis2_char_t *handler_desc_name = NULL; + + handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the handler %s within phase %s", name, phase->name); + return AXIS2_FAILURE; + } + handler_desc_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), + env); + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler rules are not set in the handler description %s within " + "phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + after = axis2_phase_rule_get_after(rules, env); + if(!after) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Rule `after` is not set in the handler rules for handler desc " + "%s within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + if(phase->first_handler) + { + const axis2_char_t *first_handler_name = axutil_string_get_buffer(axis2_handler_get_name( + phase->first_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(phase->first_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the first handler %s " + "within phase %s", first_handler_name, phase->name); + return AXIS2_FAILURE; + } + + handler_name + = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), env); + if(!handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler description for " + "handler %s within phase %s", name, phase->name); + return AXIS2_FAILURE; + } + + if(!axutil_strcmp(after, handler_name)) + { + return axutil_array_list_add_at(phase->handlers, env, 0, handler); + } + } + + size = axutil_array_list_size(phase->handlers, env); + + for(i = 0; i < size; i++) + { + axis2_handler_t *temp_handler = (axis2_handler_t *)axutil_array_list_get(phase->handlers, + env, i); + if(temp_handler) + { + const axis2_char_t *temp_handler_name = axutil_string_get_buffer( + axis2_handler_get_name(temp_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(temp_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the handler %s within" + " phase %s", temp_handler_name, phase->name); + return AXIS2_FAILURE; + } + + handler_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), + env); + if(!handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler description %s " + "within phase %s", temp_handler_name, phase->name); + return AXIS2_FAILURE; + } + + if(!axutil_strcmp(after, handler_name)) + { + if(i == (size - 1)) + { + return axis2_phase_add_unique(env, phase->handlers, handler); + } + else + return axutil_array_list_add_at(phase->handlers, env, i + 1, handler); + } + } + } + + if(size > 0) + return axutil_array_list_add_at(phase->handlers, env, 0, handler); + else + { + return axis2_phase_add_unique(env, phase->handlers, handler); + } +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_insert_before_and_after( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_t * handler) +{ + int before = -1; + int after = -1; + axis2_phase_rule_t *rules = NULL; + axis2_handler_desc_t *handler_desc = NULL; + const axis2_char_t *before_handler_name = NULL, *after_handler_name = NULL, *after_name = NULL, + *before_name = NULL, *handler_name = NULL; + int i = 0; + int size = 0; + const axis2_char_t *name = axutil_string_get_buffer(axis2_handler_get_name(handler, env), env); + const axis2_char_t *handler_desc_name = NULL; + + handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the handler %s within phase %s", name, phase->name); + return AXIS2_FAILURE; + } + handler_desc_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), + env); + + rules = axis2_handler_desc_get_rules(handler_desc, env); + if(!rules) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler rules are not set in the handler description %s within " + "phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + before_name = axis2_phase_rule_get_before(rules, env); + if(!before_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Rule `before` is not set in the handler rules for handler desc " + " %s within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + after_name = axis2_phase_rule_get_after(rules, env); + if(!after_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Rule `after` is not set in the handler rules for handler desc " + "%s within phase %s", handler_desc_name, phase->name); + return AXIS2_FAILURE; + } + + if(phase->first_handler) + { + const axis2_char_t *first_handler_name = axutil_string_get_buffer(axis2_handler_get_name( + phase->first_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(phase->first_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the first handler %s " + "within phase %s", first_handler_name, phase->name); + return AXIS2_FAILURE; + } + + before_handler_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, + env), env); + if(!before_handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler description for the " + "first handler %s within phase %s", first_handler_name, phase->name); + return AXIS2_FAILURE; + } + } + + if(phase->last_handler) + { + const axis2_char_t *last_handler_name = axutil_string_get_buffer(axis2_handler_get_name( + phase->last_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(phase->last_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description is not set in the last handler %s " + "within phase %s", last_handler_name, phase->name); + return AXIS2_FAILURE; + } + + after_handler_name = axutil_string_get_buffer( + axis2_handler_desc_get_name(handler_desc, env), env); + if(!after_handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler description for the " + "last handler %s within phase %s", last_handler_name, phase->name); + return AXIS2_FAILURE; + } + } + + if(before_handler_name && after_handler_name) + { + if(!axutil_strcmp(before_handler_name, before_name) && !axutil_strcmp(after_handler_name, + after_name)) + { + return axis2_phase_add_unique(env, phase->handlers, handler); + } + } + + if(after_handler_name) + { + if(!axutil_strcmp(after_handler_name, after_name)) + after = 0; + } + + size = axutil_array_list_size(phase->handlers, env); + + if(after_handler_name) + { + if(!axutil_strcmp(before_handler_name, before_name)) + before = size; + } + + for(i = 0; i < size; i++) + { + axis2_handler_t *temp_handler = (axis2_handler_t *)axutil_array_list_get(phase->handlers, + env, i); + if(temp_handler) + { + const axis2_char_t *temp_handler_name = axutil_string_get_buffer( + axis2_handler_get_name(temp_handler, env), env); + handler_desc = axis2_handler_get_handler_desc(temp_handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler Description is not set for the Handler %s " + "within phase %s", temp_handler_name, phase->name); + return AXIS2_FAILURE; + } + + handler_name = axutil_string_get_buffer(axis2_handler_desc_get_name(handler_desc, env), + env); + if(!handler_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler name is not set in the handler Description for " + "handler %s within phase %s", temp_handler_name, phase->name); + return AXIS2_FAILURE; + } + + if(!axutil_strcmp(handler_name, after_name)) + after = i; + if(!axutil_strcmp(handler_name, before_name)) + before = i; + } + + if((after >= 0) && (before >= 0)) + { + /*both the before and after indexes have been found */ + if(after > before) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Both the before and after indexes have been found and " + "`after` comes before `before` which is wrong within " + "phase %s", phase->name); + return AXIS2_FAILURE; + } + else + { + if(after + 1 < size) + { + return axutil_array_list_add_at(phase->handlers, env, after + 1, handler); + } + else + { + return axis2_phase_add_unique(env, phase->handlers, handler); + } + } + } + } + return axis2_phase_add_unique(env, phase->handlers, handler); +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_insert_handler_desc( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_desc_t * handler_desc) +{ + int type = 0; + axis2_handler_t *handler = NULL; + axis2_status_t status = AXIS2_FAILURE; + const axis2_char_t *handler_desc_name = axutil_string_get_buffer(axis2_handler_desc_get_name( + handler_desc, env), env); + const axis2_char_t *handler_name = NULL; + handler = axis2_handler_desc_get_handler(handler_desc, env); + + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Handler is not set in the handler description %s", + handler_desc_name); + return AXIS2_FAILURE; + } + handler_name = axutil_string_get_buffer(axis2_handler_get_name(handler, env), env); + + if(!_axis2_phase_is_valid_after(phase, env, handler)) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Invalid Handler State for the handler %s within the phase %s", handler_name, + phase->name); + return AXIS2_FAILURE; + } + + if(!_axis2_phase_is_valid_before(phase, env, handler)) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Invalid Handler State for the handler %s within the phase %s", handler_name, + phase->name); + return AXIS2_FAILURE; + } + + type = _axis2_phase_get_before_after(handler, env); + + switch(type) + { + case 0: /*AXIS2_BOTH_BEFORE_AFTER: */ + status = axis2_phase_insert_before_and_after(phase, env, handler); + break; + case 1: /*AXIS2_BEFORE: */ + status = axis2_phase_insert_before(phase, env, handler); + break; + case 2: /*AXIS2_AFTER: */ + status = axis2_phase_insert_after(phase, env, handler); + break; + case 3: /*AXIS2_ANYWHERE: */ + status = axis2_phase_add_unique(env, phase->handlers, handler); + break; + default: + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler description %s insertion failed within the phase %s", handler_desc_name, + phase->name); + status = AXIS2_FAILURE; + break; + } + return status; +} + +AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL +axis2_phase_get_all_handlers( + const axis2_phase_t * phase, + const axutil_env_t * env) +{ + return phase->handlers; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_invoke_start_from_handler( + axis2_phase_t * phase, + const axutil_env_t * env, + const int paused_handler_index, + axis2_msg_ctx_t * msg_ctx) +{ + int i = 0, size = 0; + axis2_status_t status = AXIS2_SUCCESS; + + axis2_msg_ctx_set_paused_phase_name(msg_ctx, env, phase->name); + + size = axutil_array_list_size(phase->handlers, env); + for(i = paused_handler_index; i < size; i++) + { + axis2_handler_t *handler = + (axis2_handler_t *)axutil_array_list_get(phase->handlers, env, i); + if(handler) + { + const axis2_char_t *handler_name = axutil_string_get_buffer(axis2_handler_get_name( + handler, env), env); + int index = -1; + + axis2_handler_desc_t *handler_desc = axis2_handler_get_handler_desc(handler, env); + if(!handler_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Invalid Handler State for the handler %s within phase %s", handler_name, + phase->name); + return AXIS2_FAILURE; + } + + axis2_handler_invoke(handler, env, msg_ctx); + index = axis2_msg_ctx_get_current_handler_index(msg_ctx, env); + axis2_msg_ctx_set_current_handler_index(msg_ctx, env, (index + 1)); + } + } + return status; +} + +AXIS2_EXTERN void AXIS2_CALL +axis2_phase_free( + axis2_phase_t * phase, + const axutil_env_t * env) +{ + if(--(phase->ref) > 0) + { + return; + } + + if(phase->name) + { + AXIS2_FREE(env->allocator, phase->name); + } + + if(phase->handlers) + { + axutil_array_list_free(phase->handlers, env); + } + AXIS2_FREE(env->allocator, phase); + return; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_remove_handler_desc( + axis2_phase_t * phase, + const axutil_env_t * env, + axis2_handler_desc_t * handler_desc) +{ + axis2_handler_t *handler; + const axis2_char_t *handler_desc_name = axutil_string_get_buffer(axis2_handler_desc_get_name( + handler_desc, env), env); + handler = axis2_handler_desc_get_handler(handler_desc, env); + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_NULL_PARAM, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler is not set in the Handler Description %s within phase %s", handler_desc_name, + phase->name); + return AXIS2_FAILURE; + } + return axis2_phase_remove_unique(env, phase->handlers, handler); +} + +static axis2_status_t +axis2_phase_add_unique( + const axutil_env_t * env, + axutil_array_list_t * list, + axis2_handler_t * handler) +{ + int i = 0, size = 0; + axis2_bool_t add_handler = AXIS2_TRUE; + const axutil_string_t *handler_name = NULL; + + handler_name = axis2_handler_get_name(handler, env); + size = axutil_array_list_size(list, env); + for(i = 0; i < size; i++) + { + axis2_handler_t *obj = NULL; + const axutil_string_t *obj_name = NULL; + + obj = (axis2_handler_t *)axutil_array_list_get(list, env, i); + obj_name = axis2_handler_get_name(obj, env); + if(obj == handler) + { + add_handler = AXIS2_FALSE; + break; + } + else if(!axutil_strcmp(axutil_string_get_buffer(handler_name, env), + axutil_string_get_buffer(obj_name, env))) + { + add_handler = AXIS2_FALSE; + break; + } + } + if(add_handler) + axutil_array_list_add(list, env, handler); + return AXIS2_SUCCESS; +} + +static axis2_status_t +axis2_phase_remove_unique( + const axutil_env_t * env, + axutil_array_list_t * list, + axis2_handler_t * handler) +{ + int i = 0, size = 0; + axis2_bool_t remove_handler = AXIS2_FALSE; + const axutil_string_t *handler_name = NULL; + + handler_name = axis2_handler_get_name(handler, env); + size = axutil_array_list_size(list, env); + for(i = 0; i < size; i++) + { + axis2_handler_t *obj = NULL; + const axutil_string_t *obj_name = NULL; + + obj = (axis2_handler_t *)axutil_array_list_get(list, env, i); + obj_name = axis2_handler_get_name(obj, env); + if(obj == handler) + { + remove_handler = AXIS2_TRUE; + break; + } + else if(!axutil_strcmp(axutil_string_get_buffer(handler_name, env), + axutil_string_get_buffer(obj_name, env))) + { + remove_handler = AXIS2_TRUE; + break; + } + } + if(remove_handler) + axutil_array_list_remove(list, env, i); + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_increment_ref( + axis2_phase_t * phase, + const axutil_env_t * env) +{ + phase->ref++; + return AXIS2_SUCCESS; +} + |