diff options
Diffstat (limited to 'src/core/phaseresolver/phase_resolver.c')
| -rw-r--r-- | src/core/phaseresolver/phase_resolver.c | 2016 |
1 files changed, 2016 insertions, 0 deletions
diff --git a/src/core/phaseresolver/phase_resolver.c b/src/core/phaseresolver/phase_resolver.c new file mode 100644 index 0000000..c291456 --- /dev/null +++ b/src/core/phaseresolver/phase_resolver.c @@ -0,0 +1,2016 @@ +/* + * 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_phase_resolver.h> +#include <axutil_property.h> +#include <axis2_addr.h> +/* + * It is important to understand the following relationships between the + * functions defined here and else where. + * axis2_phase_resolver_engage_module_globally->axis2_svc_add_module_ops-> + * ->axis2_phase_resolver_build_execution_chains_for_module_op->axis2_phase_resolver_build_execution_chains_for_op + * and + * axis2_phase_resolver_engage_module_to_svc->axis2_svc_add_module_ops-> + * ->axis2_phase_resolver_build_execution_chains_for_module_op->axis2_phase_resolver_build_execution_chains_for_op + */ +struct axis2_phase_resolver +{ + + /** axis2 configuration */ + axis2_conf_t *axis2_config; + + /** service */ + axis2_svc_t *svc; +}; + +static axis2_status_t +axis2_phase_resolver_build_execution_chains_for_op( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + int type, + axis2_op_t * op); + +static axis2_status_t +axis2_phase_resolver_add_module_handlers_to_system_defined_phases( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_module_desc_t * module_desc); + +static axis2_status_t +axis2_phase_resolver_add_module_handlers_to_user_defined_phases( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + struct axis2_svc *svc, + struct axis2_module_desc *module_desc); + +/* Deprecated and no longer used */ +static axis2_status_t +axis2_phase_resolver_build_in_transport_chains( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_transport_in_desc_t * transport); + +/* Deprecated and no longer used */ +static axis2_status_t +axis2_phase_resolver_build_out_transport_chains( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_transport_out_desc_t * transport); + +static axis2_status_t +axis2_phase_resolver_add_to_handler_list( + const axutil_env_t * env, + axutil_array_list_t *handler_list, + axis2_op_t *op, + axis2_module_desc_t * module_desc, + int type); + +AXIS2_EXTERN axis2_phase_resolver_t *AXIS2_CALL +axis2_phase_resolver_create( + const axutil_env_t * env) +{ + axis2_phase_resolver_t *phase_resolver = NULL; + + phase_resolver = (axis2_phase_resolver_t *)AXIS2_MALLOC(env->allocator, + sizeof(axis2_phase_resolver_t)); + + if(!phase_resolver) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory."); + return NULL; + } + + phase_resolver->axis2_config = NULL; + phase_resolver->svc = NULL; + + return phase_resolver; +} + +AXIS2_EXTERN axis2_phase_resolver_t *AXIS2_CALL +axis2_phase_resolver_create_with_config( + const axutil_env_t * env, + axis2_conf_t * axis2_config) +{ + axis2_phase_resolver_t *phase_resolver = NULL; + + AXIS2_PARAM_CHECK(env->error, axis2_config, NULL); + + phase_resolver = (axis2_phase_resolver_t *)axis2_phase_resolver_create(env); + + phase_resolver->axis2_config = axis2_config; + + return phase_resolver; +} + +AXIS2_EXTERN axis2_phase_resolver_t *AXIS2_CALL +axis2_phase_resolver_create_with_config_and_svc( + const axutil_env_t * env, + axis2_conf_t * axis2_config, + axis2_svc_t * svc) +{ + axis2_phase_resolver_t *phase_resolver = NULL; + + AXIS2_PARAM_CHECK(env->error, axis2_config, NULL); + + phase_resolver = (axis2_phase_resolver_t *)axis2_phase_resolver_create(env); + + if(!phase_resolver) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No Memory."); + return NULL; + } + phase_resolver->axis2_config = axis2_config; + + phase_resolver->svc = svc; + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Service name is : %s", axis2_svc_get_name( + phase_resolver->svc, env)); + + return phase_resolver; +} + +AXIS2_EXTERN void AXIS2_CALL +axis2_phase_resolver_free( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env) +{ + if(phase_resolver) + { + AXIS2_FREE(env->allocator, phase_resolver); + } + + return; +} + +/** + * This is in general called to engage a module to the axis2 engine. In other words modules handlers + * are added into all global and operation specific phases appropriately. Where these handlers + * should go is determined by the module handler specific descriptions in module.xml file. Also + * module operations are added to service and built exeuction chains for those operations as well. + * First add all the handlers defined for system phases are added into system phases. Then module + * operations are added into each service. At the same time execution chains for these module + * operations are built as well. Then handlers defined for user phases are added into user defined + * pahses. + */ + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_engage_module_globally( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_module_desc_t * module_desc) +{ + axis2_status_t status = AXIS2_FAILURE; + axutil_qname_t *qname_addressing = NULL; + axutil_hash_t *svcs = NULL; + + const axutil_qname_t *mod_qname = NULL; + axis2_char_t *mod_name = NULL; + axutil_hash_t *all_ops = NULL; + axutil_hash_index_t *index_j = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_engage_module_globally"); + + AXIS2_PARAM_CHECK(env->error, module_desc, AXIS2_FAILURE); + + mod_qname = axis2_module_desc_get_qname(module_desc, env); + mod_name = axutil_qname_get_localpart(mod_qname, env); + + /* Add module handlers into global phases */ + status = axis2_phase_resolver_add_module_handlers_to_system_defined_phases(phase_resolver, env, + module_desc); + + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Engaging module %s to global chain failed", + mod_name); + return status; + } + + /* Module is engaged to all the services */ + svcs = axis2_conf_get_all_svcs(phase_resolver->axis2_config, env); + if(!svcs) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "There are no services in the axis2 configuration"); + return AXIS2_FAILURE; + } + + qname_addressing = axutil_qname_create(env, AXIS2_MODULE_ADDRESSING, NULL, NULL); + + for(index_j = axutil_hash_first(svcs, env); index_j; index_j = axutil_hash_next(env, index_j)) + { + axis2_svc_t *svc = NULL; + void *w = NULL; + axis2_svc_grp_t *parent = NULL; + const axis2_char_t *svc_name = NULL; + const axis2_char_t *svc_grp_name = NULL; + + axutil_hash_this(index_j, NULL, NULL, &w); + svc = (axis2_svc_t *)w; + svc_name = axis2_svc_get_name(svc, env); + + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "svc name is:%s", svc_name); + + /* Module operations are added to service and built execution chains for operations. */ + status = axis2_svc_add_module_ops(svc, env, module_desc, phase_resolver->axis2_config); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding module operations for module %s to service %s failed", mod_name, svc_name); + axutil_qname_free(qname_addressing, env); + return status; + } + + /* Call this function to add module handlers into service operation phases */ + status = axis2_phase_resolver_add_module_handlers_to_user_defined_phases(phase_resolver, + env, svc, module_desc); + + if(AXIS2_SUCCESS != status) + { + axutil_qname_free(qname_addressing, env); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Engaging module %s to service %s failed", + mod_name, svc_name); + + return status; + } + + if(axutil_qname_equals(mod_qname, env, qname_addressing)) + { + /* If addressing module then all operations which are not module + * operations with a wsa mapping parameter is added to the + * service's wsa-mapping list*/ + all_ops = axis2_svc_get_all_ops(svc, env); + if(all_ops) + { + axutil_hash_index_t *hi = NULL; + void *val = NULL; + + for(hi = axutil_hash_first(all_ops, env); hi; hi = axutil_hash_next(env, hi)) + { + axutil_hash_this(hi, NULL, NULL, &val); + + if(val) + { + if(!axis2_op_is_from_module((axis2_op_t *)val, env)) + { + axis2_op_t *op_desc = NULL; + axutil_array_list_t *params = NULL; + int j = 0; + int sizej = 0; + + op_desc = (axis2_op_t *)val; + params = axis2_op_get_all_params(op_desc, env); + /* Adding wsa-mapping into service */ + sizej = axutil_array_list_size(params, env); + for(j = 0; j < sizej; j++) + { + axutil_param_t *param = NULL; + axis2_char_t *param_name = NULL; + + param = axutil_array_list_get(params, env, j); + param_name = axutil_param_get_name(param, env); + if(!axutil_strcmp(param_name, AXIS2_WSA_MAPPING)) + { + axis2_char_t *key = NULL; + key = (axis2_char_t *)axutil_param_get_value(param, env); + axis2_svc_add_mapping(svc, env, key, op_desc); + } + } + } + val = NULL; + } + } + } + } + + parent = axis2_svc_get_parent(svc, env); + if(parent) + { + axutil_array_list_t *modules = NULL; + int j = 0; + int sizej = 0; + axis2_bool_t add_to_group = AXIS2_TRUE; + svc_grp_name = axis2_svc_grp_get_name(parent, env); + + modules = axis2_svc_grp_get_all_module_qnames(parent, env); + sizej = axutil_array_list_size(modules, env); + for(j = 0; j < sizej; j++) + { + axutil_qname_t *module = NULL; + + module = (axutil_qname_t *)axutil_array_list_get(modules, env, j); + if(axutil_qname_equals(mod_qname, env, module)) + { + add_to_group = AXIS2_FALSE; + break; + } + } + + if(add_to_group) + { + status = axis2_svc_grp_add_module_qname(parent, env, mod_qname); + } + } + + if(AXIS2_SUCCESS != status) + { + axutil_qname_free(qname_addressing, env); + + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Adding module %s to service group %s failed", + mod_name, svc_grp_name); + + return status; + } + } + + axutil_qname_free(qname_addressing, env); + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_engage_module_globally"); + + return status; +} + +/** + * This function is called to engage a module to a service specifically. In other words all module + * handlers defined for user phases are added into user defined phases and all module handlers + * defined for system defined phases are added into system defined phases. Note that user defined + * phases are in the flows taken from operation and system defined phases are in the flows taken + * from conf. Where each module handler should go is determined by module handler descriptions in + * module.xml file. + * First we add the operations defined in the module into the service and built execution chains for + * them. Then for all the operations of the service we check whether the module + * already engaged to operation. If not engage it to service operation. Also if the module is newly + * engaged to operation add the module qnname to the engaged module list of the operation. + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_engage_module_to_svc( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_svc_t * svc, + axis2_module_desc_t * module_desc) +{ + axutil_hash_t *ops = NULL; + axutil_hash_index_t *index_i = NULL; + axis2_status_t status = AXIS2_FAILURE; + const axutil_qname_t *module_d_qname = NULL; + axis2_char_t *modname_d = NULL; + const axis2_char_t *svcname = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_engage_module_to_svc"); + + module_d_qname = axis2_module_desc_get_qname(module_desc, env); + modname_d = axutil_qname_get_localpart(module_d_qname, env); + svcname = axis2_svc_get_name(svc, env); + + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Module %s will be engaged to %s", modname_d, svcname); + + ops = axis2_svc_get_all_ops(svc, env); + if(!ops) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Service %s has no operation", svcname); + + return AXIS2_FAILURE; + } + + /* Module operations are added to service and built execution chains */ + status = axis2_svc_add_module_ops(svc, env, module_desc, phase_resolver->axis2_config); + + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding module operations from module %s into service %s failed", modname_d, svcname); + + return status; + } + + for(index_i = axutil_hash_first(ops, env); index_i; index_i = axutil_hash_next(env, index_i)) + { + axutil_array_list_t *modules = NULL; + axis2_op_t *op_desc = NULL; + int size = 0; + int j = 0; + void *v = NULL; + axis2_bool_t engaged = AXIS2_FALSE; + axis2_char_t *opname = NULL; + + axutil_hash_this(index_i, NULL, NULL, &v); + op_desc = (axis2_op_t *)v; + + opname = axutil_qname_get_localpart(axis2_op_get_qname(op_desc, env), env); + + modules = axis2_op_get_all_modules(op_desc, env); + if(modules) + { + size = axutil_array_list_size(modules, env); + } + + for(j = 0; j < size; j++) + { + axis2_module_desc_t *module_desc_l = NULL; + const axutil_qname_t *module_d_qname_l = NULL; + + module_desc_l = axutil_array_list_get(modules, env, j); + module_d_qname_l = axis2_module_desc_get_qname(module_desc_l, env); + if(axutil_qname_equals(module_d_qname, env, module_d_qname_l)) + { + engaged = AXIS2_TRUE; + status = AXIS2_SUCCESS; + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "Module %s already engaged to operation %s of service %s", modname_d, opname, + svcname); + + break; + } + } + + if(!engaged) + { + status = axis2_phase_resolver_engage_module_to_op(phase_resolver, env, op_desc, + module_desc); + + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Engaging module %s to operation %s failed.", modname_d, opname); + + return status; + } + + status = axis2_op_add_to_engaged_module_list(op_desc, env, module_desc); + } + + } + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_engage_module_to_svc"); + + return status; +} + +/** + * In this function all the handlers in each flow of the module description are added to the phases + * of the operation(user define phases) and phases of the conf(system defined phases). First handlers + * for system defined phases are added. Then handlers for operation specific phases are added. + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_engage_module_to_op( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_op_t * axis_op, + axis2_module_desc_t * module_desc) +{ + int type = 0; + axis2_phase_holder_t *phase_holder = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_engage_module_to_op"); + AXIS2_PARAM_CHECK(env->error, axis_op, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, module_desc, AXIS2_FAILURE); + + for(type = 1; type < 5; type++) + { + axis2_flow_t *flow = NULL; + axis2_char_t *flowname = NULL; + axutil_array_list_t *phases = NULL; + + switch(type) + { + case AXIS2_IN_FLOW: + { + phases = axis2_op_get_in_flow(axis_op, env); + break; + } + case AXIS2_OUT_FLOW: + { + phases = axis2_op_get_out_flow(axis_op, env); + break; + } + case AXIS2_FAULT_IN_FLOW: + { + phases = axis2_op_get_fault_in_flow(axis_op, env); + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + phases = axis2_op_get_fault_out_flow(axis_op, env); + break; + } + } + + if(phases) + { + phase_holder = axis2_phase_holder_create_with_phases(env, phases); + } + + switch(type) + { + case AXIS2_IN_FLOW: + { + flow = axis2_module_desc_get_in_flow(module_desc, env); + flowname = "in flow"; + break; + } + case AXIS2_OUT_FLOW: + { + flow = axis2_module_desc_get_out_flow(module_desc, env); + flowname = "out flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + flow = axis2_module_desc_get_fault_in_flow(module_desc, env); + flowname = "fault in flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + flow = axis2_module_desc_get_fault_out_flow(module_desc, env); + flowname = "fault out flow"; + break; + } + } + + if(flow && phase_holder) + { + int j = 0; + int handler_count = 0; + + handler_count = axis2_flow_get_handler_count(flow, env); + for(j = 0; j < handler_count; j++) + { + /* For all handlers in the flow from the module description */ + axis2_handler_desc_t *metadata = NULL; + const axis2_char_t *phase_name = NULL; + axis2_phase_rule_t *phase_rule = NULL; + const axutil_string_t *handlersname = NULL; + const axis2_char_t *handlername = NULL; + axis2_status_t status = AXIS2_FAILURE; + + metadata = axis2_flow_get_handler(flow, env, j); + handlersname = axis2_handler_desc_get_name(metadata, env); + handlername = axutil_string_get_buffer(handlersname, env); + phase_rule = axis2_handler_desc_get_rules(metadata, env); + phase_name = axis2_phase_rule_get_name(phase_rule, env); + + /* For user/operation specific phases */ + if((axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) && (axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) && (axutil_strcmp(AXIS2_PHASE_POST_DISPATCH, + phase_name)) && (axutil_strcmp(AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + status = axis2_phase_holder_add_handler(phase_holder, env, metadata); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Handler %s inclusion failed for %s phase within flow %s. Phase might" + "not available in axis2.xml", handlername, phase_name, phase_name, + flowname); + + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, ""); + axis2_phase_holder_free(phase_holder, env); + return status; + } + + } + + /* For System defined phases */ + if((!axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_POST_DISPATCH, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + axutil_array_list_t *phase_list = NULL; + axis2_phase_holder_t *phase_holder = NULL; + + phase_list = axis2_conf_get_in_phases_upto_and_including_post_dispatch( + phase_resolver->axis2_config, env); + + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + phase_holder = NULL; + } + + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + + status = axis2_phase_holder_add_handler(phase_holder, env, metadata); + axis2_phase_holder_free(phase_holder, env); + phase_holder = NULL; + + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding handler %s to phase %s within flow %s failed", handlername, + phase_name, flowname); + + return status; + } + } + } + } + + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + phase_holder = NULL; + } + } + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_engage_module_to_op"); + + return AXIS2_SUCCESS; +} + +/** + * The caller function first set the service into the phase resolver. Then call this function to + * build execution chains for that services operations. Within this function it just call + * axis2_phase_resolver_build_execution_chains_for_op() function to build exection chains for + * each operation. + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_build_execution_chains_for_svc( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env) +{ + axutil_hash_index_t *index_i = 0; + axis2_status_t status = AXIS2_FAILURE; + axis2_op_t *op = NULL; + axutil_hash_t *ops = NULL; + + if(!(phase_resolver->svc)) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No service set to phase resolver"); + return AXIS2_FAILURE; + } + + ops = axis2_svc_get_all_ops(phase_resolver->svc, env); + + for(index_i = axutil_hash_first(ops, env); index_i; index_i = axutil_hash_next(env, index_i)) + { + void *v = NULL; + int j = 0; + + axutil_hash_this(index_i, NULL, NULL, &v); + op = (axis2_op_t *)v; + for(j = 1; j < 5; j++) + { + status = axis2_phase_resolver_build_execution_chains_for_op(phase_resolver, env, j, op); + } + } + + return status; +} + +/** + * For operation passed as parameter, build execution chains. To do this get all engaged modules + * from the axis2 configuration and for each module get the all handlers to be add to the operation + * specific phases. Then for each operation specific phases add those handlers. It should be noted + * that by the time this function is called the module handlers are already added to system specific + * phases. This function is called from axis2_phase_resolver_build_execution_chains_for_svc() + * function and axis2_phase_resolver_build_execution_chains_for_module_op() function. + */ +static axis2_status_t +axis2_phase_resolver_build_execution_chains_for_op( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + int type, + axis2_op_t *op) +{ + axutil_array_list_t *handler_list = NULL; + axutil_array_list_t *moduleqnames = NULL; + int i = 0; + int size = 0; + int status = AXIS2_FAILURE; + axis2_char_t *flowname = NULL; + axis2_phase_holder_t *phase_holder = NULL; + axutil_array_list_t *engaged_module_list_for_parent_svc = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Entry:axis2_phase_resolver_build_execution_chains_for_op"); + + handler_list = axutil_array_list_create(env, 0); + if(!handler_list) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory"); + return AXIS2_FAILURE; + } + + /* Engage handlers from axis2.xml and from modules */ + moduleqnames = axis2_conf_get_all_engaged_modules(phase_resolver->axis2_config, env); + + size = axutil_array_list_size(moduleqnames, env); + + for(i = 0; i < size; i++) + { + axis2_char_t *modulename = NULL; + axutil_qname_t *moduleqname = NULL; + axis2_module_desc_t *module_desc = NULL; + + moduleqname = (axutil_qname_t *)axutil_array_list_get(moduleqnames, env, i); + modulename = axutil_qname_get_localpart(moduleqname, env); + + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Module name is:%s", modulename); + + module_desc = axis2_conf_get_module(phase_resolver->axis2_config, env, moduleqname); + if(!module_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_MODULE_REF, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Module description not found in axis2 configuration for name %s", modulename); + + if(handler_list) + { + axutil_array_list_free(handler_list, env); + } + + return AXIS2_FAILURE; + } + + status = axis2_phase_resolver_add_to_handler_list(env, handler_list, op, module_desc, type); + if(AXIS2_SUCCESS != status) + { + if(handler_list) + { + axutil_array_list_free(handler_list, env); + } + return AXIS2_FAILURE; + } + + axis2_op_add_to_engaged_module_list(op, env, module_desc); + } + + engaged_module_list_for_parent_svc + = axis2_svc_get_engaged_module_list(phase_resolver->svc, env); + size = axutil_array_list_size(engaged_module_list_for_parent_svc, env); + + for(i = 0; i < size; i++) + { + axis2_char_t *modulename = NULL; + axutil_qname_t *moduleqname = NULL; + axis2_module_desc_t *module_desc = NULL; + + module_desc = axutil_array_list_get(engaged_module_list_for_parent_svc, env, i); + if(!module_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_MODULE_REF, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Module description not found in engaged module list for service %s", + axis2_svc_get_name(phase_resolver->svc, env)); + + if(handler_list) + { + axutil_array_list_free(handler_list, env); + } + + return AXIS2_FAILURE; + } + + moduleqname = (axutil_qname_t *)axis2_module_desc_get_qname(module_desc, env); + modulename = axutil_qname_get_localpart(moduleqname, env); + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Module name is:%s", modulename); + + status = axis2_phase_resolver_add_to_handler_list(env, handler_list, op, module_desc, type); + if(AXIS2_SUCCESS != status) + { + if(handler_list) + { + axutil_array_list_free(handler_list, env); + } + return AXIS2_FAILURE; + } + + axis2_op_add_to_engaged_module_list(op, env, module_desc); + } + + if(0 == axutil_array_list_size(handler_list, env)) + { + /* No flows configured */ + if(handler_list) + { + axutil_array_list_free(handler_list, env); + } + + return AXIS2_SUCCESS; + } + + switch(type) + { + case AXIS2_IN_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_in_flow(op, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + flowname = "in flow"; + break; + } + case AXIS2_OUT_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_out_flow(op, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + flowname = "out flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_fault_in_flow(op, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + flowname = "fault in flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_fault_out_flow(op, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + flowname = "fault out flow"; + break; + } + } + + size = axutil_array_list_size(handler_list, env); + for(i = 0; i < size; i++) + { + axis2_handler_desc_t *metadata = NULL; + + metadata = (axis2_handler_desc_t *)axutil_array_list_get(handler_list, env, i); + if(phase_holder) + { + status = axis2_phase_holder_add_handler(phase_holder, env, metadata); + if(!status) + { + break; + } + } + } + + /* Free the locally created handler_list*/ + if(handler_list) + { + axutil_array_list_free(handler_list, env); + } + + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + } + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Exit:axis2_phase_resolver_build_execution_chains_for_op"); + + return status; +} + +/** + * For module operation build execution chains. This is called by axis2_svc_add_module_ops() function. + */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_build_execution_chains_for_module_op( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_op_t * op) +{ + int i = 0; + axis2_status_t status = AXIS2_FAILURE; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Entry:axis2_phase_resolver_build_execution_chains_for_module_op"); + AXIS2_PARAM_CHECK(env->error, op, AXIS2_FAILURE); + + for(i = 1; i < 5; i++) + { + status = axis2_phase_resolver_build_execution_chains_for_op(phase_resolver, env, i, op); + if(!status) + { + break; + } + } + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Exit:axis2_phase_resolver_build_execution_chains_for_module_op"); + return status; +} + +/** + * Take the phases for each flow from the axis2 configuration, take all the handlers of each flow + * from the module description and then each handler is added into the corresponding global phase. + * This function is called from function axis2_phase_resolver_engage_module_globally() to add + * module handlers into global phases. + */ +static axis2_status_t +axis2_phase_resolver_add_module_handlers_to_system_defined_phases( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_module_desc_t * module_desc) +{ + int type = 0; + axis2_status_t status = AXIS2_FAILURE; + axis2_phase_holder_t *phase_holder = NULL; + const axutil_qname_t *modqname = NULL; + axis2_char_t *modname = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Entry:axis2_phase_resolver_add_module_handlers_to_system_defined_phases"); + + modqname = axis2_module_desc_get_qname(module_desc, env); + modname = axutil_qname_get_localpart(modqname, env); + for(type = 1; type < 5; type++) + { + axis2_flow_t *flow = NULL; + axis2_char_t *flow_name = NULL; + + switch(type) + { + case AXIS2_IN_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_conf_get_in_phases_upto_and_including_post_dispatch( + phase_resolver->axis2_config, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + if(!phase_holder) + continue; + break; + } + case AXIS2_OUT_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_conf_get_out_flow(phase_resolver->axis2_config, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + if(!phase_holder) + continue; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_conf_get_in_fault_flow(phase_resolver-> axis2_config, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + if(!phase_holder) + continue; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_conf_get_out_fault_flow(phase_resolver-> axis2_config, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + if(!phase_holder) + continue; + break; + } + } + + /* Modules referred by axis2.xml */ + switch(type) + { + case AXIS2_IN_FLOW: + { + flow = axis2_module_desc_get_in_flow(module_desc, env); + flow_name = "in flow"; + break; + } + case AXIS2_OUT_FLOW: + { + flow = axis2_module_desc_get_out_flow(module_desc, env); + flow_name = "out flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + flow = axis2_module_desc_get_fault_in_flow(module_desc, env); + flow_name = "fault in flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + flow = axis2_module_desc_get_fault_out_flow(module_desc, env); + flow_name = "fault out flow"; + break; + } + } + if(flow) + { + int j = 0; + for(j = 0; j < axis2_flow_get_handler_count(flow, env); j++) + { + axis2_handler_desc_t *metadata = NULL; + const axis2_char_t *phase_name = NULL; + axis2_phase_rule_t *phase_rule = NULL; + const axutil_string_t *handlersname = NULL; + const axis2_char_t *handlername = NULL; + + metadata = axis2_flow_get_handler(flow, env, j); + handlersname = axis2_handler_desc_get_name(metadata, env); + handlername = axutil_string_get_buffer(handlersname, env); + phase_rule = axis2_handler_desc_get_rules(metadata, env); + if(phase_rule) + { + phase_name = axis2_phase_rule_get_name(phase_rule, env); + } + if(!phase_name) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Phase rules for handler %s has no name", handlername); + return AXIS2_FAILURE; + } + if((!axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_POST_DISPATCH, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + /* If a global phase add the module handler*/ + status = axis2_phase_holder_add_handler(phase_holder, env, metadata); + if(!status) + { + axis2_phase_holder_free(phase_holder, env); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding handler %s of module %s to phase %s of " + "flow %s failed", handlername, modname, phase_name, flow_name); + return status; + } + } + } + } + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + } + } + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Exit:axis2_phase_resolver_add_module_handlers_to_system_defined_phases"); + return AXIS2_SUCCESS; +} + +/** + * For each operation of the service first check whether module is already engaged to operation. + * If not take each operations flows and add the module handlers into them appropriately. This + * function is called from function axis2_phase_resolver_engage_module_globally() to add handlers + * from module into each services all operations. + */ +static axis2_status_t +axis2_phase_resolver_add_module_handlers_to_user_defined_phases( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_svc_t * svc, + axis2_module_desc_t * module_desc) +{ + axutil_hash_t *ops = NULL; + axis2_bool_t engaged = AXIS2_FALSE; + axutil_hash_index_t *index_i = NULL; + int type = 0; + axis2_status_t status = AXIS2_FAILURE; + axis2_phase_holder_t *phase_holder = NULL; + const axis2_char_t *svc_name = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Entry:axis2_phase_resolver_add_module_handlers_to_user_defined_phases"); + + AXIS2_PARAM_CHECK(env->error, svc, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, module_desc, AXIS2_FAILURE); + svc_name = axis2_svc_get_name(svc, env); + ops = axis2_svc_get_all_ops(svc, env); + if(!ops) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No operations for the service %s", svc_name); + return AXIS2_FAILURE; + } + + for(index_i = axutil_hash_first(ops, env); index_i; index_i = axutil_hash_next(env, index_i)) + { + void *v = NULL; + axis2_op_t *op_desc = NULL; + int j = 0; + axutil_array_list_t *modules = NULL; + axis2_flow_t *flow = NULL; + axis2_char_t *flowname = NULL; + const axutil_qname_t *module_desc_qname = NULL; + axis2_char_t *module_desc_name = NULL; + int size = 0; + axis2_char_t *op_name = NULL; + + axutil_hash_this(index_i, NULL, NULL, &v); + op_desc = (axis2_op_t *)v; + op_name = axutil_qname_get_localpart(axis2_op_get_qname(op_desc, env), env); + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Operation name is : %s", op_name); + + /* Get all modules engaged to the operation */ + modules = axis2_op_get_all_modules(op_desc, env); + module_desc_qname = axis2_module_desc_get_qname(module_desc, env); + module_desc_name = axutil_qname_get_localpart(module_desc_qname, env); + if(modules) + { + size = axutil_array_list_size(modules, env); + } + + /* Checking whether module is already engaged to operation */ + for(j = 0; j < size; j++) + { + axis2_module_desc_t *module_desc_l = NULL; + const axutil_qname_t *module_desc_qname_l = NULL; + + module_desc_l = (axis2_module_desc_t *)axutil_array_list_get(modules, env, j); + + module_desc_qname_l = axis2_module_desc_get_qname(module_desc_l, env); + if(axutil_qname_equals(module_desc_qname_l, env, module_desc_qname)) + { + engaged = AXIS2_TRUE; + break; + } + } + + if(engaged) + { + continue; + } + + for(type = 1; type < 5; type++) + { + switch(type) + { + case AXIS2_IN_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_in_flow(op_desc, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + break; + } + case AXIS2_OUT_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_out_flow(op_desc, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + break; + } + case AXIS2_FAULT_IN_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_fault_in_flow(op_desc, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + axutil_array_list_t *phase_list = NULL; + + phase_list = axis2_op_get_fault_out_flow(op_desc, env); + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + break; + } + } + + /* Process modules referred by axis2.xml */ + + switch(type) + { + case AXIS2_IN_FLOW: + { + flow = axis2_module_desc_get_in_flow(module_desc, env); + flowname = "in flow"; + break; + } + case AXIS2_OUT_FLOW: + { + flow = axis2_module_desc_get_out_flow(module_desc, env); + flowname = "out flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + flow = axis2_module_desc_get_fault_in_flow(module_desc, env); + flowname = "fault in flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + flow = axis2_module_desc_get_fault_out_flow(module_desc, env); + flowname = "fault out flow"; + break; + } + } + + if(flow) + { + int handler_count = 0; + + handler_count = axis2_flow_get_handler_count(flow, env); + for(j = 0; j < handler_count; j++) + { + axis2_handler_desc_t *metadata = NULL; + const axis2_char_t *phase_name = NULL; + axis2_phase_rule_t *phase_rule = NULL; + const axutil_string_t *handlersname = NULL; + const axis2_char_t *handlername = NULL; + + metadata = axis2_flow_get_handler(flow, env, j); + handlersname = axis2_handler_desc_get_name(metadata, env); + handlername = axutil_string_get_buffer(handlersname, env); + phase_rule = axis2_handler_desc_get_rules(metadata, env); + if(phase_rule) + { + phase_name = axis2_phase_rule_get_name(phase_rule, env); + } + if(!phase_name) + { + AXIS2_LOG_ERROR( + env->log, + AXIS2_LOG_SI, + "Handler rules for the handler description %s within flow %s has no name", + handlername, flowname); + + return AXIS2_FAILURE; + } + + /* If phase is not a system defined phase, add module handler to it */ + if((axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) && (axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) && (axutil_strcmp( + AXIS2_PHASE_POST_DISPATCH, phase_name)) && (axutil_strcmp( + AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + if(phase_holder) + { + status = axis2_phase_holder_add_handler(phase_holder, env, metadata); + if(!status) + { + axis2_phase_holder_free(phase_holder, env); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Adding handler desc %s to" + "phase %s within flow %s failed", handlername, phase_name, + flowname); + + return status; + } + } + } + } + } + + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + } + } + status = axis2_op_add_to_engaged_module_list(op_desc, env, module_desc); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Adding module description %s to engaged " + "module list of operation %s failed", module_desc_name, op_name); + + return status; + } + } + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, + "Exit:axis2_phase_resolver_add_module_handlers_to_user_defined_phases"); + + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_disengage_module_from_svc( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_svc_t * svc, + axis2_module_desc_t * module_desc) +{ + axutil_hash_t *ops = NULL; + axutil_hash_index_t *index_i = NULL; + axis2_status_t status = AXIS2_FAILURE; + const axutil_qname_t *module_d_qname = NULL; + const axis2_char_t *svc_name = axis2_svc_get_name(svc, env); + axis2_char_t *modname_d = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_disengage_module_from_svc"); + + ops = axis2_svc_get_all_ops(svc, env); + if(!ops) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Service %s has no operation", svc_name); + return AXIS2_FAILURE; + } + + module_d_qname = axis2_module_desc_get_qname(module_desc, env); + modname_d = axutil_qname_get_localpart(module_d_qname, env); + for(index_i = axutil_hash_first(ops, env); index_i; index_i = axutil_hash_next(env, index_i)) + { + axutil_array_list_t *modules = NULL; + axis2_op_t *op_desc = NULL; + int size = 0; + int j = 0; + void *v = NULL; + axis2_bool_t engaged = AXIS2_FALSE; + const axutil_qname_t *opqname = NULL; + axis2_char_t *opname = NULL; + + axutil_hash_this(index_i, NULL, NULL, &v); + op_desc = (axis2_op_t *)v; + opqname = axis2_op_get_qname(op_desc, env); + opname = axutil_qname_get_localpart(opqname, env); + modules = axis2_op_get_all_modules(op_desc, env); + if(modules) + { + size = axutil_array_list_size(modules, env); + } + for(j = 0; j < size; j++) + { + axis2_module_desc_t *module_desc_l = NULL; + const axutil_qname_t *module_d_qname_l = NULL; + + module_desc_l = axutil_array_list_get(modules, env, j); + module_d_qname_l = axis2_module_desc_get_qname(module_desc_l, env); + if(axutil_qname_equals(module_d_qname, env, module_d_qname_l)) + { + engaged = AXIS2_TRUE; + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Module %s already engaged.", modname_d); + break; + } + } + + if(engaged) + { + status = axis2_phase_resolver_disengage_module_from_op(phase_resolver, env, op_desc, + module_desc); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Disengaging module %s from operation %s failed", modname_d, opname); + return status; + } + + status = axis2_op_remove_from_engaged_module_list(op_desc, env, module_desc); + } + + } + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_disengage_module_from_svc"); + return status; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_disengage_module_from_op( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_op_t * axis_op, + axis2_module_desc_t * module_desc) +{ + int type = 0; + axis2_phase_holder_t *phase_holder = NULL; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_disengage_module_from_op"); + AXIS2_PARAM_CHECK(env->error, axis_op, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, module_desc, AXIS2_FAILURE); + + for(type = 1; type < 5; type++) + { + axis2_flow_t *flow = NULL; + axis2_char_t *flowname = NULL; + axutil_array_list_t *phases = NULL; + + switch(type) + { + case AXIS2_IN_FLOW: + { + phases = axis2_op_get_in_flow(axis_op, env); + break; + } + case AXIS2_OUT_FLOW: + { + phases = axis2_op_get_out_flow(axis_op, env); + break; + } + case AXIS2_FAULT_IN_FLOW: + { + phases = axis2_op_get_fault_in_flow(axis_op, env); + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + phases = axis2_op_get_fault_out_flow(axis_op, env); + break; + } + } + + if(phases) + { + phase_holder = axis2_phase_holder_create_with_phases(env, phases); + } + + switch(type) + { + case AXIS2_IN_FLOW: + { + flow = axis2_module_desc_get_in_flow(module_desc, env); + flowname = "in flow"; + break; + } + case AXIS2_OUT_FLOW: + { + flow = axis2_module_desc_get_out_flow(module_desc, env); + flowname = "out flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + flow = axis2_module_desc_get_fault_in_flow(module_desc, env); + flowname = "fault in flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + flow = axis2_module_desc_get_fault_out_flow(module_desc, env); + flowname = "fault out flow"; + break; + } + } + + if(flow && phase_holder) + { + int j = 0; + int handler_count = 0; + + handler_count = axis2_flow_get_handler_count(flow, env); + for(j = 0; j < handler_count; j++) + { + axis2_handler_desc_t *metadata = NULL; + const axis2_char_t *phase_name = NULL; + axis2_phase_rule_t *phase_rule = NULL; + const axutil_string_t *handlersname = NULL; + const axis2_char_t *handlername = NULL; + axis2_status_t status = AXIS2_FAILURE; + + metadata = axis2_flow_get_handler(flow, env, j); + handlersname = axis2_handler_desc_get_name(metadata, env); + handlername = axutil_string_get_buffer(handlersname, env); + phase_rule = axis2_handler_desc_get_rules(metadata, env); + phase_name = axis2_phase_rule_get_name(phase_rule, env); + if((axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) && (axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) && (axutil_strcmp(AXIS2_PHASE_POST_DISPATCH, + phase_name)) && (axutil_strcmp(AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + status = axis2_phase_holder_remove_handler(phase_holder, env, metadata); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "Handler %s Removal failed for %s phase within flow %s", handlername, + phase_name, flowname); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, ""); + axis2_phase_holder_free(phase_holder, env); + return status; + } + + } + if((!axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_POST_DISPATCH, phase_name)) || (!axutil_strcmp( + AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + axutil_array_list_t *phase_list = NULL; + axis2_phase_holder_t *phase_holder = NULL; + + phase_list = axis2_conf_get_in_phases_upto_and_including_post_dispatch( + phase_resolver->axis2_config, env); + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + phase_holder = NULL; + } + phase_holder = axis2_phase_holder_create_with_phases(env, phase_list); + + status = axis2_phase_holder_remove_handler(phase_holder, env, metadata); + axis2_phase_holder_free(phase_holder, env); + phase_holder = NULL; + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Removing handler %s from phase %s within flow %s failed", handlername, + phase_name, flowname); + return status; + } + } + } + } + + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + phase_holder = NULL; + } + } + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_disengage_module_from_op"); + return AXIS2_SUCCESS; +} + +/* This function is deprecated and no longer used */ +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_phase_resolver_build_transport_chains( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env) +{ + axis2_transport_in_desc_t **transports_in = NULL; + axis2_transport_out_desc_t **transports_out = NULL; + int index_i = 0; + axis2_status_t status = AXIS2_FAILURE; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_build_transport_chains"); + + transports_in = axis2_conf_get_all_in_transports(phase_resolver->axis2_config, env); + if(!transports_in) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_TRANSPORT_IN_CONFIGURED, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No transport in descriptions configured"); + return AXIS2_SUCCESS; + } + + transports_out = axis2_conf_get_all_out_transports(phase_resolver->axis2_config, env); + if(!transports_out) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_TRANSPORT_OUT_CONFIGURED, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No transport out descriptions configured"); + return AXIS2_SUCCESS; + } + + for(index_i = 0; index_i < AXIS2_TRANSPORT_ENUM_MAX; index_i++) + { + if(transports_in[index_i]) + { + status = axis2_phase_resolver_build_in_transport_chains(phase_resolver, env, + transports_in[index_i]); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Building transport in chains failed"); + return status; + } + } + } + + for(index_i = 0; index_i < AXIS2_TRANSPORT_ENUM_MAX; index_i++) + { + if(transports_out[index_i]) + { + status = axis2_phase_resolver_build_out_transport_chains(phase_resolver, env, + transports_out[index_i]); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Building transport out chains failed"); + return status; + } + } + } + + /* If transport in or transport out maps are not null but still they don't + * have chains configured then we return success, because there are no + * chains to process. + */ + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_build_transport_chains"); + return AXIS2_SUCCESS; +} + +/** + * This function is called from function + * axis2_phase_resolver_build_transport_chains(). + * This function is deprecated and no longer used. + */ +static axis2_status_t +axis2_phase_resolver_build_in_transport_chains( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_transport_in_desc_t * transport) +{ + int type = 0; + int j = 0; + axis2_status_t status = AXIS2_FAILURE; + axutil_array_list_t *handlers = NULL; + AXIS2_TRANSPORT_ENUMS transport_enum = axis2_transport_in_desc_get_enum(transport, env); + ; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_build_in_transport_chains"); + AXIS2_PARAM_CHECK(env->error, transport, AXIS2_FAILURE); + + for(type = 1; type < 4; type++) + { + axis2_flow_t *flow = NULL; + axis2_char_t *flowname = NULL; + axis2_phase_t *phase = NULL; + + switch(type) + { + case AXIS2_IN_FLOW: + { + flow = axis2_transport_in_desc_get_in_flow(transport, env); + phase = axis2_transport_in_desc_get_in_phase(transport, env); + flowname = "in flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + flow = axis2_transport_in_desc_get_fault_in_flow(transport, env); + phase = axis2_transport_in_desc_get_fault_phase(transport, env); + flowname = "fault in flow"; + break; + } + } + if(flow) + { + axis2_phase_holder_t *phase_holder = NULL; + int size = 0; + + size = axis2_flow_get_handler_count(flow, env); + handlers = axutil_array_list_create(env, 0); + for(j = 0; j < size; j++) + { + axis2_handler_desc_t *metadata = NULL; + axis2_phase_rule_t *rule = NULL; + const axis2_char_t *handlername = NULL; + const axutil_string_t *handlersname = NULL; + + metadata = axis2_flow_get_handler(flow, env, j); + handlersname = axis2_handler_desc_get_name(metadata, env); + handlername = axutil_string_get_buffer(handlersname, env); + rule = axis2_handler_desc_get_rules(metadata, env); + if(rule) + { + status = axis2_phase_rule_set_name(rule, env, AXIS2_TRANSPORT_PHASE); + } + if(AXIS2_SUCCESS != status) + { + if(handlers) + { + axis2_handler_desc_t *handler_d = NULL; + int i = 0; + int size = 0; + + size = axutil_array_list_size(handlers, env); + for(i = 0; i < size; i++) + { + handler_d = axutil_array_list_get(handlers, env, i); + axis2_handler_desc_free(handler_d, env); + } + axutil_array_list_free(handlers, env); + } + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Setting name %s to phase rules for handler %s failed" + "for in transport %d within flow %s", AXIS2_TRANSPORT_PHASE, + handlername, transport_enum, flowname); + return status; + } + status = axutil_array_list_add(handlers, env, metadata); + if(AXIS2_SUCCESS != status) + { + if(handlers) + { + axis2_handler_desc_t *handler_d = NULL; + int i = 0; + int size = 0; + + size = axutil_array_list_size(handlers, env); + for(i = 0; i < size; i++) + { + handler_d = axutil_array_list_get(handlers, env, i); + axis2_handler_desc_free(handler_d, env); + } + axutil_array_list_free(handlers, env); + } + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding handler %s from in transport %d to handler " + "list failed within flow %s", handlername, transport_enum, flowname); + return status; + } + } + phase_holder = axis2_phase_holder_create(env); + if(!phase_holder) + { + if(handlers) + { + axis2_handler_desc_t *handler_d = NULL; + int i = 0; + int size = 0; + + size = axutil_array_list_size(handlers, env); + for(i = 0; i < size; i++) + { + handler_d = axutil_array_list_get(handlers, env, i); + axis2_handler_desc_free(handler_d, env); + } + axutil_array_list_free(handlers, env); + } + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory"); + return AXIS2_FAILURE; + } + + status = axis2_phase_holder_build_transport_handler_chain(phase_holder, env, phase, + handlers); + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + } + } + else + { + /* Do nothing */ + } + } + if(handlers) + { + axutil_array_list_free(handlers, env); + } + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_build_in_transport_chains"); + return status; +} + +/** + * This function is called from function + * axis2_phase_resolver_build_transport_chains(). + * This is deprecated and no longer used. + */ +static axis2_status_t +axis2_phase_resolver_build_out_transport_chains( + axis2_phase_resolver_t * phase_resolver, + const axutil_env_t * env, + axis2_transport_out_desc_t * transport) +{ + int type = 0; + axis2_status_t status = AXIS2_FAILURE; + axutil_array_list_t *handlers = NULL; + AXIS2_TRANSPORT_ENUMS transport_enum = axis2_transport_out_desc_get_enum(transport, env); + ; + + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Entry:axis2_phase_resolver_build_out_transport_chains"); + AXIS2_PARAM_CHECK(env->error, transport, AXIS2_FAILURE); + for(type = 1; type < 5; type++) + { + axis2_flow_t *flow = NULL; + axis2_char_t *flowname = NULL; + axis2_phase_t *phase = NULL; + + switch(type) + { + case AXIS2_OUT_FLOW: + { + flow = axis2_transport_out_desc_get_out_flow(transport, env); + phase = axis2_transport_out_desc_get_out_phase(transport, env); + flowname = "out flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + flow = axis2_transport_out_desc_get_fault_out_flow(transport, env); + phase = axis2_transport_out_desc_get_fault_phase(transport, env); + flowname = "fault out flow"; + break; + } + } + + if(flow) + { + axis2_phase_holder_t *phase_holder = NULL; + int hndlr_count = 0; + int j = 0; + hndlr_count = axis2_flow_get_handler_count(flow, env); + if(AXIS2_SUCCESS != AXIS2_ERROR_GET_STATUS_CODE(env->error)) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, ""); + return AXIS2_ERROR_GET_STATUS_CODE(env->error); + } + handlers = axutil_array_list_create(env, 0); + + for(j = 0; j < hndlr_count; j++) + { + axis2_handler_desc_t *metadata = NULL; + axis2_phase_rule_t *rule = NULL; + const axis2_char_t *handlername = NULL; + const axutil_string_t *handlersname = NULL; + + metadata = axis2_flow_get_handler(flow, env, j); + handlersname = axis2_handler_desc_get_name(metadata, env); + handlername = axutil_string_get_buffer(handlersname, env); + + rule = axis2_handler_desc_get_rules(metadata, env); + if(rule) + { + status = axis2_phase_rule_set_name(rule, env, AXIS2_TRANSPORT_PHASE); + } + if(AXIS2_SUCCESS != status) + { + if(handlers) + { + axis2_handler_desc_t *handler_d = NULL; + int i = 0; + int size = 0; + + size = axutil_array_list_size(handlers, env); + for(i = 0; i < size; i++) + { + handler_d = axutil_array_list_get(handlers, env, i); + axis2_handler_desc_free(handler_d, env); + } + axutil_array_list_free(handlers, env); + } + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Setting name %s to phase rules for handler %s failed" + "for out transport %d within flow %s", AXIS2_TRANSPORT_PHASE, + handlername, transport_enum, flowname); + return status; + } + + status = axutil_array_list_add(handlers, env, metadata); + if(AXIS2_FAILURE == status) + { + if(handlers) + { + axis2_handler_desc_t *handler_d = NULL; + int i = 0; + int size = 0; + + size = axutil_array_list_size(handlers, env); + for(i = 0; i < size; i++) + { + handler_d = axutil_array_list_get(handlers, env, i); + axis2_handler_desc_free(handler_d, env); + } + axutil_array_list_free(handlers, env); + } + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding handler %s from out transport %d to handler " + "list failed within flow %s", handlername, transport_enum, flowname); + return status; + } + } + phase_holder = axis2_phase_holder_create(env); + if(!phase_holder) + { + if(handlers) + { + axis2_handler_desc_t *handler_d = NULL; + int i = 0; + int size = 0; + + size = axutil_array_list_size(handlers, env); + for(i = 0; i < size; i++) + { + handler_d = axutil_array_list_get(handlers, env, i); + axis2_handler_desc_free(handler_d, env); + } + axutil_array_list_free(handlers, env); + } + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory"); + return AXIS2_FAILURE; + } + + status = axis2_phase_holder_build_transport_handler_chain(phase_holder, env, phase, + handlers); + if(phase_holder) + { + axis2_phase_holder_free(phase_holder, env); + } + } + else + { + /* Do nothing */ + } + } + if(handlers) + { + axutil_array_list_free(handlers, env); + } + AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "Exit:axis2_phase_resolver_build_out_transport_chains"); + return status; +} + +/** + * This function is called from axis2_phase_resolver_build_execution_chains_for_op() function. + */ +static axis2_status_t +axis2_phase_resolver_add_to_handler_list( + const axutil_env_t * env, + axutil_array_list_t *handler_list, + axis2_op_t *op, + axis2_module_desc_t * module_desc, + int type) +{ + axis2_flow_t *flow = NULL; + axis2_char_t *flowname = NULL; + const axutil_qname_t *opqname = NULL; + axis2_char_t *opname = NULL; + axis2_status_t status = AXIS2_FAILURE; + + opqname = axis2_op_get_qname(op, env); + opname = axutil_qname_get_localpart(opqname, env); + + switch(type) + { + case AXIS2_IN_FLOW: + { + flow = axis2_module_desc_get_in_flow(module_desc, env); + flowname = "in flow"; + break; + } + case AXIS2_OUT_FLOW: + { + flow = axis2_module_desc_get_out_flow(module_desc, env); + flowname = "out flow"; + break; + } + case AXIS2_FAULT_IN_FLOW: + { + flow = axis2_module_desc_get_fault_in_flow(module_desc, env); + flowname = "fault in flow"; + break; + } + case AXIS2_FAULT_OUT_FLOW: + { + flow = axis2_module_desc_get_fault_out_flow(module_desc, env); + flowname = "fault out flow"; + break; + } + } + + if(flow) + { + int j = 0; + int count = 0; + + /* Ignore all the errors upto now */ + AXIS2_ERROR_SET_STATUS_CODE(env->error, AXIS2_SUCCESS); + + count = axis2_flow_get_handler_count(flow, env); + /*if(AXIS2_SUCCESS != AXIS2_ERROR_GET_STATUS_CODE(env->error)) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Getting hanlder count for the flow %s failed", + flowname); + + return AXIS2_ERROR_GET_STATUS_CODE(env->error); + }*/ + + for(j = 0; j < count; j++) + { + axis2_handler_desc_t *metadata = NULL; + const axis2_char_t *phase_name = NULL; + axis2_phase_rule_t *phase_rule = NULL; + const axutil_string_t *handlername = NULL; + const axis2_char_t *handlername_buff = NULL; + + metadata = axis2_flow_get_handler(flow, env, j); + handlername = axis2_handler_desc_get_name(metadata, env); + handlername_buff = axutil_string_get_buffer(handlername, env); + phase_rule = axis2_handler_desc_get_rules(metadata, env); + phase_name = axis2_phase_rule_get_name(phase_rule, env); + if(!phase_name) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Phase rules name null for the handler description %s within flow %s", + handlername_buff, flowname); + + return AXIS2_FAILURE; + } + + /* If user defined phases */ + if((axutil_strcmp(AXIS2_PHASE_TRANSPORT_IN, phase_name)) && (axutil_strcmp( + AXIS2_PHASE_DISPATCH, phase_name)) && (axutil_strcmp(AXIS2_PHASE_POST_DISPATCH, + phase_name)) && (axutil_strcmp(AXIS2_PHASE_PRE_DISPATCH, phase_name))) + { + status = axutil_array_list_add(handler_list, env, metadata); + if(AXIS2_SUCCESS != status) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Adding handler description %s failed for phase %s within flow %s", + handlername_buff, phase_name, flowname); + + return status; + } + } + else + { + AXIS2_LOG_DEBUG( + env->log, + AXIS2_LOG_SI, + "Trying to add this handler %s to system pre defined phases , but those " + "handlers are already added to global chain which run irrespective of the service", + handlername_buff); + } + } + } + + return AXIS2_SUCCESS; +} + |