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Diffstat (limited to 'src/core/deployment/repos_listener.c')
| -rw-r--r-- | src/core/deployment/repos_listener.c | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/src/core/deployment/repos_listener.c b/src/core/deployment/repos_listener.c new file mode 100644 index 0000000..1df1325 --- /dev/null +++ b/src/core/deployment/repos_listener.c @@ -0,0 +1,398 @@ +/* + * 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_repos_listener.h> +#include <axis2_ws_info_list.h> +#include <axutil_dir_handler.h> + +struct axis2_repos_listener +{ + + /** + * Referance to a ws info list + */ + axis2_ws_info_list_t *info_list; + + /** + * The parent directory of the modules and services directories + * that the listener should listen + */ + axis2_char_t *folder_name; + axis2_conf_t *conf; +}; + +static axis2_status_t +axis2_repos_listener_search( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env, + axis2_char_t * folder_name, + int type); + +AXIS2_EXTERN axis2_repos_listener_t *AXIS2_CALL +axis2_repos_listener_create( + const axutil_env_t * env) +{ + axis2_repos_listener_t *repos_listener = NULL; + + repos_listener = (axis2_repos_listener_t *)AXIS2_MALLOC(env->allocator, + sizeof(axis2_repos_listener_t)); + + if(!repos_listener) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + return NULL; + } + repos_listener->folder_name = NULL; + repos_listener->info_list = NULL; + repos_listener->folder_name = AXIS2_FALSE; + + return repos_listener; +} + +/** + * This constructor take two argumnets, folder name and referance to + * deployment engine. Fisrt it initilize the sysetm , by loading all the + * modules in the /modules directory and also create a ws info list to + * keep info about available modules and services. + * @param folderName path to parent directory that the repos_listener + * should listens + * @param deploy_engine refearnce to engine registry inorder to + * inform the updates + */ + +AXIS2_EXTERN axis2_repos_listener_t *AXIS2_CALL +axis2_repos_listener_create_with_folder_name_and_dep_engine( + const axutil_env_t * env, + axis2_char_t * folder_name, + axis2_dep_engine_t * dep_engine) +{ + axis2_repos_listener_t *repos_listener = NULL; + axis2_status_t status = AXIS2_FAILURE; + + axis2_conf_t *conf; + axis2_bool_t file_flag; + + repos_listener = (axis2_repos_listener_t *)axis2_repos_listener_create(env); + + if(!repos_listener) + { + return NULL; + } + + file_flag = axis2_dep_engine_get_file_flag(dep_engine, env); + + if(!file_flag) + { + repos_listener->folder_name = axutil_strdup(env, folder_name); + if(!repos_listener->folder_name) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + return NULL; + } + } + + repos_listener->info_list = axis2_ws_info_list_create_with_dep_engine(env, dep_engine); + if(!repos_listener->info_list) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating ws info list failed"); + return NULL; + } + + /* Here dep_engine's conf will set to repo_listner. Then we could get + * details of the axis2.xml through axis2 configuration. + */ + + conf = axis2_dep_engine_get_axis_conf(dep_engine, env); + if(!conf) + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "Deployment engines axis2 configuration not available"); + + return NULL; + } + axis2_repos_listener_set_conf(repos_listener, env, conf); + + status = axis2_repos_listener_init(repos_listener, env); + if(AXIS2_SUCCESS != status) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_REPOS_LISTENER_INIT_FAILED, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Repository listener initialization failed"); + + return NULL; + } + return repos_listener; +} + +AXIS2_EXTERN void AXIS2_CALL +axis2_repos_listener_free( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env) +{ + if(!repos_listener) + return; + + if(repos_listener->folder_name) + { + AXIS2_FREE(env->allocator, repos_listener->folder_name); + } + + if(repos_listener->info_list) + { + axis2_ws_info_list_free(repos_listener->info_list, env); + } + + AXIS2_FREE(env->allocator, repos_listener); + + return; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_repos_listener_check_modules( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env) +{ + axis2_char_t *module_path = NULL; + axis2_char_t *temp_path = NULL; + axis2_status_t status = AXIS2_FAILURE; + axis2_bool_t axis2_flag = AXIS2_FALSE; + axis2_conf_t *conf; + + axutil_param_t *module_param; + axis2_char_t *module_dir; + + AXIS2_PARAM_CHECK(env->error, repos_listener, AXIS2_FAILURE); + + conf = axis2_repos_listener_get_conf(repos_listener, env); + + /* Configuration is needed only to decide we are using axis2.xml. Other + * case we don't need. Hence even if conf is NULL we can continue. + */ + + if(conf) + { + axis2_flag = axis2_conf_get_axis2_flag(conf, env); + } + + if(!axis2_flag) + { + + temp_path = axutil_stracat(env, repos_listener->folder_name, AXIS2_PATH_SEP_STR); + module_path = axutil_stracat(env, temp_path, AXIS2_MODULE_PATH); + AXIS2_FREE(env->allocator, temp_path); + } + else + { + module_param = axis2_conf_get_param(conf, env, AXIS2_MODULE_DIR); + if(module_param) + { + module_dir = (axis2_char_t *)axutil_param_get_value(module_param, env); + module_path = axutil_strdup(env, module_dir); + } + else + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "While creating axis2 configuration using " + "axis2.xml, modulesDir parameter not available."); + } + + } + + status = axis2_repos_listener_search(repos_listener, env, module_path, AXIS2_MODULE); + + AXIS2_FREE(env->allocator, module_path); + + return status; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_repos_listener_check_svcs( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env) +{ + axis2_char_t *svc_path = NULL; + axis2_char_t *temp_path = NULL; + axis2_status_t status = AXIS2_FAILURE; + + axis2_conf_t *conf; + axis2_bool_t axis2_flag = AXIS2_FALSE; + + axutil_param_t *svc_param; + axis2_char_t *svc_dir; + + AXIS2_PARAM_CHECK(env->error, repos_listener, AXIS2_FAILURE); + + conf = axis2_repos_listener_get_conf(repos_listener, env); + + if(conf) + axis2_flag = axis2_conf_get_axis2_flag(conf, env); + + if(!axis2_flag) + { + temp_path = axutil_stracat(env, repos_listener->folder_name, AXIS2_PATH_SEP_STR); + svc_path = axutil_stracat(env, temp_path, AXIS2_SVC_PATH); + AXIS2_FREE(env->allocator, temp_path); + } + else + { + svc_param = axis2_conf_get_param(conf, env, AXIS2_SERVICE_DIR); + if(svc_param) + { + svc_dir = axutil_param_get_value(svc_param, env); + svc_path = axutil_strdup(env, svc_dir); + } + else + { + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "While creating axis2 configuration using axis2.xml, servicesDir" + " parameter not available."); + } + } + + status = axis2_repos_listener_search(repos_listener, env, svc_path, AXIS2_SVC); + AXIS2_FREE(env->allocator, svc_path); + return status; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_repos_listener_update( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env) +{ + AXIS2_PARAM_CHECK(env->error, repos_listener, AXIS2_FAILURE); + return axis2_ws_info_list_update(repos_listener->info_list, env); +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_repos_listener_init( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env) +{ + axis2_status_t status = AXIS2_FAILURE; + + AXIS2_PARAM_CHECK(env->error, repos_listener, AXIS2_FAILURE); + + status = axis2_ws_info_list_init(repos_listener->info_list, env); + if(AXIS2_SUCCESS != status) + { + return status; + } + /* if check_modules return AXIS2_FAILURE that means + * there are no modules to load + */ + axis2_repos_listener_check_modules(repos_listener, env); + + /* if check_svcs return AXIS2_FAILURE that means + * there are no services to load + */ + axis2_repos_listener_check_svcs(repos_listener, env); + return axis2_repos_listener_update(repos_listener, env); +} + +/** + * Folder name could be a repository modules or services folder. If it is modules + * folder then current_info_list contain the list of axis2 files corresponding to + * the modules within it. For services folder it should be understood similarly. + */ +static axis2_status_t +axis2_repos_listener_search( + axis2_repos_listener_t * repos_listener, + const axutil_env_t * env, + axis2_char_t * folder_name, + int type) +{ + int size = 0; + int i = 0; + axutil_array_list_t *current_info_list = NULL; + axis2_status_t status = AXIS2_FAILURE; + + AXIS2_PARAM_CHECK(env->error, repos_listener, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, folder_name, AXIS2_FAILURE); + current_info_list = axutil_dir_handler_list_service_or_module_dirs(env, folder_name); + if(!current_info_list) + { + axis2_status_t status_code = AXIS2_FAILURE; + + status_code = AXIS2_ERROR_GET_STATUS_CODE(env->error); + if(AXIS2_SUCCESS != status) + { + return status; + } + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "No %s in the folder.", folder_name); + return AXIS2_SUCCESS; + } + + size = axutil_array_list_size(current_info_list, env); + + for(i = 0; i < size; i++) /* Loop until empty */ + { + axutil_file_t *file = NULL; + file = axutil_array_list_get(current_info_list, env, i); + status = axis2_ws_info_list_add_ws_info_item(repos_listener->info_list, env, file, type); + if(AXIS2_SUCCESS != status) + { + int size_j = 0; + int j = 0; + axis2_char_t* file_name = axutil_file_get_name(file, env); + + size_j = axutil_array_list_size(current_info_list, env); + for(j = 0; j < size_j; j++) + { + axutil_file_t *del_file = NULL; + + del_file = axutil_array_list_get(current_info_list, env, j); + axutil_file_free(del_file, env); + } + axutil_array_list_free(current_info_list, env); + current_info_list = NULL; + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Adding file %s to ws info list failed", + file_name); + return status; + } + } + + for(i = 0; i < size; i++) + { + axutil_file_t *del_file = NULL; + + del_file = axutil_array_list_get(current_info_list, env, i); + axutil_file_free(del_file, env); + } + axutil_array_list_free(current_info_list, env); + current_info_list = NULL; + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axis2_repos_listener_set_conf( + axis2_repos_listener_t *repo_listener, + const axutil_env_t * env, + axis2_conf_t *conf) +{ + AXIS2_PARAM_CHECK(env->error, repo_listener, AXIS2_FAILURE); + AXIS2_PARAM_CHECK(env->error, conf, AXIS2_FAILURE); + repo_listener->conf = conf; + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_conf_t *AXIS2_CALL +axis2_repos_listener_get_conf( + axis2_repos_listener_t *repo_listener, + const axutil_env_t * env) +{ + AXIS2_PARAM_CHECK(env->error, repo_listener, NULL); + return repo_listener->conf; +} + |