| /* |
| * 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 <stdio.h> |
| #include <axutil_string.h> |
| #include <axutil_utils.h> |
| #include <axiom_mtom_sending_callback.h> |
| #include <sys/stat.h> |
| |
| #define MAX_BUFFER_SIZE 1024 |
| |
| struct storage_handler |
| { |
| FILE *fp; |
| int storage_size; |
| axis2_char_t *buffer; |
| int buffer_size; |
| }; |
| typedef struct storage_handler storage_handler_t; |
| |
| |
| AXIS2_EXTERN axis2_status_t AXIS2_CALL |
| mtom_sending_callback_free(axiom_mtom_sending_callback_t *mtom_sending_callback, |
| const axutil_env_t* env) |
| { |
| if (mtom_sending_callback) |
| { |
| if (mtom_sending_callback->ops) |
| { |
| AXIS2_FREE(env->allocator, mtom_sending_callback->ops); |
| } |
| AXIS2_FREE(env->allocator, mtom_sending_callback); |
| } |
| return AXIS2_SUCCESS; |
| } |
| |
| AXIS2_EXTERN void* AXIS2_CALL |
| mtom_sending_callback_init_handler(axiom_mtom_sending_callback_t *mtom_sending_callback, |
| const axutil_env_t* env, |
| void *user_param) |
| { |
| axis2_char_t *file_name = NULL; |
| storage_handler_t *storage_handler = NULL; |
| struct stat stat_p; |
| |
| if(user_param) |
| { |
| /*file_name = axutil_stracat(env, "/tmp/", (axis2_char_t *)user_param);*/ |
| file_name = (axis2_char_t *)user_param; |
| } |
| else |
| { |
| return NULL; |
| } |
| |
| if (stat(file_name, &stat_p) == -1) |
| { |
| return NULL; |
| } |
| |
| storage_handler = AXIS2_MALLOC(env->allocator, |
| sizeof(storage_handler_t)); |
| |
| storage_handler->fp = fopen(file_name, "rb"); |
| storage_handler->storage_size = stat_p.st_size; |
| |
| if(storage_handler->storage_size > MAX_BUFFER_SIZE) |
| { |
| storage_handler->buffer_size = MAX_BUFFER_SIZE; |
| } |
| else |
| { |
| storage_handler->buffer_size = storage_handler->storage_size; |
| } |
| |
| storage_handler->buffer = (axis2_char_t *)AXIS2_MALLOC(env->allocator, |
| sizeof(axis2_char_t)*(storage_handler->buffer_size)); |
| |
| /* |
| #if !defined(WIN32) |
| { |
| axis2_char_t permission_str[256]; |
| sprintf(permission_str, "chmod 777 %s", file_name); |
| system(permission_str); |
| } |
| #endif |
| */ |
| |
| /*if(file_name) |
| { |
| AXIS2_FREE(env->allocator, file_name); |
| file_name = NULL; |
| }*/ |
| |
| return (void *)storage_handler; |
| } |
| |
| AXIS2_EXTERN int AXIS2_CALL |
| mtom_sending_callback_load_data(axiom_mtom_sending_callback_t *mtom_sending_callback, |
| const axutil_env_t* env, |
| void *handler, |
| axis2_char_t **buffer) |
| { |
| int len = 0; |
| FILE *fp = ((storage_handler_t *)(handler))->fp; |
| storage_handler_t *storage_handler = NULL; |
| |
| storage_handler = (storage_handler_t *)handler; |
| |
| memset(storage_handler->buffer, 0, storage_handler->buffer_size); |
| |
| if(feof(fp)) |
| { |
| return 0; |
| } |
| else |
| { |
| len = (int)fread(storage_handler->buffer, 1, |
| storage_handler->buffer_size, fp); |
| } |
| |
| *buffer = storage_handler->buffer; |
| return len; |
| } |
| |
| |
| AXIS2_EXTERN axis2_status_t AXIS2_CALL |
| mtom_sending_callback_close_handler(axiom_mtom_sending_callback_t *mtom_sending_callback, |
| const axutil_env_t* env, |
| void* handler) |
| { |
| axis2_status_t status = AXIS2_SUCCESS; |
| storage_handler_t *storage_handler = NULL; |
| |
| storage_handler = (storage_handler_t *)handler; |
| |
| if(fclose(storage_handler->fp) != 0) |
| { |
| status = AXIS2_FAILURE; |
| } |
| |
| AXIS2_FREE(env->allocator, storage_handler->buffer); |
| storage_handler->buffer = NULL; |
| |
| AXIS2_FREE(env->allocator, storage_handler); |
| storage_handler = NULL; |
| |
| return status; |
| } |
| |
| |
| /** |
| * Following block distinguish the exposed part of the dll. |
| */ |
| AXIS2_EXPORT int |
| axis2_get_instance(axiom_mtom_sending_callback_t **inst, |
| const axutil_env_t *env) |
| { |
| axiom_mtom_sending_callback_t* mtom_sending_callback = NULL; |
| |
| mtom_sending_callback = AXIS2_MALLOC(env->allocator, |
| sizeof(axiom_mtom_sending_callback_t)); |
| |
| mtom_sending_callback->ops = AXIS2_MALLOC( |
| env->allocator, sizeof(axiom_mtom_sending_callback_ops_t)); |
| |
| /*assign function pointers*/ |
| |
| mtom_sending_callback->ops->init_handler = mtom_sending_callback_init_handler; |
| mtom_sending_callback->ops->load_data = mtom_sending_callback_load_data; |
| mtom_sending_callback->ops->close_handler = mtom_sending_callback_close_handler; |
| mtom_sending_callback->ops->free = mtom_sending_callback_free; |
| |
| *inst = mtom_sending_callback; |
| |
| if (!(*inst)) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, |
| "Cannot load the mtom_sending callback"); |
| return AXIS2_FAILURE; |
| } |
| |
| return AXIS2_SUCCESS; |
| } |
| |
| AXIS2_EXPORT int axis2_remove_instance(axiom_mtom_sending_callback_t *inst, |
| const axutil_env_t *env) |
| { |
| axis2_status_t status = AXIS2_FAILURE; |
| if (inst) |
| { |
| status = AXIOM_MTOM_SENDING_CALLBACK_FREE(inst, env); |
| } |
| return status; |
| } |