| /* |
| * Copyright 2004,2005 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| |
| #ifndef RAMPART_CALLBACK_H |
| #define RAMPART_CALLBACK_H |
| |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| /** |
| * Struct to get password using callbacks |
| * @defgroup rampart_callback rampart callback |
| * @ingroup rampart_util |
| * @{ |
| */ |
| |
| /** |
| * Type name for struct rampart_callback_ops |
| */ |
| typedef struct rampart_callback_ops rampart_callback_ops_t; |
| |
| /** |
| * Type name for struct rampart_callback |
| */ |
| |
| typedef struct rampart_callback rampart_callback_t; |
| |
| /** |
| * Only operation get_password is to get the password |
| * User should provide a function pointer to this |
| */ |
| struct rampart_callback_ops |
| { |
| /** |
| * Retuens a password for the given username. |
| * By providing a function to this function pointer |
| * user can write custom password callback midule |
| * @param callback rampart callback pointer |
| * @param env environment must not be null |
| * @param username The username of the password expected. |
| * @param param any parameter that is to be passed to the callback function. |
| * @return returns password if any. Otherwise NULL returns |
| */ |
| axis2_char_t *(AXIS2_CALL* |
| callback_password)(rampart_callback_t *callback, |
| const axis2_env_t *env, |
| const axis2_char_t *username, |
| void *param); |
| |
| /** |
| * Free function of the rampart callback |
| * @param callback rampart callback pointer |
| * @param env environment must not be null |
| * @return AXIS2_SUCCESS on success AXIS2_FAILURE otherwise |
| */ |
| axis2_status_t (AXIS2_CALL* |
| free)(rampart_callback_t *rcb, |
| const axis2_env_t* env); |
| |
| }; |
| |
| struct rampart_callback |
| { |
| rampart_callback_ops_t *ops; |
| }; |
| |
| /*************************** Function macros **********************************/ |
| /*TODO write the implementation*/ |
| #define RAMPART_CALLBACK_FREE(callback, env) \ |
| ((callback)->ops->free (callback, env)) |
| |
| #define RAMPART_CALLBACK_CALLBACK_PASSWORD(callback, env, username, param) \ |
| ((callback)->ops->callback_password(callback, env, username, param)) |
| |
| /** @} */ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* RAMPART_CALLBACK_H */ |
| |