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/**
* Copyright 2006 Christian Liesch
*
* 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.
*/
/**
* @file
*
* @Author christian liesch <liesch@gmx.ch>
*
* Interface for HTTP Test Tool dso objects.
*/
#ifndef HTT_DSO_H
#define HTT_DSO_H
#include <apr.h>
#include <apr_lib.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Return a custom handle, will be called befor every configure/read/write call, allways.
* @return a handle which will be passed to configure/read/write
*/
typedef void* (*custom_handle_f)();
/**
* Contains the configuration in one 0 terminated string
* @param custom IN custom handle returned by custom_handle_f
* @param config IN 0 terminated string with the configuration
* @return APR_SUCCESS on success else APR_EINVAL
*/
typedef apr_status_t (*configure_f)(void *custom, const char *config);
/**
* Contains the configuration in one 0 terminated string
* @param custom IN custom handle returned by custom_handle_f
* @param buf IN buffer to fill with bytes not longer than specified by len
* @param len INOUT len must be set to the buf length, and returns the actual read bytes
* @return APR_SUCCESS on success else APR_EINVAL
*/
typedef apr_status_t (*read_f)(void *custom, char *buf, apr_size_t *len);
/**
* Contains the configuration in one 0 terminated string
* @param custom IN custom handle returned by custom_handle_f
* @param buf IN buffer to fill with bytes not longer than specified by len
* @param len IN len must be set to the buf length
* @return APR_SUCCESS on success else APR_EINVAL
*/
typedef apr_status_t (*write_f)(void *custom, const char *buf, apr_size_t len);
typedef struct transport_dso_s {
custom_handle_f custom_handle;
configure_f configure;
read_f read;
write_f write;
} transport_dso_t;
typedef apr_status_t (*func_dso_f)(const char *string);
#ifdef __cplusplus
}
#endif
#endif
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