strongswan/src/manager/lib/template.c

137 lines
2.6 KiB
C

/**
* @file template.c
*
* @brief Implementation of template_t.
*
*/
/*
* Copyright (C) 2007 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "template.h"
#include <ClearSilver/ClearSilver.h>
#include <library.h>
typedef struct private_template_t private_template_t;
/**
* private data of the task manager
*/
struct private_template_t {
/**
* public functions
*/
template_t public;
/**
* template file
*/
char *file;
/**
* clearsilver HDF dataset
*/
HDF *hdf;
};
/**
* clearsilver cs_render callback function
*/
static NEOERR* render_cb(response_t *response, char *str)
{
response->print(response, str);
return NULL;
}
/**
* Implementation of template_t.render.
*/
static void render(private_template_t *this, response_t *response)
{
NEOERR* err;
CSPARSE *parse;
err = cs_init(&parse, this->hdf);
if (!err)
{
err = cs_parse_file(parse, this->file);
if (!err)
{
err = cs_render(parse, response, (CSOUTFUNC)render_cb);
if (!err)
{
cs_destroy(&parse);
return;
}
}
cs_destroy(&parse);
}
nerr_log_error(err);
return;
}
/**
* Implementation of template_t.set.
*/
static void set(private_template_t *this, char *key, char *value)
{
hdf_set_value(this->hdf, key, value);
}
/**
* Implementation of template_t.setf.
*/
static void setf(private_template_t *this, char *format, ...)
{
va_list args;
va_start(args, format);
hdf_set_valuevf(this->hdf, format, args);
va_end(args);
}
/**
* Implementation of template_t.destroy
*/
static void destroy(private_template_t *this)
{
hdf_destroy(&this->hdf);
free(this->file);
free(this);
}
/*
* see header file
*/
template_t *template_create(char *file)
{
private_template_t *this = malloc_thing(private_template_t);
this->public.render = (void(*)(template_t*,response_t*))render;
this->public.set = (void(*)(template_t*, char *, char*))set;
this->public.setf = (void(*)(template_t*, char *format, ...))setf;
this->public.destroy = (void(*)(template_t*))destroy;
this->file = strdup(file);
this->hdf = NULL;
hdf_init(&this->hdf);
return &this->public;
}