libidav/davqlexec.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2015 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef DAVQLEXEC_H
#define	DAVQLEXEC_H

#include <stdarg.h>
#include "davqlparser.h"
#include "webdav.h"

#include <ucx/buffer.h>

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct DavQLResult DavQLResult;

typedef enum {
    DAVQL_OK = 0,
    DAVQL_UNSUPPORTED_FORMATCHAR,
    DAVQL_UNKNOWN_FORMATCHAR
} davqlerror_t;

struct DavQLResult {
    DavResource *result;
    int         status;
};
    
DavQLResult* dav_statement_exec(DavSession *sn, DavQLStatement *st, ...);
DavQLResult* dav_statement_execv(DavSession *sn, DavQLStatement *st, va_list ap);

UcxBuffer* dav_path_string(sstr_t src, va_list ap, davqlerror_t *error);

void dav_exec_get(DavSession *sn,DavQLStatement *st,char* path,va_list ap);

int dav_eval_lexpr(DavResource *res, DavQLExpression *lexpr);


#ifdef	__cplusplus
}
#endif

#endif	/* DAVQLEXEC_H */