px4-firmware/apps/include/netutils/xmlrpc.h

124 lines
4.4 KiB
C

/****************************************************************************
* apps/include/netutils/xmlrpc.h
*
* Copyright (C) 2012 Max Holtzberg. All rights reserved.
* Author: Max Holtzberg <mh@uvc.de>
*
* Based on the embeddable lightweight XML-RPC server code discussed
* in the article at: http://www.drdobbs.com/web-development/\
* an-embeddable-lightweight-xml-rpc-server/184405364
*
* Copyright (c) 2002 Cogito LLC. All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, is hereby granted without fee 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.
* 3. Neither the name of Cogito LLC nor the names of its
* contributors may be used to endorse or promote products
* derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY COGITO LLC AND CONTRIBUTERS 'AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COGITO LLC
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARAY, 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.
****************************************************************************/
/*
* Lightweight Embedded XML-RPC Server Types and Definitions
*
* mtj@cogitollc.com
*
*/
#ifndef __APPS_INCLUDE_NETUTILS_XMLRPC_H
#define __APPS_INCLUDE_NETUTILS_XMLRPC_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Error definitions. */
#define XMLRPC_NO_ERROR (0)
#define XMLRPC_PARSE_ERROR (-1)
#define XMLRPC_NO_SUCH_FUNCTION (-2)
#define XMLRPC_UNEXPECTED_INTEGER_ARG (-3)
#define XMLRPC_UNEXPECTED_BOOLEAN_ARG (-4)
#define XMLRPC_UNEXPECTED_DOUBLE_ARG (-5)
#define XMLRPC_UNEXPECTED_STRING_ARG (-6)
#define XMLRPC_BAD_RESPONSE_ARG (-7)
#define XMLRPC_INTERNAL_ERROR (-99)
#define MAX_ARGS 10
#define MAX_RESPONSE 2048
/****************************************************************************
* Public Types
****************************************************************************/
struct xmlrpc_arg_s
{
union
{
int i;
char boolean;
double d;
char string[CONFIG_XMLRPC_STRINGSIZE+1];
} u;
};
struct xmlrpc_s
{
char name[CONFIG_XMLRPC_STRINGSIZE+1];
struct xmlrpc_arg_s arguments[MAX_ARGS];
char args[MAX_ARGS];
int argsize;
int arg;
char response[MAX_RESPONSE];
int error;
};
struct xmlrpc_entry_s
{
struct xmlrpc_entry_s *next;
int (*func)(struct xmlrpc_s*);
char *name;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
void xmlrpc_register(struct xmlrpc_entry_s *call);
int xmlrpc_parse(int sock, char *buffer);
int xmlrpc_getinteger(struct xmlrpc_s *xmlcall, int *arg);
int xmlrpc_getbool(struct xmlrpc_s *xmlcall, int *arg);
int xmlrpc_getdouble(struct xmlrpc_s *xmlcall, double *arg);
int xmlrpc_getstring(struct xmlrpc_s *xmlcall, char *arg);
int xmlrpc_buildresponse(struct xmlrpc_s *, char *, ...);
#endif /* __APPS_INCLUDE_NETUTILS_XMLRPC_H */