/**
 * account.h: Data structures for account information.
 *
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Rights to this code are as documented in COPYING.
 *
 *
 * Portions of this file were derived from sources bearing the following license:
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Copyright © 2005 Atheme Development Group
 *                and Trystan Scott Lee <trystan@nomadirc.net>
 *
 * XMLRPC library header, hacked up for Atheme.
 *
 * $Id: rpc.h,v 1.2 2007/09/16 18:54:44 pippijn Exp $
 */
#ifndef XMLRPC_H
#define XMLRPC_H

#include "atheme.h"

#define stricmp strcasecmp

enum
{
  XMLRPC_CONT = 0,
  XMLRPC_STOP = 1
};

enum xmlrpc_error
{
  XMLRPC_ERR_OK          = 0,
  XMLRPC_ERR_MEMORY      = 1,
  XMLRPC_ERR_PARAMS      = 2,
  XMLRPC_ERR_EXISTS      = 3,
  XMLRPC_ERR_NOEXIST     = 4,
  XMLRPC_ERR_NOUSER      = 5,
  XMLRPC_ERR_NOLOAD      = 6,
  XMLRPC_ERR_NOUNLOAD    = 7,
  XMLRPC_ERR_SYNTAX      = 8,
  XMLRPC_ERR_NODELETE    = 9,
  XMLRPC_ERR_UNKNOWN     = 10,
  XMLRPC_ERR_FILE_IO     = 11,
  XMLRPC_ERR_NOSERVICE   = 12
};

/*
 * Header that defines much of the xml/xmlrpc library
 */

#define XMLRPC_BUFSIZE  1024
#define XMLLIB_VERSION  "1.0.0"
#define XMLLIB_AUTHOR   "Trystan Scott Lee <trystan@nomadirc.net>"

#define MAX_CMD_HASH    1024

#define XMLRPC_ON       "on"
#define XMLRPC_OFF      "off"

#define XMLRPC_I4       "i4"
#define XMLRPC_INT      "integer"

enum
{
  XMLRPC_HTTP_HEADER = 1,
  XMLRPC_ENCODE      = 2,
  XMLRPC_INTTAG      = 3
};

inline int
gen_cmd_hash (char const *arg)
{
  return ((arg[0] & 31) << 5 | (arg[1] & 31));      /* Will gen a hash from a string :) */
}

typedef int (*XMLRPCMethodFunc)(void *userdata, int ac, char **av);

struct xmlrpc_cmd {
  XMLRPCMethodFunc func;
  char *name;
  xmlrpc_cmd *next;
};

struct xmlrpc_cmdhash {
  char *name;
  xmlrpc_cmd *xml;
  xmlrpc_cmdhash *next;
};

extern xmlrpc_cmdhash *xmlrpc_cmds[MAX_CMD_HASH];

struct xmlrpc_set
{
  char *(*setbuffer)(char *buffer, int len);
  char *encode;
  int httpheader;
  char *inttagstart;
  char *inttagend;
};

E void xmlrpc_process(char *buffer, void *userdata);
E int xmlrpc_register_method(char const *name, XMLRPCMethodFunc func);
E int xmlrpc_unregister_method(char const *method);

E char *xmlrpc_string(char *buf, char const *value);

E void xmlrpc_set_buffer(char *(*func)(char *buffer, int len));
E void xmlrpc_generic_error(int code, char const *string);
E void xmlrpc_send(int argc, ...);
E void xmlrpc_char_encode(char *outbuffer, char const *s1);
E char *xmlrpc_decode_string(char *buf);

#endif