js/all-about-that-js.md


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# a guide, of sorts, to JavaScript

With the leading caveat that I'm not an expert, but I will confess to liking JavaScript quite a bit. I loathe the ecosystem surrounding it, but, taken on its own, I think JavaScript can be really rather lovely.
/*
 * capabilities.h
 *
 * Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
 *
 * This file is part of Profanity.
 *
 * Profanity 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 3 of the License, or
 * (at your option) any later version.
 *
 * Profanity 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link the code of portions of this program with the OpenSSL library under
 * certain conditions as described in each individual source file, and
 * distribute linked combinations including the two.
 *
 * You must obey the GNU General Public License in all respects for all of the
 * code used other than OpenSSL. If you modify file(s) with this exception, you
 * may extend this exception to your version of the file(s), but you are not
 * obligated to do so. If you do not wish to do so, delete this exception
 * statement from your version. If you delete this exception statement from all
 * source files in the program, then also delete it here.
 *
 */

#ifndef XMPP_CAPABILITIES_H
#define XMPP_CAPABILITIES_H

#include <strophe.h>

#include "xmpp/xmpp.h"

void caps_init(void);
void caps_add(const char * const ver, Capabilities *caps);
void caps_map(const char * const jid, const char * const ver);
gboolean caps_contains(const char * const caps_ver);
char* caps_create_sha1_str(xmpp_stanza_t * const query);
xmpp_stanza_t* caps_create_query_response_stanza(xmpp_ctx_t * const ctx);
Capabilities* caps_create(xmpp_stanza_t *query);
char* caps_get_my_sha1(xmpp_ctx_t * const ctx);

#endif