guacamole-spice-protocol/guacd/include/client.h
2011-11-23 00:01:27 -08:00

92 lines
3.3 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is guacd.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _GUACD_CLIENT_H
#define _GUACD_CLIENT_H
/**
* Provides functions and structures required for defining (and handling) a proxy client.
*
* @file client.h
*/
/**
* The time to allow between sync responses in milliseconds. If a sync
* instruction is sent to the client and no response is received within this
* timeframe, server messages will not be handled until a sync instruction is
* received from the client.
*/
#define GUAC_SYNC_THRESHOLD 500
/**
* The time to allow between server sync messages in milliseconds. A sync
* message from the server will be sent every GUAC_SYNC_FREQUENCY milliseconds.
* As this will induce a response from a client that is not malfunctioning,
* this is used to detect when a client has died. This must be set to a
* reasonable value to avoid clients being disconnected unnecessarily due
* to timeout.
*/
#define GUAC_SYNC_FREQUENCY 5000
/**
* The amount of time to wait after handling server messages. If a client
* plugin has a message handler, and sends instructions when server messages
* are being handled, there will be a pause of this many milliseconds before
* the next call to the message handler.
*/
#define GUAC_SERVER_MESSAGE_HANDLE_FREQUENCY 50
/**
* The number of milliseconds to wait for messages in any phase before
* timing out and closing the connection with an error.
*/
#define GUAC_TIMEOUT 15000
/**
* The number of microseconds to wait for messages in any phase before
* timing out and closing the conncetion with an error. This is always
* equal to GUAC_TIMEOUT * 1000.
*/
#define GUAC_USEC_TIMEOUT (GUAC_TIMEOUT*1000)
void guac_client_stop(guac_client* client);
int guac_start_client(guac_client* client);
#endif