/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
 * 
 * This 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 2 of the License, or
 * (at your option) any later version.
 * 
 * This software 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 this software; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
 * USA.
 */

// -=- ServerCore.cxx

// This header will define the Server interface, from which ServerMT and
// ServerST will be derived.

#include <string.h>
#include <rfb/util.h>
#include <rfb/ServerCore.h>

rfb::IntParameter rfb::Server::idleTimeout
("IdleTimeout",
 "The number of seconds after which an idle VNC connection will be dropped "
 "(zero means no timeout)",
 0, 0);
rfb::IntParameter rfb::Server::maxDisconnectionTime
("MaxDisconnectionTime",
 "Terminate when no client has been connected for s seconds", 
 0, 0);
rfb::IntParameter rfb::Server::maxConnectionTime
("MaxConnectionTime",
 "Terminate when a client has been connected for s seconds", 
 0, 0);
rfb::IntParameter rfb::Server::maxIdleTime
("MaxIdleTime",
 "Terminate after s seconds of user inactivity", 
 0, 0);
rfb::IntParameter rfb::Server::clientWaitTimeMillis
("ClientWaitTimeMillis",
 "The number of milliseconds to wait for a client which is no longer "
 "responding",
 20000, 0);
rfb::IntParameter rfb::Server::compareFB
("CompareFB",
 "Perform pixel comparison on framebuffer to reduce unnecessary updates "
 "(0: never, 1: always, 2: auto)",
 2);
rfb::IntParameter rfb::Server::frameRate
("FrameRate",
 "The maximum number of updates per second sent to each client",
 60);
rfb::BoolParameter rfb::Server::protocol3_3
("Protocol3.3",
 "Always use protocol version 3.3 for backwards compatibility with "
 "badly-behaved clients",
 false);
rfb::BoolParameter rfb::Server::alwaysShared
("AlwaysShared",
 "Always treat incoming connections as shared, regardless of the client-"
 "specified setting",
 false);
rfb::BoolParameter rfb::Server::neverShared
("NeverShared",
 "Never treat incoming connections as shared, regardless of the client-"
 "specified setting",
 false);
rfb::BoolParameter rfb::Server::disconnectClients
("DisconnectClients",
 "Disconnect existing clients if an incoming connection is non-shared. "
 "If combined with NeverShared then new connections will be refused "
 "while there is a client active",
 true);
rfb::BoolParameter rfb::Server::acceptKeyEvents
("AcceptKeyEvents",
 "Accept key press and release events from clients.",
 true);
rfb::BoolParameter rfb::Server::acceptPointerEvents
("AcceptPointerEvents",
 "Accept pointer press and release events from clients.",
 true);
rfb::BoolParameter rfb::Server::acceptCutText
("AcceptCutText",
 "Accept clipboard updates from clients.",
 true);
rfb::BoolParameter rfb::Server::sendCutText
("SendCutText",
 "Send clipboard changes to clients.",
 true);
rfb::BoolParameter rfb::Server::acceptSetDesktopSize
("AcceptSetDesktopSize",
 "Accept set desktop size events from clients.",
 true);
rfb::BoolParameter rfb::Server::queryConnect
("QueryConnect",
 "Prompt the local user to accept or reject incoming connections.",
 false);
rfb::BoolParameter rfb::Server::detectScrolling
("DetectScrolling",
 "Try to detect scrolled sections in a changed area.",
 false);
rfb::BoolParameter rfb::Server::detectHorizontal
("DetectHorizontal",
 "With -DetectScrolling enabled, try to detect horizontal scrolls too, not just vertical.",
 false);
rfb::BoolParameter rfb::Server::ignoreClientSettingsKasm
("IgnoreClientSettingsKasm",
 "Ignore the additional client settings exposed in Kasm.",
 false);
rfb::BoolParameter rfb::Server::selfBench
("SelfBench",
 "Run self-benchmarks and exit.",
 false);
rfb::IntParameter rfb::Server::dynamicQualityMin
("DynamicQualityMin",
 "The minimum dynamic JPEG quality, 0 = low, 9 = high",
 7, 0, 9);
rfb::IntParameter rfb::Server::dynamicQualityMax
("DynamicQualityMax",
 "The maximum dynamic JPEG quality, 0 = low, 9 = high",
 8, 0, 9);
rfb::IntParameter rfb::Server::treatLossless
("TreatLossless",
 "Treat lossy quality levels above and including this as lossless, 0-9. 10 = off",
 10, 0, 10);
rfb::IntParameter rfb::Server::scrollDetectLimit
("ScrollDetectLimit",
 "At least this % of the screen must change for scroll detection to happen, default 25.",
 25, 0, 100);
rfb::IntParameter rfb::Server::rectThreads
("RectThreads",
 "Use this many threads to compress rects in parallel. Default 0 (auto), 1 = off",
 0, 0, 64);
rfb::IntParameter rfb::Server::jpegVideoQuality
("JpegVideoQuality",
 "The JPEG quality to use when in video mode",
 -1, -1, 9);
rfb::IntParameter rfb::Server::webpVideoQuality
("WebpVideoQuality",
 "The WEBP quality to use when in video mode",
 -1, -1, 9);

rfb::IntParameter rfb::Server::DLP_ClipSendMax
("DLP_ClipSendMax",
 "Limit clipboard bytes to send to clients in one transaction",
 10000, 0, INT_MAX);
rfb::IntParameter rfb::Server::DLP_ClipAcceptMax
("DLP_ClipAcceptMax",
 "Limit clipboard bytes to receive from clients in one transaction",
 10000, 0, INT_MAX);
rfb::IntParameter rfb::Server::DLP_ClipDelay
("DLP_ClipDelay",
 "This many milliseconds must pass between clipboard actions",
 1000, 0, INT_MAX);
rfb::IntParameter rfb::Server::DLP_KeyRateLimit
("DLP_KeyRateLimit",
 "Reject keyboard presses over this many per second",
 0, 0, INT_MAX);

rfb::StringParameter rfb::Server::DLP_ClipLog
("DLP_Log",
 "Log clipboard/kbd actions. Accepts off, info or verbose",
 "off");
rfb::StringParameter rfb::Server::DLP_Region
("DLP_Region",
 "Black out anything outside this region",
 "");

rfb::BoolParameter rfb::Server::DLP_RegionAllowClick
("DLP_RegionAllowClick",
 "Allow clicks inside the blacked-out region",
 false);
rfb::BoolParameter rfb::Server::DLP_RegionAllowRelease
("DLP_RegionAllowRelease",
 "Allow click releases inside the blacked-out region",
 true);

rfb::StringParameter rfb::Server::maxVideoResolution
("MaxVideoResolution",
 "When in video mode, downscale the screen to max this size.",
 "1920x1080");
rfb::IntParameter rfb::Server::videoTime
("VideoTime",
 "High rate of change must happen for this many seconds to switch to video mode. "
 "Default 5, set 0 to always enable",
 5, 0, 2000);
rfb::IntParameter rfb::Server::videoOutTime
("VideoOutTime",
 "The rate of change must be below the VideoArea threshold for this many seconds "
 "to switch out of video mode.",
 3, 1, 100);
rfb::IntParameter rfb::Server::videoArea
("VideoArea",
 "High rate of change must happen for this % of the screen to switch to video mode.",
 45, 1, 100);
rfb::IntParameter rfb::Server::videoScaling
("VideoScaling",
 "Scaling method to use when in downscaled video mode. 0 = nearest, 1 = bilinear, 2 = prog bilinear",
 2, 0, 2);
rfb::BoolParameter rfb::Server::printVideoArea
("PrintVideoArea",
 "Print the detected video area % value.",
 false);

rfb::StringParameter rfb::Server::kasmPasswordFile
("KasmPasswordFile",
 "Password file for BasicAuth, created with the kasmvncpasswd utility.",
 "~/.kasmpasswd");

static void bandwidthPreset() {
  rfb::Server::dynamicQualityMin.setParam(2);
  rfb::Server::dynamicQualityMax.setParam(9);
  rfb::Server::treatLossless.setParam(8);
}

rfb::PresetParameter rfb::Server::preferBandwidth
("PreferBandwidth",
 "Set various options for lower bandwidth use. The default is off, aka to prefer quality.",
 false, bandwidthPreset);