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matt
203
common/rfb/ServerCore.cxx
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203
common/rfb/ServerCore.cxx
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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// -=- ServerCore.cxx
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// This header will define the Server interface, from which ServerMT and
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// ServerST will be derived.
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#include <string.h>
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#include <rfb/util.h>
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#include <rfb/ServerCore.h>
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rfb::IntParameter rfb::Server::idleTimeout
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("IdleTimeout",
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"The number of seconds after which an idle VNC connection will be dropped "
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"(zero means no timeout)",
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0, 0);
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rfb::IntParameter rfb::Server::maxDisconnectionTime
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("MaxDisconnectionTime",
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"Terminate when no client has been connected for s seconds",
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0, 0);
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rfb::IntParameter rfb::Server::maxConnectionTime
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("MaxConnectionTime",
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"Terminate when a client has been connected for s seconds",
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0, 0);
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rfb::IntParameter rfb::Server::maxIdleTime
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("MaxIdleTime",
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"Terminate after s seconds of user inactivity",
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0, 0);
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rfb::IntParameter rfb::Server::clientWaitTimeMillis
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("ClientWaitTimeMillis",
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"The number of milliseconds to wait for a client which is no longer "
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"responding",
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20000, 0);
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rfb::IntParameter rfb::Server::compareFB
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("CompareFB",
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"Perform pixel comparison on framebuffer to reduce unnecessary updates "
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"(0: never, 1: always, 2: auto)",
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2);
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rfb::IntParameter rfb::Server::frameRate
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("FrameRate",
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"The maximum number of updates per second sent to each client",
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60);
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rfb::BoolParameter rfb::Server::protocol3_3
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("Protocol3.3",
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"Always use protocol version 3.3 for backwards compatibility with "
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"badly-behaved clients",
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false);
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rfb::BoolParameter rfb::Server::alwaysShared
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("AlwaysShared",
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"Always treat incoming connections as shared, regardless of the client-"
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"specified setting",
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false);
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rfb::BoolParameter rfb::Server::neverShared
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("NeverShared",
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"Never treat incoming connections as shared, regardless of the client-"
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"specified setting",
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false);
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rfb::BoolParameter rfb::Server::disconnectClients
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("DisconnectClients",
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"Disconnect existing clients if an incoming connection is non-shared. "
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"If combined with NeverShared then new connections will be refused "
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"while there is a client active",
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true);
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rfb::BoolParameter rfb::Server::acceptKeyEvents
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("AcceptKeyEvents",
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"Accept key press and release events from clients.",
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true);
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rfb::BoolParameter rfb::Server::acceptPointerEvents
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("AcceptPointerEvents",
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"Accept pointer press and release events from clients.",
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true);
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rfb::BoolParameter rfb::Server::acceptCutText
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("AcceptCutText",
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"Accept clipboard updates from clients.",
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true);
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rfb::BoolParameter rfb::Server::sendCutText
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("SendCutText",
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"Send clipboard changes to clients.",
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true);
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rfb::BoolParameter rfb::Server::acceptSetDesktopSize
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("AcceptSetDesktopSize",
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"Accept set desktop size events from clients.",
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true);
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rfb::BoolParameter rfb::Server::queryConnect
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("QueryConnect",
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"Prompt the local user to accept or reject incoming connections.",
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false);
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rfb::BoolParameter rfb::Server::detectScrolling
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("DetectScrolling",
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"Try to detect scrolled sections in a changed area.",
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false);
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rfb::BoolParameter rfb::Server::detectHorizontal
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("DetectHorizontal",
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"With -DetectScrolling enabled, try to detect horizontal scrolls too, not just vertical.",
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false);
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rfb::BoolParameter rfb::Server::ignoreClientSettingsKasm
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("IgnoreClientSettingsKasm",
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"Ignore the additional client settings exposed in Kasm.",
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false);
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rfb::IntParameter rfb::Server::dynamicQualityMin
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("DynamicQualityMin",
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"The minimum dynamic JPEG quality, 0 = low, 9 = high",
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7, 0, 9);
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rfb::IntParameter rfb::Server::dynamicQualityMax
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("DynamicQualityMax",
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"The maximum dynamic JPEG quality, 0 = low, 9 = high",
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8, 0, 9);
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rfb::IntParameter rfb::Server::treatLossless
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("TreatLossless",
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"Treat lossy quality levels above and including this as lossless, 0-9. 10 = off",
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10, 0, 10);
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rfb::IntParameter rfb::Server::scrollDetectLimit
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("ScrollDetectLimit",
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"At least this % of the screen must change for scroll detection to happen, default 25.",
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25, 0, 100);
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rfb::IntParameter rfb::Server::rectThreads
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("RectThreads",
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"Use this many threads to compress rects in parallel. Default 0 (auto), 1 = off",
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0, 0, 64);
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rfb::IntParameter rfb::Server::jpegVideoQuality
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("JpegVideoQuality",
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"The JPEG quality to use when in video mode",
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-1, -1, 9);
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rfb::IntParameter rfb::Server::webpVideoQuality
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("WebpVideoQuality",
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"The WEBP quality to use when in video mode",
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-1, -1, 9);
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rfb::IntParameter rfb::Server::DLP_ClipSendMax
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("DLP_ClipSendMax",
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"Limit clipboard bytes to send to clients in one transaction",
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10000, 0, INT_MAX);
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rfb::IntParameter rfb::Server::DLP_ClipAcceptMax
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("DLP_ClipAcceptMax",
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"Limit clipboard bytes to receive from clients in one transaction",
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10000, 0, INT_MAX);
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rfb::IntParameter rfb::Server::DLP_ClipDelay
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("DLP_ClipDelay",
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"This many milliseconds must pass between clipboard actions",
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1000, 0, INT_MAX);
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rfb::IntParameter rfb::Server::DLP_KeyRateLimit
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("DLP_KeyRateLimit",
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"Reject keyboard presses over this many per second",
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0, 0, INT_MAX);
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rfb::StringParameter rfb::Server::DLP_ClipLog
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("DLP_Log",
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"Log clipboard/kbd actions. Accepts off, info or verbose",
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"off");
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rfb::StringParameter rfb::Server::maxVideoResolution
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("MaxVideoResolution",
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"When in video mode, downscale the screen to max this size.",
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"1920x1080");
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rfb::IntParameter rfb::Server::videoTime
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("VideoTime",
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"High rate of change must happen for this many seconds to switch to video mode. "
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"Default 5, set 0 to always enable",
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5, 0, 2000);
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rfb::IntParameter rfb::Server::videoOutTime
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("VideoOutTime",
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"The rate of change must be below the VideoArea threshold for this many seconds "
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"to switch out of video mode.",
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3, 1, 100);
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rfb::IntParameter rfb::Server::videoArea
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("VideoArea",
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"High rate of change must happen for this % of the screen to switch to video mode.",
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45, 1, 100);
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rfb::IntParameter rfb::Server::videoScaling
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("VideoScaling",
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"Scaling method to use when in downscaled video mode. 0 = nearest, 1 = bilinear, 2 = prog bilinear",
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2, 0, 2);
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rfb::BoolParameter rfb::Server::printVideoArea
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("PrintVideoArea",
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"Print the detected video area % value.",
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false);
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static void bandwidthPreset() {
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rfb::Server::dynamicQualityMin.setParam(2);
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rfb::Server::dynamicQualityMax.setParam(9);
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rfb::Server::treatLossless.setParam(8);
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}
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rfb::PresetParameter rfb::Server::preferBandwidth
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("PreferBandwidth",
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"Set various options for lower bandwidth use. The default is off, aka to prefer quality.",
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false, bandwidthPreset);
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