nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 764 deletions

diff --git a/nxcomp/Control.h b/nxcomp/Control.h
deleted file mode 100644
index 764fca2c1..000000000
--- a/nxcomp/Control.h
+++ /dev/null
@@ -1,764 +0,0 @@
-/**************************************************************************/
-/*                                                                        */
-/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
-/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
-/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
-/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
-/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
-/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
-/*                                                                        */
-/* NXCOMP, NX protocol compression and NX extensions to this software     */
-/* are copyright of the aforementioned persons and companies.             */
-/*                                                                        */
-/* Redistribution and use of the present software is allowed according    */
-/* to terms specified in the file LICENSE.nxcomp which comes in the       */
-/* source distribution.                                                   */
-/*                                                                        */
-/* All rights reserved.                                                   */
-/*                                                                        */
-/* NOTE: This software has received contributions from various other      */
-/* contributors, only the core maintainers and supporters are listed as   */
-/* copyright holders. Please contact us, if you feel you should be listed */
-/* as copyright holder, as well.                                          */
-/*                                                                        */
-/**************************************************************************/
-
-#ifndef Control_H
-#define Control_H
-
-#include "NXpack.h"
-
-#include "Misc.h"
-#include "Types.h"
-#include "Timestamp.h"
-#include "Statistics.h"
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-
-//
-// This is the mode proxy is running.
-//
-
-typedef enum
-{
-  proxy_undefined = -1,
-  proxy_client,
-  proxy_server,
-  proxy_last_tag
-}
-T_proxy_mode;
-
-//
-// Handle advances in the connection
-// procedure.
-//
-
-typedef enum
-{
-  stage_undefined,
-  stage_initializing,
-  stage_connecting,
-  stage_connected,
-  stage_waiting_forwarder_version,
-  stage_waiting_forwarder_options,
-  stage_sending_forwarder_options,
-  stage_waiting_proxy_version,
-  stage_waiting_proxy_options,
-  stage_sending_proxy_options,
-  stage_waiting_proxy_caches,
-  stage_sending_proxy_caches,
-  stage_operational,
-  stage_terminating,
-  stage_terminated
-}
-T_proxy_stage;
-
-//
-// Hint about whether or not the proxy is
-// connected to a NX agen.
-//
-
-typedef enum
-{
-  session_undefined = -1,
-  session_agent,
-  session_shadow,
-  session_proxy,
-  session_last_tag
-}
-T_session_mode;
-
-//
-// Set how data will be written to the peer
-// socket.
-//
-
-typedef enum
-{
-  policy_undefined = -1,
-  policy_immediate,
-  policy_deferred
-}
-T_flush_policy;
-
-//
-// Link mode, after negotiation, will be set to
-// any of the values defined in the NXproto.h.
-//
-
-#define link_undefined  -1;
-
-//
-// This class collects functioning parameters, 
-// to be configurable at run-time. They are for
-// the most part regarding timeouts, transport
-// and message stores handling.
-//
-
-class Control
-{
-  public:
-
-  //
-  // Does proxy run in client mode or server mode?
-  // As soon as we'll have gone through parsing of
-  // the command line options the current mode will
-  // be propagated to the control class.
-  //
-
-  T_proxy_mode ProxyMode;
-
-  //
-  // Goes from initializing to operational.
-  //
-
-  T_proxy_stage ProxyStage;
-
-  //
-  // Hint about type of session currently running.
-  //
-
-  T_session_mode SessionMode;
-
-  //
-  // Either immediate or defferred flushes.
-  //
-
-  T_flush_policy FlushPolicy;
-
-  //
-  // If set, the channels will try to flush the
-  // encoded data whenever there is a prioritized
-  // message. Depending on the flush policy, this
-  // may determine an immediate flush or an event
-  // being generated telling to the agent that it
-  // should flush the proxy link.
-  //
-
-  int FlushPriority;
-
-  //
-  // Id corresponding to link speed negotiated
-  // between proxies.
-  //
-
-  int LinkMode;
-
-  //
-  // Set if the proxy is connected to a program
-  // providing the encryption of the point to
-  // point communication.
-  //
-
-  int LinkEncrypted;
-
-  //
-  // Maximum number of bytes sent for each token.
-  //
-
-  int TokenSize;
-
-  //
-  // Maximum number of tokens that can be spent
-  // by the client proxy before having to block
-  // waiting for a reply.
-  //
-
-  int TokenLimit;
-
-  //
-  // Bitmask used to determine the distribution
-  // of channel ids between the client and server
-  // proxies.
-  //
-
-  int ChannelMask;
-
-  //
-  // Kill session if control parameters cannot
-  // be negotiated before this timeout.
-  //
-
-  int InitTimeout;
-
-  //
-  // Enter the congestion state if the remote does
-  // not reply to the ping within the given amount
-  // of time.
-  //
-
-  int PingTimeout;
-
-  //
-  // Enqueue motion notify events in server channel.
-  //
-
-  int MotionTimeout;
-
-  //
-  // Force an update of the congestion counter if
-  // the proxy is idle for this time.
-  //
-
-  int IdleTimeout;
-
-  //
-  // Close the connection if can't write before
-  // this timeout.
-  //
-
-  int ChannelTimeout;
-
-  //
-  // Close connection if can't write before
-  // this timeout.
-  //
-
-  int ProxyTimeout;
-
-  //
-  // How many milliseconds to wait for the shared
-  // memory completion event to become available.
-  //
-
-  int ShmemTimeout;
-
-  //
-  // Wait for applications to complete at the time
-  // proxy is shut down.
-  //
-
-  int CleanupTimeout;
-
-  //
-  // Wait this amount of milliseconds before any
-  // iteration of the house-keeping process.
-  //
-
-  int KeeperTimeout;
-
-  //
-  // Adjust timeout calculations.
-  //
-
-  int LatencyTimeout;
-
-  //
-  // Maximum allowed size of log files.
-  //
-
-  int FileSizeLimit;
-  int FileSizeCheckTimeout;
-
-  //
-  // What do we do at the end of session? If
-  // this flag is set we launch a new client
-  // letting the user run a new NX session.
-  //
-
-  int EnableRestartOnShutdown;
-
-  //
-  // The client can request the proxy to kill
-  // a number of processes before exiting.
-  //
-
-  int *KillDaemonOnShutdown;
-  int KillDaemonOnShutdownNumber;
-  int KillDaemonOnShutdownLimit;
-
-  //
-  // Do we generate a core dump and exit in
-  // case of program errors?
-  //
-
-  int EnableCoreDumpOnAbort;
-
-  //
-  // Is statistic output enabled?
-  //
-
-  int EnableStatistics;
-
-  //
-  // Version number of local and remote proxy.
-  //
-
-  /* 
-   * LocalVersionMaintenancePatch, RemoteVersionMaintenancePatch
-   * CompatVersionMaintenancePatch
-   *
-   * currently not used, for future compatibility checks
-   */
-  int LocalVersionMajor;
-  int LocalVersionMinor;
-  int LocalVersionPatch;
-  int LocalVersionMaintenancePatch;
-
-  int RemoteVersionMajor;
-  int RemoteVersionMinor;
-  int RemoteVersionPatch;
-  int RemoteVersionMaintenancePatch;
-
-  int CompatVersionMajor;
-  int CompatVersionMinor;
-  int CompatVersionPatch;
-  int CompatVersionMaintenancePatch;
-
-  //
-  // Compatibility version for the proxy
-  //
-
-  static const char* const NXPROXY_COMPATIBILITY_VERSION;
-
-  //
-  // Which unpack methods are implemented in proxy?
-  //
-
-  unsigned char *LocalUnpackMethods;
-  unsigned char *RemoteUnpackMethods;
-
-  //
-  // Memory restriction imposed by user.
-  //
-
-  int LocalMemoryLevel;
-
-  //
-  // Use or not differential compression
-  // and caching of X protocol messages.
-  //
-
-  int LocalDeltaCompression;
-  int RemoteDeltaCompression;
-
-  //
-  // Compression of images and replies.
-  //
-
-  int LocalDataCompression;
-  int LocalDataCompressionLevel;
-
-  int RemoteDataCompression;
-  int RemoteDataCompressionLevel;
-
-  //
-  // Minimum packet size to be compressed.
-  //
-
-  int LocalDataCompressionThreshold;
-
-  //
-  // Compress or not data flowing through the proxy
-  // link. Level should be one of the ZLIB level as
-  // Z_DEFAULT_COMPRESSION or Z_BEST_COMPRESSION.
-  //
-
-  int LocalStreamCompression;
-  int LocalStreamCompressionLevel;
-
-  int RemoteStreamCompression;
-  int RemoteStreamCompressionLevel;
-
-  //
-  // Size of read operations in read buffer classes.
-  //
-
-  int ClientInitialReadSize;
-  int ClientMaximumBufferSize;
-
-  int ServerInitialReadSize;
-  int ServerMaximumBufferSize;
-
-  int ProxyInitialReadSize;
-  int ProxyMaximumBufferSize;
-
-  int GenericInitialReadSize;
-  int GenericMaximumBufferSize;
-
-  //
-  // Set initial size and resize policy of
-  // transport buffers. If maximum size is
-  // exceeded, print a warning.
-  //
-
-  int TransportXBufferSize;
-  int TransportProxyBufferSize;
-  int TransportGenericBufferSize;
-
-  int TransportXBufferThreshold;
-  int TransportProxyBufferThreshold;
-  int TransportGenericBufferThreshold;
-
-  int TransportMaximumBufferSize;
-
-  //
-  // Flush the data produced for the channel
-  // connection if it exceeds this size.
-  //
-
-  int TransportFlushBufferSize;
-
-  //
-  // Socket options.
-  //
-
-  int OptionProxyKeepAlive;
-  int OptionProxyLowDelay;
-  int OptionProxyClientNoDelay;
-  int OptionProxyServerNoDelay;
-  int OptionClientNoDelay;
-  int OptionServerNoDelay;
-
-  int OptionProxyReceiveBuffer;
-  int OptionClientReceiveBuffer;
-  int OptionServerReceiveBuffer;
-
-  int OptionProxySendBuffer;
-  int OptionClientSendBuffer;
-  int OptionServerSendBuffer;
-
-  int OptionProxyRetryAccept;
-  int OptionProxyRetryConnect;
-  int OptionServerRetryConnect;
-
-  //
-  // Calculate current bitrate on proxy link
-  // using these observation periods. Value
-  // is in milliseconds.  
-  //
-
-  int ShortBitrateTimeFrame;
-  int LongBitrateTimeFrame;
-
-  //
-  // Limit the bandwidth usage of the proxy
-  // link.
-  //
-
-  int LocalBitrateLimit;
-
-  int ClientBitrateLimit;
-  int ServerBitrateLimit;
-  
-  //
-  // This is the limit imposed by user on
-  // total cache size.
-  //
-
-  int ClientTotalStorageSize;
-  int ServerTotalStorageSize;
-
-  int LocalTotalStorageSize;
-  int RemoteTotalStorageSize;
-
-  //
-  // Discard messages in store older than
-  // this amount of seconds.
-  //
-
-  int StoreTimeLimit;
-
-  //
-  // Any new message in store starts with
-  // this amount of hits.
-  //
-
-  int StoreHitsAddBonus;
-
-  //
-  // Unless it is loaded from persistent
-  // cache.
-  //
-
-  int StoreHitsLoadBonus;
-
-  //
-  // Stop increasing hits at this threshold.
-  //
-
-  int StoreHitsLimit;
-
-  //
-  // Give a special weight to messages put or
-  // taken from cache during startup time.
-  //
-
-  int StoreHitsStartup;
-
-  //
-  // Weight of touch and untoch operations.
-  //
-
-  int StoreHitsTouch;
-  int StoreHitsUntouch;
-
-  //
-  // Directives on size of messages to cache.
-  //
-
-  int MinimumMessageSize;
-  int MaximumMessageSize;
-
-  //
-  // Maximum size of a single X request.
-  //
-
-  int MaximumRequestSize;
-
-  //
-  // Currently selected streaming mode.
-  //
-
-  int SplitMode;
-
-  //
-  // Send new split data any given amount of
-  // milliseconds.
-  //
-
-  int SplitTimeout;
-
-  //
-  // Maximum number of distinct messages and
-  // maximum size in bytes of the temporary
-  // storage.
-  //
-
-  int SplitTotalSize;
-  int SplitTotalStorageSize;
-
-  //
-  // Don't split messages smaller that this
-  // threshold and send no more than the
-  // given amount of bytes in a single data
-  // shot when streaming the split messages.
-  //
-
-  int SplitDataThreshold;
-  int SplitDataPacketLimit;
-
-  //
-  // Agent related parameters. These values apply
-  // to the agent which, at startup, must query
-  // the user's settings.
-  //
-
-  int PackMethod;
-  int PackQuality;
-  int HideRender;
-  int TaintReplies;
-  int TaintThreshold;
-
-  //
-  // Do we allow shared memory image support in
-  // client and or server?
-  //
-
-  int ShmemClient;
-  int ShmemServer;
-
-  //
-  // Default size of shared memory segments used
-  // in MIT-SHM support.
-  //
-
-  int ShmemClientSize;
-  int ShmemServerSize;
-
-  //
-  // The user's home directory.
-  //
-
-  char *HomePath;
-
-  //
-  // The ".nx" directory, usually in
-  // the user's home.
-  //
-
-  char *RootPath;
-
-  //
-  // Usually the /usr/NX" directory.
-  //
-
-  char *SystemPath;
-
-  //
-  // Usually the "/tmp" directory.
-  //
-
-  char *TempPath;
-
-  //
-  // The complete path to the client.
-  //
-
-  char *ClientPath;
-
-  //
-  // String containing path of cache
-  // file selected for load or save.
-  //
-
-  char *PersistentCachePath;
-
-  //
-  // Name of selected cache file.
-  //
-
-  char *PersistentCacheName;
-
-  //
-  // Minimum size of cache in memory
-  // to proceed to its storage on disk.
-  //
-
-  int PersistentCacheThreshold;
-
-  //
-  // Is persistent cache enabled?
-  //
-
-  int PersistentCacheEnableLoad;
-  int PersistentCacheEnableSave;
-
-  //
-  // This is used just for test because
-  // it requires that client and server
-  // reside on the same machine.
-  //
-
-  int PersistentCacheCheckOnShutdown;
-
-  //
-  // Load packed image and render extension
-  // message stores. This currently depends
-  // on the type of session.
-  //
-
-  int PersistentCacheLoadPacked;
-  int PersistentCacheLoadRender;
-
-  //
-  // Maximum disk consumption of message
-  // caches on disk.
-  //
-
-  int PersistentCacheDiskLimit;
-
-  //
-  // String containing the base path
-  // of image cache files.
-  //
-
-  char *ImageCachePath;
-
-  //
-  // Is image cache enabled?
-  //
-
-  int ImageCacheEnableLoad;
-  int ImageCacheEnableSave;
-
-  //
-  // Maximum disk consumption of image
-  // caches on disk.
-  //
-
-  int ImageCacheDiskLimit;
-
-  //
-  // Only constructor, destructor
-  // and a few utility functions.
-  //
-
-  Control();
-
-  ~Control();
-
-  //
-  // Should not leverage control to find channel
-  // stores' size limits. As most of values in
-  // control, this info must be moved elsewhere.
-  //
-
-  int getUpperStorageSize() const
-  {
-    return (ClientTotalStorageSize >
-                ServerTotalStorageSize ?
-                    ClientTotalStorageSize :
-                        ServerTotalStorageSize);
-  }
-
-  int getLowerStorageSize() const
-  {
-    return (ClientTotalStorageSize <
-                ServerTotalStorageSize ?
-                    ClientTotalStorageSize :
-                        ServerTotalStorageSize);
-  }
-
-  void setProtoStep(int step);
-
-  int getProtoStep();
-
-  private:
-
-  //
-  // Look in Control.cpp.
-  //
-
-  void setLocalUnpackMethods();
-
-  //
-  // Manage the encoding according
-  // to the protocol version.
-  //
-
-  int protoStep_;
-
-  //
-  // Min and max values allowed for protocol step
-  // depending on protocol version compatibility
-  //
-
-  static const int NX_MIN_PROTO_STEP;
-  static const int NX_MAX_PROTO_STEP;
-
-  //
-  // Check the validity of protocol step
-  //
-
-  bool isValidProtoStep(int step)
-  {
-    return ((step >= NX_MIN_PROTO_STEP) && (step <= NX_MAX_PROTO_STEP));
-  }
-
-};
-
-#endif /* Control_H */