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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-30 20:13:51 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-26 10:12:43 +0200
commitf76c82403888bb498973ec974dbfd20e4edb02fe (patch)
treebe0cb6c112d9d9fb46387fbd114727510197ddec /nxcomp/Misc.h
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
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nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/Misc.h')
-rw-r--r--nxcomp/Misc.h279
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diff --git a/nxcomp/Misc.h b/nxcomp/Misc.h
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-/**************************************************************************/
-/* */
-/* 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 Misc_H
-#define Misc_H
-
-#include <iostream>
-#include <fstream>
-
-#include <cerrno>
-#include <cstring>
-
-#ifdef __sun
-
-#include <strings.h>
-
-#endif
-
-using namespace std;
-
-//
-// This is MD5 length.
-//
-
-#define MD5_LENGTH 16
-
-//
-// Error handling macros.
-//
-
-#define ESET(e) (errno = (e))
-#define EGET() (errno)
-#define ESTR() strerror(errno)
-
-//
-// TCP port offset applied to NX port specification.
-//
-
-extern const int DEFAULT_NX_PROXY_PORT_OFFSET;
-
-//
-// Default TCP port used by client proxy to listen
-// to X clients and by server proxy to connect to
-// remote.
-//
-
-extern const int DEFAULT_NX_PROXY_PORT;
-
-//
-// Default X display number that client
-// proxy imitates.
-//
-
-extern const int DEFAULT_NX_X_PORT;
-
-//
-// Establish the port offsets for the additional
-// services.
-//
-
-extern const int DEFAULT_NX_CUPS_PORT_OFFSET;
-extern const int DEFAULT_NX_SMB_PORT_OFFSET;
-extern const int DEFAULT_NX_MEDIA_PORT_OFFSET;
-extern const int DEFAULT_NX_AUX_PORT_OFFSET;
-extern const int DEFAULT_NX_HTTP_PORT_OFFSET;
-extern const int DEFAULT_NX_FONT_PORT_OFFSET;
-
-//
-// Slave channels can be originated by both sides
-// so they need to have different port offsets
-// in the case the user runs both proxies on the
-// same host.
-//
-
-extern const int DEFAULT_NX_SLAVE_PORT_CLIENT_OFFSET;
-extern const int DEFAULT_NX_SLAVE_PORT_SERVER_OFFSET;
-
-//
-// NX proxy binds to all network interfaces by default
-// With the -loopback parameter, you can switch
-// over to binding to the loopback device only.
-//
-
-extern const int DEFAULT_LOOPBACK_BIND;
-
-//
-// Return strings containing various info.
-//
-
-const char *GetUsageInfo();
-const char *GetCopyrightInfo();
-const char *GetOtherCopyrightInfo();
-
-//
-// Define this if you want immediate flush of
-// the log output.
-//
-
-#define FLUSH_LOGOFS
-
-//
-// Global objects providing shared functions.
-//
-
-class Auth;
-class Control;
-class Statistics;
-
-extern Auth *auth;
-extern Control *control;
-extern Statistics *statistics;
-
-//
-// Log file.
-//
-
-extern ostream *logofs;
-
-//
-// Cleanup code.
-//
-
-void HandleAbort() __attribute__((noreturn));
-void HandleShutdown() __attribute__((noreturn));
-
-extern "C"
-{
- void HandleCleanup(int code = 0) __attribute__((noreturn));
- void HandleCleanupForReconnect();
-}
-
-//
-// Manage signal handlers.
-//
-
-void DisableSignals();
-void EnableSignals();
-
-//
-// Manage timers.
-//
-
-void SetTimer(int value);
-void ResetTimer();
-
-//
-// Show a dialog asking the user if he/she
-// wants to close the current session. Look
-// in the alerts file for the known critical
-// events.
-//
-
-void HandleAlert(int code, int local);
-
-//
-// Run the callback registered by the proxy
-// or the agent.
-//
-
-void KeeperCallback();
-void FlushCallback(int length);
-
-//
-// Return the string literal corresponding
-// the value.
-//
-
-const char *DumpSignal(int signal);
-const char *DumpPolicy(int type);
-const char *DumpControl(int code);
-const char *DumpSession(int code);
-const char *DumpAction(int type);
-const char *DumpState(int type);
-const char *DumpToken(int type);
-
-//
-// Print out content of buffer to log file.
-// You need to define DUMP or OPCODES in
-// the source to have these compiled.
-//
-
-const char *DumpOpcode(const int &opcode);
-const char *DumpChecksum(const void *checksum);
-
-void DumpData(const unsigned char *data, unsigned int length);
-void DumpHexData(const unsigned char *data, unsigned int length);
-void DumpChecksum(const unsigned char *data, unsigned int length);
-void DumpBlockChecksums(const unsigned char *data, unsigned int length,
- unsigned int block);
-
-//
-// Defines logofs_flush as an empty string to
-// avoid calling the corresponding ostream's
-// flush() function.
-//
-
-#ifdef FLUSH_LOGOFS
-
-#define logofs_flush "" ; logofs -> flush()
-
-#else
-
-#define logofs_flush ""
-
-#endif
-
-//
-// Is the host where local proxy is running
-// big-endian?
-//
-
-extern int _hostBigEndian;
-extern int _storeBigEndian;
-
-inline void setHostBigEndian(int flag)
-{
- _hostBigEndian = flag;
-}
-
-inline int hostBigEndian()
-{
- return _hostBigEndian;
-}
-
-inline int storeBigEndian()
-{
- return _storeBigEndian;
-}
-
-extern const unsigned int IntMask[33];
-
-unsigned int GetUINT(unsigned const char *buffer, int bigEndian);
-unsigned int GetULONG(unsigned const char *buffer, int bigEndian);
-void PutUINT(unsigned int value, unsigned char *buffer, int bigEndian);
-void PutULONG(unsigned int value, unsigned char *buffer, int bigEndian);
-
-inline void CleanData(unsigned char *buffer, int size)
-{
- unsigned char *end = buffer + size;
-
- while (buffer < end)
- {
- *buffer++ = 0x00;
- }
-}
-
-int CheckData(istream *fs);
-int CheckData(ostream *fs);
-int PutData(ostream *fs, const unsigned char *buffer, int size);
-int GetData(istream *fs, unsigned char *buffer, int size);
-int FlushData(ostream *fs);
-
-unsigned int RoundUp2(unsigned int x);
-unsigned int RoundUp4(unsigned int x);
-unsigned int RoundUp8(unsigned int x);
-
-#endif /* Misc_H */