nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 428 deletions

diff --git a/nxcomp/StaticCompressor.cpp b/nxcomp/StaticCompressor.cpp
deleted file mode 100644
index 93103af41..000000000
--- a/nxcomp/StaticCompressor.cpp
+++ /dev/null
@@ -1,428 +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.                                          */
-/*                                                                        */
-/**************************************************************************/
-
-#include "Z.h"
-#include "Misc.h"
-#include "Control.h"
-
-#include "EncodeBuffer.h"
-#include "DecodeBuffer.h"
-
-#include "StaticCompressor.h"
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-
-StaticCompressor::StaticCompressor(int compressionLevel,
-                                       int compressionThreshold)
-{
-  buffer_     = NULL;
-  bufferSize_ = 0;
-
-  compressionStream_.zalloc = (alloc_func) 0;
-  compressionStream_.zfree  = (free_func) 0;
-  compressionStream_.opaque = (voidpf) 0;
-
-  decompressionStream_.zalloc = (alloc_func) 0;
-  decompressionStream_.zfree  = (free_func) 0;
-  decompressionStream_.opaque = (void *) 0;
-
-  decompressionStream_.next_in = (Bytef *) 0;
-  decompressionStream_.avail_in = 0;
-
-  #ifdef TEST
-  *logofs << "StaticCompressor: Compression level is "
-          << compressionLevel << ".\n" << logofs_flush;
-  #endif
-
-  int result = deflateInit2(&compressionStream_, compressionLevel, Z_DEFLATED,
-                                15, 9, Z_DEFAULT_STRATEGY);
-
-  if (result != Z_OK)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Cannot initialize the "
-            << "compression stream. Error is '" << zError(result)
-            << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Cannot initialize the compression "
-         << "stream. Error is '" << zError(result) << "'.\n";
-
-    HandleAbort();
-  }
-
-  result = inflateInit2(&decompressionStream_, 15);
-
-  if (result != Z_OK)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Cannot initialize the "
-            << "decompression stream. Error is '" << zError(result)
-            << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Cannot initialize the decompression "
-         << "stream. Error is '" << zError(result) << "'.\n";
-
-    HandleAbort();
-  }
-
-  #ifdef TEST
-  *logofs << "StaticCompressor: Compression threshold is "
-          << compressionThreshold << ".\n" << logofs_flush;
-  #endif
-
-  threshold_ = compressionThreshold;
-}
-
-StaticCompressor::~StaticCompressor()
-{
-  int result = deflateEnd(&compressionStream_);
-
-  if (result != Z_OK)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Cannot deinitialize the "
-            << "compression stream. Error is '" << zError(result)
-            << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Cannot deinitialize the compression "
-         << "stream. Error is '" << zError(result) << "'.\n";
-  }
-
-  result = inflateEnd(&decompressionStream_);
-
-  if (result != Z_OK)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Cannot deinitialize the "
-            << "decompression stream. Error is '" << zError(result)
-            << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Cannot deinitialize the decompression "
-         << "stream. Error is '" << zError(result) << "'.\n";
-  }
-
-  delete [] buffer_;
-}
-
-//
-// This function compresses and encodes the compressed
-// buffer. It returns a pointer to the internal buffer
-// where data was compressed.
-//
-
-int StaticCompressor::compressBuffer(const unsigned char *plainBuffer,
-                                         const unsigned int plainSize,
-                                             unsigned char *&compressedBuffer,
-                                                 unsigned int &compressedSize,
-                                                     EncodeBuffer &encodeBuffer)
-{
-  if (control -> LocalDataCompression == 0 ||
-          compressBuffer(plainBuffer, plainSize, 
-                             compressedBuffer, compressedSize) <= 0)
-  {
-    encodeBuffer.encodeBoolValue(0);
-
-    encodeBuffer.encodeMemory(plainBuffer, plainSize);
-
-    return 0;
-  }
-  else
-  {
-    encodeBuffer.encodeBoolValue(1);
-
-    encodeBuffer.encodeValue(compressedSize, 32, 14);
-    encodeBuffer.encodeValue(plainSize, 32, 14);
-
-    encodeBuffer.encodeMemory(compressedBuffer, compressedSize);
-
-    return 1;
-  }
-}
-
-//
-// This function compresses data into a dynamically
-// allocated buffer and returns a pointer to it, so
-// application must copy data before the next call.
-//
-
-int StaticCompressor::compressBuffer(const unsigned char *plainBuffer,
-                                         const unsigned int plainSize,
-                                             unsigned char *&compressedBuffer,
-                                                 unsigned int &compressedSize)
-{
-  #ifdef DEBUG
-  *logofs << "StaticCompressor: Called for buffer at "
-          << (void *) plainBuffer << ".\n"
-          << logofs_flush;
-  #endif
-
-  compressedSize = plainSize;
-
-  if (plainSize < (unsigned int) threshold_)
-  {
-    #ifdef TEST
-    *logofs << "StaticCompressor: Leaving buffer unchanged. "
-            << "Plain size is " << plainSize << " with threshold "
-            << (unsigned int) threshold_ << ".\n" << logofs_flush;
-    #endif
-
-    return 0;
-  }
-
-  //
-  // Determine the size of the temporary
-  // buffer. 
-  //
-
-  unsigned int newSize = plainSize + (plainSize / 1000) + 12;
-
-  //
-  // Allocate a new buffer if it grows
-  // beyond 64K.
-  //
-
-  if (buffer_ == NULL || (bufferSize_ > 65536 &&
-          newSize < bufferSize_ / 2) || newSize > bufferSize_)
-  {
-    delete [] buffer_;
-
-    buffer_ = new unsigned char[newSize];
-
-    if (buffer_ == NULL)
-    {
-      #ifdef PANIC
-      *logofs << "StaticCompressor: PANIC! Can't allocate compression "
-              << "buffer of " << newSize << " bytes. Error is " << EGET()
-              << " ' " << ESTR() << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Can't allocate compression buffer of "
-           << newSize << " bytes. Error is " << EGET()
-           << " '" << ESTR() << "'.\n";
-
-      bufferSize_ = 0;
-
-      return 0;
-    }
-
-    bufferSize_ = newSize;
-  }
-
-  unsigned int resultingSize = newSize; 
-
-  int result = ZCompress(&compressionStream_, buffer_, &resultingSize,
-                             plainBuffer, plainSize);
-
-  if (result == Z_OK)
-  {
-    if (resultingSize > newSize)
-    {
-      #ifdef PANIC
-      *logofs << "StaticCompressor: PANIC! Overflow in compression "
-              << "buffer size. " << "Expected size was " << newSize
-              << " while it is " << resultingSize << ".\n"
-              << logofs_flush;
-      #endif
-
-      cerr << "Error" << ": Overflow in compress buffer size. "
-           << "Expected size was " << newSize << " while it is "
-           << resultingSize << ".\n";
-
-      return -1;
-    }
-    else if (resultingSize >= plainSize)
-    {
-      #ifdef TEST
-      *logofs << "StaticCompressor: Leaving buffer unchanged. "
-              << "Plain size is " << plainSize << " compressed "
-              << "size is " << resultingSize << ".\n"
-              << logofs_flush;
-      #endif
-
-      return 0;
-    }
-
-    compressedBuffer = buffer_;
-    compressedSize   = resultingSize;
-
-    #ifdef TEST
-    *logofs << "StaticCompressor: Compressed buffer from "
-            << plainSize << " to " << resultingSize
-            << " bytes.\n" << logofs_flush;
-    #endif
-
-    return 1;
-  }
-
-  #ifdef PANIC
-  *logofs << "StaticCompressor: PANIC! Failed compression of buffer. "
-          << "Error is '" << zError(result) << "'.\n"
-          << logofs_flush;
-  #endif
-
-  cerr << "Error" << ": Failed compression of buffer. "
-       << "Error is '" << zError(result) << "'.\n";
-
-  return -1;
-}
-
-int StaticCompressor::decompressBuffer(unsigned char *plainBuffer,
-                                           unsigned int plainSize,
-                                               const unsigned char *&compressedBuffer,
-                                                   unsigned int &compressedSize,
-                                                       DecodeBuffer &decodeBuffer)
-{
-  #ifdef DEBUG
-  *logofs << "StaticCompressor: Called for buffer at "
-          << (void *) plainBuffer << ".\n"
-          << logofs_flush;
-  #endif
-
-  unsigned int value;
-
-  decodeBuffer.decodeBoolValue(value);
-
-  if (value == 0)
-  {
-    memcpy(plainBuffer,
-               decodeBuffer.decodeMemory(plainSize),
-                   plainSize);
-
-    return 0;
-  }
-
-  unsigned int checkSize = plainSize;
-
-  decodeBuffer.decodeValue(value, 32, 14);
-  compressedSize = value;
-
-  decodeBuffer.decodeValue(value, 32, 14);
-  checkSize = value;
-
-  //
-  // If caller needs the original compressed
-  // data it must copy this to its own buffer
-  // before using any further decode function.
-  //
-
-  compressedBuffer = decodeBuffer.decodeMemory(compressedSize);
-
-  int result = ZDecompress(&decompressionStream_, plainBuffer, &checkSize,
-                               compressedBuffer, compressedSize);
-
-  if (result != Z_OK)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Failure decompressing buffer. "
-            << "Error is '" << zError(result) << "'.\n"
-            << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Failure decompressing buffer. "
-         << "Error is '" << zError(result) << "'.\n";
-
-    return -1;
-  }
-  else if (plainSize != checkSize)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Expected decompressed size was "
-            << plainSize << " while it is " << checkSize 
-            << ".\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Expected decompressed size was "
-         << plainSize << " while it is " << checkSize
-         << ".\n";
-
-    return -1;
-  }
-
-  return 1;
-}
-
-//
-// This is used to uncompress on-the-fly
-// messages whose data has been stored
-// in compressed format.
-//
-
-int StaticCompressor::decompressBuffer(unsigned char *plainBuffer,
-                                           const unsigned int plainSize,
-                                               const unsigned char *compressedBuffer,
-                                                   const unsigned int compressedSize)
-{
-  #ifdef TEST
-  *logofs << "StaticCompressor: Called for buffer at "
-          << (void *) plainBuffer << ".\n"
-          << logofs_flush;
-  #endif
-
-  unsigned int checkSize = plainSize;
-
-  int result = ZDecompress(&decompressionStream_, plainBuffer, &checkSize,
-                               compressedBuffer, compressedSize);
-
-  if (result != Z_OK)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Failure decompressing buffer. "
-            << "Error is '" << zError(result) << "'.\n"
-            << logofs_flush;
-    #endif
-
-    return -1;
-  }
-
-  if (plainSize != checkSize)
-  {
-    #ifdef PANIC
-    *logofs << "StaticCompressor: PANIC! Expected decompressed size was "
-            << plainSize << " while it is " << checkSize 
-            << ".\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Expected decompressed size was "
-         << plainSize << " while it is " << checkSize
-         << ".\n";
-
-    return -1;
-  }
-
-  #ifdef TEST
-  *logofs << "StaticCompressor: Decompressed buffer from "
-          << compressedSize << " to " << plainSize
-          << " bytes.\n" << logofs_flush;
-  #endif
-
-  return 1;
-}