nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 2003 deletions

diff --git a/nxcomp/Statistics.cpp b/nxcomp/Statistics.cpp
deleted file mode 100644
index baad7ef60..000000000
--- a/nxcomp/Statistics.cpp
+++ /dev/null
@@ -1,2003 +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 <stdio.h>
-
-#include "Statistics.h"
-
-#include "Control.h"
-
-#include "Proxy.h"
-
-#include "ClientStore.h"
-#include "ServerStore.h"
-
-//
-// Length of temporary buffer
-// used to format output.
-//
-
-#define FORMAT_LENGTH          1024
-
-//
-// Log level.
-//
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-
-//
-// Note that when presenting statistics we invert the
-// correct semantics of X client and server entities.
-// This is questionable, but matches the user's pers-
-// pective of running remote X applications on its
-// local client.
-//
-
-Statistics::Statistics(Proxy *proxy) : proxy_(proxy)
-{
-  transportPartial_.idleTime_             = 0;
-  transportPartial_.readTime_             = 0;
-  transportPartial_.writeTime_            = 0;
-  transportPartial_.proxyBytesIn_         = 0;
-  transportPartial_.proxyBytesOut_        = 0;
-  transportPartial_.proxyFramesIn_        = 0;
-  transportPartial_.proxyFramesOut_       = 0;
-  transportPartial_.proxyWritesOut_       = 0;
-  transportPartial_.compressedBytesIn_    = 0;
-  transportPartial_.compressedBytesOut_   = 0;
-  transportPartial_.decompressedBytesIn_  = 0;
-  transportPartial_.decompressedBytesOut_ = 0;
-  transportPartial_.framingBitsOut_       = 0;
-
-  transportTotal_.idleTime_             = 0;
-  transportTotal_.readTime_             = 0;
-  transportTotal_.writeTime_            = 0;
-  transportTotal_.proxyBytesIn_         = 0;
-  transportTotal_.proxyBytesOut_        = 0;
-  transportTotal_.proxyFramesIn_        = 0;
-  transportTotal_.proxyFramesOut_       = 0;
-  transportTotal_.proxyWritesOut_       = 0;
-  transportTotal_.compressedBytesIn_    = 0;
-  transportTotal_.compressedBytesOut_   = 0;
-  transportTotal_.decompressedBytesIn_  = 0;
-  transportTotal_.decompressedBytesOut_ = 0;
-  transportTotal_.framingBitsOut_       = 0;
-
-  for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
-  {
-    protocolPartial_.requestCached_[i]  = 0;
-    protocolPartial_.requestReplied_[i] = 0;
-    protocolPartial_.requestCount_[i]   = 0;
-    protocolPartial_.requestBitsIn_[i]  = 0;
-    protocolPartial_.requestBitsOut_[i] = 0;
-
-    protocolPartial_.renderRequestCached_[i]  = 0;
-    protocolPartial_.renderRequestCount_[i]   = 0;
-    protocolPartial_.renderRequestBitsIn_[i]  = 0;
-    protocolPartial_.renderRequestBitsOut_[i] = 0;
-
-    protocolPartial_.replyCached_[i]  = 0;
-    protocolPartial_.replyCount_[i]   = 0;
-    protocolPartial_.replyBitsIn_[i]  = 0;
-    protocolPartial_.replyBitsOut_[i] = 0;
-
-    protocolPartial_.eventCached_[i]  = 0;
-    protocolPartial_.eventCount_[i]   = 0;
-    protocolPartial_.eventBitsIn_[i]  = 0;
-    protocolPartial_.eventBitsOut_[i] = 0;
-
-    protocolTotal_.requestCached_[i]  = 0;
-    protocolTotal_.requestReplied_[i] = 0;
-    protocolTotal_.requestCount_[i]   = 0;
-    protocolTotal_.requestBitsIn_[i]  = 0;
-    protocolTotal_.requestBitsOut_[i] = 0;
-
-    protocolTotal_.renderRequestCached_[i]  = 0;
-    protocolTotal_.renderRequestCount_[i]   = 0;
-    protocolTotal_.renderRequestBitsIn_[i]  = 0;
-    protocolTotal_.renderRequestBitsOut_[i] = 0;
-
-    protocolTotal_.replyCached_[i]  = 0;
-    protocolTotal_.replyCount_[i]   = 0;
-    protocolTotal_.replyBitsIn_[i]  = 0;
-    protocolTotal_.replyBitsOut_[i] = 0;
-
-    protocolTotal_.eventCached_[i]  = 0;
-    protocolTotal_.eventCount_[i]   = 0;
-    protocolTotal_.eventBitsIn_[i]  = 0;
-    protocolTotal_.eventBitsOut_[i] = 0;
-  }
-
-  protocolPartial_.cupsCount_    = 0;
-  protocolPartial_.cupsBitsIn_   = 0;
-  protocolPartial_.cupsBitsOut_  = 0;
-
-  protocolPartial_.smbCount_     = 0;
-  protocolPartial_.smbBitsIn_    = 0;
-  protocolPartial_.smbBitsOut_   = 0;
-
-  protocolPartial_.mediaCount_   = 0;
-  protocolPartial_.mediaBitsIn_  = 0;
-  protocolPartial_.mediaBitsOut_ = 0;
-
-  protocolPartial_.httpCount_    = 0;
-  protocolPartial_.httpBitsIn_   = 0;
-  protocolPartial_.httpBitsOut_  = 0;
-
-  protocolPartial_.fontCount_    = 0;
-  protocolPartial_.fontBitsIn_   = 0;
-  protocolPartial_.fontBitsOut_  = 0;
-
-  protocolPartial_.slaveCount_   = 0;
-  protocolPartial_.slaveBitsIn_  = 0;
-  protocolPartial_.slaveBitsOut_ = 0;
-
-  protocolTotal_.cupsCount_    = 0;
-  protocolTotal_.cupsBitsIn_   = 0;
-  protocolTotal_.cupsBitsOut_  = 0;
-
-  protocolTotal_.smbCount_     = 0;
-  protocolTotal_.smbBitsIn_    = 0;
-  protocolTotal_.smbBitsOut_   = 0;
-
-  protocolTotal_.mediaCount_   = 0;
-  protocolTotal_.mediaBitsIn_  = 0;
-  protocolTotal_.mediaBitsOut_ = 0;
-
-  protocolTotal_.httpCount_    = 0;
-  protocolTotal_.httpBitsIn_   = 0;
-  protocolTotal_.httpBitsOut_  = 0;
-
-  protocolTotal_.fontCount_    = 0;
-  protocolTotal_.fontBitsIn_   = 0;
-  protocolTotal_.fontBitsOut_  = 0;
-
-  protocolTotal_.slaveCount_   = 0;
-  protocolTotal_.slaveBitsIn_  = 0;
-  protocolTotal_.slaveBitsOut_ = 0;
-
-  packedPartial_.packedBytesIn_  = 0;
-  packedPartial_.packedBytesOut_ = 0;
-
-  packedTotal_.packedBytesIn_    = 0;
-  packedTotal_.packedBytesOut_   = 0;
-
-  splitPartial_.splitCount_           = 0;
-  splitPartial_.splitAborted_         = 0;
-  splitPartial_.splitAbortedBytesOut_ = 0;
-
-  splitTotal_.splitCount_             = 0;
-  splitTotal_.splitAborted_           = 0;
-  splitTotal_.splitAbortedBytesOut_   = 0;
-
-  overallPartial_.overallBytesIn_  = 0;
-  overallPartial_.overallBytesOut_ = 0;
-
-  overallTotal_.overallBytesIn_    = 0;
-  overallTotal_.overallBytesOut_   = 0;
-
-  proxyData_.protocolCount_ = 0;
-  proxyData_.controlCount_  = 0;
-  proxyData_.splitCount_    = 0;
-  proxyData_.dataCount_     = 0;
-
-  proxyData_.streamRatio_ = 1;
-
-  startShortFrameTs_ = getTimestamp();
-  startLongFrameTs_  = getTimestamp();
-  startFrameTs_      = getTimestamp();
-
-  bytesInShortFrame_ = 0;
-  bytesInLongFrame_  = 0;
-
-  bitrateInShortFrame_ = 0;
-  bitrateInLongFrame_  = 0;
-
-  topBitrate_ = 0;
-
-  congestionInFrame_ = 0;
-}
-
-Statistics::~Statistics()
-{
-}
-
-int Statistics::resetPartialStats()
-{
-  transportPartial_.idleTime_             = 0;
-  transportPartial_.readTime_             = 0;
-  transportPartial_.writeTime_            = 0;
-  transportPartial_.proxyBytesIn_         = 0;
-  transportPartial_.proxyBytesOut_        = 0;
-  transportPartial_.proxyFramesIn_        = 0;
-  transportPartial_.proxyFramesOut_       = 0;
-  transportPartial_.proxyWritesOut_       = 0;
-  transportPartial_.compressedBytesIn_    = 0;
-  transportPartial_.compressedBytesOut_   = 0;
-  transportPartial_.decompressedBytesIn_  = 0;
-  transportPartial_.decompressedBytesOut_ = 0;
-  transportPartial_.framingBitsOut_       = 0;
-
-  for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
-  {
-    protocolPartial_.requestCached_[i]  = 0;
-    protocolPartial_.requestReplied_[i] = 0;
-    protocolPartial_.requestCount_[i]   = 0;
-    protocolPartial_.requestBitsIn_[i]  = 0;
-    protocolPartial_.requestBitsOut_[i] = 0;
-
-    protocolPartial_.renderRequestCached_[i]  = 0;
-    protocolPartial_.renderRequestCount_[i]   = 0;
-    protocolPartial_.renderRequestBitsIn_[i]  = 0;
-    protocolPartial_.renderRequestBitsOut_[i] = 0;
-
-    protocolPartial_.replyCached_[i]  = 0;
-    protocolPartial_.replyCount_[i]   = 0;
-    protocolPartial_.replyBitsIn_[i]  = 0;
-    protocolPartial_.replyBitsOut_[i] = 0;
-
-    protocolPartial_.eventCached_[i]  = 0;
-    protocolPartial_.eventCount_[i]   = 0;
-    protocolPartial_.eventBitsIn_[i]  = 0;
-    protocolPartial_.eventBitsOut_[i] = 0;
-  }
-
-  protocolPartial_.cupsCount_    = 0;
-  protocolPartial_.cupsBitsIn_   = 0;
-  protocolPartial_.cupsBitsOut_  = 0;
-
-  protocolPartial_.smbCount_     = 0;
-  protocolPartial_.smbBitsIn_    = 0;
-  protocolPartial_.smbBitsOut_   = 0;
-
-  protocolPartial_.mediaCount_   = 0;
-  protocolPartial_.mediaBitsIn_  = 0;
-  protocolPartial_.mediaBitsOut_ = 0;
-
-  protocolPartial_.httpCount_    = 0;
-  protocolPartial_.httpBitsIn_   = 0;
-  protocolPartial_.httpBitsOut_  = 0;
-
-  protocolPartial_.fontCount_    = 0;
-  protocolPartial_.fontBitsIn_   = 0;
-  protocolPartial_.fontBitsOut_  = 0;
-
-  protocolPartial_.slaveCount_   = 0;
-  protocolPartial_.slaveBitsIn_  = 0;
-  protocolPartial_.slaveBitsOut_ = 0;
-
-  packedPartial_.packedBytesIn_  = 0;
-  packedPartial_.packedBytesOut_ = 0;
-
-  splitPartial_.splitCount_           = 0;
-  splitPartial_.splitAborted_         = 0;
-  splitPartial_.splitAbortedBytesOut_ = 0;
-
-  overallPartial_.overallBytesIn_  = 0;
-  overallPartial_.overallBytesOut_ = 0;
-
-  return 1;
-}
-
-void Statistics::addCompressedBytes(unsigned int bytesIn, unsigned int bytesOut)
-{
-  transportPartial_.compressedBytesIn_ += bytesIn;
-  transportTotal_.compressedBytesIn_ += bytesIn;
-
-  transportPartial_.compressedBytesOut_ += bytesOut;
-  transportTotal_.compressedBytesOut_ += bytesOut;
-
-  double ratio = bytesIn / bytesOut;
-
-  if (ratio < 1)
-  {
-    ratio = 1;
-  }
-
-  #if defined(TEST) || defined(TOKEN)
-  *logofs << "Statistics: TOKEN! Old ratio was "
-          << proxyData_.streamRatio_ << " current is "
-          << (double) ratio << " new ratio is " << (double)
-             ((proxyData_.streamRatio_ * 2) + ratio) / 3 << ".\n"
-          << logofs_flush;
-  #endif
-
-  proxyData_.streamRatio_ = ((proxyData_.streamRatio_ * 2) + ratio) / 3;
-
-  #if defined(TEST) || defined(TOKEN)
-  *logofs << "Statistics: TOKEN! Updated compressed bytes "
-          << "with " << bytesIn << " in " << bytesOut << " out "
-          << "and ratio " << (double) proxyData_.streamRatio_
-          << ".\n" << logofs_flush;
-  #endif
-}
-
-//
-// Recalculate the current bitrate. The bytes written
-// are accounted at the time the transport actually
-// writes the data to the network, not at the time it
-// receives the data from the upper layers. The reason
-// is that data can be compressed by the stream com-
-// pressor, so we can become aware of the new bitrate
-// only afer having flushed the ZLIB stream. This also
-// means that, to have a reliable estimate, we need to
-// flush the link often.
-//
-
-void Statistics::updateBitrate(int bytes)
-{
-  T_timestamp thisFrameTs = getNewTimestamp();
-
-  int diffFramesInMs = diffTimestamp(startFrameTs_, thisFrameTs);
-
-  #ifdef DEBUG
-  *logofs << "Statistics: Difference since previous timestamp is "
-          << diffFramesInMs << " Ms.\n" << logofs_flush;
-  #endif
-
-  if (diffFramesInMs > 0)
-  {
-    #ifdef DEBUG
-    *logofs << "Statistics: Removing " << diffFramesInMs
-            << " Ms in short and long time frame.\n"
-            << logofs_flush;
-    #endif
-
-    int shortBytesToRemove = (int) (((double) bytesInShortFrame_ * (double) diffFramesInMs) /
-                                       (double) control -> ShortBitrateTimeFrame);
-
-    int longBytesToRemove = (int) (((double) bytesInLongFrame_ * (double) diffFramesInMs) /
-                                      (double) control -> LongBitrateTimeFrame);
-
-    #ifdef DEBUG
-    *logofs << "Statistics: Removing " << shortBytesToRemove
-            << " bytes from " << bytesInShortFrame_
-            << " in the short frame.\n" << logofs_flush;
-    #endif
-
-    bytesInShortFrame_ -= shortBytesToRemove;
-
-    if (bytesInShortFrame_ < 0)
-    {
-      #ifdef TEST
-      *logofs << "Statistics: Bytes in short frame are "
-              << bytesInShortFrame_ << ". Set to 0.\n"
-              << logofs_flush;
-      #endif
-
-      bytesInShortFrame_ = 0;
-    }
-
-    #ifdef DEBUG
-    *logofs << "Statistics: Removing " << longBytesToRemove
-            << " bytes from " << bytesInLongFrame_
-            << " in the long frame.\n" << logofs_flush;
-    #endif
-
-    bytesInLongFrame_ -= longBytesToRemove;
-
-    if (bytesInLongFrame_ < 0)
-    {
-      #ifdef TEST
-      *logofs << "Statistics: Bytes in long frame are "
-              << bytesInLongFrame_ << ". Set to 0.\n"
-              << logofs_flush;
-      #endif
-
-      bytesInLongFrame_ = 0;
-    }
-
-    int diffStartInMs;
-
-    diffStartInMs = diffTimestamp(thisFrameTs, startShortFrameTs_);
-
-    if (diffStartInMs > control -> ShortBitrateTimeFrame)
-    {
-      addMsTimestamp(startShortFrameTs_, diffStartInMs);
-    }
-
-    diffStartInMs = diffTimestamp(thisFrameTs, startLongFrameTs_);
-
-    if (diffStartInMs > control -> LongBitrateTimeFrame)
-    {
-      addMsTimestamp(startLongFrameTs_, diffStartInMs);
-    }
-
-    startFrameTs_ = thisFrameTs;
-  }
-
-  #ifdef DEBUG
-  *logofs << "Statistics: Adding " << bytes << " bytes to "
-          << bytesInShortFrame_ << " in the short frame.\n"
-          << logofs_flush;
-  #endif
-
-  bytesInShortFrame_ = bytesInShortFrame_ + bytes;
-
-  #ifdef DEBUG
-  *logofs << "Statistics: Adding " << bytes << " bytes to "
-          << bytesInLongFrame_ << " in the long frame.\n"
-          << logofs_flush;
-  #endif
-
-  bytesInLongFrame_ = bytesInLongFrame_ + bytes;
-
-  bitrateInShortFrame_ = (int) ((double) bytesInShortFrame_ /
-                                   ((double) control -> ShortBitrateTimeFrame / 1000));
-
-  bitrateInLongFrame_ = (int) ((double) bytesInLongFrame_ /
-                                   ((double) control -> LongBitrateTimeFrame / 1000));
-
-  if (bitrateInShortFrame_ > topBitrate_)
-  {
-    topBitrate_ = bitrateInShortFrame_;
-  }
-
-  #ifdef TEST
-  *logofs << "Statistics: Current bitrate is short " << bitrateInShortFrame_
-          << " long " << bitrateInLongFrame_ << " top " << topBitrate_
-          << ".\n" << logofs_flush;
-  #endif
-}
-
-void Statistics::updateCongestion(int remaining, int limit)
-{
-  #ifdef TEST
-  *logofs << "Statistics: Updating the congestion "
-          << "counters at " << strMsTimestamp()
-          << ".\n" << logofs_flush;
-  #endif
-
-  double current = remaining;
-
-  if (current < 0)
-  {
-    current = 0;
-  }
-
-  current = 9 * (limit - current) / limit;
-
-  #ifdef TEST
-  *logofs << "Statistics: Current congestion is "
-          << current << " with " << limit << " tokens "
-          << "and " << remaining << " remaining.\n"
-          << logofs_flush;
-  #endif
-
-  //
-  // If the current congestion counter is greater
-  // than the previous, take the current value,
-  // otherwise ramp down the value by calculating
-  // the average of the last 8 updates.
-  //
-
-  #ifdef TEST
-  *logofs << "Statistics: Old congestion was "
-          << congestionInFrame_;
-  #endif
-
-  if (current >= congestionInFrame_)
-  {
-    congestionInFrame_ = current;
-  }
-  else
-  {
-    congestionInFrame_ = ((congestionInFrame_ * 7) + current) / 8;
-  }
-
-  #ifdef TEST
-  *logofs << " new congestion is "
-          << ((congestionInFrame_ * 7) + current) / 8
-          << ".\n" << logofs_flush;
-  #endif
-
-  //
-  // Call the function with 0 bytes flushed
-  // so the agent can update its congestion
-  // counter.
-  //
-
-  FlushCallback(0);
-}
-
-int Statistics::getClientCacheStats(int type, char *&buffer)
-{
-  if (type != PARTIAL_STATS && type != TOTAL_STATS)
-  {
-    #ifdef PANIC
-    *logofs << "Statistics: PANIC! Cannot produce statistics "
-            << "with qualifier '" << type << "'.\n"
-            << logofs_flush;
-    #endif
-
-    return -1;
-  }
-
-  //
-  // Print message cache data according
-  // to local and remote view.
-  //
-
-  MessageStore *currentStore = NULL;
-  MessageStore *anyStore     = NULL;
-
-  char format[FORMAT_LENGTH];
-
-  strcat(buffer, "\nNX Cache Statistics\n");
-  strcat(buffer, "-------------------\n\n");
-
-  for (int m = proxy_client; m <= proxy_server; m++)
-  {
-    if (m == proxy_client)
-    {
-      strcat(buffer, "Request\tCached\tSize at Server\t\tSize at Client\t\tCache limit\n");
-      strcat(buffer, "-------\t------\t--------------\t\t--------------\t\t-----------\n");
-    }
-    else
-    {
-      strcat(buffer, "\nReply\tCached\tSize at Server\t\tSize at Client\t\tCache limit\n");
-      strcat(buffer, "-----\t------\t--------------\t\t--------------\t\t-----------\n");
-    }
-
-    for (int i = 0; i < CHANNEL_STORE_OPCODE_LIMIT; i++)
-    {
-      if (m == proxy_client)
-      {
-        currentStore = proxy_ -> getClientStore() -> getRequestStore(i);
-      }
-      else
-      {
-        currentStore = proxy_ -> getServerStore() -> getReplyStore(i);
-      }
-
-      if (currentStore != NULL &&
-              (currentStore -> getLocalStorageSize() ||
-                   currentStore -> getRemoteStorageSize()))
-      {
-        anyStore = currentStore;
-
-        sprintf(format, "#%d\t%d\t", i, currentStore -> getSize());
-
-        strcat(buffer, format);
-
-        sprintf(format, "%d (%.0f KB)\t\t", currentStore -> getLocalStorageSize(),
-                    ((double) currentStore -> getLocalStorageSize()) / 1024);
-
-        strcat(buffer, format);
-
-        sprintf(format, "%d (%.0f KB)\t\t", currentStore -> getRemoteStorageSize(),
-                    ((double) currentStore -> getRemoteStorageSize()) / 1024);
-
-        strcat(buffer, format);
-
-        sprintf(format, "%d/%.0f KB\n", currentStore -> cacheSlots,
-                    ((double) control -> getUpperStorageSize() / 100 *
-                          currentStore -> cacheThreshold) / 1024);
-
-        strcat(buffer, format);
-      }
-    }
-
-    if (anyStore == NULL)
-    {
-      strcat(buffer, "N/A\n");
-    }
-  }
-
-  if (anyStore != NULL)
-  {
-    sprintf(format, "\ncache: %d bytes (%d KB) available at server.\n",
-                control -> ClientTotalStorageSize,
-                    control -> ClientTotalStorageSize / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "       %d bytes (%d KB) available at client.\n\n",
-                control -> ServerTotalStorageSize,
-                    control -> ServerTotalStorageSize / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "       %d bytes (%d KB) allocated at server.\n",
-                anyStore -> getLocalTotalStorageSize(),
-                    anyStore -> getLocalTotalStorageSize() / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "       %d bytes (%d KB) allocated at client.\n\n\n",
-                anyStore -> getRemoteTotalStorageSize(),
-                    anyStore -> getRemoteTotalStorageSize() / 1024);
-
-    strcat(buffer, format);
-  }
-  else
-  {
-    strcat(buffer, "\ncache: N/A\n\n");
-  }
-
-  return 1;
-}
-
-int Statistics::getClientProtocolStats(int type, char *&buffer)
-{
-  if (type != PARTIAL_STATS && type != TOTAL_STATS)
-  {
-    #ifdef PANIC
-    *logofs << "Statistics: PANIC! Cannot produce statistics "
-            << "with qualifier '" << type << "'.\n"
-            << logofs_flush;
-    #endif
-
-    return -1;
-  }
-
-  struct T_transportData *transportData;
-  struct T_protocolData  *protocolData;
-  struct T_overallData   *overallData;
-
-  if (type == PARTIAL_STATS)
-  {
-    transportData = &transportPartial_;
-    protocolData = &protocolPartial_;
-    overallData = &overallPartial_;
-  }
-  else
-  {
-    transportData = &transportTotal_;
-    protocolData = &protocolTotal_;
-    overallData = &overallTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  double countRequestIn        = 0;
-  double countCachedRequestIn  = 0;
-  double countRepliedRequestIn = 0;
-
-  double countRequestBitsIn  = 0;
-  double countRequestBitsOut = 0;
-
-  double countAnyIn   = 0;
-  double countBitsIn  = 0;
-  double countBitsOut = 0;
-
-  //
-  // Print request data.
-  //
-
-  strcat(buffer, "NX Server Side Protocol Statistics\n");
-  strcat(buffer, "----------------------------------\n\n");
-
-  //
-  // Print render data.
-  //
-
-  strcat(buffer, "Render  Total\tCached\tBits In\t\tBits Out\tBits/Request\t\tRatio\n");
-  strcat(buffer, "------- -----\t------\t-------\t\t--------\t------------\t\t-----\n");
-
-  for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
-  {
-    if (protocolData -> renderRequestCount_[i])
-    {
-      sprintf(format, "#%d ", i);
-
-      while (strlen(format) < 8)
-      {
-        strcat(format, " ");
-      }
-
-      strcat(buffer, format);
-
-      if (protocolData -> renderRequestCached_[i] > 0)
-      {
-        sprintf(format, "%.0f\t%.0f", protocolData -> renderRequestCount_[i],
-                    protocolData -> renderRequestCached_[i]);
-      }
-      else
-      {
-        sprintf(format, "%.0f\t", protocolData -> renderRequestCount_[i]);
-      }
-
-      strcat(buffer, format);
-
-      sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                  protocolData -> renderRequestBitsIn_[i], protocolData -> renderRequestBitsIn_[i] / 8192,
-                      protocolData -> renderRequestBitsOut_[i], protocolData -> renderRequestBitsOut_[i] / 8192,
-                          protocolData -> renderRequestBitsIn_[i] / protocolData -> renderRequestCount_[i],
-                              protocolData -> renderRequestBitsOut_[i] / protocolData -> renderRequestCount_[i]);
-
-      strcat(buffer, format);
-
-      if (protocolData -> renderRequestBitsOut_[i] > 0)
-      {
-        sprintf(format, "%5.3f:1\n", protocolData -> renderRequestBitsIn_[i] /
-                                         protocolData -> renderRequestBitsOut_[i]);
-
-        strcat(buffer, format);
-      }
-      else
-      {
-        strcat(buffer, "1:1\n");
-      }
-    }
-
-    countRequestIn        += protocolData -> renderRequestCount_[i];
-    countCachedRequestIn  += protocolData -> renderRequestCached_[i];
-
-    countRequestBitsIn  += protocolData -> renderRequestBitsIn_[i];
-    countRequestBitsOut += protocolData -> renderRequestBitsOut_[i];
-
-    countAnyIn   += protocolData -> renderRequestCount_[i];
-    countBitsIn  += protocolData -> renderRequestBitsIn_[i];
-    countBitsOut += protocolData -> renderRequestBitsOut_[i];
-  }
-
-  if (countRequestIn > 0)
-  {
-    if (countCachedRequestIn > 0)
-    {
-      sprintf(format, "\ntotal:  %.0f\t%.0f", countRequestIn, countCachedRequestIn);
-    }
-    else
-    {
-      sprintf(format, "\ntotal:  %.0f\t", countRequestIn);
-    }
-
-    strcat(buffer, format);
-
-    sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                countRequestBitsIn, countRequestBitsIn / 8192, countRequestBitsOut,
-                    countRequestBitsOut / 8192, countRequestBitsIn / countRequestIn,
-                        countRequestBitsOut / countRequestIn);
-
-    strcat(buffer, format);
-
-    if (countRequestBitsOut > 0)
-    {
-      sprintf(format, "%5.3f:1\n", countRequestBitsIn / countRequestBitsOut);
-    }
-    else
-    {
-      sprintf(format, "1:1\n");
-    }
-
-    strcat(buffer, format);
-  }
-  else
-  {
-    strcat(buffer, "N/A\n\n");
-  }
-
-  countRequestIn        = 0;
-  countCachedRequestIn  = 0;
-
-  countRequestBitsIn  = 0;
-  countRequestBitsOut = 0;
-
-  countAnyIn   = 0;
-  countBitsIn  = 0;
-  countBitsOut = 0;
-
-  //
-  // Print other requests' data.
-  //
-
-  strcat(buffer, "\nRequest Total\tCached\tBits In\t\tBits Out\tBits/Request\t\tRatio\n");
-  strcat(buffer, "------- -----\t------\t-------\t\t--------\t------------\t\t-----\n");
-
-  for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
-  {
-    if (protocolData -> requestCount_[i])
-    {
-      sprintf(format, "#%d ", i);
-
-      while (strlen(format) < 5)
-      {
-        strcat(format, " ");
-      }
-
-      //
-      // Mark NX agent-related requests, those
-      // having a reply and finally those that
-      // have been probably tainted by client
-      // side.
-      //
-
-      if (i >= X_NXFirstOpcode && i <= X_NXLastOpcode)
-      {
-        strcat(format, "A");
-      }
-
-      if (i != X_NXInternalGenericReply && protocolData -> requestReplied_[i] > 0)
-      {
-        strcat(format, "R");
-      }
-
-      if (i == X_NoOperation && control -> TaintReplies)
-      {
-        strcat(format, "T");
-      }
-
-      while (strlen(format) < 8)
-      {
-        strcat(format, " ");
-      }
-
-      strcat(buffer, format);
-
-      if (protocolData -> requestCached_[i] > 0)
-      {
-        sprintf(format, "%.0f\t%.0f", protocolData -> requestCount_[i],
-                    protocolData -> requestCached_[i]);
-      }
-      else
-      {
-        sprintf(format, "%.0f\t", protocolData -> requestCount_[i]);
-      }
-
-      strcat(buffer, format);
-
-      sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                  protocolData -> requestBitsIn_[i], protocolData -> requestBitsIn_[i] / 8192,
-                      protocolData -> requestBitsOut_[i], protocolData -> requestBitsOut_[i] / 8192,
-                          protocolData -> requestBitsIn_[i] / protocolData -> requestCount_[i],
-                              protocolData -> requestBitsOut_[i] / protocolData -> requestCount_[i]);
-
-      strcat(buffer, format);
-
-      if (protocolData -> requestBitsOut_[i] > 0)
-      {
-        sprintf(format, "%5.3f:1\n", protocolData -> requestBitsIn_[i] /
-                                         protocolData -> requestBitsOut_[i]);
-
-        strcat(buffer, format);
-      }
-      else
-      {
-        strcat(buffer, "1:1\n");
-      }
-    }
-
-    countRequestIn        += protocolData -> requestCount_[i];
-    countCachedRequestIn  += protocolData -> requestCached_[i];
-    countRepliedRequestIn += protocolData -> requestReplied_[i];
-
-    countRequestBitsIn  += protocolData -> requestBitsIn_[i];
-    countRequestBitsOut += protocolData -> requestBitsOut_[i];
-
-    countAnyIn   += protocolData -> requestCount_[i];
-    countBitsIn  += protocolData -> requestBitsIn_[i];
-    countBitsOut += protocolData -> requestBitsOut_[i];
-  }
-
-  if (countRequestIn > 0)
-  {
-    if (countCachedRequestIn > 0)
-    {
-      sprintf(format, "\ntotal:  %.0f\t%.0f", countRequestIn, countCachedRequestIn);
-    }
-    else
-    {
-      sprintf(format, "\ntotal:  %.0f\t", countRequestIn);
-    }
-
-    strcat(buffer, format);
-
-    sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                countRequestBitsIn, countRequestBitsIn / 8192, countRequestBitsOut,
-                    countRequestBitsOut / 8192, countRequestBitsIn / countRequestIn,
-                        countRequestBitsOut / countRequestIn);
-
-    strcat(buffer, format);
-
-    if (countRequestBitsOut > 0)
-    {
-      sprintf(format, "%5.3f:1\n", countRequestBitsIn / countRequestBitsOut);
-    }
-    else
-    {
-      sprintf(format, "1:1\n");
-    }
-
-    strcat(buffer, format);
-  }
-  else
-  {
-    strcat(buffer, "N/A\n\n");
-  }
-
-  //
-  // Print transport data.
-  //
-
-  getTimeStats(type, buffer);
-
-  countAnyIn   += protocolData -> cupsCount_;
-  countBitsIn  += protocolData -> cupsBitsIn_;
-  countBitsOut += protocolData -> cupsBitsOut_;
-
-  countAnyIn   += protocolData -> smbCount_;
-  countBitsIn  += protocolData -> smbBitsIn_;
-  countBitsOut += protocolData -> smbBitsOut_;
-
-  countAnyIn   += protocolData -> mediaCount_;
-  countBitsIn  += protocolData -> mediaBitsIn_;
-  countBitsOut += protocolData -> mediaBitsOut_;
-
-  countAnyIn   += protocolData -> httpCount_;
-  countBitsIn  += protocolData -> httpBitsIn_;
-  countBitsOut += protocolData -> httpBitsOut_;
-
-  countAnyIn   += protocolData -> fontCount_;
-  countBitsIn  += protocolData -> fontBitsIn_;
-  countBitsOut += protocolData -> fontBitsOut_;
-
-  countAnyIn   += protocolData -> slaveCount_;
-  countBitsIn  += protocolData -> slaveBitsIn_;
-  countBitsOut += protocolData -> slaveBitsOut_;
-
-  //
-  // Save the overall amount of bytes
-  // coming from X clients.
-  //
-
-  overallData -> overallBytesIn_ = countBitsIn / 8;
-
-  //
-  // Print performance data.
-  //
-
-  if (transportData -> readTime_ > 0)
-  {
-    sprintf(format, "      %.0f messages (%.0f KB) encoded per second.\n\n",
-                countAnyIn / (transportData -> readTime_ / 1000),
-                    (countBitsIn + transportData -> framingBitsOut_) / 8192 /
-                         (transportData -> readTime_ / 1000));
-  }
-  else
-  {
-    sprintf(format, "      %.0f messages (%.0f KB) encoded per second.\n\n",
-                countAnyIn, (countBitsIn + transportData ->
-                    framingBitsOut_) / 8192);
-  }
-
-  strcat(buffer, format);
-
-  strcat(buffer, "link: ");
-
-  //
-  // ZLIB compression stats.
-  //
-
-  getStreamStats(type, buffer);
-
-  //
-  // Save the overall amount of bytes
-  // sent on NX proxy link.
-  //
-
-  if (transportData -> compressedBytesOut_ > 0)
-  {
-    overallData -> overallBytesOut_ = transportData -> compressedBytesOut_;
-  }
-  else
-  {
-    overallData -> overallBytesOut_ = countBitsOut / 8;
-  }
-
-  //
-  // Print info on multiplexing overhead.
-  //
-
-  getFramingStats(type, buffer);
-
-  //
-  // Print stats about additional channels.
-  //
-
-  getServicesStats(type, buffer);
-
-  //
-  // Compression summary.
-  //
-
-  double ratio = 1;
-
-  if (transportData -> compressedBytesOut_ / 1024 > 0)
-  {
-    ratio = ((countBitsIn + transportData -> framingBitsOut_) / 8192) /
-                  (transportData -> compressedBytesOut_ / 1024);
-
-  }
-  else if (countBitsOut > 0)
-  {
-    ratio = (countBitsIn + transportData -> framingBitsOut_) /
-                 countBitsOut;
-  }
-
-  sprintf(format, "      Protocol compression ratio is %5.3f:1.\n\n",
-              ratio);
-
-  strcat(buffer, format);
-
-  getBitrateStats(type, buffer);
-
-  getSplitStats(type, buffer);
-
-  sprintf(format, "      %.0f total handled replies (%.0f unmatched).\n\n\n",
-              countRepliedRequestIn, protocolData -> requestReplied_[X_NXInternalGenericReply]);
-
-  strcat(buffer, format);
-
-  return 1;
-}
-
-int Statistics::getClientOverallStats(int type, char *&buffer)
-{
-  if (type != PARTIAL_STATS && type != TOTAL_STATS)
-  {
-    #ifdef PANIC
-    *logofs << "Statistics: PANIC! Cannot produce statistics "
-            << "with qualifier '" << type << "'.\n"
-            << logofs_flush;
-    #endif
-
-    return -1;
-  }
-
-  struct T_overallData *overallData;
-  struct T_packedData  *packedData;
-
-  if (type == PARTIAL_STATS)
-  {
-    overallData = &overallPartial_;
-    packedData  = &packedPartial_;
-  }
-  else
-  {
-    overallData = &overallTotal_;
-    packedData = &packedTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  //
-  // Print header including link type,
-  // followed by info on packed images.
-  //
-
-  strcat(buffer, "NX Compression Summary\n");
-  strcat(buffer, "----------------------\n\n");
-
-  char label[FORMAT_LENGTH];
-
-  switch (control -> LinkMode)
-  {
-    case LINK_TYPE_NONE:
-    {
-      strcpy(label, "NONE");
-
-      break;
-    }
-    case LINK_TYPE_MODEM:
-    {
-      strcpy(label, "MODEM");
-
-      break;
-    }
-    case LINK_TYPE_ISDN:
-    {
-      strcpy(label, "ISDN");
-
-      break;
-    }
-    case LINK_TYPE_ADSL:
-    {
-      strcpy(label, "ADSL");
-
-      break;
-    }
-    case LINK_TYPE_WAN:
-    {
-      strcpy(label, "WAN");
-
-      break;
-    }
-    case LINK_TYPE_LAN:
-    {
-      strcpy(label, "LAN");
-
-      break;
-    }
-    default:
-    {
-      strcpy(label, "Unknown");
-
-      break;
-    }
-  }
-
-  sprintf(format, "link:    %s", label);
-
-  if (control -> LocalDeltaCompression == 1)
-  {
-    strcat(format, " with protocol compression enabled.");
-  }
-  else
-  {
-    strcat(format, " with protocol compression disabled.");
-  }
-
-  strcat(format, "\n\n");
-
-  strcat(buffer, format);
-
-  if (packedData -> packedBytesIn_ > 0)
-  {
-    sprintf(format, "images:  %.0f bytes (%.0f KB) packed to %.0f (%.0f KB).\n\n",
-                packedData -> packedBytesOut_, packedData -> packedBytesOut_ / 1024,
-                    packedData -> packedBytesIn_, packedData -> packedBytesIn_ / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "         Images compression ratio is %5.3f:1.\n\n",
-                packedData -> packedBytesOut_ / packedData -> packedBytesIn_);
-
-    strcat(buffer, format);
-  }
-
-  double overallIn = overallData -> overallBytesIn_ - packedData -> packedBytesIn_ +
-                         packedData -> packedBytesOut_;
-
-  double overallOut = overallData -> overallBytesOut_;
-
-  sprintf(format, "overall: %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-              overallIn, overallIn / 1024, overallOut, overallOut / 1024);
-
-  strcat(buffer, format);
-
-  if (overallData -> overallBytesOut_ > 0)
-  {
-    sprintf(format, "         Overall NX server compression ratio is %5.3f:1.\n\n\n",
-                overallIn / overallOut);
-  }
-  else
-  {
-    sprintf(format, "         Overall NX server compression ratio is 1:1.\n\n\n");
-  }
-
-  strcat(buffer, format);
-
-  return 1;
-}
-
-int Statistics::getServerCacheStats(int type, char *&buffer)
-{
-  if (type != PARTIAL_STATS && type != TOTAL_STATS)
-  {
-    #ifdef PANIC
-    *logofs << "Statistics: PANIC! Cannot produce statistics "
-            << "with qualifier '" << type << "'.\n"
-            << logofs_flush;
-    #endif
-
-    return -1;
-  }
-
-  //
-  // Print message cache data according
-  // to local and remote view.
-  //
-
-  MessageStore *currentStore = NULL;
-  MessageStore *anyStore     = NULL;
-
-  char format[FORMAT_LENGTH];
-
-  strcat(buffer, "\nNX Cache Statistics\n");
-  strcat(buffer, "-------------------\n\n");
-
-  for (int m = proxy_client; m <= proxy_server; m++)
-  {
-    if (m == proxy_client)
-    {
-      strcat(buffer, "Request\tCached\tSize at Server\t\tSize at Client\t\tCache limit\n");
-      strcat(buffer, "-------\t------\t--------------\t\t--------------\t\t-----------\n");
-    }
-    else
-    {
-      strcat(buffer, "\nReply\tCached\tSize at Server\t\tSize at Client\t\tCache limit\n");
-      strcat(buffer, "-----\t------\t--------------\t\t--------------\t\t-----------\n");
-    }
-
-    for (int i = 0; i < CHANNEL_STORE_OPCODE_LIMIT; i++)
-    {
-      if (m == proxy_client)
-      {
-        currentStore = proxy_ -> getClientStore() -> getRequestStore(i);
-      }
-      else
-      {
-        currentStore = proxy_ -> getServerStore() -> getReplyStore(i);
-      }
-
-      if (currentStore != NULL &&
-              (currentStore -> getLocalStorageSize() ||
-                   currentStore -> getRemoteStorageSize()))
-      {
-        anyStore = currentStore;
-
-        sprintf(format, "#%d\t%d\t", i, currentStore -> getSize());
-
-        strcat(buffer, format);
-
-        sprintf(format, "%d (%.0f KB)\t\t", currentStore -> getRemoteStorageSize(),
-                    ((double) currentStore -> getRemoteStorageSize()) / 1024);
-
-        strcat(buffer, format);
-
-        sprintf(format, "%d (%.0f KB)\t\t", currentStore -> getLocalStorageSize(),
-                    ((double) currentStore -> getLocalStorageSize()) / 1024);
-
-        strcat(buffer, format);
-
-        sprintf(format, "%d/%.0f KB\n", currentStore -> cacheSlots,
-                    ((double) control -> getUpperStorageSize() / 100 *
-                          currentStore -> cacheThreshold) / 1024);
-
-        strcat(buffer, format);
-      }
-    }
-
-    if (anyStore == NULL)
-    {
-      strcat(buffer, "N/A\n");
-    }
-  }
-
-  if (anyStore != NULL)
-  {
-    sprintf(format, "\ncache: %d bytes (%d KB) available at server.\n",
-                control -> ClientTotalStorageSize,
-                    control -> ClientTotalStorageSize / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "       %d bytes (%d KB) available at client.\n\n",
-                control -> ServerTotalStorageSize,
-                    control -> ServerTotalStorageSize / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "       %d bytes (%d KB) allocated at server.\n",
-                anyStore -> getRemoteTotalStorageSize(),
-                    anyStore -> getRemoteTotalStorageSize() / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "       %d bytes (%d KB) allocated at client.\n\n\n",
-                anyStore -> getLocalTotalStorageSize(),
-                    anyStore -> getLocalTotalStorageSize() / 1024);
-
-    strcat(buffer, format);
-  }
-  else
-  {
-    strcat(buffer, "\ncache: N/A\n\n");
-  }
-
-  return 1;
-}
-
-int Statistics::getServerProtocolStats(int type, char *&buffer)
-{
-  if (type != PARTIAL_STATS && type != TOTAL_STATS)
-  {
-    #ifdef PANIC
-    *logofs << "Statistics: PANIC! Cannot produce statistics "
-            << "with qualifier '" << type << "'.\n"
-            << logofs_flush;
-    #endif
-
-    return -1;
-  }
-
-  struct T_transportData *transportData;
-  struct T_protocolData  *protocolData;
-  struct T_overallData   *overallData;
-
-  if (type == PARTIAL_STATS)
-  {
-    transportData = &transportPartial_;
-    protocolData = &protocolPartial_;
-    overallData = &overallPartial_;
-  }
-  else
-  {
-    transportData = &transportTotal_;
-    protocolData = &protocolTotal_;
-    overallData = &overallTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  double countReplyBitsIn  = 0;
-  double countReplyBitsOut = 0;
-
-  double countReplyIn        = 0;
-  double countCachedReplyIn  = 0;
-
-  double countEventBitsIn  = 0;
-  double countEventBitsOut = 0;
-
-  double countEventIn        = 0;
-  double countCachedEventIn  = 0;
-
-  double countAnyIn   = 0;
-  double countBitsIn  = 0;
-  double countBitsOut = 0;
-
-  //
-  // Print reply data.
-  //
-
-  strcat(buffer, "NX Client Side Protocol Statistics\n");
-  strcat(buffer, "----------------------------------\n\n");
-
-  strcat(buffer, "Reply   Total\tCached\tBits In\t\tBits Out\tBits/Reply\t\tRatio\n");
-  strcat(buffer, "------- -----\t------\t-------\t\t--------\t----------\t\t-----\n");
-
-  for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
-  {
-    if (protocolData -> replyCount_[i])
-    {
-      sprintf(format, "#%d ", i);
-
-      while (strlen(format) < 5)
-      {
-        strcat(format, " ");
-      }
-
-      //
-      // Mark replies originated
-      // by NX agent requests.
-      //
-
-      if (i >= X_NXFirstOpcode && i <= X_NXLastOpcode)
-      {
-        strcat(format, "A");
-      }
-
-      //
-      // Mark replies that we didn't
-      // match against a request.
-      //
-
-      if (i == 1)
-      {
-        strcat(format, "U");
-      }
-
-      while (strlen(format) < 8)
-      {
-        strcat(format, " ");
-      }
-
-      strcat(buffer, format);
-
-      if (protocolData -> replyCached_[i] > 0)
-      {
-        sprintf(format, "%.0f\t%.0f", protocolData -> replyCount_[i],
-                    protocolData -> replyCached_[i]);
-      }
-      else
-      {
-        sprintf(format, "%.0f\t", protocolData -> replyCount_[i]);
-      }
-
-      strcat(buffer, format);
-
-      sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                  protocolData -> replyBitsIn_[i], protocolData -> replyBitsIn_[i] / 8192,
-                      protocolData -> replyBitsOut_[i], protocolData -> replyBitsOut_[i] / 8192,
-                          protocolData -> replyBitsIn_[i] / protocolData -> replyCount_[i],
-                              protocolData -> replyBitsOut_[i] / protocolData -> replyCount_[i]);
-
-      strcat(buffer, format);
-
-      if (protocolData -> replyBitsOut_[i] > 0)
-      {
-        sprintf(format, "%5.3f:1\n", protocolData -> replyBitsIn_[i] /
-                                         protocolData -> replyBitsOut_[i]);
-      }
-      else
-      {
-        sprintf(format, "1:1\n");
-      }
-
-      strcat(buffer, format);
-    }
-
-    countReplyIn       += protocolData -> replyCount_[i];
-    countCachedReplyIn += protocolData -> replyCached_[i];
-
-    countReplyBitsIn  += protocolData -> replyBitsIn_[i];
-    countReplyBitsOut += protocolData -> replyBitsOut_[i];
-
-    countAnyIn   += protocolData -> replyCount_[i];
-    countBitsIn  += protocolData -> replyBitsIn_[i];
-    countBitsOut += protocolData -> replyBitsOut_[i];
-  }
-
-  if (countReplyIn > 0)
-  {
-    if (countCachedReplyIn > 0)
-    {
-      sprintf(format, "\ntotal:  %.0f\t%.0f", countReplyIn, countCachedReplyIn);
-    }
-    else
-    {
-      sprintf(format, "\ntotal:  %.0f\t", countReplyIn);
-    }
-
-    strcat(buffer, format);
-
-    sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                countReplyBitsIn, countReplyBitsIn / 8192, countReplyBitsOut,
-                    countReplyBitsOut / 8192, countReplyBitsIn / countReplyIn,
-                        countReplyBitsOut / countReplyIn);
-
-    strcat(buffer, format);
-
-    if (countReplyBitsOut > 0)
-    {
-      sprintf(format, "%5.3f:1\n", countReplyBitsIn / countReplyBitsOut);
-    }
-    else
-    {
-      sprintf(format, "1:1\n");
-    }
-
-    strcat(buffer, format);
-  }
-  else
-  {
-    strcat(buffer, "N/A\n");
-  }
-
-  strcat(buffer, "\n");
-
-  //
-  // Print event and error data.
-  //
-
-  strcat(buffer, "Event   Total\tCached\tBits In\t\tBits Out\tBits/Event\t\tRatio\n");
-  strcat(buffer, "------- -----\t------\t-------\t\t--------\t----------\t\t-----\n");
-
-  for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
-  {
-    if (protocolData -> eventCount_[i])
-    {
-      sprintf(format, "#%d ", i);
-
-      while (strlen(format) < 8)
-      {
-        strcat(format, " ");
-      }
-
-      strcat(buffer, format);
-
-      if (protocolData -> eventCached_[i] > 0)
-      {
-        sprintf(format, "%.0f\t%.0f", protocolData -> eventCount_[i],
-                    protocolData -> eventCached_[i]);
-      }
-      else
-      {
-        sprintf(format, "%.0f\t", protocolData -> eventCount_[i]);
-      }
-
-      strcat(buffer, format);
-
-      sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                  protocolData -> eventBitsIn_[i], protocolData -> eventBitsIn_[i] / 8192,
-                      protocolData -> eventBitsOut_[i], protocolData -> eventBitsOut_[i] / 8192,
-                          protocolData -> eventBitsIn_[i] / protocolData -> eventCount_[i],
-                              protocolData -> eventBitsOut_[i] / protocolData -> eventCount_[i]);
-
-      strcat(buffer, format);
-
-      if (protocolData -> eventBitsOut_[i] > 0)
-      {
-        sprintf(format, "%5.3f:1\n", protocolData -> eventBitsIn_[i] /
-                                         protocolData -> eventBitsOut_[i]);
-      }
-      else
-      {
-        sprintf(format, "1:1\n");
-      }
-
-      strcat(buffer, format);
-    }
-
-    countEventIn       += protocolData -> eventCount_[i];
-    countCachedEventIn += protocolData -> eventCached_[i];
-
-    countEventBitsIn  += protocolData -> eventBitsIn_[i];
-    countEventBitsOut += protocolData -> eventBitsOut_[i];
-
-    countAnyIn   += protocolData -> eventCount_[i];
-    countBitsIn  += protocolData -> eventBitsIn_[i];
-    countBitsOut += protocolData -> eventBitsOut_[i];
-  }
-
-  if (countEventIn > 0)
-  {
-    if (countCachedEventIn > 0)
-    {
-      sprintf(format, "\ntotal:  %.0f\t%.0f", countEventIn, countCachedEventIn);
-    }
-    else
-    {
-      sprintf(format, "\ntotal:  %.0f\t", countEventIn);
-    }
-
-    strcat(buffer, format);
-
-    sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1     \t",
-                countEventBitsIn, countEventBitsIn / 8192, countEventBitsOut,
-                    countEventBitsOut / 8192, countEventBitsIn / countEventIn,
-                        countEventBitsOut / countEventIn);
-
-    strcat(buffer, format);
-
-    if (countEventBitsOut > 0)
-    {
-      sprintf(format, "%5.3f:1\n", countEventBitsIn / countEventBitsOut);
-    }
-    else
-    {
-      sprintf(format, "1:1\n");
-    }
-
-    strcat(buffer, format);
-  }
-  else
-  {
-    strcat(buffer, "N/A\n\n");
-  }
-
-  //
-  // Print transport data.
-  //
-
-  getTimeStats(type, buffer);
-
-  countAnyIn   += protocolData -> cupsCount_;
-  countBitsIn  += protocolData -> cupsBitsIn_;
-  countBitsOut += protocolData -> cupsBitsOut_;
-
-  countAnyIn   += protocolData -> smbCount_;
-  countBitsIn  += protocolData -> smbBitsIn_;
-  countBitsOut += protocolData -> smbBitsOut_;
-
-  countAnyIn   += protocolData -> mediaCount_;
-  countBitsIn  += protocolData -> mediaBitsIn_;
-  countBitsOut += protocolData -> mediaBitsOut_;
-
-  countAnyIn   += protocolData -> httpCount_;
-  countBitsIn  += protocolData -> httpBitsIn_;
-  countBitsOut += protocolData -> httpBitsOut_;
-
-  countAnyIn   += protocolData -> fontCount_;
-  countBitsIn  += protocolData -> fontBitsIn_;
-  countBitsOut += protocolData -> fontBitsOut_;
-
-  countAnyIn   += protocolData -> slaveCount_;
-  countBitsIn  += protocolData -> slaveBitsIn_;
-  countBitsOut += protocolData -> slaveBitsOut_;
-
-  //
-  // Save the overall amount of bytes
-  // coming from X clients.
-  //
-
-  overallData -> overallBytesIn_ = countBitsIn / 8;
-
-  //
-  // Print performance data.
-  //
-
-  if (transportData -> readTime_ > 0)
-  {
-    sprintf(format, "      %.0f messages (%.0f KB) encoded per second.\n\n",
-                countAnyIn / (transportData -> readTime_ / 1000),
-                    (countBitsIn + transportData -> framingBitsOut_) / 8192 /
-                         (transportData -> readTime_ / 1000));
-  }
-  else
-  {
-    sprintf(format, "      %.0f messages (%.0f KB) encoded per second.\n\n",
-                countAnyIn, (countBitsIn + transportData ->
-                    framingBitsOut_) / 8192);
-  }
-
-  strcat(buffer, format);
-
-  strcat(buffer, "link: ");
-
-  //
-  // ZLIB compression stats.
-  //
-
-  getStreamStats(type, buffer);
-
-  //
-  // Save the overall amount of bytes
-  // sent on NX proxy link.
-  //
-
-  if (transportData -> compressedBytesOut_ > 0)
-  {
-    overallData -> overallBytesOut_ = transportData -> compressedBytesOut_;
-  }
-  else
-  {
-    overallData -> overallBytesOut_ = countBitsOut / 8;
-  }
-
-  //
-  // Print info on multiplexing overhead.
-  //
-
-  getFramingStats(type, buffer);
-
-  //
-  // Print stats about additional channels.
-  //
-
-  getServicesStats(type, buffer);
-
-  //
-  // Compression summary.
-  //
-
-  double ratio = 1;
-
-  if (transportData -> compressedBytesOut_ / 1024 > 0)
-  {
-    ratio = ((countBitsIn + transportData -> framingBitsOut_) / 8192) /
-                  (transportData -> compressedBytesOut_ / 1024);
-
-  }
-  else if (countBitsOut > 0)
-  {
-    ratio = (countBitsIn + transportData -> framingBitsOut_) /
-                 countBitsOut;
-  }
-
-  sprintf(format, "      Protocol compression ratio is %5.3f:1.\n\n",
-              ratio);
-
-  strcat(buffer, format);
-
-  getBitrateStats(type, buffer);
-
-  //
-  // These are not included in output.
-  //
-  // getSplitStats(type, buffer);
-  //
-
-  strcat(buffer, "\n");
-
-  //
-  // These statistics are not included in output.
-  // You can check it anyway to get the effective
-  // amount of bytes produced by unpack procedure.
-  //
-  // getClientOverallStats(type, buffer);
-  //
-
-  return 1;
-}
-
-int Statistics::getServerOverallStats(int type, char *&buffer)
-{
-  return 1;
-}
-
-int Statistics::getTimeStats(int type, char *&buffer)
-{
-  struct T_transportData *transportData;
-
-  if (type == PARTIAL_STATS)
-  {
-    transportData = &transportPartial_;
-  }
-  else
-  {
-    transportData = &transportTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  sprintf(format, "\ntime: %.0f Ms idle, %.0f Ms (%.0f Ms in read, %.0f Ms in write) running.\n\n",
-              transportData -> idleTime_, transportData -> readTime_,
-                  transportData -> readTime_ - transportData -> writeTime_,
-                      transportData -> writeTime_);
-
-  strcat(buffer, format);
-
-  return 1;
-}
-
-int Statistics::getStreamStats(int type, char *&buffer)
-{
-  struct T_transportData *transportData;
-
-  if (type == PARTIAL_STATS)
-  {
-    transportData = &transportPartial_;
-  }
-  else
-  {
-    transportData = &transportTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  if (transportData -> compressedBytesOut_ > 0)
-  {
-    sprintf(format, "%.0f bytes (%.0f KB) compressed to %.0f (%.0f KB).\n",
-                transportData -> compressedBytesIn_, transportData -> compressedBytesIn_ / 1024,
-                    transportData -> compressedBytesOut_, transportData -> compressedBytesOut_ / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "      %5.3f:1 stream compression ratio.\n\n",
-                transportData -> compressedBytesIn_ / transportData -> compressedBytesOut_);
-
-    strcat(buffer, format);
-  }
-
-  if (transportData -> decompressedBytesOut_ > 0)
-  {
-    if (transportData -> compressedBytesOut_ > 0)
-    {
-      strcat(buffer, "      ");
-    }
-
-    sprintf(format, "%.0f bytes (%.0f KB) decompressed to %.0f (%.0f KB).\n",
-                transportData -> decompressedBytesIn_, transportData -> decompressedBytesIn_ / 1024,
-                    transportData -> decompressedBytesOut_, transportData -> decompressedBytesOut_ / 1024);
-
-    strcat(buffer, format);
-
-    sprintf(format, "      %5.3f:1 stream compression ratio.\n\n",
-                transportData -> decompressedBytesOut_ / transportData -> decompressedBytesIn_);
-
-    strcat(buffer, format);
-  }
-
-  if (transportData -> compressedBytesOut_ > 0 ||
-          transportData -> decompressedBytesOut_ > 0)
-  {
-    strcat(buffer, "      ");
-  }
-
-  return 1;
-}
-
-int Statistics::getServicesStats(int type, char *&buffer)
-{
-  struct T_protocolData *protocolData;
-
-  if (type == PARTIAL_STATS)
-  {
-    protocolData = &protocolPartial_;
-  }
-  else
-  {
-    protocolData = &protocolTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  if (protocolData -> cupsBitsOut_ > 0)
-  {
-    sprintf(format, "      %.0f CUPS messages, %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-                protocolData -> cupsCount_ , protocolData -> cupsBitsIn_ / 8,
-                    protocolData -> cupsBitsIn_ / 8192, protocolData -> cupsBitsOut_ / 8,
-                        protocolData -> cupsBitsOut_ / 8192);
-
-    strcat(buffer, format);
-  }
-
-  if (protocolData -> smbBitsOut_ > 0)
-  {
-    sprintf(format, "      %.0f SMB messages, %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-                protocolData -> smbCount_ , protocolData -> smbBitsIn_ / 8,
-                    protocolData -> smbBitsIn_ / 8192, protocolData -> smbBitsOut_ / 8,
-                        protocolData -> smbBitsOut_ / 8192);
-
-    strcat(buffer, format);
-  }
-
-  if (protocolData -> mediaBitsOut_ > 0)
-  {
-    sprintf(format, "      %.0f multimedia messages, %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-                protocolData -> mediaCount_ , protocolData -> mediaBitsIn_ / 8,
-                    protocolData -> mediaBitsIn_ / 8192, protocolData -> mediaBitsOut_ / 8,
-                        protocolData -> mediaBitsOut_ / 8192);
-
-    strcat(buffer, format);
-  }
-
-  if (protocolData -> httpBitsOut_ > 0)
-  {
-    sprintf(format, "      %.0f HTTP messages, %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-                protocolData -> httpCount_ , protocolData -> httpBitsIn_ / 8,
-                    protocolData -> httpBitsIn_ / 8192, protocolData -> httpBitsOut_ / 8,
-                        protocolData -> httpBitsOut_ / 8192);
-
-    strcat(buffer, format);
-  }
-
-  if (protocolData -> fontBitsOut_ > 0)
-  {
-    sprintf(format, "      %.0f font server messages, %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-                protocolData -> fontCount_ , protocolData -> fontBitsIn_ / 8,
-                    protocolData -> fontBitsIn_ / 8192, protocolData -> fontBitsOut_ / 8,
-                        protocolData -> fontBitsOut_ / 8192);
-
-    strcat(buffer, format);
-  }
-
-  if (protocolData -> slaveBitsOut_ > 0)
-  {
-    sprintf(format, "      %.0f slave messages, %.0f bytes (%.0f KB) in, %.0f bytes (%.0f KB) out.\n\n",
-                protocolData -> slaveCount_ , protocolData -> slaveBitsIn_ / 8,
-                    protocolData -> slaveBitsIn_ / 8192, protocolData -> slaveBitsOut_ / 8,
-                        protocolData -> slaveBitsOut_ / 8192);
-
-    strcat(buffer, format);
-  }
-
-  return 1;
-}
-
-int Statistics::getFramingStats(int type, char *&buffer)
-{
-  struct T_transportData *transportData;
-
-  if (type == PARTIAL_STATS)
-  {
-    transportData = &transportPartial_;
-  }
-  else
-  {
-    transportData = &transportTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  //
-  // Print info on multiplexing overhead.
-  //
-
-  sprintf(format, "%.0f frames in, %.0f frames out, %.0f writes out.\n\n",
-              transportData -> proxyFramesIn_, transportData -> proxyFramesOut_,
-                  transportData -> proxyWritesOut_);
-
-  strcat(buffer, format);
-
-  sprintf(format, "      %.0f bytes (%.0f KB) used for framing and multiplexing.\n\n",
-              transportData -> framingBitsOut_ / 8, transportData -> framingBitsOut_ / 8192);
-
-  strcat(buffer, format);
-
-  return 1;
-}
-
-int Statistics::getBitrateStats(int type, char *&buffer)
-{
-  struct T_transportData *transportData;
-  struct T_overallData   *overallData;
-
-  if (type == PARTIAL_STATS)
-  {
-    transportData = &transportPartial_;
-    overallData = &overallPartial_;
-  }
-  else
-  {
-    transportData = &transportTotal_;
-    overallData = &overallTotal_;
-  }
-
-  double total = 0;
-
-  if (transportData -> idleTime_ + transportData -> readTime_ > 0)
-  {
-    total = overallData -> overallBytesOut_ /
-                ((transportData -> idleTime_ + transportData -> readTime_) / 1000);
-  }
-
-  char format[FORMAT_LENGTH];
-
-  sprintf(format, "      %.0f B/s average, %d B/s %ds, %d B/s %ds, %d B/s maximum.\n\n",
-              total, getBitrateInShortFrame(), control -> ShortBitrateTimeFrame / 1000,
-                  getBitrateInLongFrame(), control -> LongBitrateTimeFrame / 1000,
-                      getTopBitrate());
-
-  strcat(buffer, format);
-
-  resetTopBitrate();
-
-  return 1;
-}
-
-int Statistics::getSplitStats(int type, char *&buffer)
-{
-  //
-  // Don't print these statistics if persistent
-  // cache of images is disabled.
-  //
-
-  if (control -> ImageCacheEnableLoad == 0 &&
-          control -> ImageCacheEnableSave == 0)
-  {
-    return 0;
-  }
-
-  struct T_splitData *splitData;
-
-  if (type == PARTIAL_STATS)
-  {
-    splitData = &splitPartial_;
-  }
-  else
-  {
-    splitData = &splitTotal_;
-  }
-
-  char format[FORMAT_LENGTH];
-
-  //
-  // Print info on split messages restored from disk.
-  //
-
-  sprintf(format, "      %.0f images streamed, %.0f restored, %.0f bytes (%.0f KB) cached.\n\n",
-              splitData -> splitCount_, splitData -> splitAborted_, splitData -> splitAbortedBytesOut_,
-                  splitData -> splitAbortedBytesOut_ / 1024);
-
-  strcat(buffer, format);
-
-  return 1;
-}