nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 608 deletions

diff --git a/nxcomp/Keeper.cpp b/nxcomp/Keeper.cpp
deleted file mode 100644
index 7e8cd0cd7..000000000
--- a/nxcomp/Keeper.cpp
+++ /dev/null
@@ -1,608 +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 <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>
-
-#include "Keeper.h"
-
-//
-// Set the verbosity level.
-//
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-
-//
-// Remove the directory if it's empty
-// since more than 30 * 24 h.
-//
-
-#define EMPTY_DIR_TIME  2592000
-
-//
-// Sleep once any ONCE entries.
-//
-
-#define ONCE  2
-
-//
-// Define this to trace messages while
-// they are allocated and deallocated.
-//
-
-#undef REFERENCES
-
-//
-// This is used for reference count.
-//
-
-#ifdef REFERENCES
-
-int File::references_ = 0;
-
-#endif
-
-bool T_older::operator () (File *a, File *b) const
-{
-  return a -> compare(b);
-}
-
-File::File()
-{
-  name_ = NULL;
-
-  size_ = 0;
-  time_ = 0;
-
-  #ifdef REFERENCES
-
-  references_++;
-
-  *logofs << "Keeper: Created new File at "
-          << this << " out of " << references_
-          << " allocated references.\n"
-          << logofs_flush;
-
-  #endif
-}
-
-//
-// TODO: This class can leak industrial amounts of memory.
-// I'm 100% sure that the desctructor is called and that
-// also the string pointed in the File structure is dele-
-// ted. Everything is logged, but still the memory is not
-// freed. This is less a problem on Windows, where the me-
-// mory occupation remains almost constant. Obviously the
-// problem lies in the STL allocators of the GNU libstc++.
-//
-
-File::~File()
-{
-  #ifdef TEST
-  *logofs << "Keeper: Deleting name for File at "
-          << this << ".\n" << logofs_flush;
-  #endif
-
-  delete [] name_;
-
-  #ifdef REFERENCES
-
-  *logofs << "Keeper: Deleted File at " 
-          << this << " out of " << references_ 
-          << " allocated references.\n"
-          << logofs_flush;
-
-  references_--;
-
-  #endif
-}
-
-bool File::compare(File *b) const
-{
-  if (this -> time_ == b -> time_)
-  {
-    return (this -> size_ < b -> size_);
-  }
-
-  return (this -> time_ < b -> time_);
-}
-
-Keeper::Keeper(int caches, int images, const char *root,
-                   int sleep, int parent)
-{
-  caches_ = caches;
-  images_ = images;
-  sleep_  = sleep;
-  parent_ = parent;
-
-  root_ = new char[strlen(root) + 1];
-
-  strcpy(root_, root);
-
-  total_  = 0;
-  signal_ = 0;
-
-  files_ = new T_files;
-}
-
-Keeper::~Keeper()
-{
-  empty();
-
-  delete files_;
-
-  delete [] root_;
-}
-
-int Keeper::cleanupCaches()
-{
-  #ifdef TEST
-  *logofs << "Keeper: Looking for cache directories in '"
-          << root_ << "'.\n" << logofs_flush;
-  #endif
-
-  DIR *rootDir = opendir(root_);
-
-  if (rootDir != NULL)
-  {
-    dirent *dirEntry;
-
-    struct stat fileStat;
-
-    int baseSize = strlen(root_);
-
-    int s = 0;
-
-    while (((dirEntry = readdir(rootDir)) != NULL))
-    {
-      if (s++ % ONCE == 0) usleep(sleep_ * 1000);
-
-      if (signal_ != 0) break;
-
-      if (strcmp(dirEntry -> d_name, "cache") == 0 ||
-              strncmp(dirEntry -> d_name, "cache-", 6) == 0)
-      {
-        char *dirName = new char[baseSize + strlen(dirEntry -> d_name) + 2];
-
-        if (dirName == NULL)
-        {
-          #ifdef WARNING
-          *logofs << "Keeper: WARNING! Can't check directory entry '"
-                  << dirEntry -> d_name << "'.\n" << logofs_flush;
-          #endif
-
-          delete [] dirName;
-
-          continue;
-        }
-
-        strcpy(dirName, root_);
-        strcpy(dirName + baseSize, "/");
-        strcpy(dirName + baseSize + 1, dirEntry -> d_name);
-
-        #ifdef TEST
-        *logofs << "Keeper: Checking directory '" << dirName
-                << "'.\n" << logofs_flush;
-        #endif
-
-        if (stat(dirName, &fileStat) == 0 &&
-                S_ISDIR(fileStat.st_mode) != 0)
-        {
-          //
-          // Add to repository all the "C-" and
-          // "S-" files in the given directory.
-          //
-
-          collect(dirName);
-        }
-
-        delete [] dirName;
-      }
-    }
-
-    closedir(rootDir);
-  }
-  else
-  {
-    #ifdef WARNING
-    *logofs << "Keeper: WARNING! Can't open NX root directory '"
-            << root_ << "'. Error is " << EGET() << " '"
-            << ESTR() << "'.\n" << logofs_flush;
-     #endif
-
-     cerr << "Warning" << ": Can't open NX root directory '"
-          << root_ << "'. Error is " << EGET() << " '"
-          << ESTR() << "'.\n";
-  }
-
-  //
-  // Remove older files.
-  //
-
-  cleanup(caches_);
-
-  //
-  // Empty the repository.
-  //
-
-  empty();
-
-  return 1;
-}
-
-int Keeper::cleanupImages()
-{
-  #ifdef TEST
-  *logofs << "Keeper: Looking for image directory in '"
-          << root_ << "'.\n" << logofs_flush;
-  #endif
-
-  char *imagesPath = new char[strlen(root_) + strlen("/images") + 1];
-
-  if (imagesPath == NULL)
-  {
-    return -1;
-  }
-
-  strcpy(imagesPath, root_);
-  strcat(imagesPath, "/images");
-
-  //
-  // Check if the cache directory does exist.
-  //
-
-  struct stat dirStat;
-
-  if (stat(imagesPath, &dirStat) == -1)
-  {
-    #ifdef WARNING
-    *logofs << "Keeper: WARNING! Can't stat NX images cache directory '"
-            << imagesPath << ". Error is " << EGET() << " '"
-            << ESTR() << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Warning" << ": Can't stat NX images cache directory '"
-         << imagesPath << ". Error is " << EGET() << " '"
-         << ESTR() << "'.\n";
-
-    delete [] imagesPath;
-
-    return -1;
-  }
-
-  //
-  // Check any of the 16 directories in the
-  // images root path.
-  //
-
-  char *digitPath = new char[strlen(imagesPath) + 5];
-
-  strcpy(digitPath, imagesPath);
-
-  for (char digit = 0; digit < 16; digit++)
-  {
-    //
-    // Give up if we received a signal or
-    // our parent is gone.
-    //
-
-    if (signal_ != 0)
-    {
-      #ifdef TEST
-      *logofs << "Keeper: Signal detected. Aborting.\n"
-              << logofs_flush;
-      #endif
-
-      goto KeeperCleanupImagesAbort;
-    }
-    else if (parent_ != getppid() || parent_ == 1)
-    {
-      #ifdef WARNING
-      *logofs << "Keeper: WARNING! Parent process appears "
-              << "to be dead. Returning.\n"
-              << logofs_flush;
-      #endif
-
-      goto KeeperCleanupImagesAbort;
-
-      return 0;
-    }
-
-    sprintf(digitPath + strlen(imagesPath), "/I-%01X", digit);
-
-    //
-    // Add to the repository all the files
-    // in the given directory.
-    //
-
-    collect(digitPath);
-  }
-
-  delete [] imagesPath;
-  delete [] digitPath;
-
-  //
-  // Remove the oldest files.
-  //
-
-  cleanup(images_);
-
-  //
-  // Empty the repository.
-  //
-
-  empty();
-
-  return 1;
-
-KeeperCleanupImagesAbort:
-
-  delete [] imagesPath;
-  delete [] digitPath;
-
-  empty();
-
-  return 0;
-}
-
-int Keeper::collect(const char *path)
-{
-  #ifdef TEST
-  *logofs << "Keeper: Looking for files in directory '"
-          << path << "'.\n" << logofs_flush;
-  #endif
-
-  DIR *cacheDir = opendir(path);
-
-  if (cacheDir != NULL)
-  {
-    File *file;
-
-    dirent *dirEntry;
-
-    struct stat fileStat;
-
-    int baseSize = strlen(path);
-    int fileSize = baseSize + 3 + MD5_LENGTH * 2 + 1;
-
-    int n = 0;
-    int s = 0;
-
-    while (((dirEntry = readdir(cacheDir)) != NULL))
-    {
-      if (s++ % ONCE == 0) usleep(sleep_ * 1000);
-
-      if (signal_ != 0) break;
-
-      if (strcmp(dirEntry -> d_name, ".") == 0 ||
-              strcmp(dirEntry -> d_name, "..") == 0)
-      {
-        continue;
-      }      
-
-      n++;
-
-      if (strlen(dirEntry -> d_name) == (MD5_LENGTH * 2 + 2) &&
-              (strncmp(dirEntry -> d_name, "I-", 2) == 0 ||
-                  strncmp(dirEntry -> d_name, "S-", 2) == 0 ||
-                      strncmp(dirEntry -> d_name, "C-", 2) == 0))
-      {
-        file = new File();
-
-        char *fileName = new char[fileSize];
-
-        if (file == NULL || fileName == NULL)
-        {
-          #ifdef WARNING
-          *logofs << "Keeper: WARNING! Can't add file '"
-                  << dirEntry -> d_name << "' to repository.\n"
-                  << logofs_flush;
-          #endif
-
-          delete [] fileName;
-
-          delete file;
-
-          continue;
-        }
-
-        strcpy(fileName, path);
-        strcpy(fileName + baseSize, "/");
-        strcpy(fileName + baseSize + 1, dirEntry -> d_name);
-
-        file -> name_ = fileName;
-
-        #ifdef DEBUG
-        *logofs << "Keeper: Adding file '" << file -> name_
-                << "'.\n" << logofs_flush;
-        #endif
-
-        if (stat(file -> name_, &fileStat) == -1)
-        {
-          #ifdef WARNING
-          *logofs << "Keeper: WARNING! Can't stat NX file '"
-                  << file -> name_ << ". Error is " << EGET()
-                  << " '" << ESTR() << "'.\n"
-                  << logofs_flush;
-          #endif
-
-          delete file;
-
-          continue;
-        }
-
-        file -> size_ = fileStat.st_size;
-        file -> time_ = fileStat.st_mtime;
-
-        files_ -> insert(T_files::value_type(file));
-
-        total_ += file -> size_;
-      }
-    }
-
-    closedir(cacheDir);
-
-    if (n == 0)
-    {
-      time_t now = time(NULL);
-
-      if (now > 0 && stat(path, &fileStat) == 0)
-      {
-        #ifdef TEST
-        *logofs << "Keeper: Empty NX subdirectory '" << path
-                << "' unused since " << now - fileStat.st_mtime
-                << " S.\n" << logofs_flush;
-        #endif
-
-        if (now - fileStat.st_mtime > EMPTY_DIR_TIME)
-        {
-          #ifdef TEST
-          *logofs << "Keeper: Removing empty NX subdirectory '"
-                  << path << "'.\n" << logofs_flush;
-          #endif
-
-          rmdir(path);
-        }
-      }
-    }
-  }
-  else
-  {
-    #ifdef WARNING
-    *logofs << "Keeper: WARNING! Can't open NX subdirectory '"
-            << path << ". Error is " << EGET() << " '" << ESTR()
-            << "'.\n" << logofs_flush;
-     #endif
-
-     cerr << "Warning" << ": Can't open NX subdirectory '"
-          << path << ". Error is " << EGET() << " '" << ESTR()
-          << "'.\n";
-  }
-
-  return 1;
-}
-
-int Keeper::cleanup(int threshold)
-{
-  #ifdef TEST
-  *logofs << "Keeper: Deleting the oldest files with "
-          << files_ -> size() << " elements threshold "
-          << threshold << " and size " << total_ << ".\n"
-          << logofs_flush;
-  #endif
-
-  //
-  // At least some versions of the standard
-  // library don't allow erasing an element
-  // while looping. This is not the most ef-
-  // ficient way to release the objects, but
-  // it's better than making a copy of the
-  // container.
-  //
-
-  while (total_ > threshold && files_ -> size() > 0)
-  {
-    T_files::iterator i = files_ -> begin();
-
-    File *file = *i;
-
-    #ifdef TEST
-    *logofs << "Keeper: Removing '" << file -> name_
-            << "' with time " << file -> time_ << " and size "
-            << file -> size_ << ".\n" << logofs_flush;
-    #endif
-
-    unlink(file -> name_);
-
-    total_ -= file -> size_;
-
-    #ifdef DEBUG
-    *logofs << "Keeper: Going to delete the file at "
-            << file << " while cleaning up.\n"
-            << logofs_flush;
-    #endif
-
-    delete file;
-
-    #ifdef DEBUG
-    *logofs << "Keeper: Going to erase the element "
-            << "while cleaning up.\n"
-            << logofs_flush;
-    #endif
-
-    files_ -> erase(i);
-  }
-
-  #ifdef TEST
-  *logofs << "Keeper: Bytes in repository are "
-          << total_ << ".\n" << logofs_flush;
-  #endif
-
-  return 1;
-}
-
-void Keeper::empty()
-{
-  #ifdef TEST
-  *logofs << "Keeper: Getting rid of files in repository.\n"
-          << logofs_flush;
-  #endif
-
-  while (files_ -> size() > 0)
-  {
-    T_files::iterator i = files_ -> begin();
-
-    File *file = *i;
-
-    #ifdef DEBUG
-    *logofs << "Keeper: Going to delete the file at "
-            << file << " while emptying.\n"
-            << logofs_flush;
-    #endif
-
-    delete file;
-
-    #ifdef DEBUG
-    *logofs << "Keeper: Going to erase the element "
-            << "while emptying.\n"
-            << logofs_flush;
-    #endif
-
-    files_ -> erase(i);
-  }
-
-  total_ = 0;
-
-  #ifdef TEST
-  *logofs << "Keeper: Bytes in repository are "
-          << total_ << ".\n" << logofs_flush;
-  #endif
-}