Merge branch 'nxcomp'

1 files changed, 204 insertions, 0 deletions

diff --git a/nxcomp/ListFontsReply.cpp b/nxcomp/ListFontsReply.cpp
new file mode 100644
index 000000000..5bace82f2
--- /dev/null
+++ b/nxcomp/ListFontsReply.cpp
@@ -0,0 +1,204 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMP, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include "ListFontsReply.h"
+
+#include "ServerCache.h"
+
+#include "EncodeBuffer.h"
+#include "DecodeBuffer.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef  DUMP
+#undef  TEST
+#undef  DEBUG
+
+ListFontsReplyStore::ListFontsReplyStore(StaticCompressor *compressor)
+
+  : MessageStore(compressor)
+{
+  enableCache    = LISTFONTSREPLY_ENABLE_CACHE;
+  enableData     = LISTFONTSREPLY_ENABLE_DATA;
+  enableSplit    = LISTFONTSREPLY_ENABLE_SPLIT;
+  enableCompress = LISTFONTSREPLY_ENABLE_COMPRESS;
+
+  if (control -> isProtoStep7() == 1)
+  {
+    enableCompress = LISTFONTSREPLY_ENABLE_COMPRESS_IF_PROTO_STEP_7;
+  }
+
+  dataLimit  = LISTFONTSREPLY_DATA_LIMIT;
+  dataOffset = LISTFONTSREPLY_DATA_OFFSET;
+
+  cacheSlots          = LISTFONTSREPLY_CACHE_SLOTS;
+  cacheThreshold      = LISTFONTSREPLY_CACHE_THRESHOLD;
+  cacheLowerThreshold = LISTFONTSREPLY_CACHE_LOWER_THRESHOLD;
+
+  messages_ -> resize(cacheSlots);
+
+  for (T_messages::iterator i = messages_ -> begin();
+           i < messages_ -> end(); i++)
+  {
+    *i = NULL;
+  }
+
+  temporary_ = NULL;
+}
+
+ListFontsReplyStore::~ListFontsReplyStore()
+{
+  for (T_messages::iterator i = messages_ -> begin();
+           i < messages_ -> end(); i++)
+  {
+    destroy(*i);
+  }
+
+  destroy(temporary_);
+}
+
+//
+// Here are the methods to handle messages' content.
+//
+
+int ListFontsReplyStore::parseIdentity(Message *message, const unsigned char *buffer,
+                                           unsigned int size, int bigEndian) const
+{
+  ListFontsReplyMessage *listFontsReply = (ListFontsReplyMessage *) message;
+
+  //
+  // Here is the fingerprint.
+  //
+
+  listFontsReply -> number_of_names = GetUINT(buffer + 8, bigEndian);
+
+  //
+  // Clean up padding bytes.
+  //
+
+  if ((int) size > dataOffset)
+  {
+    unsigned int current;
+    unsigned int length;
+    unsigned int nstringInNames; 
+
+    unsigned char *end = NULL;
+    unsigned char *pad = NULL;
+
+    #ifdef DUMP
+
+    *logofs << "\n" << logofs_flush;
+
+    *logofs << "Number of STRING8 " << listFontsReply -> number_of_names << ".\n" << logofs_flush;
+
+    *logofs << "Size " << size << ".\n" << logofs_flush;
+
+    DumpHexData(buffer, size);
+
+    *logofs << "\n" << logofs_flush;
+
+    #endif
+
+    length = LISTFONTSREPLY_DATA_OFFSET;
+
+    for (nstringInNames = 0; 
+             nstringInNames < listFontsReply -> number_of_names &&
+                 listFontsReply -> number_of_names > 0;
+                     nstringInNames++)
+    {
+      //
+      // Start with offset LISTFONTSREPLY_DATA_OFFSET 32.
+      //
+
+      current = buffer[length];
+
+      length += current + 1;
+
+      #ifdef DUMP
+      *logofs << "\nString number : " << nstringInNames << " Current length : "
+              << current << "\n" << logofs_flush;
+      #endif
+    }
+    
+    #ifdef DUMP
+    *logofs << "\nFinal length " << length << "\n" << logofs_flush;
+    #endif
+
+    end = ((unsigned char *) buffer) + size;
+
+    for (pad = ((unsigned char *) buffer) + length; pad < end; pad++)
+    {
+      *pad = 0;
+
+      #ifdef DUMP
+      *logofs << "\nPadding ." << "\n" << logofs_flush;
+      #endif
+    }
+  }
+
+  #ifdef DEBUG
+  *logofs << name() << ": Parsed identity for message at " << message << ".\n" << logofs_flush;
+  #endif
+
+  return 1;
+}
+
+int ListFontsReplyStore::unparseIdentity(const Message *message, unsigned char *buffer,
+                                            unsigned int size, int bigEndian) const
+{
+  ListFontsReplyMessage *listFontsReply = (ListFontsReplyMessage *) message;
+
+  //
+  // Fill all the message's fields.
+  //
+
+  PutUINT(listFontsReply -> number_of_names, buffer + 8, bigEndian);
+
+  #ifdef DEBUG
+  *logofs << name() << ": Unparsed identity for message at "
+          << message << ".\n" << logofs_flush;
+  #endif
+
+  return 1;
+}
+
+void ListFontsReplyStore::dumpIdentity(const Message *message) const
+{
+  #ifdef DUMP
+
+  ListFontsReplyMessage *listFontsReply = (ListFontsReplyMessage *) message;
+
+  *logofs << name() << ": Identity number_of_names "
+          << listFontsReply -> number_of_names << ", size "
+          << listFontsReply -> size_ << ".\n";
+
+  #endif
+}
+
+void ListFontsReplyStore::identityChecksum(const Message *message, const unsigned char *buffer,
+                                               unsigned int size, int bigEndian) const
+{
+  //
+  // Field number_of_names.
+  //
+
+  md5_append(md5_state_, buffer + 8,  2);
+}