Merge branch 'nxcomp'

1 files changed, 145 insertions, 0 deletions

diff --git a/nxcomp/QueryFontReply.cpp b/nxcomp/QueryFontReply.cpp
new file mode 100644
index 000000000..2d42587f7
--- /dev/null
+++ b/nxcomp/QueryFontReply.cpp
@@ -0,0 +1,145 @@
+/**************************************************************************/
+/*                                                                        */
+/* 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 "QueryFontReply.h"
+
+#include "ServerCache.h"
+
+#include "EncodeBuffer.h"
+#include "DecodeBuffer.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+#undef  DUMP
+
+QueryFontReplyStore::QueryFontReplyStore(StaticCompressor *compressor)
+
+  : MessageStore(compressor)
+{
+  enableCache    = QUERYFONTREPLY_ENABLE_CACHE;
+  enableData     = QUERYFONTREPLY_ENABLE_DATA;
+  enableSplit    = QUERYFONTREPLY_ENABLE_SPLIT;
+  enableCompress = QUERYFONTREPLY_ENABLE_COMPRESS;
+
+  if (control -> isProtoStep7() == 1)
+  {
+    enableCompress = QUERYFONTREPLY_ENABLE_COMPRESS_IF_PROTO_STEP_7;
+  }
+
+  dataLimit  = QUERYFONTREPLY_DATA_LIMIT;
+  dataOffset = QUERYFONTREPLY_DATA_OFFSET;
+
+  cacheSlots          = QUERYFONTREPLY_CACHE_SLOTS;
+  cacheThreshold      = QUERYFONTREPLY_CACHE_THRESHOLD;
+  cacheLowerThreshold = QUERYFONTREPLY_CACHE_LOWER_THRESHOLD;
+
+  messages_ -> resize(cacheSlots);
+
+  for (T_messages::iterator i = messages_ -> begin();
+           i < messages_ -> end(); i++)
+  {
+    *i = NULL;
+  }
+
+  temporary_ = NULL;
+}
+
+QueryFontReplyStore::~QueryFontReplyStore()
+{
+  for (T_messages::iterator i = messages_ -> begin();
+           i < messages_ -> end(); i++)
+  {
+    destroy(*i);
+  }
+
+  destroy(temporary_);
+}
+
+//
+// Here are the methods to handle messages' content.
+//
+
+int QueryFontReplyStore::parseIdentity(Message *message, const unsigned char *buffer,
+                                          unsigned int size, int bigEndian) const
+{
+  //
+  // Clear the padding bytes.
+  //
+
+  unsigned char *pad = (unsigned char *) buffer;
+
+  if (size >= 24)
+  {
+    PutULONG(0, pad + 20, bigEndian);
+  }
+
+  if (size >= 40)
+  {
+    PutULONG(0, pad + 36, bigEndian);
+  }
+
+  //
+  // TODO: This doesn't work. Probably these
+  // padding bytes are not padding anymore.
+  // This is to be investigated.
+  //
+  // pad += 60;
+  //
+  // while (pad + 16 <= (buffer + size))
+  // {
+  //   PutULONG(0, pad + 12, bigEndian);
+  //
+  //   pad += 16;
+  // }
+  //
+
+  #ifdef DEBUG
+  *logofs << name() << ": Cleaned padding bytes of "
+          << "message at " << message << ".\n"
+          << logofs_flush;
+  #endif
+
+  return 1;
+}
+
+int QueryFontReplyStore::unparseIdentity(const Message *message, unsigned char *buffer,
+                                            unsigned int size, int bigEndian) const
+{
+  return 1;
+}
+
+void QueryFontReplyStore::dumpIdentity(const Message *message) const
+{
+  #ifdef DUMP
+
+  QueryFontReplyMessage *queryFontReply = (QueryFontReplyMessage *) message;
+
+  *logofs << name() << ": Identity size " << queryFontReply -> size_ << ".\n";
+
+  #endif
+}
+
+void QueryFontReplyStore::identityChecksum(const Message *message, const unsigned char *buffer,
+                                               unsigned int size, int bigEndian) const
+{
+}