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authorReinhard Tartler <siretart@tauware.de>2011-11-13 09:27:51 +0100
committerReinhard Tartler <siretart@tauware.de>2011-11-13 09:27:51 +0100
commit3e924126b56c4d421e8263d25f6b14aa4ceed047 (patch)
tree921403de7b834fb1ac89f97d84ce105e0b487051 /nxcomp/Types.h
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nxcomp-3.1.0-4.tar.gznxcomp/3.1.0-4
Summary: Imported nxcomp-3.1.0-4.tar.gz Keywords: Imported nxcomp-3.1.0-4.tar.gz into Git repository
Diffstat (limited to 'nxcomp/Types.h')
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2007 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 NoMachine S.r.l. */
+/* */
+/* All rights reserved. */
+/* */
+/**************************************************************************/
+
+#ifndef Types_H
+#define Types_H
+
+using namespace std;
+
+#include <vector>
+#include <list>
+#include <map>
+#include <set>
+
+#include "MD5.h"
+
+//
+// This is MD5 length.
+//
+
+#define MD5_LENGTH 16
+
+//
+// Types of repositories. Replace the original
+// clear() methods from STL in order to actually
+// free the unused memory.
+//
+
+class Message;
+
+class T_data : public vector < unsigned char >
+{
+ public:
+
+ unsigned char *begin()
+ {
+ return &*(vector < unsigned char >::begin());
+ }
+
+ const unsigned char *begin() const
+ {
+ return &*(vector < unsigned char >::begin());
+ }
+
+ void clear()
+ {
+ #if defined(__STL_USE_STD_ALLOCATORS) || defined(__GLIBCPP_INTERNAL_VECTOR_H)
+
+ #if defined(__GLIBCPP_INTERNAL_VECTOR_H)
+
+ _Destroy(_M_start, _M_finish);
+
+ #else /* #if defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+
+ destroy(_M_start, _M_finish);
+
+ #endif /* #if defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+
+ _M_deallocate(_M_start, _M_end_of_storage - _M_start);
+
+ _M_start = _M_finish = _M_end_of_storage = 0;
+
+ #else /* #if defined(__STL_USE_STD_ALLOCATORS) || defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+
+ #if defined(_GLIBCXX_VECTOR)
+
+ _Destroy(this->_M_impl._M_start, this->_M_impl._M_finish);
+
+ _M_deallocate(this->_M_impl._M_start, this->_M_impl._M_end_of_storage - this->_M_impl._M_start);
+
+ this->_M_impl._M_start = this->_M_impl._M_finish = this->_M_impl._M_end_of_storage = 0;
+
+ #else /* #if defined(_GLIBCXX_VECTOR) */
+
+ destroy(start, finish);
+
+ deallocate();
+
+ start = finish = end_of_storage = 0;
+
+ #endif /* #if defined(_GLIBCXX_VECTOR) */
+
+ #endif /* #if defined(__STL_USE_STD_ALLOCATORS) || defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+ }
+};
+
+class T_messages : public vector < Message * >
+{
+ public:
+
+ void clear()
+ {
+ #if defined(__STL_USE_STD_ALLOCATORS) || defined(__GLIBCPP_INTERNAL_VECTOR_H)
+
+ #if defined(__GLIBCPP_INTERNAL_VECTOR_H)
+
+ _Destroy(_M_start, _M_finish);
+
+ #else /* #if defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+
+ destroy(_M_start, _M_finish);
+
+ #endif /* #if defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+
+ _M_deallocate(_M_start, _M_end_of_storage - _M_start);
+
+ _M_start = _M_finish = _M_end_of_storage = 0;
+
+ #else /* #if defined(__STL_USE_STD_ALLOCATORS) || defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+
+ #if defined(_GLIBCXX_VECTOR)
+
+ _Destroy(this->_M_impl._M_start, this->_M_impl._M_finish);
+
+ _M_deallocate(this->_M_impl._M_start, this->_M_impl._M_end_of_storage - this->_M_impl._M_start);
+
+ this->_M_impl._M_start = this->_M_impl._M_finish = this->_M_impl._M_end_of_storage = 0;
+
+ #else /* #if defined(_GLIBCXX_VECTOR) */
+
+ destroy(start, finish);
+
+ deallocate();
+
+ start = finish = end_of_storage = 0;
+
+ #endif /* #if defined(_GLIBCXX_VECTOR) */
+
+ #endif /* #if defined(__STL_USE_STD_ALLOCATORS) || defined(__GLIBCPP_INTERNAL_VECTOR_H) */
+ }
+};
+
+typedef md5_byte_t * T_checksum;
+
+struct T_less
+{
+ bool operator()(T_checksum a, T_checksum b) const
+ {
+ return (memcmp(a, b, MD5_LENGTH) < 0);
+ }
+};
+
+typedef map < T_checksum, int, T_less > T_checksums;
+
+class Split;
+
+typedef list < Split * > T_splits;
+
+class File;
+
+struct T_older
+{
+ bool operator()(File *a, File *b) const;
+};
+
+typedef set < File *, T_older > T_files;
+
+typedef list < int > T_list;
+
+//
+// Used to accomodate data to be read and
+// written to a socket.
+//
+
+typedef struct
+{
+ T_data data_;
+ int length_;
+ int start_;
+}
+T_buffer;
+
+//
+// The message store operation that was
+// executed for the message. The channels
+// use these values to determine how to
+// handle the message after it has been
+// received at the decoding side.
+//
+
+enum T_store_action
+{
+ is_hit,
+ is_added,
+ is_discarded,
+ is_removed,
+ is_added_compat = 0,
+ is_hit_compat = 1
+};
+
+#define IS_HIT (control -> isProtoStep8() == 1 ? is_hit : is_hit_compat)
+#define IS_ADDED (control -> isProtoStep8() == 1 ? is_added : is_added_compat)
+
+enum T_checksum_action
+{
+ use_checksum,
+ discard_checksum
+};
+
+enum T_data_action
+{
+ use_data,
+ discard_data
+};
+
+//
+// Message is going to be weighted for
+// deletion at insert or cleanup time?
+//
+
+enum T_rating
+{
+ rating_for_insert,
+ rating_for_clean
+};
+
+//
+// How to handle the writes to the X
+// and proxy connections.
+//
+
+enum T_write
+{
+ write_immediate,
+ write_delayed
+};
+
+enum T_flush
+{
+ flush_if_needed,
+ flush_if_any
+};
+
+//
+// This is the value to indicate an
+// invalid position in the message
+// store.
+//
+
+static const int nothing = -1;
+
+#endif /* Types_H */