aboutsummaryrefslogtreecommitdiff
path: root/nxcomp/src/GenericRequest.h
diff options
context:
space:
mode:
authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-30 20:13:51 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-26 10:12:43 +0200
commitf76c82403888bb498973ec974dbfd20e4edb02fe (patch)
treebe0cb6c112d9d9fb46387fbd114727510197ddec /nxcomp/src/GenericRequest.h
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
downloadnx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.tar.gz
nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.tar.bz2
nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.zip
nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/src/GenericRequest.h')
-rw-r--r--nxcomp/src/GenericRequest.h160
1 files changed, 160 insertions, 0 deletions
diff --git a/nxcomp/src/GenericRequest.h b/nxcomp/src/GenericRequest.h
new file mode 100644
index 000000000..13ffea718
--- /dev/null
+++ b/nxcomp/src/GenericRequest.h
@@ -0,0 +1,160 @@
+/**************************************************************************/
+/* */
+/* 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. */
+/* */
+/**************************************************************************/
+
+#ifndef GenericRequest_H
+#define GenericRequest_H
+
+#include "Message.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+#undef DUMP
+
+//
+// Set default values.
+//
+
+#define GENERICREQUEST_ENABLE_CACHE 1
+#define GENERICREQUEST_ENABLE_DATA 1
+#define GENERICREQUEST_ENABLE_SPLIT 0
+
+#define GENERICREQUEST_DATA_LIMIT 262144 - 20
+#define GENERICREQUEST_DATA_OFFSET 20
+
+#define GENERICREQUEST_CACHE_SLOTS 400
+#define GENERICREQUEST_CACHE_THRESHOLD 5
+#define GENERICREQUEST_CACHE_LOWER_THRESHOLD 1
+
+#define GENERICREQUEST_ENABLE_COMPRESS_IF_PROTO_STEP_7 0
+
+//
+// The message class.
+//
+
+class GenericRequestMessage : public Message
+{
+ friend class GenericRequestStore;
+
+ public:
+
+ GenericRequestMessage()
+ {
+ }
+
+ ~GenericRequestMessage()
+ {
+ }
+
+ //
+ // Note that we consider for this message a data offset
+ // of 4 (or 20 starting from protocol 3). Bytes from 9
+ // to 20, if present, are taken as part of identity and
+ // encoded through an array of int caches.
+ //
+
+ private:
+
+ unsigned char opcode;
+ unsigned short data[8];
+};
+
+class GenericRequestStore : public MessageStore
+{
+ public:
+
+ GenericRequestStore(StaticCompressor *compressor);
+
+ virtual ~GenericRequestStore();
+
+ virtual const char *name() const
+ {
+ return "GenericRequest";
+ }
+
+ virtual unsigned char opcode() const
+ {
+ return X_NXInternalGenericRequest;
+ }
+
+ virtual unsigned int storage() const
+ {
+ return sizeof(GenericRequestMessage);
+ }
+
+ //
+ // Message handling methods.
+ //
+
+ public:
+
+ virtual Message *create() const
+ {
+ return new GenericRequestMessage();
+ }
+
+ virtual Message *create(const Message &message) const
+ {
+ return new GenericRequestMessage((const GenericRequestMessage &) message);
+ }
+
+ virtual void destroy(Message *message) const
+ {
+ delete (GenericRequestMessage *) message;
+ }
+
+ virtual int encodeIdentity(EncodeBuffer &encodeBuffer, const unsigned char *buffer,
+ const unsigned int size, int bigEndian,
+ ChannelCache *channelCache) const;
+
+ virtual int decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer,
+ unsigned int &size, int bigEndian, WriteBuffer *writeBuffer,
+ ChannelCache *channelCache) const;
+
+ virtual int parseIdentity(Message *message, const unsigned char *buffer,
+ unsigned int size, int bigEndian) const;
+
+ virtual int unparseIdentity(const Message *message, unsigned char *buffer,
+ unsigned int size, int bigEndian) const;
+
+ virtual void updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
+ const Message *cachedMessage,
+ ChannelCache *channelCache) const;
+
+ virtual void updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
+ ChannelCache *channelCache) const;
+
+ virtual void identityChecksum(const Message *message, const unsigned char *buffer,
+ unsigned int size, int bigEndian) const;
+
+ virtual void dumpIdentity(const Message *message) const;
+};
+
+#endif /* GenericRequest_H */