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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/ServerProxy.h
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
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nxcomp: Switch to autoreconf.
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+/**************************************************************************/
+/* */
+/* 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 ServerProxy_H
+#define ServerProxy_H
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include "Proxy.h"
+
+#include "Misc.h"
+#include "ChannelEndPoint.h"
+
+//
+// Set the verbosity level.
+//
+
+#undef TEST
+#undef DEBUG
+
+class ServerProxy : public Proxy
+{
+ public:
+
+ ServerProxy(int proxyFd);
+
+ virtual ~ServerProxy();
+
+ virtual void handleDisplayConfiguration(const char *xServerDisplay, int xServerAddrFamily,
+ sockaddr *xServerAddr, unsigned int xServerAddrLength);
+
+ virtual void handlePortConfiguration(ChannelEndPoint &cupsServerPort,
+ ChannelEndPoint &smbServerPort,
+ ChannelEndPoint &mediaServerPort,
+ ChannelEndPoint &httpServerPort,
+ const char *fontServerPort);
+
+ protected:
+
+ //
+ // Create a new channel.
+ //
+
+ virtual int handleNewConnection(T_channel_type type, int clientFd);
+
+ virtual int handleNewConnectionFromProxy(T_channel_type type, int channelId);
+
+ virtual int handleNewAgentConnection(Agent *agent);
+
+ virtual int handleNewXConnection(int clientFd);
+
+ virtual int handleNewXConnectionFromProxy(int channelId);
+
+ //
+ // Implement persistence according
+ // to our proxy mode.
+ //
+
+ virtual int handleLoad(T_load_type type)
+ {
+ return 0;
+ }
+
+ virtual int handleSave()
+ {
+ return 0;
+ }
+
+ virtual int handleAsyncEvents()
+ {
+ return 0;
+ }
+
+ virtual int handleLoadFromProxy();
+ virtual int handleSaveFromProxy();
+
+ virtual int handleSaveAllStores(ostream *cachefs, md5_state_t *md5StateStream,
+ md5_state_t *md5StateClient) const;
+
+ virtual int handleLoadAllStores(istream *cachefs, md5_state_t *md5StateStream) const;
+
+ int handleCheckDrop();
+ int handleCheckLoad();
+
+ //
+ // Utility function used to realize
+ // a new connection.
+ //
+
+ protected:
+
+ virtual int checkLocalChannelMap(int channelId)
+ {
+ // Since ProtoStep7 (#issue 108)
+ return ((channelId & control -> ChannelMask) == 0);
+ }
+
+ private:
+
+ // FIXME: Use a ChannelEndPoint object also for the X server!
+ int xServerAddrFamily_;
+ sockaddr *xServerAddr_;
+ unsigned int xServerAddrLength_;
+
+ //
+ // This is the name of the X display where
+ // we are going to forward connections.
+ //
+
+ char *xServerDisplay_;
+
+ //
+ // Ports where to forward extended services'
+ // TCP connections.
+ //
+
+ ChannelEndPoint cupsServerPort_;
+ ChannelEndPoint smbServerPort_;
+ ChannelEndPoint mediaServerPort_;
+ ChannelEndPoint httpServerPort_;
+
+ //
+ // It will have to be passed to the channel
+ // so that it can set the port where the
+ // font server connections are tunneled.
+ //
+
+ char *fontServerPort_;
+};
+
+#endif /* ServerProxy_H */