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Diffstat (limited to 'nxcomp/src/ServerProxy.h')
| -rw-r--r-- | nxcomp/src/ServerProxy.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/nxcomp/src/ServerProxy.h b/nxcomp/src/ServerProxy.h new file mode 100644 index 000000000..e169c4aec --- /dev/null +++ b/nxcomp/src/ServerProxy.h @@ -0,0 +1,154 @@ +/**************************************************************************/ +/* */ +/* 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 */ |