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// Copyright (C) 2003, 2004 Stephane Thiell |
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// |
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// This file is part of pxyscand (from pxys) |
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// |
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// This program is free software; you can redistribute it and/or |
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// modify it under the terms of the GNU General Public License |
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// as published by the Free Software Foundation; either version 2 |
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// of the License, or (at your option) any later version. |
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// |
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// This program is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with this program; if not, write to the Free Software |
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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// |
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// $Id: PXScan.h,v 1.2 2004/01/10 14:32:29 mbuna Exp $ |
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// |
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#ifndef INCLUDED_PXSCAN_H_ |
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#define INCLUDED_PXSCAN_H_ |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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|
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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|
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#include <list> |
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#include <vector> |
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|
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#include <opas/opas.h> |
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#include <peak/peak.h> |
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|
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#include "PXMutex.h" |
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|
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using std::list; |
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using std::vector; |
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|
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class PXSession; |
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class PXScanManager; |
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class PXScanModule; |
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|
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class PXScan |
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{ |
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friend class PXScanManager; |
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friend class PXScanModule; |
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|
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struct PXScanQuery |
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{ |
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opas_msg_query query; |
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PXSession *session; |
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}; |
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|
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// Internal status |
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enum { PXSCAN_QUEUED=1, PXSCAN_SCANNING, PXSCAN_PROXY_FOUND, PXSCAN_ERROR }; |
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|
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public: |
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PXScan(const opas_msg_query &inQuery, PXSession *inSession, |
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PXScanManager *inScanManager); |
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|
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int GetMaxNeededFDs() const { return mModules.size(); } |
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|
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void AppendQuery(const opas_msg_query &inQuery, PXSession *inSession); |
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bool IsSessionReferenced(const PXSession *inSession); |
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void Schedule(); |
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|
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// Called from the wrapper in PXScanModule |
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void Completed(PXScanModule *inCompletedModule); |
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|
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void ProxyFound(uint16_t inTypeOfProxy, uint16_t inPort, |
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const char *inDescr); |
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void Error(int error); |
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|
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bool ScanFlagIsSet(int inFlag) { return mScanFlags & inFlag; } |
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void ScanFlagSet(int inFlag) { mScanFlags |= inFlag; } |
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void ScanFlagClear(int inFlag) { mScanFlags &= ~inFlag; } |
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void ScanFlagReset() { mScanFlags = 0; } |
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|
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in_addr GetAddress() const { return mScanQueryList.begin()->query.addr; } |
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|
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protected: |
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virtual ~PXScan(); |
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void InitModules(); |
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void RegisterModule(PXScanModule *inScanModule); |
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void SneakModule(const char *inShortName, uint16_t inPort, |
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uint32_t *inConnCountPtr, uint32_t *inProxyCountPtr) const; |
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|
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// Real start of the scanning process, called by PXScanManager only. |
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void Start(); |
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|
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void Launch(); |
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void Done(); |
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void ProxyNotFound(); |
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|
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void Lock() { mMutex.Lock(); } |
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void Unlock() { mMutex.Unlock(); } |
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|
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void TimerStop(); |
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static void TimerCallback(peak_timer ti, void *context); |
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|
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list<PXScanQuery> mScanQueryList; |
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PXScanManager *mScanManager; |
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int mStatus; |
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int mScanFlags; // custom flags, reserved for the scan modules |
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|
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peak_timer mScanTimer; |
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|
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// Modules |
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vector<PXScanModule*> mModules; |
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vector<PXScanModule*>::const_iterator mModuleIterator; |
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// Number of modules completed, for terminaison detection |
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int mCompletedCount; |
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int mCompletedMax; |
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int mLaunched; |
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|
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// Mutex to control concurrent access on this class members |
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PXMutex mMutex; |
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|
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static bool sInitialized; |
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}; |
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|
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#endif // INCLUDED_PXSCAN_H_ |