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/* $Id: VBoxNetBaseService.h $ */
/** @file
* VBoxNetUDP - IntNet Client Library.
*/
/*
* Copyright (C) 2009-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VBOX_INCLUDED_SRC_NetLib_VBoxNetBaseService_h
#define VBOX_INCLUDED_SRC_NetLib_VBoxNetBaseService_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/critsect.h>
class VBoxNetHlpUDPService
{
public:
virtual ~VBoxNetHlpUDPService() { /* Make VC++ 19.2 happy. */ }
virtual int hlpUDPBroadcast(unsigned uSrcPort, unsigned uDstPort, void const *pvData, size_t cbData) const = 0;
};
class VBoxNetLockee
{
public:
virtual ~VBoxNetLockee() { /* Make VC++ 19.2 happy. */ }
virtual int syncEnter() = 0;
virtual int syncLeave() = 0;
};
class VBoxNetALock
{
public:
VBoxNetALock(VBoxNetLockee *a_lck) : m_lck(a_lck)
{
if (m_lck)
m_lck->syncEnter();
}
~VBoxNetALock()
{
if (m_lck)
m_lck->syncLeave();
}
private:
VBoxNetLockee *m_lck;
};
# ifndef BASE_SERVICES_ONLY
class VBoxNetBaseService : public VBoxNetHlpUDPService, public VBoxNetLockee
{
public:
VBoxNetBaseService(const std::string& aName, const std::string& aNetworkName);
virtual ~VBoxNetBaseService();
int parseArgs(int argc, char **argv);
int tryGoOnline(void);
void shutdown(void);
int syncEnter();
int syncLeave();
int waitForIntNetEvent(int cMillis);
int abortWait();
int sendBufferOnWire(PCINTNETSEG paSegs, size_t cSegs, size_t cbBuffer);
void flushWire();
virtual int hlpUDPBroadcast(unsigned uSrcPort, unsigned uDstPort,
void const *pvData, size_t cbData) const;
virtual void usage(void) = 0;
virtual int parseOpt(int rc, const RTGETOPTUNION& getOptVal) = 0;
virtual int processFrame(void *, size_t) = 0;
virtual int processGSO(PCPDMNETWORKGSO, size_t) = 0;
virtual int processUDP(void *, size_t) = 0;
virtual int init(void);
virtual int run(void);
virtual bool isMainNeeded() const;
protected:
const std::string getServiceName() const;
void setServiceName(const std::string&);
const std::string getNetworkName() const;
void setNetworkName(const std::string&);
const RTMAC getMacAddress() const;
void setMacAddress(const RTMAC&);
const RTNETADDRIPV4 getIpv4Address() const;
void setIpv4Address(const RTNETADDRIPV4&);
const RTNETADDRIPV4 getIpv4Netmask() const;
void setIpv4Netmask(const RTNETADDRIPV4&);
uint32_t getSendBufSize() const;
void setSendBufSize(uint32_t);
uint32_t getRecvBufSize() const;
void setRecvBufSize(uint32_t);
int32_t getVerbosityLevel() const;
void setVerbosityLevel(int32_t);
void addCommandLineOption(PCRTGETOPTDEF);
/**
* Print debug message depending on the m_cVerbosity level.
*
* @param iMinLevel The minimum m_cVerbosity level for this message.
* @param fMsg Whether to dump parts for the current DHCP message.
* @param pszFmt The message format string.
* @param ... Optional arguments.
*/
void debugPrint(int32_t iMinLevel, bool fMsg, const char *pszFmt, ...) const;
virtual void debugPrintV(int32_t iMinLevel, bool fMsg, const char *pszFmt, va_list va) const;
private:
void doReceiveLoop();
/** starts receiving thread and enter event polling loop. */
int startReceiveThreadAndEnterEventLoop();
protected:
/* VirtualBox instance */
ComPtr<IVirtualBox> virtualbox;
ComPtr<IVirtualBoxClient> virtualboxClient;
private:
struct Data;
Data *m;
private:
PRTGETOPTDEF getOptionsPtr();
};
# endif
#endif /* !VBOX_INCLUDED_SRC_NetLib_VBoxNetBaseService_h */
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