| 1 | /* $Id: utils.h 50213 2014-01-24 08:23:12Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * ComHostUtils.cpp
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2013 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | /*******************************************************************************
|
|---|
| 19 | * Header Files *
|
|---|
| 20 | *******************************************************************************/
|
|---|
| 21 | #ifndef _NETLIB_UTILS_H_
|
|---|
| 22 | #define _NETLIB_UTILS_H_
|
|---|
| 23 |
|
|---|
| 24 | #include "cpp/utils.h"
|
|---|
| 25 |
|
|---|
| 26 | typedef ComPtr<IVirtualBox> ComVirtualBoxPtr;
|
|---|
| 27 | typedef ComPtr<IDHCPServer> ComDhcpServerPtr;
|
|---|
| 28 | typedef ComPtr<IHost> ComHostPtr;
|
|---|
| 29 | typedef ComPtr<INATNetwork> ComNatPtr;
|
|---|
| 30 | typedef com::SafeArray<BSTR> ComBstrArray;
|
|---|
| 31 |
|
|---|
| 32 | typedef std::vector<RTNETADDRIPV4> AddressList;
|
|---|
| 33 | typedef std::map<RTNETADDRIPV4, int> AddressToOffsetMapping;
|
|---|
| 34 |
|
|---|
| 35 |
|
|---|
| 36 | inline bool isDhcpRequired(const ComNatPtr& nat)
|
|---|
| 37 | {
|
|---|
| 38 | BOOL fNeedDhcpServer = false;
|
|---|
| 39 | if (FAILED(nat->COMGETTER(NeedDhcpServer)(&fNeedDhcpServer)))
|
|---|
| 40 | return false;
|
|---|
| 41 |
|
|---|
| 42 | return fNeedDhcpServer;
|
|---|
| 43 | }
|
|---|
| 44 |
|
|---|
| 45 |
|
|---|
| 46 | inline int findDhcpServer(const ComVirtualBoxPtr& vbox, const std::string& name, ComDhcpServerPtr& dhcp)
|
|---|
| 47 | {
|
|---|
| 48 | HRESULT hrc = vbox->FindDHCPServerByNetworkName(com::Bstr(name.c_str()).raw(),
|
|---|
| 49 | dhcp.asOutParam());
|
|---|
| 50 | AssertComRCReturn(hrc, VERR_NOT_FOUND);
|
|---|
| 51 |
|
|---|
| 52 | return VINF_SUCCESS;
|
|---|
| 53 | }
|
|---|
| 54 |
|
|---|
| 55 |
|
|---|
| 56 | inline int findNatNetwork(const ComVirtualBoxPtr& vbox, const std::string& name, ComNatPtr& nat)
|
|---|
| 57 | {
|
|---|
| 58 | HRESULT hrc = vbox->FindNATNetworkByName(com::Bstr(name.c_str()).raw(),
|
|---|
| 59 | nat.asOutParam());
|
|---|
| 60 |
|
|---|
| 61 | AssertComRCReturn(hrc, VERR_NOT_FOUND);
|
|---|
| 62 |
|
|---|
| 63 | return VINF_SUCCESS;
|
|---|
| 64 | }
|
|---|
| 65 |
|
|---|
| 66 |
|
|---|
| 67 | inline RTNETADDRIPV4 networkid(const RTNETADDRIPV4& addr, const RTNETADDRIPV4& netmask)
|
|---|
| 68 | {
|
|---|
| 69 | RTNETADDRIPV4 netid;
|
|---|
| 70 | netid.u = addr.u & netmask.u;
|
|---|
| 71 | return netid;
|
|---|
| 72 | }
|
|---|
| 73 |
|
|---|
| 74 |
|
|---|
| 75 | int localMappings(const ComNatPtr&, AddressToOffsetMapping&);
|
|---|
| 76 | int hostDnsServers(const ComHostPtr&, const RTNETADDRIPV4&,/* const */ AddressToOffsetMapping&, AddressList&);
|
|---|
| 77 | int hostDnsSearchList(const ComHostPtr&, std::vector<std::string>&);
|
|---|
| 78 | int hostDnsDomain(const ComHostPtr&, std::string& domainStr);
|
|---|
| 79 |
|
|---|
| 80 |
|
|---|
| 81 | class NATNetworkEventAdapter
|
|---|
| 82 | {
|
|---|
| 83 | public:
|
|---|
| 84 | virtual HRESULT HandleEvent(VBoxEventType_T aEventType, IEvent *pEvent) = 0;
|
|---|
| 85 | };
|
|---|
| 86 |
|
|---|
| 87 |
|
|---|
| 88 | class NATNetworkListener
|
|---|
| 89 | {
|
|---|
| 90 | public:
|
|---|
| 91 | NATNetworkListener():m_pNAT(NULL){}
|
|---|
| 92 |
|
|---|
| 93 | HRESULT init(NATNetworkEventAdapter *pNAT)
|
|---|
| 94 | {
|
|---|
| 95 | AssertPtrReturn(pNAT, E_INVALIDARG);
|
|---|
| 96 |
|
|---|
| 97 | m_pNAT = pNAT;
|
|---|
| 98 | return S_OK;
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
| 101 | HRESULT init()
|
|---|
| 102 | {
|
|---|
| 103 | m_pNAT = NULL;
|
|---|
| 104 | return S_OK;
|
|---|
| 105 | }
|
|---|
| 106 |
|
|---|
| 107 | void uninit() { m_pNAT = NULL; }
|
|---|
| 108 |
|
|---|
| 109 | HRESULT HandleEvent(VBoxEventType_T aEventType, IEvent *pEvent)
|
|---|
| 110 | {
|
|---|
| 111 | if (m_pNAT)
|
|---|
| 112 | return m_pNAT->HandleEvent(aEventType, pEvent);
|
|---|
| 113 | else
|
|---|
| 114 | return E_FAIL;
|
|---|
| 115 | }
|
|---|
| 116 |
|
|---|
| 117 | private:
|
|---|
| 118 | NATNetworkEventAdapter *m_pNAT;
|
|---|
| 119 | };
|
|---|
| 120 | typedef ListenerImpl<NATNetworkListener, NATNetworkEventAdapter*> NATNetworkListenerImpl;
|
|---|
| 121 |
|
|---|
| 122 | # if VBOX_WITH_XPCOM
|
|---|
| 123 | class NS_CLASSINFO_NAME(NATNetworkListenerImpl);
|
|---|
| 124 | # endif
|
|---|
| 125 |
|
|---|
| 126 | typedef ComPtr<NATNetworkListenerImpl> ComNatListenerPtr;
|
|---|
| 127 | typedef com::SafeArray<VBoxEventType_T> ComEventTypeArray;
|
|---|
| 128 |
|
|---|
| 129 | /* XXX: const is commented out because of compilation erro on Windows host, but it's intended that this function
|
|---|
| 130 | isn't modify event type array */
|
|---|
| 131 | int createNatListener(ComNatListenerPtr& listener, const ComVirtualBoxPtr& vboxptr,
|
|---|
| 132 | NATNetworkEventAdapter *adapter, /* const */ ComEventTypeArray& events);
|
|---|
| 133 | #endif
|
|---|
