From 8808689fe340bec6e90ab13dd502292b0579cf1f Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Sat, 08 Dec 2012 21:19:17 +0000
Subject: initial osx port

Signed-off-by: Michael Krelin <hacker@klever.net>
---
(limited to 'shared-code/SNMPExtDll.h')

diff --git a/shared-code/SNMPExtDll.h b/shared-code/SNMPExtDll.h
deleted file mode 100644
index 14c920d..0000000
--- a/shared-code/SNMPExtDll.h
+++ b/dev/null
@@ -1,252 +0,0 @@
-#ifndef	__SNMPEXTDLL_H
-#define __SNMPEXTDLL_H
-
-#include "snmpeer.h"
-
-#include <snmp.h>
-
-namespace Klever {
-
-class CSNMPExtDLL	: public CSNMPeer	{
-public:
-	HINSTANCE m_hInstance;
-	HANDLE m_hEvent;
-	AsnObjectIdentifier m_OID;
-	BOOL (SNMP_FUNC_TYPE *m_extInit)(DWORD dw,HANDLE h,AsnObjectIdentifier* aoid);
-	BOOL (SNMP_FUNC_TYPE *m_extQuery)(BYTE b,RFC1157VarBindList* rvbl,AsnInteger* ai1,AsnInteger* ai2);
-	BOOL (SNMP_FUNC_TYPE *m_extTrap)(AsnObjectIdentifier*,AsnNetworkAddress*,AsnInteger*,AsnInteger*,AsnTimeticks*,RFC1157VarBindList*);
-
-	HINSTANCE m_hSNMPAPI;
-	void (SNMP_FUNC_TYPE *m_snmpOIDFree)(AsnObjectIdentifier*);
-	LPVOID (SNMP_FUNC_TYPE *m_snmpAlloc)(UINT);
-	void (SNMP_FUNC_TYPE *m_snmpFree)(LPVOID);
-	void (SNMP_FUNC_TYPE *m_snmpVBLFree)(RFC1157VarBindList* vbl);
-	void InitSNMP() {
-		m_hSNMPAPI = ::LoadLibraryEx("SNMPAPI",NULL,0);
-		if(!m_hSNMPAPI)
-			return;
-		*(FARPROC*)&m_snmpOIDFree = ::GetProcAddress(m_hSNMPAPI,"SnmpUtilOidFree");
-		*(FARPROC*)&m_snmpAlloc = ::GetProcAddress(m_hSNMPAPI,"SnmpUtilMemAlloc");
-		*(FARPROC*)&m_snmpFree = ::GetProcAddress(m_hSNMPAPI,"SnmpUtilMemFree");
-		*(FARPROC*)&m_snmpVBLFree = ::GetProcAddress(m_hSNMPAPI,"SnmpUtilVarBindListFree");
-		if(
-			(m_snmpFree && !m_snmpAlloc) ||
-			(m_snmpAlloc && !m_snmpFree)
-		)
-			DeinitSNMP();
-	}
-	void DeinitSNMP() {
-		if(!m_hSNMPAPI)
-			return;
-		::FreeLibrary(m_hSNMPAPI);
-		m_hSNMPAPI=NULL;
-	}
-	void SNMPFreeOID(AsnObjectIdentifier* oid) {
-		if(m_hSNMPAPI && m_snmpOIDFree)
-			(*m_snmpOIDFree)(oid);
-		else
-			::GlobalFree((HGLOBAL)oid->ids);
-	}
-	LPVOID SNMPAlloc(UINT size) {
-		if(m_hSNMPAPI && m_snmpAlloc)
-			return (*m_snmpAlloc)(size);
-		else
-			return ::GlobalAlloc(GMEM_FIXED,size);
-	}
-	void SNMPFree(LPVOID addr) {
-		if(m_hSNMPAPI && m_snmpFree)
-			(*m_snmpFree)(addr);
-		else
-			:: GlobalFree((HGLOBAL)addr);
-	}
-	void SNMPFreeVBL(RFC1157VarBindList& vbl) {
-		if(m_hSNMPAPI && m_snmpVBLFree)
-			(*m_snmpVBLFree)(&vbl);
-		else{
-			for(UINT tmp=0;tmp<vbl.len;tmp++) {
-				SNMPFree(vbl.list[tmp].name.ids);
-				switch(vbl.list[tmp].value.asnType){
-				case ASN_OCTETSTRING:
-				case ASN_SEQUENCE:
-				case ASN_RFC1155_IPADDRESS:
-				case ASN_RFC1155_OPAQUE:
-//				case ASN_RFC1213_DISPSTRING:
-					if(vbl.list[tmp].value.asnValue.arbitrary.dynamic)
-						SNMPFree(vbl.list[tmp].value.asnValue.arbitrary.stream);
-					break;
-				case ASN_OBJECTIDENTIFIER:
-					SNMPFree(vbl.list[tmp].value.asnValue.object.ids);
-					break;
-				default:
-					break;
-				}
-			}
-			SNMPFree(vbl.list);
-		}
-	}
-
-	BOOL SNMPBuildVBL(RFC1157VarBindList& vbl,CSNMPVarBindList& in) {
-		vbl.len = in.GetCount();
-		vbl.list = (RFC1157VarBind*)SNMPAlloc(sizeof(RFC1157VarBind)*vbl.len);
-	POSITION p = in.GetHeadPosition();
-	UINT ptr = 0;
-		while(p){
-		CSNMPVarBind& vb = in.GetNext(p);
-			ASSERT(ptr<vbl.len);
-			SNMPBuildVB(vbl.list[ptr++],vb);
-		}
-		return TRUE;
-	}
-	BOOL SNMPBuildVB(RFC1157VarBind& vb,CSNMPVarBind& in) {
-		ASSERT(in.name.type==CASNAny::typeASNOID);
-		return SNMPBuildOID(vb.name,in.name.value.oid) && SNMPBuildAA(vb.value,in.value);
-	}
-	BOOL SNMPBuildAA(AsnAny& aa,CASNAny& in) {
-		aa.asnType=in.type;
-		switch(in.type) {
-		case CASNAny::typeASNInteger:
-			aa.asnValue.number=in.value.number; break;
-		case CASNAny::typeASNOctetString:
-//		case CASNAny::typeASNDispString:
-			SNMPBuildOS(aa.asnValue.string,in.value.string); break;
-		case CASNAny::typeASNNull:
-			break;
-		case CASNAny::typeASNOID:
-			SNMPBuildOID(aa.asnValue.object,in.value.oid); break;
-		case CASNAny::typeASNSequence:
-//		case CASNAny::typeASNSequenceOf:
-			SNMPBuildOS(aa.asnValue.sequence,in.value.sequence); break;
-		case CASNAny::typeASNIP:
-			SNMPBuildFLOS(aa.asnValue.address,(LPBYTE)&in.value.ip,sizeof(in.value.ip)); break;
-		case CASNAny::typeASNCounter:
-			aa.asnValue.counter = in.value.counter; break;
-		case CASNAny::typeASNGauge:
-			aa.asnValue.gauge = in.value.gauge; break;
-		case CASNAny::typeASNTicks:
-			aa.asnValue.ticks = in.value.ticks; break;
-		case CASNAny::typeASNOpaque:
-			ASSERT(in.storeType==CASNAny::storeDynamic);
-			SNMPBuildOS(aa.asnValue.arbitrary,in.value.data); break;
-			break;
-		default:
-			ASSERT(FALSE);
-			return FALSE;
-		}
-		return TRUE;
-	}
-	BOOL SNMPBuildOS(AsnOctetString& os,CASNAny::asnOctetString& in) {
-		return SNMPBuildFLOS(os,in.data,in.size);
-	}
-	BOOL SNMPBuildOID(AsnObjectIdentifier& oid,CASNAny::asnOID& in) {
-		oid.idLength = in.size/sizeof(UINT);
-		ASSERT(!(in.size%sizeof(UINT)));
-		VERIFY(oid.ids = (UINT*)SNMPAlloc(in.size));
-		memmove(oid.ids,in.data,in.size);
-		return TRUE;
-	}
-	BOOL SNMPBuildFLOS(AsnOctetString& os,LPBYTE data,UINT size) {
-		os.length = size;
-		VERIFY(os.stream = (BYTE*)SNMPAlloc(os.length));
-		os.dynamic=TRUE;
-		memmove(os.stream,data,size);
-		return TRUE;
-	}
-	BOOL SNMPParseVBL(RFC1157VarBindList& vbl,CSNMPVarBindList& ou) {
-		for(UINT tmp=0;tmp<vbl.len;tmp++){
-		CSNMPVarBind vb;
-			SNMPParseVB(vbl.list[tmp],vb);
-			ou.AddTail(vb);
-		}
-		return TRUE;
-	}
-	BOOL SNMPParseVB(RFC1157VarBind& vb,CSNMPVarBind& ou) {
-		ou.name.Set(CASNAny::typeASNOID,(LPBYTE)vb.name.ids,vb.name.idLength*sizeof(UINT));
-		return SNMPParseAA(vb.value,ou.value);
-	}
-	BOOL SNMPParseAA(AsnAny& aa,CASNAny& ou) {
-		switch(aa.asnType){
-		case ASN_INTEGER:
-			ou.Set(CASNAny::typeASNInteger,aa.asnValue.number); break;
-		case ASN_OCTETSTRING:
-//		case ASN_RFC1213_DISPSTRING:
-			ou.Set(CASNAny::typeASNOctetString,aa.asnValue.string.stream,aa.asnValue.string.length); break;
-		case ASN_OBJECTIDENTIFIER:
-			ou.Set(CASNAny::typeASNOID,(LPBYTE)aa.asnValue.object.ids,aa.asnValue.object.idLength);
-			SNMPParseOID(aa.asnValue.object,ou.value.oid); break;
-		case ASN_SEQUENCE:
-			ou.Set(CASNAny::typeASNSequence,aa.asnValue.sequence.stream,aa.asnValue.sequence.length); break;
-		case ASN_RFC1155_IPADDRESS:
-			SNMPParseIP(aa.asnValue.address,ou); break;
-		case ASN_RFC1155_COUNTER:
-			ou.Set(CASNAny::typeASNCounter,(LONG)aa.asnValue.counter); break;
-		case ASN_RFC1155_GAUGE:
-			ou.Set(CASNAny::typeASNGauge,(LONG)aa.asnValue.gauge); break;
-		case ASN_RFC1155_TIMETICKS:
-			ou.Set(CASNAny::typeASNTicks,(LONG)aa.asnValue.ticks); break;
-		case ASN_RFC1155_OPAQUE:
-			ou.Set(CASNAny::typeASNOpaque,aa.asnValue.arbitrary.stream,aa.asnValue.arbitrary.length); break;
-		case ASN_NULL:
-			ou.Free(); break;
-		default:
-			ASSERT(FALSE);
-			return FALSE;
-		}
-		return TRUE;
-	}
-	BOOL SNMPParseOID(AsnObjectIdentifier& oid,CASNAny::asnOID& ou) {
-		ASSERT(ou.size==(oid.idLength*sizeof(UINT)));
-		memmove(ou.data,oid.ids,ou.size);
-		return TRUE;
-	}
-	BOOL SNMPParseIP(AsnIPAddress& ip,CASNAny& ou) {
-	in_addr i;
-		if(ip.length>sizeof(i))
-			return FALSE;
-		i.s_addr=0;
-		memmove(&i,ip.stream,ip.length);
-		ou.Set(i);
-		return TRUE;
-	}
-
-
-	CSNMPExtDLL(LPCTSTR dllName) : m_hInstance(NULL) { InitSNMP(); Init(dllName); }
-	~CSNMPExtDLL() { Deinit(); DeinitSNMP(); }
-
-	BOOL Init(LPCTSTR dllName) {
-		Deinit();
-		m_hInstance = ::LoadLibraryEx(dllName,NULL,0);
-		if(!m_hInstance)
-			return FALSE;
-		*(FARPROC*)&m_extInit = ::GetProcAddress(m_hInstance,"SnmpExtensionInit");
-		*(FARPROC*)&m_extQuery = ::GetProcAddress(m_hInstance,"SnmpExtensionQuery");
-		*(FARPROC*)&m_extTrap = ::GetProcAddress(m_hInstance,"SnmpExtensionTrap");
-		if(!(m_extInit && m_extQuery && m_extTrap)){
-			Deinit();
-			return FALSE;
-		}
-		if(!((*m_extInit)(GetCurrentTime(),&m_hEvent,&m_OID))){
-			Deinit();
-			return FALSE;
-		}
-		return TRUE;
-	}
-	void Deinit() {
-		if(!m_hInstance)
-			return;
-		::FreeLibrary(m_hInstance);
-	}
-	virtual BOOL Request(BYTE type,CSNMPVarBindList& in,CSNMPVarBindList& ou) {
-	RFC1157VarBindList vbl;
-		SNMPBuildVBL(vbl,in);
-	AsnInteger errorStatus, errorIndex;
-		(*m_extQuery)(type,&vbl,&errorStatus,&errorIndex);
-		ou.RemoveAll();
-		SNMPParseVBL(vbl,ou);
-		SNMPFreeVBL(vbl);
-		return TRUE;
-	}
-};
-
-};
-
-#endif	// __SNMPEXTDLL_H
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