author | Michael Krelin <hacker@klever.net> | 2012-12-08 21:19:17 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2012-12-11 21:59:29 (UTC) |
commit | 8808689fe340bec6e90ab13dd502292b0579cf1f (patch) (side-by-side diff) | |
tree | 45b7c863151341f687b74e40bffcbd7ab5468783 /shared-code/SNMPExtDll.h | |
parent | 6e7e413ca364d79673e523c09767c18e7cff1bec (diff) | |
download | pumpkin-8808689fe340bec6e90ab13dd502292b0579cf1f.zip pumpkin-8808689fe340bec6e90ab13dd502292b0579cf1f.tar.gz pumpkin-8808689fe340bec6e90ab13dd502292b0579cf1f.tar.bz2 |
initial osx portosx/0.0
Signed-off-by: Michael Krelin <hacker@klever.net>
-rw-r--r-- | shared-code/SNMPExtDll.h | 252 |
1 files changed, 0 insertions, 252 deletions
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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