initial commit into svn repository

git-svn-id: http://svn.klever.net/kin/kinsole/trunk@1 fe716a7a-6dde-0310-88d9-d003556173a8

1 files changed, 286 insertions, 0 deletions

diff --git a/shared-code/SNMPeer.h b/shared-code/SNMPeer.h
new file mode 100644
index 0000000..68f2efe
--- a/dev/null
+++ b/shared-code/SNMPeer.h
@@ -0,0 +1,286 @@
+#ifndef	__SNMPEER_H

+#define __SNMPEER_H

+

+namespace Klever {

+

+class	CASNAny	{

+public:

+	enum	{

+		asnCls = 0xC0,

+			asnClsUniversal = 0x00,

+			asnClsApplication = 0x40,

+			asnClsContextSpecific = 0x80,

+			asnClsPrivate = 0xC0,

+		asnConstructed = 0x20,

+		asnPrimitive = 0x00,

+		asnTag = 0x1F,

+			// ASN.1 Primitive Tags

+			asnTagInteger = 0x02,

+			asnTagOctetString = 0x04,

+			asnTagNull = 0x05,

+			asnTagOID = 0x06,

+			// ASN.1 Constructed Tags

+			asnTagSequence = 0x10,

+			// RFC1155 Primitive Tags

+			asnTagIP = 0x00,		

+			asnTagCounter = 0x01,

+			asnTagGauge = 0x02,

+			asnTagTicks = 0x03,

+			asnTagOpaque = 0x04,

+			// RFC1213 alias

+			asnTagDispString = 0x04,	// (ASN.1 Octet string)

+			// RFC1157 Constructed Tags

+			asnTagGetRequest = 0x00,

+			asnTagGetNextRequest = 0x01,

+			asnTagGetResponse = 0x02,

+			asnTagSetRequest = 0x03,

+			asnTagTrap = 0x04

+	};

+	enum	{

+		typeASNInteger = (asnClsUniversal|asnPrimitive|asnTagInteger),

+		typeASNOctetString = (asnClsUniversal|asnPrimitive|asnTagOctetString),

+		typeASNNull = (asnClsUniversal|asnPrimitive|asnTagNull),

+		typeASNOID = (asnClsUniversal|asnPrimitive|asnTagOID),

+

+		typeASNSequence = (asnClsUniversal|asnConstructed|asnTagSequence),

+		typeASNSequenceOf = (asnClsUniversal|asnConstructed|asnTagSequence),

+		

+		typeASNIP = (asnClsApplication|asnPrimitive|asnTagIP),

+		typeASNCounter = (asnClsApplication|asnPrimitive|asnTagCounter),

+		typeASNGauge = (asnClsApplication|asnPrimitive|asnTagGauge),

+		typeASNTicks = (asnClsApplication|asnPrimitive|asnTagTicks),

+		typeASNOpaque = (asnClsApplication|asnPrimitive|asnTagOpaque),

+		typeASNDispString = (asnClsUniversal|asnPrimitive|asnTagOctetString),

+

+		typeASNGetRequest = (asnClsContextSpecific|asnConstructed|asnTagGetRequest),

+		typeASNGetNextRequest = (asnClsContextSpecific|asnConstructed|asnTagGetNextRequest),

+		typeASNGetResponse = (asnClsContextSpecific|asnConstructed|asnTagGetResponse),

+		typeASNSetRequest = (asnClsContextSpecific|asnConstructed|asnTagSetRequest),

+		typeASNTrap = (asnClsContextSpecific|asnConstructed|asnTagTrap)

+	};

+

+	typedef	LONG asnInteger;

+	typedef LARGE_INTEGER asnInteger64;

+	typedef	DWORD asnCounter;

+	typedef ULARGE_INTEGER asnCounter64;

+	typedef DWORD asnGauge;

+	typedef ULARGE_INTEGER asnGauge64;

+	typedef	DWORD asnTicks;

+	typedef ULARGE_INTEGER asnTicks64;

+	struct	asnDynamic	{

+		UINT size;

+		LPBYTE data;

+		BOOL Allocate(UINT size) {

+		BOOL rv = Free();

+			if(size)

+				rv=rv&&(data=new BYTE[size]);

+			if(rv)

+				asnDynamic::size=size;

+			return rv;

+		}

+		BOOL Set(LPBYTE data,UINT size) {

+		BOOL rv = Allocate(size);

+			if(rv && size)

+				memmove(asnDynamic::data,data,size);

+			return rv;

+		}

+		BOOL Free() {

+			if(!size)

+				return TRUE;

+			delete data;

+			size=0;

+			data=0;

+			return TRUE;

+		}

+		void Clean() {

+			size=0;

+			data=0;

+		}

+		BOOL Copy(asnDynamic& src) {

+		BOOL rv = Free();

+			if(rv){

+				if(src.size)

+					rv=rv&&(data = new BYTE[src.size]);

+				if(rv){

+					if(size=src.size)

+						memmove(data,src.data,size);

+				}

+			}

+			return rv;

+		}

+	};

+	typedef	asnDynamic asnOctetString;

+	typedef asnDynamic asnOID;

+	typedef in_addr asnIP;

+	typedef asnDynamic asnSequence;

+

+	BYTE type;

+	enum _storeType	{

+		storeDynamic,

+		storeStatic

+	}	storeType;

+	union	{

+		asnInteger number;

+		asnInteger64 number64;

+		asnOctetString string;

+		asnOID oid;

+		asnSequence sequence;

+		asnIP ip;

+		asnCounter counter;

+		asnCounter64 counter64;

+		asnGauge gauge;

+		asnGauge64 gauge64;

+		asnTicks ticks;

+		asnTicks64 ticks64;

+		asnDynamic data;

+	} value;

+

+	CASNAny() : type(typeASNNull), storeType(storeStatic) { value.data.Clean(); }

+	CASNAny(CASNAny& src) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Copy(src); }

+	CASNAny(BYTE type) : type(type), storeType(storeStatic) { value.data.Clean(); }

+	CASNAny(BYTE type,LONG number) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Set(type,number); }

+	CASNAny(BYTE type,LONGLONG number) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Set(type,number); }

+	CASNAny(BYTE type,LPCTSTR string) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Set(type,string); }

+	CASNAny(BYTE type,LPBYTE data,UINT length) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Set(type,data,length); }

+	CASNAny(BYTE type,UINT* data,UINT size) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Set(type,(LPBYTE)data,size); }

+	CASNAny(in_addr& ip) : type(typeASNNull), storeType(storeStatic) { value.data.Clean();Set(ip); }

+	~CASNAny() { Free(); }

+

+	BOOL Set(BYTE type) {

+	BOOL rv = Free();

+		CASNAny::type=type;

+		return rv;

+	}

+	BOOL Set(BYTE type,LONG number) {

+	BOOL rv = Free();

+		CASNAny::type=type;

+		value.number=number;

+		storeType=storeStatic;

+		return rv;

+	}

+	BOOL Set(BYTE type,LONGLONG number) {

+	BOOL rv = Free();

+		CASNAny::type=type;

+		value.number64.QuadPart = number;

+		storeType=storeStatic;

+		return rv;

+	}

+	BOOL Set(BYTE type,LPCTSTR string) {

+	BOOL rv = Free();

+		CASNAny::type=type;

+		rv=rv&&value.string.Set((LPBYTE)string,strlen(string)+1);

+		if(rv){

+			value.string.size--;

+			storeType=storeDynamic;

+		}

+		return rv;

+	}

+	BOOL Set(BYTE type,LPBYTE data,UINT length) {

+	BOOL rv = Free();

+		CASNAny::type=type;

+		rv=rv&&value.data.Set(data,length);

+		if(rv)

+			storeType=storeDynamic;

+		return rv;

+	}

+	BOOL Set(in_addr& ip) {

+	BOOL rv = Free();

+		memmove(&value.ip,&ip,sizeof(value.ip));

+		type=typeASNIP;

+		storeType=storeStatic;

+		return rv;

+	}

+	BOOL Free() {

+		if(storeType==storeDynamic)

+			value.data.Free();

+		else{

+			memset(&value,0,sizeof(value));

+			value.data.Clean();

+		}

+		storeType=storeStatic;

+		type=typeASNNull;

+		return TRUE;

+	}

+	BOOL Copy(CASNAny& src) {

+	BOOL rv = Free();

+		if(src.storeType==storeDynamic){

+			rv=rv&&value.data.Copy(src.value.data);

+			if(rv){

+				type=src.type;

+				storeType=src.storeType;

+			}

+		}else{

+			memmove(this,&src,sizeof(*this));

+		}

+		return rv;

+	}

+	CASNAny& operator=(CASNAny& src) {

+		VERIFY(Copy(src));

+		return *this;

+	}

+

+	// High Level

+	CString GetString() {

+		ASSERT(storeType==storeDynamic);

+	CString rv;

+	LPTSTR b = rv.GetBuffer(value.data.size+1);

+		ASSERT(b);

+		b[value.data.size]=0;

+		memmove(b,value.data.data,value.data.size);

+		rv.ReleaseBuffer();

+		return rv;

+	}

+};

+

+

+class	CSNMPVarBind	{

+public:

+	CASNAny name;

+	CASNAny value;

+

+	CSNMPVarBind() {}

+	CSNMPVarBind(CASNAny& name,CASNAny& value) : name(name), value(value) {}

+	CSNMPVarBind(CASNAny& name) : name(name) {}

+	CSNMPVarBind(CSNMPVarBind& src) { Copy(src); }

+	BOOL Copy(CSNMPVarBind& src) { 

+		name.Copy(src.name);

+		value.Copy(src.value);

+		return TRUE;

+	}

+	CSNMPVarBind& operator=(CSNMPVarBind& src) {

+		Copy(src);

+		return *this;

+	}

+	// High level

+	BOOL IsName(UINT* prefix,UINT prefixSize,BOOL bExact=FALSE) {

+		if(name.type!=CASNAny::typeASNOID)

+			return FALSE;

+		if(name.value.oid.size<prefixSize)

+			return FALSE;

+		if(bExact && (name.value.oid.size!=prefixSize))

+			return FALSE;

+		return !memcmp(prefix,name.value.oid.data,prefixSize);

+	}

+};

+

+class CSNMPVarBindList	: public CList<CSNMPVarBind,CSNMPVarBind&> {

+public:

+	CSNMPVarBind* GetVarBind(UINT* prefix,UINT prefixSize,BOOL bExact=FALSE) {

+	POSITION p = GetHeadPosition();

+		while(p){

+		CSNMPVarBind& vb = GetNext(p);

+			if(vb.IsName(prefix,prefixSize,bExact))

+				return &vb;

+		}

+		return NULL;

+	}

+};

+

+class	CSNMPeer	{

+public:

+	virtual BOOL Request(BYTE type,CSNMPVarBindList& in,CSNMPVarBindList& ou) = 0;

+};

+

+};

+

+#endif	// __SNMPEER_H