?? iphelper.~pas
字號:
List.Add( 'Cumulative Connections :' + IntToStr( dwNumConns ) );
end
else
List.Add( SyserrorMessage( ErrorCode ) );
end;
//------------------------------------------------------------------------------
procedure Get_UDPTable( List: TStrings );
var
UDPRow : TMIBUDPRow;
i,
NumEntries : integer;
TableSize : DWORD;
ErrorCode : DWORD;
pBuf : PChar;
begin
if not Assigned( List ) then EXIT;
List.Clear;
// first call : get size of table
TableSize := 0;
ErrorCode := GetUDPTable( PTMIBUDPTable( pBuf ), @TableSize, true );
if Errorcode <> ERROR_INSUFFICIENT_BUFFER then
EXIT;
// get required size of memory, call again
GetMem( pBuf, TableSize );
// get table
ErrorCode := GetUDPTable( PTMIBUDPTable( pBuf ), @TableSize, true );
if ErrorCode = NO_ERROR then
begin
NumEntries := PTMIBUDPTable( pBuf )^.dwNumEntries;
if NumEntries > 0 then
begin
inc( pBuf, SizeOf( DWORD ) ); // get past table size
for i := 1 to NumEntries do
begin
UDPRow := PTMIBUDPRow( pBuf )^; // get next record
with UDPRow do
List.Add( Format( '%15s : %-6s',
[IpAddr2Str( dwLocalAddr ),
Port2Svc( Port2Wrd( dwLocalPort ) )
] ) );
inc( pBuf, SizeOf( TMIBUDPRow ) );
end;
end
else
List.Add( 'no entries.' );
end
else
List.Add( SyserrorMessage( ErrorCode ) );
dec( pBuf, SizeOf( DWORD ) + NumEntries * SizeOf( TMibUDPRow ) );
FreeMem( pBuf );
end;
//------------------------------------------------------------------------------
procedure Get_IPAddrTable( List: TStrings );
var
IPAddrRow : TMibIPAddrRow;
TableSize : DWORD;
ErrorCode : DWORD;
i : integer;
pBuf : PChar;
NumEntries : DWORD;
begin
if not Assigned( List ) then EXIT;
List.Clear;
TableSize := 0; ;
// first call: get table length
ErrorCode := GetIpAddrTable( PTMibIPAddrTable( pBuf ), @TableSize, true );
if Errorcode <> ERROR_INSUFFICIENT_BUFFER then
EXIT;
GetMem( pBuf, TableSize );
// get table
ErrorCode := GetIpAddrTable( PTMibIPAddrTable( pBuf ), @TableSize, true );
if ErrorCode = NO_ERROR then
begin
NumEntries := PTMibIPAddrTable( pBuf )^.dwNumEntries;
if NumEntries > 0 then
begin
inc( pBuf, SizeOf( DWORD ) );
for i := 1 to NumEntries do
begin
IPAddrRow := PTMIBIPAddrRow( pBuf )^;
with IPAddrRow do
List.Add( Format( '%8.8x|%15s|%15s|%15s|%8.8d',
[dwIndex,
IPAddr2Str( dwAddr ),
IPAddr2Str( dwMask ),
IPAddr2Str( dwBCastAddr ),
dwReasmSize
] ) );
inc( pBuf, SizeOf( TMIBIPAddrRow ) );
end;
end
else
List.Add( 'no entries.' );
end
else
List.Add( SysErrorMessage( ErrorCode ) );
// we must restore pointer!
dec( pBuf, SizeOf( DWORD ) + NumEntries * SizeOf( IPAddrRow ) );
FreeMem( pBuf );
end;
//-----------------------------------------------------------------------------
{ gets entries in routing table; equivalent to "Route Print" }
procedure Get_IPForwardTable( List: TStrings );
var
IPForwRow : TMibIPForwardRow;
TableSize : DWORD;
ErrorCode : DWORD;
i : integer;
pBuf : PChar;
NumEntries : DWORD;
begin
if not Assigned( List ) then EXIT;
List.Clear;
TableSize := 0;
// first call: get table length
ErrorCode := GetIpForwardTable( PTMibIPForwardTable( pBuf ), @TableSize, true
);
if Errorcode <> ERROR_INSUFFICIENT_BUFFER then
EXIT;
// get table
GetMem( pBuf, TableSize );
ErrorCode := GetIpForwardTable( PTMibIPForwardTable( pBuf ), @TableSize, true
);
if ErrorCode = NO_ERROR then
begin
NumEntries := PTMibIPForwardTable( pBuf )^.dwNumEntries;
if NumEntries > 0 then
begin
inc( pBuf, SizeOf( DWORD ) );
for i := 1 to NumEntries do
begin
IPForwRow := PTMibIPForwardRow( pBuf )^;
with IPForwRow do
List.Add( Format(
'%15s|%15s|%15s|%8.8x|%7s| %5.5d| %7s| %2.2d',
[IPAddr2Str( dwForwardDest ),
IPAddr2Str( dwForwardMask ),
IPAddr2Str( dwForwardNextHop ),
dwForwardIFIndex,
IPForwTypes[dwForwardType],
dwForwardNextHopAS,
IPForwProtos[dwForwardProto],
dwForwardMetric1
] ) );
inc( pBuf, SizeOf( TMibIPForwardRow ) );
end;
end
else
List.Add( 'no entries.' );
end
else
List.Add( SysErrorMessage( ErrorCode ) );
dec( pBuf, SizeOf( DWORD ) + NumEntries * SizeOf( TMibIPForwardRow ) );
FreeMem( pBuf );
end;
//------------------------------------------------------------------------------
procedure Get_IPStatistics( List: TStrings );
var
IPStats : TMibIPStats;
ErrorCode : integer;
begin
if not Assigned( List ) then EXIT;
ErrorCode := GetIPStatistics( @IPStats );
if ErrorCode = NO_ERROR then
begin
List.Clear;
with IPStats do
begin
if dwForwarding = 1 then
List.add( 'Forwarding Enabled : ' + 'Yes' )
else
List.add( 'Forwarding Enabled : ' + 'No' );
List.add( 'Default TTL : ' + inttostr( dwDefaultTTL ) );
List.add( 'Datagrams Received : ' + inttostr( dwInReceives ) );
List.add( 'Header Errors (In) : ' + inttostr( dwInHdrErrors ) );
List.add( 'Address Errors (In) : ' + inttostr( dwInAddrErrors ) );
List.add( 'Unknown Protocols (In) : ' + inttostr( dwInUnknownProtos ) );
List.add( 'Datagrams Discarded : ' + inttostr( dwInDiscards ) );
List.add( 'Datagrams Delivered : ' + inttostr( dwInDelivers ) );
List.add( 'Requests Out : ' + inttostr( dwOutRequests ) );
List.add( 'Routings Discarded : ' + inttostr( dwRoutingDiscards ) );
List.add( 'No Routes (Out): ' + inttostr( dwOutNoRoutes ) );
List.add( 'Reassemble TimeOuts : ' + inttostr( dwReasmTimeOut ) );
List.add( 'Reassemble Requests : ' + inttostr( dwReasmReqds ) );
List.add( 'Succesfull Reassemblies : ' + inttostr( dwReasmOKs ) );
List.add( 'Failed Reassemblies : ' + inttostr( dwReasmFails ) );
List.add( 'Succesful Fragmentations: ' + inttostr( dwFragOKs ) );
List.add( 'Failed Fragmentations : ' + inttostr( dwFragFails ) );
List.add( 'Datagrams Fragmented : ' + inttostr( dwFRagCreates ) );
List.add( 'Number of Interfaces : ' + inttostr( dwNumIf ) );
List.add( 'Number of IP-addresses : ' + inttostr( dwNumAddr ) );
List.add( 'Routes in RoutingTable : ' + inttostr( dwNumRoutes ) );
end;
end
else
List.Add( SysErrorMessage( ErrorCode ) );
end;
//------------------------------------------------------------------------------
procedure Get_UdpStatistics( List: TStrings );
var
UdpStats : TMibUDPStats;
ErrorCode : integer;
begin
if not Assigned( List ) then EXIT;
ErrorCode := GetUDPStatistics( @UdpStats );
if ErrorCode = NO_ERROR then
begin
List.Clear;
with UDPStats do
begin
List.add( 'Datagrams (In) : ' + inttostr( dwInDatagrams ) );
List.add( 'Datagrams (Out) : ' + inttostr( dwOutDatagrams ) );
List.add( 'No Ports : ' + inttostr( dwNoPorts ) );
List.add( 'Errors (In) : ' + inttostr( dwInErrors ) );
List.add( 'UDP Listen Ports : ' + inttostr( dwNumAddrs ) );
end;
end
else
List.Add( SysErrorMessage( ErrorCode ) );
end;
//------------------------------------------------------------------------------
procedure Get_ICMPStats( ICMPIn, ICMPOut: TStrings );
var
ErrorCode : DWORD;
ICMPStats : PTMibICMPInfo;
begin
if ( ICMPIn = nil ) or ( ICMPOut = nil ) then EXIT;
ICMPIn.Clear;
ICMPOut.Clear;
New( ICMPStats );
ErrorCode := GetICMPStatistics( ICMPStats );
if ErrorCode = NO_ERROR then
begin
with ICMPStats.InStats do
begin
ICMPIn.Add( 'Messages received : ' + IntToStr( dwMsgs ) );
ICMPIn.Add( 'Errors : ' + IntToStr( dwErrors ) );
ICMPIn.Add( 'Dest. Unreachable : ' + IntToStr( dwDestUnreachs ) );
ICMPIn.Add( 'Time Exceeded : ' + IntToStr( dwTimeEcxcds ) );
ICMPIn.Add( 'Param. Problems : ' + IntToStr( dwParmProbs ) );
ICMPIn.Add( 'Source Quench : ' + IntToStr( dwSrcQuenchs ) );
ICMPIn.Add( 'Redirects : ' + IntToStr( dwRedirects ) );
ICMPIn.Add( 'Echo Requests : ' + IntToStr( dwEchos ) );
ICMPIn.Add( 'Echo Replies : ' + IntToStr( dwEchoReps ) );
ICMPIn.Add( 'Timestamp Requests : ' + IntToStr( dwTimeStamps ) );
ICMPIn.Add( 'Timestamp Replies : ' + IntToStr( dwTimeStampReps ) );
ICMPIn.Add( 'Addr. Masks Requests : ' + IntToStr( dwAddrMasks ) );
ICMPIn.Add( 'Addr. Mask Replies : ' + IntToStr( dwAddrReps ) );
end;
//
with ICMPStats^.OutStats do
begin
ICMPOut.Add( 'Messages sent : ' + IntToStr( dwMsgs ) );
ICMPOut.Add( 'Errors : ' + IntToStr( dwErrors ) );
ICMPOut.Add( 'Dest. Unreachable : ' + IntToStr( dwDestUnreachs ) );
ICMPOut.Add( 'Time Exceeded : ' + IntToStr( dwTimeEcxcds ) );
ICMPOut.Add( 'Param. Problems : ' + IntToStr( dwParmProbs ) );
ICMPOut.Add( 'Source Quench : ' + IntToStr( dwSrcQuenchs ) );
ICMPOut.Add( 'Redirects : ' + IntToStr( dwRedirects ) );
ICMPOut.Add( 'Echo Requests : ' + IntToStr( dwEchos ) );
ICMPOut.Add( 'Echo Replies : ' + IntToStr( dwEchoReps ) );
ICMPOut.Add( 'Timestamp Requests : ' + IntToStr( dwTimeStamps ) );
ICMPOut.Add( 'Timestamp Replies : ' + IntToStr( dwTimeStampReps ) );
ICMPOut.Add( 'Addr. Masks Requests : ' + IntToStr( dwAddrMasks ) );
ICMPOut.Add( 'Addr. Mask Replies : ' + IntToStr( dwAddrReps ) );
end;
end
else
IcmpIn.Add( SysErrorMessage( ErrorCode ) );
Dispose( ICMPStats );
end;
//------------------------------------------------------------------------------
procedure Get_RecentDestIPs( List: TStrings );
begin
if Assigned( List ) then
List.Assign( RecentIPs )
end;
initialization
RecentIPs := TStringList.Create;
finalization
RecentIPs.Free;
end.
{ List of Fixes & Additions
v1.1
-----
Fix : wrong errorcode reported in GetNetworkParams()
Fix : RTTI MaxHops 20 > 128
Add : ICMP -statistics
Add : Well-Known port numbers
Add : RecentIP list
Add : Timer update
v1.2
----
Fix : Recent IP's correct update
ADD : ICMP-error codes translated
}
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