Release 25

git-svn-id: https://svn.code.sf.net/p/synalist/code/trunk@53 7c85be65-684b-0410-a082-b2ed4fbef004
This commit is contained in:
geby 2008-04-24 07:09:13 +00:00
parent 155969aef8
commit ecf3d4aa68
12 changed files with 877 additions and 183 deletions

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@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.003.003 |
| Project : Delphree - Synapse | 001.003.004 |
|==============================================================================|
| Content: support for ASN.1 coding and decoding |
|==============================================================================|
@ -59,12 +59,10 @@ function ASNItem(var Start: Integer; const Buffer: string;
function MibToId(Mib: string): string;
function IdToMib(const Id: string): string;
function IntMibToStr(const Value: string): string;
function IPToID(Host: string): string;
implementation
{==============================================================================}
function ASNEncOIDItem(Value: Integer): string;
var
x, xm: Integer;
@ -85,7 +83,6 @@ begin
end;
{==============================================================================}
function ASNDecOIDItem(var Start: Integer; const Buffer: string): Integer;
var
x: Integer;
@ -103,7 +100,6 @@ begin
end;
{==============================================================================}
function ASNEncLen(Len: Integer): string;
var
x, y: Integer;
@ -126,7 +122,6 @@ begin
end;
{==============================================================================}
function ASNDecLen(var Start: Integer; const Buffer: string): Integer;
var
x, n: Integer;
@ -150,7 +145,6 @@ begin
end;
{==============================================================================}
function ASNEncInt(Value: Integer): string;
var
x, y: Cardinal;
@ -171,7 +165,6 @@ begin
end;
{==============================================================================}
function ASNEncUInt(Value: Integer): string;
var
x, y: Integer;
@ -192,14 +185,12 @@ begin
end;
{==============================================================================}
function ASNObject(const Data: string; ASNType: Integer): string;
begin
Result := Char(ASNType) + ASNEncLen(Length(Data)) + Data;
end;
{==============================================================================}
function ASNItem(var Start: Integer; const Buffer: string;
var ValueType: Integer): string;
var
@ -298,7 +289,6 @@ begin
end;
{==============================================================================}
function MibToId(Mib: string): string;
var
x: Integer;
@ -335,7 +325,6 @@ begin
end;
{==============================================================================}
function IdToMib(const Id: string): string;
var
x, y, n: Integer;
@ -356,7 +345,6 @@ begin
end;
{==============================================================================}
function IntMibToStr(const Value: string): string;
var
n, y: Integer;
@ -368,25 +356,5 @@ begin
end;
{==============================================================================}
//Hernan Sanchez
function IPToID(Host: string): string;
var
s, t: string;
i, x: Integer;
begin
Result := '';
for x := 1 to 3 do
begin
t := '';
s := StrScan(PChar(Host), '.');
t := Copy(Host, 1, (Length(Host) - Length(s)));
Delete(Host, 1, (Length(Host) - Length(s) + 1));
i := StrToIntDef(t, 0);
Result := Result + Chr(i);
end;
i := StrToIntDef(Host, 0);
Result := Result + Chr(i);
end;
end.

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@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 003.003.000 |
| Project : Delphree - Synapse | 004.000.000 |
|==============================================================================|
| Content: Library base |
|==============================================================================|
@ -36,7 +36,7 @@ uses
{$ELSE}
Windows, WinSock,
{$ENDIF}
synsock;
synsock, SynaUtil;
const
cLocalhost = 'localhost';
@ -94,7 +94,7 @@ type
destructor Destroy; override;
procedure CloseSocket; virtual;
procedure Bind(IP, Port: string);
procedure Connect(IP, Port: string);
procedure Connect(IP, Port: string); virtual;
function SendBuffer(Buffer: Pointer; Length: Integer): Integer; virtual;
procedure SendByte(Data: Byte); virtual;
procedure SendString(const Data: string); virtual;
@ -103,6 +103,7 @@ type
Timeout: Integer): Integer; virtual;
function RecvByte(Timeout: Integer): Byte; virtual;
function RecvString(Timeout: Integer): string; virtual;
function RecvPacket(Timeout: Integer): string; virtual;
function PeekBuffer(Buffer: Pointer; Length: Integer): Integer; virtual;
function PeekByte(Timeout: Integer): Byte; virtual;
function WaitingData: Integer;
@ -112,19 +113,24 @@ type
procedure ExceptCheck;
function LocalName: string;
procedure ResolveNameToIP(Name: string; IPList: TStrings);
function GetLocalSinIP: string;
function GetRemoteSinIP: string;
function GetLocalSinPort: Integer;
function GetRemoteSinPort: Integer;
function ResolveName(Name: string): string;
function ResolvePort(Port: string): Word;
procedure SetRemoteSin(IP, Port: string);
function GetLocalSinIP: string; virtual;
function GetRemoteSinIP: string; virtual;
function GetLocalSinPort: Integer; virtual;
function GetRemoteSinPort: Integer; virtual;
function CanRead(Timeout: Integer): Boolean;
function CanWrite(Timeout: Integer): Boolean;
function SendBufferTo(Buffer: Pointer; Length: Integer): Integer;
function RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer;
function SendBufferTo(Buffer: Pointer; Length: Integer): Integer; virtual;
function RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer; virtual;
function GroupCanRead(const SocketList: TList; Timeout: Integer;
const CanReadList: TList): Boolean;
//See 'winsock2.txt' file in distribute package!
function SetTimeout(Timeout: Integer): Boolean;
function SetSendTimeout(Timeout: Integer): Boolean;
function SetRecvTimeout(Timeout: Integer): Boolean;
property LocalSin: TSockAddrIn read FLocalSin;
property RemoteSin: TSockAddrIn read FRemoteSin;
@ -141,18 +147,65 @@ type
property OnStatus: THookSocketStatus read FOnStatus write FOnStatus;
end;
TUDPBlockSocket = class(TBlockSocket)
TSocksBlockSocket = class(TBlockSocket)
protected
FSocksIP: string;
FSocksPort: string;
FSocksTimeout: integer;
FSocksUsername: string;
FSocksPassword: string;
FUsingSocks: Boolean;
FSocksResolver: Boolean;
FSocksLastError: integer;
FSocksResponseIP: string;
FSocksResponsePort: string;
FSocksLocalIP: string;
FSocksLocalPort: string;
FSocksRemoteIP: string;
FSocksRemotePort: string;
function SocksCode(IP, Port: string): string;
function SocksDecode(Value: string): integer;
public
procedure CreateSocket; override;
function EnableBroadcast(Value: Boolean): Boolean;
constructor Create;
function SocksOpen: Boolean;
function SocksRequest(Cmd: Byte; const IP, Port: string): Boolean;
function SocksResponse: Boolean;
published
property SocksIP: string read FSocksIP write FSocksIP;
property SocksPort: string read FSocksPort write FSocksPort;
property SocksUsername: string read FSocksUsername write FSocksUsername;
property SocksPassword: string read FSocksPassword write FSocksPassword;
property UsingSocks: Boolean read FUsingSocks;
property SocksResolver: Boolean read FSocksResolver write FSocksResolver;
property SocksLastError: integer read FSocksLastError;
end;
TTCPBlockSocket = class(TBlockSocket)
TTCPBlockSocket = class(TSocksBlockSocket)
public
procedure CreateSocket; override;
procedure CloseSocket; override;
procedure Listen;
function Accept: TSocket;
procedure Connect(IP, Port: string); override;
function GetLocalSinIP: string; override;
function GetRemoteSinIP: string; override;
function GetLocalSinPort: Integer; override;
function GetRemoteSinPort: Integer; override;
end;
TUDPBlockSocket = class(TSocksBlockSocket)
protected
FSocksControlSock: TTCPBlockSocket;
function UdpAssociation: Boolean;
public
destructor Destroy; override;
procedure CreateSocket; override;
function EnableBroadcast(Value: Boolean): Boolean;
procedure Connect(IP, Port: string); override;
function SendBuffer(Buffer: Pointer; Length: Integer): Integer; override;
function RecvBuffer(Buffer: Pointer; Length: Integer): Integer; override;
function SendBufferTo(Buffer: Pointer; Length: Integer): Integer; override;
function RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer; override;
end;
//See 'winsock2.txt' file in distribute package!
@ -342,23 +395,19 @@ end;
procedure TBlockSocket.SendByte(Data: Byte);
begin
sockcheck(synsock.Send(FSocket, Data, 1, 0));
ExceptCheck;
DoStatus(HR_WriteCount, '1');
SendBuffer(@Data, 1);
end;
procedure TBlockSocket.SendString(const Data: string);
begin
SockCheck(synsock.Send(FSocket, PChar(Data)^, Length(Data), 0));
ExceptCheck;
DoStatus(HR_WriteCount, IntToStr(Length(Data)));
SendBuffer(PChar(Data), Length(Data));
end;
function TBlockSocket.RecvBuffer(Buffer: Pointer; Length: Integer): Integer;
begin
Result := synsock.Recv(FSocket, Buffer^, Length, 0);
if Result = 0 then
FLastError := WSAENOTCONN
FLastError := WSAECONNRESET
else
SockCheck(Result);
ExceptCheck;
@ -407,7 +456,7 @@ begin
SetLength(st, l);
x := synsock.Recv(FSocket, Pointer(st)^, l, 0);
if x = 0 then
FLastError := WSAENOTCONN
FLastError := WSAECONNRESET
else
SockCheck(x);
if FLastError <> 0 then
@ -432,6 +481,38 @@ begin
ExceptCheck;
end;
function TBlockSocket.RecvPacket(Timeout: Integer): string;
var
x: integer;
s: string;
begin
Result := '';
FLastError := 0;
x := -1;
if FBuffer <> '' then
begin
Result := FBuffer;
FBuffer := '';
end
else
if CanRead(Timeout) then
begin
x := WaitingData;
if x > 0 then
begin
SetLength(s, x);
x := RecvBuffer(Pointer(s), x);
Result := Copy(s, 1, x);
end;
end
else
FLastError := WSAETIMEDOUT;
ExceptCheck;
if x = 0 then
FLastError := WSAECONNRESET;
end;
function TBlockSocket.RecvByte(Timeout: Integer): Byte;
var
y: Integer;
@ -443,7 +524,7 @@ begin
begin
y := synsock.Recv(FSocket, Data, 1, 0);
if y = 0 then
FLastError := WSAENOTCONN
FLastError := WSAECONNRESET
else
SockCheck(y);
Result := Data;
@ -487,7 +568,7 @@ begin
r := synsock.Recv(FSocket, Pointer(FBuffer)^, x, 0);
SockCheck(r);
if r = 0 then
FLastError := WSAENOTCONN;
FLastError := WSAECONNRESET;
if FLastError <> 0 then
Break;
DoStatus(HR_ReadCount, IntToStr(r));
@ -538,7 +619,7 @@ begin
begin
y := synsock.Recv(FSocket, Data, 1, MSG_PEEK);
if y = 0 then
FLastError := WSAENOTCONN;
FLastError := WSAECONNRESET;
SockCheck(y);
Result := Data;
end
@ -640,11 +721,46 @@ begin
Inc(i);
end;
end;
if IPList.Count = 0 then
IPList.Add('0.0.0.0');
end
else
IPList.Add(Name);
end;
function TBlockSocket.ResolveName(Name: string): string;
var
l: TStringList;
begin
l := TStringList.Create;
try
ResolveNameToIP(Name, l);
Result := l[0];
finally
l.Free;
end;
end;
function TBlockSocket.ResolvePort(Port: string): Word;
var
ProtoEnt: PProtoEnt;
ServEnt: PServEnt;
begin
ProtoEnt := synsock.GetProtoByNumber(FProtocol);
ServEnt := nil;
if ProtoEnt <> nil then
ServEnt := synsock.GetServByName(PChar(Port), ProtoEnt^.p_name);
if ServEnt = nil then
Result := synsock.htons(StrToIntDef(Port, 0))
else
Result := ServEnt^.s_port;
end;
procedure TBlockSocket.SetRemoteSin(IP, Port: string);
begin
SetSin(FRemoteSin, IP, Port);
end;
function TBlockSocket.GetLocalSinIP: string;
begin
Result := GetSinIP(FLocalSin);
@ -768,13 +884,23 @@ begin
end;
//See 'winsock2.txt' file in distribute package!
function TBlockSocket.SetTimeout(Timeout: Integer): Boolean;
begin
Result := synsock.SetSockOpt(FSocket, SOL_SOCKET,
SO_RCVTIMEO, @Timeout, SizeOf(Timeout)) <> SOCKET_ERROR;
Result := Result and (synsock.SetSockOpt(FSocket, SOL_SOCKET,
SO_SNDTIMEO, @Timeout, SizeOf(Timeout)) <> SOCKET_ERROR);
Result := SetSendTimeout(Timeout) and SetRecvTimeout(Timeout);
end;
//See 'winsock2.txt' file in distribute package!
function TBlockSocket.SetSendTimeout(Timeout: Integer): Boolean;
begin
Result := synsock.SetSockOpt(FSocket, SOL_SOCKET, SO_SNDTIMEO,
@Timeout, SizeOf(Timeout)) <> SOCKET_ERROR;
end;
//See 'winsock2.txt' file in distribute package!
function TBlockSocket.SetRecvTimeout(Timeout: Integer): Boolean;
begin
Result := synsock.SetSockOpt(FSocket, SOL_SOCKET, SO_RCVTIMEO,
@Timeout, SizeOf(Timeout)) <> SOCKET_ERROR;
end;
function TBlockSocket.GroupCanRead(const SocketList: TList; Timeout: Integer;
@ -820,7 +946,6 @@ begin
OnStatus(Self, Reason, Value);
end;
class function TBlockSocket.GetErrorDesc(ErrorCode: Integer): string;
begin
case ErrorCode of
@ -935,6 +1060,156 @@ end;
{======================================================================}
constructor TSocksBlockSocket.Create;
begin
inherited Create;
FSocksIP:= '';
FSocksPort:= '1080';
FSocksTimeout:= 300000;
FSocksUsername:= '';
FSocksPassword:= '';
FUsingSocks := False;
FSocksResolver := True;
FSocksLastError := 0;
FSocksResponseIP := '';
FSocksResponsePort := '';
FSocksLocalIP := '';
FSocksLocalPort := '';
FSocksRemoteIP := '';
FSocksRemotePort := '';
end;
function TSocksBlockSocket.SocksOpen: boolean;
var
Buf: string;
n: integer;
begin
Result := False;
FUsingSocks := False;
if FSocksUsername = '' then
Buf := #5 + #1 + #0
else
Buf := #5 + #2 + #2 +#0;
SendString(Buf);
Buf := RecvPacket(FSocksTimeout);
FBuffer := Copy(Buf, 3, Length(buf) - 2);
if Length(Buf) < 2 then
Exit;
if Buf[1] <> #5 then
Exit;
n := Ord(Buf[2]);
case n of
0: //not need authorisation
;
2:
begin
Buf := #1 + char(Length(FSocksUsername)) + FSocksUsername
+ char(Length(FSocksPassword)) + FSocksPassword;
SendString(Buf);
Buf := RecvPacket(FSocksTimeout);
FBuffer := Copy(Buf, 3, Length(buf) - 2);
if Length(Buf) < 2 then
Exit;
if Buf[2] <> #0 then
Exit;
end;
else
Exit;
end;
FUsingSocks := True;
Result := True;
end;
function TSocksBlockSocket.SocksRequest(Cmd: Byte;
const IP, Port: string): Boolean;
var
Buf: string;
begin
Result := False;
Buf := #5 + char(Cmd) + #0 + SocksCode(IP, Port);
SendString(Buf);
Result := FLastError = 0;
end;
function TSocksBlockSocket.SocksResponse: Boolean;
var
Buf: string;
x: integer;
begin
Result := False;
FSocksResponseIP := '';
FSocksResponsePort := '';
Buf := RecvPacket(FSocksTimeout);
if FLastError <> 0 then
Exit;
if Length(Buf) < 5 then
Exit;
if Buf[1] <> #5 then
Exit;
FSocksLastError := Ord(Buf[2]);
if FSocksLastError <> 0 then
Exit;
x := SocksDecode(Buf);
FBuffer := Copy(Buf, x, Length(buf) - x + 1);
Result := True;
end;
function TSocksBlockSocket.SocksCode(IP, Port: string): string;
begin
if IsIP(IP) then
Result := #1 + IPToID(IP)
else
if FSocksResolver then
Result := #3 + char(Length(IP)) + IP
else
Result := #1 + IPToID(ResolveName(IP));
Result := Result + CodeInt(synsock.htons(ResolvePort(Port)));
end;
function TSocksBlockSocket.SocksDecode(Value: string): integer;
var
Atyp: Byte;
y, n: integer;
w: Word;
begin
FSocksResponsePort := '0';
Atyp := Ord(Value[4]);
Result := 5;
case Atyp of
1:
begin
if Length(Value) < 10 then
Exit;
FSocksResponseIP := Format('%d.%d.%d.%d',
[Ord(Value[5]), Ord(Value[6]), Ord(Value[7]), Ord(Value[8])]);
Result := 9;
end;
3:
begin
y := Ord(Value[5]);
if Length(Value) < (5 + y + 2) then
Exit;
for n := 6 to 6 + y do
FSocksResponseIP := FSocksResponseIP + Value[n];
Result := 5 + y +1;
end;
else
Exit;
end;
w := DecodeInt(Value, Result);
FSocksResponsePort := IntToStr(w);
Result := Result + 2;
end;
{======================================================================}
destructor TUDPBlockSocket.Destroy;
begin
if Assigned(FSocksControlSock) then
FSocksControlSock.Free;
inherited;
end;
procedure TUDPBlockSocket.CreateSocket;
begin
FSocket := synsock.Socket(PF_INET, Integer(SOCK_DGRAM), IPPROTO_UDP);
@ -954,6 +1229,102 @@ begin
ExceptCheck;
end;
procedure TUDPBlockSocket.Connect(IP, Port: string);
begin
SetRemoteSin(IP, Port);
FBuffer := '';
DoStatus(HR_Connect, IP + ':' + Port);
end;
function TUDPBlockSocket.RecvBuffer(Buffer: Pointer; Length: Integer): Integer;
begin
Result := RecvBufferFrom(Buffer, Length);
end;
function TUDPBlockSocket.SendBuffer(Buffer: Pointer; Length: Integer): Integer;
begin
Result := SendBufferTo(Buffer, Length);
end;
function TUDPBlockSocket.UdpAssociation: Boolean;
var
b: Boolean;
begin
Result := True;
FUsingSocks := False;
if FSocksIP <> '' then
begin
Result := False;
if not Assigned(FSocksControlSock) then
FSocksControlSock := TTCPBlockSocket.Create;
FSocksControlSock.CloseSocket;
FSocksControlSock.CreateSocket;
FSocksControlSock.Connect(FSocksIP, FSocksPort);
if FSocksControlSock.LastError <> 0 then
Exit;
// if not assigned local port, assign it!
if GetLocalSinPort = 0 then
Bind(GetLocalSinIP, '0');
GetSins;
//open control TCP connection to SOCKS
b := FSocksControlSock.SocksOpen;
if b then
b := FSocksControlSock.SocksRequest(3, GetLocalSinIP,
IntToStr(GetLocalSinPort));
if b then
b := FSocksControlSock.SocksResponse;
if not b and (FLastError = 0) then
FLastError := WSANO_RECOVERY;
FUsingSocks :=FSocksControlSock.UsingSocks;
FSocksRemoteIP := FSocksControlSock.FSocksResponseIP;
FSocksRemotePort := FSocksControlSock.FSocksResponsePort;
Result := True;
end;
end;
function TUDPBlockSocket.SendBufferTo(Buffer: Pointer; Length: Integer): Integer;
var
SIp: string;
SPort: integer;
Buf: string;
begin
UdpAssociation;
if FUsingSocks then
begin
Sip := GetRemoteSinIp;
SPort := GetRemoteSinPort;
SetRemoteSin(FSocksRemoteIP, FSocksRemotePort);
SetLength(Buf,Length);
Move(Buffer^, PChar(Buf)^, Length);
Buf := #0 + #0 + #0 + SocksCode(Sip, IntToStr(SPort)) + Buf;
Result := inherited SendBufferTo(PChar(Buf), System.Length(buf));
SetRemoteSin(Sip, IntToStr(SPort));
end
else
begin
Result := inherited SendBufferTo(Buffer, Length);
GetSins;
end;
end;
function TUDPBlockSocket.RecvBufferFrom(Buffer: Pointer; Length: Integer): Integer;
var
Buf: string;
x: integer;
begin
Result := inherited RecvBufferFrom(Buffer, Length);
if FUsingSocks then
begin
SetLength(Buf, Result);
Move(Buffer^, PChar(Buf)^, Result);
x := SocksDecode(Buf);
Result := Result - x + 1;
Buf := Copy(Buf, x, Result);
Move(PChar(Buf)^, Buffer^, Result);
SetRemoteSin(FSocksResponseIP, FSocksResponsePort);
end;
end;
{======================================================================}
procedure TTCPBlockSocket.CreateSocket;
@ -970,9 +1341,36 @@ begin
end;
procedure TTCPBlockSocket.Listen;
var
b: Boolean;
Sip,SPort: string;
begin
if FSocksIP = '' then
begin
SockCheck(synsock.Listen(FSocket, SOMAXCONN));
GetSins;
end
else
begin
Sip := GetLocalSinIP;
if Sip = '0.0.0.0' then
Sip := LocalName;
SPort := IntToStr(GetLocalSinPort);
Connect(FSocksIP, FSocksPort);
b := SocksOpen;
if b then
b := SocksRequest(2, Sip, SPort);
if b then
b := SocksResponse;
if not b and (FLastError = 0) then
FLastError := WSANO_RECOVERY;
FSocksLocalIP := FSocksResponseIP;
if FSocksLocalIP = '0.0.0.0' then
FSocksLocalIP := FSocksIP;
FSocksLocalPort := FSocksResponsePort;
FSocksRemoteIP := '';
FSocksRemotePort := '';
end;
ExceptCheck;
DoStatus(HR_Listen, '');
end;
@ -980,14 +1378,82 @@ end;
function TTCPBlockSocket.Accept: TSocket;
var
Len: Integer;
begin
if FUsingSocks then
begin
if not SocksResponse and (FLastError = 0) then
FLastError := WSANO_RECOVERY;
FSocksRemoteIP := FSocksResponseIP;
FSocksRemotePort := FSocksResponsePort;
Result := FSocket;
end
else
begin
Len := SizeOf(FRemoteSin);
Result := synsock.Accept(FSocket, @FRemoteSin, @Len);
SockCheck(Result);
end;
ExceptCheck;
DoStatus(HR_Accept, '');
end;
procedure TTCPBlockSocket.Connect(IP, Port: string);
var
b: Boolean;
begin
if FSocksIP = '' then
inherited Connect(IP, Port)
else
begin
inherited Connect(FSocksIP, FSocksPort);
b := SocksOpen;
if b then
b := SocksRequest(1, IP, Port);
if b then
b := SocksResponse;
if not b and (FLastError = 0) then
FLastError := WSANO_RECOVERY;
FSocksLocalIP := FSocksResponseIP;
FSocksLocalPort := FSocksResponsePort;
FSocksRemoteIP := IP;
FSocksRemotePort := Port;
ExceptCheck;
DoStatus(HR_Connect, IP + ':' + Port);
end;
end;
function TTCPBlockSocket.GetLocalSinIP: string;
begin
if FUsingSocks then
Result := FSocksLocalIP
else
Result := inherited GetLocalSinIP;
end;
function TTCPBlockSocket.GetRemoteSinIP: string;
begin
if FUsingSocks then
Result := FSocksRemoteIP
else
Result := inherited GetRemoteSinIP;
end;
function TTCPBlockSocket.GetLocalSinPort: Integer;
begin
if FUsingSocks then
Result := StrToIntDef(FSocksLocalPort, 0)
else
Result := inherited GetLocalSinPort;
end;
function TTCPBlockSocket.GetRemoteSinPort: Integer;
begin
if FUsingSocks then
Result := StrToIntDef(FSocksRemotePort, 0)
else
Result := inherited GetRemoteSinPort;
end;
{======================================================================}
//See 'winsock2.txt' file in distribute package!

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@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.001.003 |
| Project : Delphree - Synapse | 001.001.004 |
|==============================================================================|
| Content: DNS client |
|==============================================================================|
@ -37,7 +37,7 @@ uses
blcksock, SynaUtil;
const
cDnsProtocol = 'Domain';
cDnsProtocol = 'domain';
QTYPE_A = 1;
QTYPE_NS = 2;
@ -281,7 +281,7 @@ end;
function TDNSSend.DNSQuery(Name: string; QType: Integer;
const Reply: TStrings): Boolean;
var
x, n, i: Integer;
n, i: Integer;
flag, qdcount, ancount, nscount, arcount: Integer;
s: string;
begin
@ -292,11 +292,9 @@ begin
FBuffer := CodeHeader + CodeQuery(Name, QType);
FSock.Connect(FDNSHost, cDnsProtocol);
FSock.SendString(FBuffer);
if FSock.CanRead(FTimeout) then
FBuffer := FSock.RecvPacket(FTimeout);
if (FSock.LastError = 0) and (Length(FBuffer) > 13) then
begin
x := FSock.WaitingData;
SetLength(FBuffer, x);
FSock.RecvBuffer(Pointer(FBuffer), x);
flag := DecodeInt(FBuffer, 3);
FRCode := Flag and $000F;
if FRCode = 0 then

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@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.000.000 |
| Project : Delphree - Synapse | 001.002.000 |
|==============================================================================|
| Content: FTP client |
|==============================================================================|
@ -44,8 +44,12 @@ const
type
TLogonActions = array [0..17] of byte;
TFTPStatus = procedure(Sender: TObject; Response: Boolean;
const Value: string) of object;
TFTPSend = class(TObject)
private
FOnStatus: TFTPStatus;
FSock: TTCPBlockSocket;
FDSock: TTCPBlockSocket;
FTimeout: Integer;
@ -77,6 +81,8 @@ type
function AcceptDataSocket: Boolean;
function DataRead(const DestStream: TStream): Boolean;
function DataWrite(const SourceStream: TStream): Boolean;
protected
procedure DoStatus(Response: Boolean; const Value: string);
public
CustomLogon: TLogonActions;
constructor Create;
@ -125,6 +131,7 @@ type
property CanResume: Boolean read FCanResume;
property PassiveMode: Boolean read FPassiveMode Write FPassiveMode;
property ForceDefaultPort: Boolean read FForceDefaultPort Write FForceDefaultPort;
property OnStatus: TFTPStatus read FOnStatus write FOnStatus;
end;
function FtpGetFile(const IP, Port, FileName, LocalFile,
@ -172,6 +179,12 @@ begin
inherited Destroy;
end;
procedure TFTPSend.DoStatus(Response: Boolean; const Value: string);
begin
if assigned(OnStatus) then
OnStatus(Self, Response, Value);
end;
function TFTPSend.ReadResult: Integer;
var
s,c: string;
@ -197,7 +210,9 @@ end;
function TFTPSend.FTPCommand(const Value: string): integer;
begin
FSock.SendString(Value + CRLF);
DoStatus(False, Value);
Result := ReadResult;
DoStatus(True, FResultString);
end;
// based on idea by Petr Esner <petr.esner@atlas.cz>
@ -401,6 +416,7 @@ begin
FDSock.Listen;
FDSock.GetSins;
FDataIP := FDSock.GetLocalSinIP;
FDataIP := FDSock.ResolveName(FDataIP);
FDataPort := IntToStr(FDSock.GetLocalSinPort);
s := StringReplace(FDataIP, '.', ',');
s := 'PORT ' + s + ',' + IntToStr(FDSock.GetLocalSinPort div 256)
@ -421,6 +437,7 @@ begin
if FDSock.CanRead(FTimeout) then
begin
x := FDSock.Accept;
if not FDSock.UsingSocks then
FDSock.CloseSocket;
FDSock.Socket := x;
Result := True;
@ -430,7 +447,7 @@ end;
function TFTPSend.DataRead(const DestStream: TStream): Boolean;
var
x, y: integer;
x: integer;
buf: string;
begin
Result := False;
@ -438,18 +455,9 @@ begin
if not AcceptDataSocket then
Exit;
repeat
if FDSock.CanRead(1000) then
begin
x := FDSock.WaitingData;
if x = 0 then
break
else
begin
setlength(buf, x);
y := FDSock.RecvBuffer(Pchar(buf),x);
DestStream.Write(Pointer(buf)^, y);
end;
end;
buf := FDSock.RecvPacket(FTimeout);
if FDSock.LastError = 0 then
DestStream.Write(Pointer(buf)^, Length(buf));
until FDSock.LastError <> 0;
x := ReadResult;
if (x = 226) or (x = 250) then
@ -702,6 +710,8 @@ begin
Username := User;
Password := Pass;
end;
FTPHost := IP;
FTPPort := Port;
if not Login then
Exit;
DirectFileName := LocalFile;
@ -724,6 +734,8 @@ begin
Username := User;
Password := Pass;
end;
FTPHost := IP;
FTPPort := Port;
if not Login then
Exit;
DirectFileName := LocalFile;
@ -757,6 +769,10 @@ begin
ToFTP.Username := ToUser;
ToFTP.Password := ToPass;
end;
FromFTP.FTPHost := FromIP;
FromFTP.FTPPort := FromPort;
ToFTP.FTPHost := ToIP;
ToFTP.FTPPort := ToPort;
if not FromFTP.Login then
Exit;
if not ToFTP.Login then

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.002.000 |
| Project : Delphree - Synapse | 002.003.000 |
|==============================================================================|
| Content: HTTP client |
|==============================================================================|
@ -184,7 +184,10 @@ begin
if (FProxyHost <> '') and (FProxyUser <> '') then
FHeaders.Insert(0, 'Proxy-Authorization: Basic ' +
EncodeBase64(FProxyUser + ':' + FProxyPass));
FHeaders.Insert(0, 'Host: ' + Host + ':' + Port);
if Port<>'80' then
FHeaders.Insert(0, 'Host: ' + Host + ':' + Port)
else
FHeaders.Insert(0, 'Host: ' + Host);
if FProxyHost <> '' then
URI := Prot + '://' + Host + ':' + Port + URI;
if URI = '/*' then
@ -308,6 +311,7 @@ begin
if Pos('CONTENT-LENGTH:', su) = 1 then
begin
Size := StrToIntDef(SeparateRight(s, ' '), -1);
if Size <> -1 then
FTransferEncoding := TE_IDENTITY;
end;
if Pos('CONTENT-TYPE:', su) = 1 then
@ -351,8 +355,8 @@ var
s: string;
begin
repeat
s := FSock.RecvString(FTimeout);
s := s + CRLF;
s := FSock.RecvPacket(FTimeout);
if FSock.LastError = 0 then
FDocument.Write(Pointer(s)^, Length(s));
until FSock.LastError <> 0;
Result := True;

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.005.000 |
| Project : Delphree - Synapse | 001.005.002 |
|==============================================================================|
| Content: MIME support procedures and functions |
|==============================================================================|
@ -239,7 +239,10 @@ begin
FSecondary := '';
case FPrimaryCode of
MP_TEXT:
begin
Charset := UpperCase(GetParameter(s, 'charset='));
FFileName := GetParameter(s, 'name=');
end;
MP_MULTIPART:
FBoundary := GetParameter(s, 'Boundary=');
MP_MESSAGE:
@ -316,7 +319,7 @@ begin
begin
e := False;
for n := x2 + 1 to Value.Count - 1 do
if Pos('--' + FBoundary, Value[n]) = 1 then
if Pos('--' + b, Value[n]) = 1 then
begin
e := True;
Break;
@ -428,8 +431,6 @@ begin
if FPrimaryCode = MP_TEXT then
s := CharsetConversion(s, FTargetCharset, FCharsetCode);
s := EncodeBase64(s);
if x <> 54 then
s := s + '=';
FLines.Add(s);
end;
end

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.001.001 |
| Project : Delphree - Synapse | 002.001.002 |
|==============================================================================|
| Content: PING sender |
|==============================================================================|
@ -106,16 +106,9 @@ begin
end;
function TPINGSend.ReadPacket: Boolean;
var
x: Integer;
begin
Result := FSock.CanRead(FTimeout);
if Result then
begin
x := FSock.WaitingData;
SetLength(FBuffer, x);
FSock.RecvBuffer(Pointer(FBuffer), x);
end;
FBuffer := FSock.RecvPacket(Ftimeout);
Result := FSock.LastError = 0;
end;
function TPINGSend.Ping(const Host: string): Boolean;

164
slogsend.pas Normal file
View File

@ -0,0 +1,164 @@
{==============================================================================|
| Project : Delphree - Synapse | 001.000.000 |
|==============================================================================|
| Content: SysLog client |
|==============================================================================|
| The contents of this file are subject to the Mozilla Public License Ver. 1.1 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ |
| |
| Software distributed under the License is distributed on an "AS IS" basis, |
| WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for |
| the specific language governing rights and limitations under the License. |
|==============================================================================|
| The Original Code is Synapse Delphi Library. |
|==============================================================================|
| The Initial Developer of the Original Code is Lukas Gebauer (Czech Republic).|
| Portions created by Lukas Gebauer are Copyright (c)2001. |
| All Rights Reserved. |
|==============================================================================|
| Contributor(s): |
|==============================================================================|
| History: see HISTORY.HTM from distribution package |
| (Found at URL: http://www.ararat.cz/synapse/) |
|==============================================================================}
// RFC-3164
{$Q-}
{$WEAKPACKAGEUNIT ON}
unit SLogSend;
interface
uses
SysUtils, Classes,
blcksock, SynaUtil;
const
cSysLogProtocol = '514';
FCL_Kernel = 0;
FCL_UserLevel = 1;
FCL_MailSystem = 2;
FCL_System = 3;
FCL_Security = 4;
FCL_Syslogd = 5;
FCL_Printer = 6;
FCL_News = 7;
FCL_UUCP = 8;
FCL_Clock = 9;
FCL_Authorization = 10;
FCL_FTP = 11;
FCL_NTP = 12;
FCL_LogAudit = 13;
FCL_LogAlert = 14;
FCL_Time = 15;
FCL_Local0 = 16;
FCL_Local1 = 17;
FCL_Local2 = 18;
FCL_Local3 = 19;
FCL_Local4 = 20;
FCL_Local5 = 21;
FCL_Local6 = 22;
FCL_Local7 = 23;
type
TSyslogSeverity = (Emergency, Alert, Critical, Error, Warning, Notice, Info,
Debug);
TSyslogSend = class(TObject)
private
FSyslogHost: string;
FSyslogPort: string;
FSock: TUDPBlockSocket;
FFacility: Byte;
FSeverity: TSyslogSeverity;
FTag: string;
FMessage: string;
public
constructor Create;
destructor Destroy; override;
function DoIt: Boolean;
published
property SyslogHost: string read FSyslogHost Write FSyslogHost;
property SyslogPort: string read FSyslogPort Write FSyslogPort;
property Facility: Byte read FFacility Write FFacility;
property Severity: TSyslogSeverity read FSeverity Write FSeverity;
property Tag: string read FTag Write FTag;
property LogMessage: string read FMessage Write FMessage;
end;
function ToSysLog(const SyslogServer: string; Facil: Byte;
Sever: TSyslogSeverity; const Content: string): Boolean;
implementation
constructor TSyslogSend.Create;
begin
inherited Create;
FSock := TUDPBlockSocket.Create;
FSock.CreateSocket;
FSyslogHost := cLocalhost;
FSyslogPort := cSysLogProtocol;
FFacility := FCL_Local0;
FSeverity := Debug;
FTag := ExtractFileName(ParamStr(0));
FMessage := '';
end;
destructor TSyslogSend.Destroy;
begin
FSock.Free;
inherited Destroy;
end;
function TSyslogSend.DoIt: Boolean;
var
Buf: string;
S: string;
L: TStringList;
begin
Result := False;
Buf := '<' + IntToStr((FFacility * 8) + Ord(FSeverity)) + '>';
Buf := Buf + CDateTime(now) + ' ';
L := TStringList.Create;
try
FSock.ResolveNameToIP(FSock.Localname, L);
if L.Count < 1 then
S := '0.0.0.0'
else
S := L[0];
finally
L.Free;
end;
Buf := Buf + S + ' ';
Buf := Buf + Tag + ': ' + FMessage;
if Length(Buf) <= 1024 then
begin
FSock.Connect(FSyslogHost, FSyslogPort);
FSock.SendString(Buf);
Result := FSock.LastError = 0;
end;
end;
{==============================================================================}
function ToSysLog(const SyslogServer: string; Facil: Byte;
Sever: TSyslogSeverity; const Content: string): Boolean;
begin
Result := False;
with TSyslogSend.Create do
try
SyslogHost :=SyslogServer;
Facility := Facil;
Severity := Sever;
LogMessage := Content;
Result := DoIt;
finally
Free;
end;
end;
end.

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.003.003 |
| Project : Delphree - Synapse | 002.003.005 |
|==============================================================================|
| Content: SNMP client |
|==============================================================================|
@ -299,18 +299,14 @@ begin
FReply.Clear;
FBuffer := Query.EncodeBuf;
FSock.Connect(FHost, cSnmpProtocol);
FHostIP := '0.0.0.0';
FSock.SendString(FBuffer);
FBuffer := FSock.RecvPacket(FTimeout);
if FSock.LastError = 0 then
begin
FHostIP := FSock.GetRemoteSinIP;
FSock.SendBuffer(PChar(FBuffer), Length(FBuffer));
if FSock.CanRead(FTimeout) then
begin
x := FSock.WaitingData;
if x > 0 then
begin
SetLength(FBuffer, x);
FSock.RecvBuffer(PChar(FBuffer), x);
Result := True;
end;
end;
if Result then
Result := FReply.DecodeBuf(FBuffer);
end;

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.002.003 |
| Project : Delphree - Synapse | 002.002.004 |
|==============================================================================|
| Content: SNMP traps |
|==============================================================================|
@ -278,28 +278,19 @@ function TTrapSNMP.Send: Integer;
begin
FTrap.EncodeTrap;
FSock.Connect(SNMPHost, FTrap.TrapPort);
FSock.SendBuffer(PChar(FTrap.FBuffer), Length(FTrap.FBuffer));
FSock.SendString(FTrap.FBuffer);
Result := 1;
end;
function TTrapSNMP.Recv: Integer;
var
x: Integer;
begin
Result := 0;
FSock.Bind('0.0.0.0', FTrap.TrapPort);
if FSock.CanRead(FTimeout) then
begin
x := FSock.WaitingData;
if x > 0 then
begin
SetLength(FTrap.FBuffer, x);
FSock.RecvBuffer(PChar(FTrap.FBuffer), x);
FTrap.FBuffer := FSock.RecvPacket(FTimeout);
if Fsock.Lasterror = 0 then
if FTrap.DecodeTrap then
Result := 1;
end;
end;
end;
function SendTrap(const Dest, Source, Enterprise, Community: string;
Generic, Specific, Seconds: Integer; const MIBName, MIBValue: string;

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 003.002.000 |
| Project : Delphree - Synapse | 004.000.000 |
|==============================================================================|
| Content: Charset conversion support |
|==============================================================================|
@ -621,6 +621,43 @@ const
$00B0, $00A8, $02D9, $0171, $0158, $0159, $25A0, $00A0
);
// nothing fr replace
Replace_None: array[0..0] of Word =
(0);
//remove diakritics from Czech
Replace_Czech: array[0..55] of Word =
(
$00E1, $0061,
$010D, $0063,
$010F, $0064,
$010E, $0044,
$00E9, $0065,
$011B, $0065,
$00ED, $0069,
$00F3, $006F,
$0159, $0072,
$0161, $0073,
$0165, $0074,
$00FA, $0075,
$016F, $0075,
$00FD, $0079,
$017E, $007A,
$00C1, $0041,
$010C, $0043,
$00C9, $0045,
$011A, $0045,
$00CD, $0049,
$00D3, $004F,
$0158, $0052,
$0160, $0053,
$0164, $0053,
$00DA, $0054,
$016E, $0055,
$00DD, $0059,
$017D, $005A
);
{==============================================================================}
function UTF8toUCS4(const Value: string): string;
function UCS4toUTF8(const Value: string): string;
@ -628,6 +665,8 @@ function UTF7toUCS2(const Value: string): string;
function UCS2toUTF7(const Value: string): string;
function CharsetConversion(Value: string; CharFrom: TMimeChar;
CharTo: TMimeChar): string;
function CharsetConversionEx(Value: string; CharFrom: TMimeChar;
CharTo: TMimeChar; const TransformTable: array of Word): string;
function GetCurCP: TMimeChar;
function GetCPFromID(Value: string): TMimeChar;
function GetIDFromCP(Value: TMimeChar): string;
@ -654,7 +693,22 @@ var
SetFour: set of TMimeChar = [UCS_4, UTF_8];
{==============================================================================}
function ReplaceUnicode(Value: Word; const TransformTable: array of Word): Word;
var
n: integer;
begin
if High(TransformTable) <> 0 then
for n := 0 to High(TransformTable) do
if not odd(n) then
if TransformTable[n] = Value then
begin
Value := TransformTable[n+1];
break;
end;
Result := Value;
end;
{==============================================================================}
procedure CopyArray(const SourceTable: array of Word;
var TargetTable: array of Word);
var
@ -665,7 +719,6 @@ begin
end;
{==============================================================================}
procedure GetArray(CharSet: TMimeChar; var Result: array of Word);
begin
case CharSet of
@ -723,7 +776,6 @@ begin
end;
{==============================================================================}
procedure ReadMulti(const Value: string; var Index: Integer; mb: Byte;
var b1, b2, b3, b4: Byte);
var
@ -752,7 +804,6 @@ begin
end;
{==============================================================================}
function WriteMulti(b1, b2, b3, b4: Byte; mb: Byte): string;
var
b: array[0..3] of Byte;
@ -768,7 +819,6 @@ begin
end;
{==============================================================================}
function UTF8toUCS4(const Value: string): string;
var
n, x, ul, m: Integer;
@ -819,7 +869,6 @@ begin
end;
{==============================================================================}
function UCS4toUTF8(const Value: string): string;
var
s, l, k: string;
@ -867,7 +916,6 @@ begin
end;
{==============================================================================}
function UTF7toUCS2(const Value: string): string;
var
n: Integer;
@ -908,7 +956,6 @@ begin
end;
{==============================================================================}
function UCS2toUTF7(const Value: string): string;
var
s: string;
@ -948,9 +995,15 @@ begin
end;
{==============================================================================}
function CharsetConversion(Value: string; CharFrom: TMimeChar;
CharTo: TMimeChar): string;
begin
Result := CharsetConversionEx(Value, CharFrom, CharTo, Replace_None);
end;
{==============================================================================}
function CharsetConversionEx(Value: string; CharFrom: TMimeChar;
CharTo: TMimeChar; const TransformTable: array of Word): string;
var
uni: Word;
n, m: Integer;
@ -986,6 +1039,7 @@ begin
if b1 > 127 then
begin
uni := SourceTable[b1];
uni := ReplaceUnicode(uni, TransformTable);
b1 := Lo(uni);
b2 := Hi(uni);
end;
@ -1025,7 +1079,6 @@ begin
end;
{==============================================================================}
{$IFDEF LINUX}
function GetCurCP: TMimeChar;
@ -1062,7 +1115,6 @@ end;
{$ENDIF}
{==============================================================================}
function GetCPFromID(Value: string): TMimeChar;
begin
Value := UpperCase(Value);
@ -1156,7 +1208,6 @@ begin
end;
{==============================================================================}
function GetIDFromCP(Value: TMimeChar): string;
begin
case Value of
@ -1222,7 +1273,6 @@ begin
end;
{==============================================================================}
function NeedCharsetConversion(const Value: string): Boolean;
var
n: Integer;
@ -1237,7 +1287,6 @@ begin
end;
{==============================================================================}
function IdealCharsetCoding(const Value: string; CharFrom: TMimeChar;
CharTo: TMimeSetChar): TMimeChar;
var

View File

@ -1,5 +1,5 @@
{==============================================================================|
| Project : Delphree - Synapse | 002.001.000 |
| Project : Delphree - Synapse | 002.003.000 |
|==============================================================================|
| Content: support procedures and functions |
|==============================================================================|
@ -41,10 +41,12 @@ uses
function Timezone: string;
function Rfc822DateTime(t: TDateTime): string;
function CDateTime(t: TDateTime): string;
function CodeInt(Value: Word): string;
function DecodeInt(const Value: string; Index: Integer): Word;
function IsIP(const Value: string): Boolean;
function ReverseIP(Value: string): string;
function IPToID(Host: string): string;
procedure Dump(const Buffer, DumpFile: string);
function SeparateLeft(const Value, Delimiter: string): string;
function SeparateRight(const Value, Delimiter: string): string;
@ -61,7 +63,43 @@ function RPos(const Sub, Value: String): Integer;
function Fetch(var Value: string; const Delimiter: string): string;
implementation
{==============================================================================}
var
SaveDayNames: array[1..7] of string;
SaveMonthNames: array[1..12] of string;
const
MyDayNames: array[1..7] of string =
('Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat');
MyMonthNames: array[1..12] of string =
('Jan', 'Feb', 'Mar', 'Apr',
'May', 'Jun', 'Jul', 'Aug',
'Sep', 'Oct', 'Nov', 'Dec');
procedure SaveNames;
var
I: integer;
begin
for I := Low(ShortDayNames) to High(ShortDayNames) do
begin
SaveDayNames[I] := ShortDayNames[I];
ShortDayNames[I] := MyDayNames[I];
end;
for I := Low(ShortMonthNames) to High(ShortMonthNames) do
begin
SaveMonthNames[I] := ShortMonthNames[I];
ShortMonthNames[I] := MyMonthNames[I];
end;
end;
procedure RestoreNames;
var
I: integer;
begin
for I := Low(ShortDayNames) to High(ShortDayNames) do
ShortDayNames[I] := SaveDayNames[I];
for I := Low(ShortMonthNames) to High(ShortMonthNames) do
ShortMonthNames[I] := SaveMonthNames[I];
end;
{==============================================================================}
function Timezone: string;
@ -107,39 +145,28 @@ end;
{==============================================================================}
function Rfc822DateTime(t: TDateTime): string;
var
I: Integer;
SaveDayNames: array[1..7] of string;
SaveMonthNames: array[1..12] of string;
const
MyDayNames: array[1..7] of string =
('Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat');
MyMonthNames: array[1..12] of string =
('Jan', 'Feb', 'Mar', 'Apr',
'May', 'Jun', 'Jul', 'Aug',
'Sep', 'Oct', 'Nov', 'Dec');
begin
if ShortDayNames[1] = MyDayNames[1] then
Result := FormatDateTime('ddd, d mmm yyyy hh:mm:ss', t)
else
begin
for I := Low(ShortDayNames) to High(ShortDayNames) do
begin
SaveDayNames[I] := ShortDayNames[I];
ShortDayNames[I] := MyDayNames[I];
end;
for I := Low(ShortMonthNames) to High(ShortMonthNames) do
begin
SaveMonthNames[I] := ShortMonthNames[I];
ShortMonthNames[I] := MyMonthNames[I];
end;
SaveNames;
try
Result := FormatDateTime('ddd, d mmm yyyy hh:mm:ss', t);
for I := Low(ShortDayNames) to High(ShortDayNames) do
ShortDayNames[I] := SaveDayNames[I];
for I := Low(ShortMonthNames) to High(ShortMonthNames) do
ShortMonthNames[I] := SaveMonthNames[I];
end;
Result := Result + ' ' + Timezone;
finally
RestoreNames;
end;
end;
{==============================================================================}
function CDateTime(t: TDateTime): string;
begin
SaveNames;
try
Result := FormatDateTime('mmm dd hh:mm:ss', t);
if Result[5] = '0' then
Result[5] := ' ';
finally
RestoreNames;
end;
end;
{==============================================================================}
@ -159,7 +186,7 @@ begin
x := Ord(Value[Index])
else
x := 0;
if Length(Value) > (Index + 1) then
if Length(Value) >= (Index + 1) then
y := Ord(Value[Index + 1])
else
y := 0;
@ -206,6 +233,27 @@ begin
Delete(Result, 1, 1);
end;
{==============================================================================}
//Hernan Sanchez
function IPToID(Host: string): string;
var
s, t: string;
i, x: Integer;
begin
Result := '';
for x := 1 to 3 do
begin
t := '';
s := StrScan(PChar(Host), '.');
t := Copy(Host, 1, (Length(Host) - Length(s)));
Delete(Host, 1, (Length(Host) - Length(s) + 1));
i := StrToIntDef(t, 0);
Result := Result + Chr(i);
end;
i := StrToIntDef(Host, 0);
Result := Result + Chr(i);
end;
{==============================================================================}
procedure Dump(const Buffer, DumpFile: string);