mysticbbs/mystic/mis_client_telnet.pas

143 lines
3.2 KiB
ObjectPascal

{$I M_OPS.PAS}
Unit MIS_Client_Telnet;
Interface
Uses
{$IFDEF UNIX}
Unix,
{$ENDIF}
{$IFDEF WIN32}
Windows,
{$ENDIF}
m_Strings,
m_Socket_Class,
MIS_Common,
MIS_NodeData,
MIS_Server;
Function CreateTelnet (Owner: TServerManager; Config: RecConfig; ND: TNodeData; CliSock: TSocketClass) : TServerClient;
{ must match server create or there will be access violations }
Type
TTelnetServer = Class(TServerClient)
ND : TNodeData;
Constructor Create (Owner: TServerManager; ND: TNodeData; CliSock: TSocketClass);
Procedure Execute; Override;
Destructor Destroy; Override;
End;
Implementation
Function CreateTelnet (Owner: TServerManager; Config: RecConfig; ND: TNodeData; CliSock: TSocketClass) : TServerClient;
Begin
Result := TTelnetServer.Create(Owner, ND, CliSock);
End;
Constructor TTelnetServer.Create (Owner: TServerManager; ND: TNodeData; CliSock: TSocketClass);
Begin
Inherited Create(Owner, CliSock);
Self.ND := ND;
End;
{$IFDEF WIN32}
Procedure TTelnetServer.Execute;
Var
Cmd : String;
SI : TStartupInfo;
PI : TProcessInformation;
Num : LongInt;
NI : TNodeInfoRec;
PassHandle : LongInt;
Begin
If Not DuplicateHandle (
GetCurrentProcess,
Client.FSocketHandle,
GetCurrentProcess,
@PassHandle,
0,
TRUE,
DUPLICATE_SAME_ACCESS) Then Exit;
Num := ND.GetFreeNode;
Cmd := 'mystic.exe -n' + strI2S(Num) + ' -TID' + strI2S(PassHandle) + ' -IP' + Client.FPeerIP + ' -HOST' + Client.FPeerName + #0;
FillChar(NI, SizeOf(NI), 0);
NI.Num := Num;
NI.Busy := True;
NI.IP := Client.FPeerIP;
NI.User := 'Unknown';
NI.Action := 'Logging In';
ND.SetNodeInfo(Num, NI);
FillChar(SI, SizeOf(SI), 0);
FillChar(PI, SizeOf(PI), 0);
SI.dwFlags := STARTF_USESHOWWINDOW;
SI.wShowWindow := SW_SHOWMINNOACTIVE;
If CreateProcess(NIL, PChar(@Cmd[1]),
NIL, NIL, True, create_new_console + normal_priority_class, NIL, NIL, SI, PI) Then
WaitForSingleObject (PI.hProcess, INFINITE);
NI.Busy := False;
NI.IP := '';
NI.User := '';
NI.Action := '';
ND.SetNodeInfo(Num, NI);
End;
{$ENDIF}
{$IFDEF UNIX}
Procedure TTelnetServer.Execute;
Var
Cmd : String;
Num : LongInt;
NI : TNodeInfoRec;
Begin
Num := ND.GetFreeNode;
Cmd := './mystic -n' + strI2S(Num) + ' -IP' + Client.FPeerIP + ' -HOST' + Client.FPeerName;
FillChar(NI, SizeOf(NI), 0);
NI.Num := Num;
NI.Busy := True;
NI.IP := Client.FPeerIP;
NI.User := 'Unknown';
NI.Action := 'Logging In';
ND.SetNodeInfo(Num, NI);
// setup and execute Cmd as defined above, setting up STDIO handles
fpSystem(Cmd); // placeholder for above
// redirection of STDIO psuedocode loop here
// NOTE client class already escapes telnet protocol, no need for that.
//
// while processGoing do begin
// case waitEvent(Input or output)
// input : push input to Client class
// output : push output to client class
// end
NI.Busy := False;
NI.IP := '';
NI.User := '';
NI.Action := '';
ND.SetNodeInfo(Num, NI);
End;
{$ENDIF}
Destructor TTelnetServer.Destroy;
Begin
Inherited Destroy;
End;
End.