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program fpdserver;
{ FPDebug server
Copyright (C) 2015 Joost van der Sluis joost@cnoc.nl
This source is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
version.
This code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
A copy of the GNU General Public License is available on the World Wide Web at
<http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
}
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
Classes,
SysUtils,
CustApp,
debugthread,
DebugThreadCommand,
DebugInOutputProcessor,
DebugTCPServer,
DebugConsoleServer,
debugscriptserver;
type
{ TFPDServerApplication }
TFPDServerApplication = class(TCustomApplication)
protected
procedure DoRun; override;
public
constructor Create(TheOwner: TComponent); override;
procedure WriteHelp; virtual;
end;
{ TFPDServerApplication }
procedure TFPDServerApplication.DoRun;
var
ErrorMsg: String;
DebugThread: TFpDebugThread;
TCPServerThread: TFpDebugTcpServer;
ScriptServerThread: TFpDebugScriptServer;
ConsoleServerThread: TFpDebugConsoleServer;
Port: integer;
SensePorts: integer;
ACommand: TFpDebugThreadCommand;
ScriptFile: string;
CommandStr: string;
begin
// quick check parameters
ErrorMsg:=CheckOptions('hf:tdp:a::is:', ['help','filename:','tcp','daemon','port:','autoport::','interactive','script:'], True);
if not HasOption('i','interactive') then
begin
writeln('FPDebug Server');
writeln('Copyright (c) 2015 by Joost van der Sluis');
end;
if ErrorMsg<>'' then
begin
writeln(ErrorMsg);
writeln('For more help, try: '+ExtractFileName(ExeName)+' -h');
Terminate;
Exit;
end;
if HasOption('h', 'help') then
begin
WriteHelp;
Terminate;
Exit;
end;
CommandStr := GetOptionValue('p','port');
if CommandStr<>'' then
begin
if not TryStrToInt(CommandStr, Port) then
begin
writeln('Invalid port number '''+CommandStr+'''');
Terminate;
Exit;
end;
end
else
Port := 9159;
if HasOption('a','autoport') then
begin
CommandStr := GetOptionValue('a','autoport');
if CommandStr<>'' then
begin
if not TryStrToInt(CommandStr, SensePorts) then
begin
writeln('Autoport should be an integer number. Invalid autoport value '''+CommandStr+'''');
Terminate;
Exit;
end;
end
else
SensePorts:=5
end
else
SensePorts:=1;
DebugThread := TFpDebugThread.Instance;
if not HasOption('d','daemon') then
ConsoleServerThread := TFpDebugConsoleServer.Create(DebugThread)
else
ConsoleServerThread := nil;
if HasOption('t','tcp') then
TCPServerThread := TFpDebugTcpServer.Create(DebugThread, Port, SensePorts)
else
TCPServerThread := nil;
if HasOption('i','interactive') then
begin
if assigned(TCPServerThread) then
begin
TCPServerThread.WaitForInitialization(Port);
end
else
Port := -1;
writeln(TJSonInOutputProcessor.InteractiveInitializationMessage(Port));
FlushThread;
end;
ScriptFile := GetOptionValue('s','script');
if ScriptFile<>'' then
ScriptServerThread := TFpDebugScriptServer.create(DebugThread, ScriptFile)
else
ScriptServerThread := nil;
CommandStr := GetOptionValue('f', 'filename');
if CommandStr<>'' then
begin
ACommand := TFpDebugThreadSetFilenameCommand.create(-1, null, @DebugThread.SendLogMessage);
TFpDebugThreadSetFilenameCommand(ACommand).Filename:=CommandStr;
DebugThread.QueueCommand(ACommand);
end;
while not Terminated do
begin
try
CheckSynchronize(100);
except
on e: exception do
writeln(StdErr, 'Exception: '+e.Message);
end;
end;
if assigned(ConsoleServerThread) then
ConsoleServerThread.Terminate;
if assigned(TCPServerThread) then
TCPServerThread.StopListening;
if assigned(ScriptServerThread) then
ScriptServerThread.Terminate;
if assigned(ConsoleServerThread) then
ConsoleServerThread.WaitFor;
if assigned(TCPServerThread) then
TCPServerThread.WaitFor;
if assigned(ScriptServerThread) then
ScriptServerThread.WaitFor;
if assigned(TCPServerThread) then
TCPServerThread.Free;
if assigned(ConsoleServerThread) then
ConsoleServerThread.Free;
if assigned(ScriptServerThread) then
ScriptServerThread.Free;
DebugThread.Terminate;
DebugThread.WaitFor;
end;
constructor TFPDServerApplication.Create(TheOwner: TComponent);
begin
inherited Create(TheOwner);
StopOnException:=True;
end;
procedure TFPDServerApplication.WriteHelp;
begin
writeln('fpdserver [options]');
writeln(' List of options without argument:');
writeln(' -h --help Show this help message');
writeln(' -t --tcp Start listening to incoming tcp-connections');
writeln(' -d --daemon Do not use the console in- or output');
writeln(' -i --interactive Run in interactive mode for automatic parsing');
writeln(' List of options with argument:');
writeln(' -f --filename Set the filename of the executable to debug');
writeln(' -p --port Set the port (9159) to listen for incoming tcp-connections');
writeln(' -a --autoport Try to bind to n (5) sequential ports when a port is in use');
writeln(' -s --script Load script with debug-commands');
end;
var
Application: TFPDServerApplication;
begin
Application:=TFPDServerApplication.Create(nil);
CustomApplication:=Application;
Application.Title := 'FPD Server';
Application.Run;
Application.Free;
end.
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