OS::MachineCommand Class Reference

Encapsulates an actual command to execute + the machine to run it on. More...

Public Member Functions
	MachineCommand (const char *prognm, bool isolated)
	MachineCommand (const char *prognm, const BufferStringSet &arguments)
	MachineCommand (const char *prognm, const char *arg1, const char *arg2=0, const char *arg3=0, const char *arg4=0, const char *arg5=0)
	MachineCommand (const char *prognm=nullptr)
	MachineCommand (const MachineCommand &, bool isolated)
MachineCommand &	addArg (const char *)
template<class T >
MachineCommand &	addArg (const T &t)
MachineCommand &	addArgs (const BufferStringSet &)
MachineCommand &	addFileRedirect (const char *fnm, int stdcode=0, bool append=false)
MachineCommand &	addFlag (const char *flg, KeyStyle ks=NewStyle)
MachineCommand &	addKeyedArg (const char *ky, const char *valstr, KeyStyle ks=NewStyle)
template<class T >
MachineCommand &	addKeyedArg (const char *ky, const T &t, KeyStyle ks=NewStyle)
MachineCommand &	addPipe ()
const BufferStringSet &	args () const
bool	execute (BufferString &output_stdout, BufferString *output_stderr=nullptr, const char *workdir=nullptr)
	run &, wait until finished, catch output More...
bool	execute (const CommandExecPars &)
bool	execute (LaunchType lt=Wait4Finish, const char *workdir=nullptr)
bool	hasHostName () const
bool	hostIsWindows () const
const char *	hostName () const
bool	isBad () const
const char *	program () const
const char *	remExec () const
BufferString	runAndCollectOutput (BufferString *errmsg=nullptr)
	for quick get-me-the-output-of-this-command More...
MachineCommand &	setHostIsWindows (bool yn)
MachineCommand &	setHostName (const char *)
MachineCommand &	setProgram (const char *pn)
MachineCommand &	setRemExec (const char *sh)
BufferString	toString (const CommandExecPars *=nullptr) const
	Only for messaging purposes. More...

Static Public Member Functions
static const char *	defaultRemExec ()
static const char *	getIsolationScriptFnm ()
static const char *	odRemExecCmd ()
static void	setDefaultRemExec (const char *s)
static void	setIsolationScript (const char *)
static const char *	sKeyIsolationScript ()
static const char *	sKeyJobID ()
static const char *	sKeyMasterHost ()
static const char *	sKeyMasterPort ()
static const char *	sKeyPrimaryHost ()
static const char *	sKeyPrimaryPort ()
static const char *	sKeyRemoteCmd ()
static const char *	sKeyRemoteHost ()

Private Member Functions
void	addShellIfNeeded ()
MachineCommand	getExecCommand (const CommandExecPars *=nullptr) const
void	setIsolated (const char *prognm)

Private Attributes
BufferStringSet	args_
BufferString	hname_
bool	hostiswin_ = false
bool	needshell_ = false
BufferString	prognm_
BufferString	remexec_ = defremexec_

Static Private Attributes
static BufferString	defremexec_

Friends
class	::StreamProvider
class	CommandLauncher

Detailed Description

Encapsulates an actual command to execute + the machine to run it on.

The default remote execution command is ssh.

<>

Constructor & Destructor Documentation

MachineCommand() [1/5]

OS::MachineCommand::MachineCommand ( const char *  prognm = nullptr )

inline

MachineCommand() [2/5]

OS::MachineCommand::MachineCommand ( const char *  prognm, const BufferStringSet &  arguments  )

inline

MachineCommand() [3/5]

OS::MachineCommand::MachineCommand	(	const char *	prognm,
		const char *	arg1,
		const char *	arg2 = 0,
		const char *	arg3 = 0,
		const char *	arg4 = 0,
		const char *	arg5 = 0
	)

MachineCommand() [4/5]

OS::MachineCommand::MachineCommand	(	const char *	prognm,
		bool	isolated
	)

MachineCommand() [5/5]

OS::MachineCommand::MachineCommand	(	const MachineCommand &	,
		bool	isolated
	)

Member Function Documentation

addArg() [1/2]

MachineCommand& OS::MachineCommand::addArg

(

const char *

)

addArg() [2/2]

template<class T >

MachineCommand& OS::MachineCommand::addArg ( const T &  t )

inline

addArgs()

MachineCommand& OS::MachineCommand::addArgs

(

const BufferStringSet &

)

addFileRedirect()

MachineCommand& OS::MachineCommand::addFileRedirect	(	const char *	fnm,
		int	stdcode = 0,
		bool	append = false
	)

stdcode=0: '>'; stdcode=1: '1>'; stdcode=2: '2>' stdcode=3: '> fnm 2>&1'; append: '>>'; otherwise: '>'

addFlag()

MachineCommand& OS::MachineCommand::addFlag ( const char *  flg, KeyStyle  ks = NewStyle  )

inline

addKeyedArg() [1/2]

MachineCommand& OS::MachineCommand::addKeyedArg	(	const char *	ky,
		const char *	valstr,
		KeyStyle	ks = NewStyle
	)

addKeyedArg() [2/2]

template<class T >

MachineCommand& OS::MachineCommand::addKeyedArg ( const char *  ky, const T &  t, KeyStyle  ks = NewStyle  )

inline

addPipe()

MachineCommand& OS::MachineCommand::addPipe ( )

inline

addShellIfNeeded()

void OS::MachineCommand::addShellIfNeeded ( )

private

Analyses the cmd and looks for pipes or redirects. If these are found, the cmd is converted to a shell command.

args()

const BufferStringSet& OS::MachineCommand::args ( ) const

inline

defaultRemExec()

static const char* OS::MachineCommand::defaultRemExec ( )

inlinestatic

execute() [1/3]

bool OS::MachineCommand::execute	(	BufferString &	output_stdout,
		BufferString *	output_stderr = nullptr,
		const char *	workdir = nullptr
	)

run &, wait until finished, catch output

execute() [2/3]

bool OS::MachineCommand::execute

(

const CommandExecPars &

)

execute() [3/3]

bool OS::MachineCommand::execute	(	LaunchType	lt = Wait4Finish,
		const char *	workdir = nullptr
	)

getExecCommand()

MachineCommand OS::MachineCommand::getExecCommand ( const CommandExecPars *  = nullptr ) const

private

getIsolationScriptFnm()

static const char* OS::MachineCommand::getIsolationScriptFnm ( )

static

hasHostName()

bool OS::MachineCommand::hasHostName ( ) const

inline

hostIsWindows()

bool OS::MachineCommand::hostIsWindows ( ) const

inline

hostName()

const char* OS::MachineCommand::hostName ( ) const

inline

isBad()

bool OS::MachineCommand::isBad ( ) const

inline

odRemExecCmd()

static const char* OS::MachineCommand::odRemExecCmd ( )

inlinestatic

program()

const char* OS::MachineCommand::program ( ) const

inline

remExec()

const char* OS::MachineCommand::remExec ( ) const

inline

runAndCollectOutput()

BufferString OS::MachineCommand::runAndCollectOutput

(

BufferString *

errmsg = nullptr

)

for quick get-me-the-output-of-this-command

setDefaultRemExec()

static void OS::MachineCommand::setDefaultRemExec ( const char *  s )

inlinestatic

setHostIsWindows()

MachineCommand& OS::MachineCommand::setHostIsWindows

(

bool

yn

)

setHostName()

MachineCommand& OS::MachineCommand::setHostName

(

const char *

)

setIsolated()

void OS::MachineCommand::setIsolated ( const char *  prognm )

private

setIsolationScript()

static void OS::MachineCommand::setIsolationScript ( const char *  )

static

setProgram()

MachineCommand& OS::MachineCommand::setProgram ( const char *  pn )

inline

setRemExec()

MachineCommand& OS::MachineCommand::setRemExec

(

const char *

sh

)

sKeyIsolationScript()

static const char* OS::MachineCommand::sKeyIsolationScript ( )

inlinestatic

sKeyJobID()

static const char* OS::MachineCommand::sKeyJobID ( )

inlinestatic

sKeyMasterHost()

static const char* OS::MachineCommand::sKeyMasterHost ( )

inlinestatic

sKeyMasterPort()

static const char* OS::MachineCommand::sKeyMasterPort ( )

inlinestatic

sKeyPrimaryHost()

static const char* OS::MachineCommand::sKeyPrimaryHost ( )

inlinestatic

sKeyPrimaryPort()

static const char* OS::MachineCommand::sKeyPrimaryPort ( )

inlinestatic

sKeyRemoteCmd()

static const char* OS::MachineCommand::sKeyRemoteCmd ( )

inlinestatic

sKeyRemoteHost()

static const char* OS::MachineCommand::sKeyRemoteHost ( )

inlinestatic

toString()

BufferString OS::MachineCommand::toString

(

const CommandExecPars *

= nullptr

)

const

Only for messaging purposes.

Friends And Related Function Documentation

::StreamProvider

friend class ::StreamProvider

friend

CommandLauncher

friend class CommandLauncher

friend

Member Data Documentation

args_

BufferStringSet OS::MachineCommand::args_

private

defremexec_

BufferString OS::MachineCommand::defremexec_

staticprivate

hname_

BufferString OS::MachineCommand::hname_

private

hostiswin_

bool OS::MachineCommand::hostiswin_ = false

private

needshell_

bool OS::MachineCommand::needshell_ = false

private

prognm_

BufferString OS::MachineCommand::prognm_

private

remexec_

BufferString OS::MachineCommand::remexec_ = defremexec_

private