def __init__(self, request, response, command, channel=channel):
super(Command, self).__init__(channel=channel)
self._request = request
self._response = response
self._command = command
self._state = BUFFERING
self._buffer = None
self._p = Popen(
command, shell=True, stdout=PIPE, stderr=PIPE,
close_fds=True, preexec_fn=os.setsid
)
self._stdin = None
if self._p.stdin is not None:
self._stdin = File(self._p.stdin, channel="%s.stdin" % channel)
self._stdin.register(self)
self._stdout = File(self._p.stdout, channel="%s.stdout" % channel)
self.addHandler(
handler("eof", channel="%s.stdout" % channel)(self._on_stdout_eof)
)
self.addHandler(
handler("read", channel="%s.stdout" % channel)(
self._on_stdout_read
)
)
self._stdout.register(self)
def _on_source_connect(self, sock, host, port):
"""Explicitly defined connect Event Handler
This evens is triggered by the underlying TCPServer Component when
a new client connection has been made.
Here we dynamically create a Client instance, registere it and add
custom event handlers to handle the events of the newly created
client. The client is registered with a unique channel per connection.
"""
bind = 0
channel = uuid()
client = TCPClient(bind, channel=channel)
client.register(self)
self.addHandler(
handler("disconnected", channel=channel)(_on_target_disconnected))
self.addHandler(handler("ready", channel=channel)(_on_target_ready))
self.addHandler(handler("read", channel=channel)(_on_target_read))
self._clients[sock] = client
self._sockets[client.channel] = sock
def __init__(self, request, response, command, channel=channel):
super(Command, self).__init__(channel=channel)
self._request = request
self._response = response
self._command = command
self._state = BUFFERING
self._buffer = None
self._p = Popen(
command, shell=True, stdout=PIPE, stderr=PIPE,
close_fds=True, preexec_fn=os.setsid
)
self._stdin = None
if self._p.stdin is not None:
self._stdin = File(self._p.stdin, channel="%s.stdin" % channel)
self._stdin.register(self)
self._stdout = File(self._p.stdout, channel="%s.stdout" % channel)
self.addHandler(
handler("eof", channel="%s.stdout" % channel)(self._on_stdout_eof)
)
self.addHandler(
handler("read", channel="%s.stdout" % channel)(
self._on_stdout_read
)
)
self._stdout.register(self)
def _on_source_connect(self, sock, host, port):
"""Explicitly defined connect Event Handler
This evens is triggered by the underlying TCPServer Component when
a new client connection has been made.
Here we dynamically create a Client instance, registere it and add
custom event handlers to handle the events of the newly created
client. The client is registered with a unique channel per connection.
"""
bind = 0
channel = uuid()
client = TCPClient(bind, channel=channel)
client.register(self)
self.addHandler(
handler("disconnected", channel=channel)(_on_target_disconnected)
)
self.addHandler(
handler("ready", channel=channel)(_on_target_ready)
)
self.addHandler(
handler("read", channel=channel)(_on_target_read)
)
self._clients[sock] = client
self._sockets[client.channel] = sock
def start(self):
self.p = Popen(
self.args,
cwd=self.cwd,
shell=self.shell,
stdin=PIPE,
stderr=PIPE,
stdout=PIPE
)
self.stderr = BytesIO()
self.stdout = BytesIO()
self._status = None
self._stdin = File(
self.p.stdin,
channel="{0:d}.stdin".format(self.p.pid)
).register(self)
self._stderr = File(
self.p.stderr,
channel="{0:d}.stderr".format(self.p.pid)
).register(self)
self._stdout = File(
self.p.stdout,
channel="{0:d}.stdout".format(self.p.pid)
).register(self)
self._stderr_read_handler = self.addHandler(
handler("read", channel="{0:d}.stderr".format(self.p.pid))(
self.__class__._on_stderr_read
)
)
self._stdout_read_handler = self.addHandler(
handler("read", channel="{0:d}.stdout".format(self.p.pid))(
self.__class__._on_stdout_read
)
)
self._stderr_closed_handler = self.addHandler(
handler("closed", channel="{0:d}.stderr".format(self.p.pid))(
self.__class__._on_stderr_closed
)
)
self._stdout_closed_handler = self.addHandler(
handler("closed", channel="{0:d}.stdout".format(self.p.pid))(
self.__class__._on_stdout_closed
)
)
self.fire(started(self))
def start(self):
self.p = Popen(
self.args,
cwd=self.cwd,
shell=self.shell,
stdin=PIPE,
stderr=PIPE,
stdout=PIPE
)
self.stderr = BytesIO()
self.stdout = BytesIO()
self._status = None
self._stdin = File(
self.p.stdin,
channel="{0:d}.stdin".format(self.p.pid)
).register(self)
self._stderr = File(
self.p.stderr,
channel="{0:d}.stderr".format(self.p.pid)
).register(self)
self._stdout = File(
self.p.stdout,
channel="{0:d}.stdout".format(self.p.pid)
).register(self)
self._stderr_read_handler = self.addHandler(
handler("read", channel=self._stderr.channel)(
lambda self, data: self.stderr.write(data)
)
)
self._stdout_read_handler = self.addHandler(
handler("read", channel=self._stdout.channel)(
lambda self, data: self.stdout.write(data)
)
)
self._stderr_closed_handler = self.addHandler(
handler("closed", channel=self._stderr.channel)(
lambda self: setattr(self, '_stderr_closed', True)
)
)
self._stdout_closed_handler = self.addHandler(
handler("closed", channel=self._stdout.channel)(
lambda self: setattr(self, '_stdout_closed', True)
)
)
self.fire(started(self))
def start(self):
self.p = Popen(self.args,
cwd=self.cwd,
shell=self.shell,
stdin=PIPE,
stderr=PIPE,
stdout=PIPE)
self.stderr = BytesIO()
self.stdout = BytesIO()
self._status = None
self._stdin = File(self.p.stdin,
channel="{0:d}.stdin".format(
self.p.pid)).register(self)
self._stderr = File(self.p.stderr,
channel="{0:d}.stderr".format(
self.p.pid)).register(self)
self._stdout = File(self.p.stdout,
channel="{0:d}.stdout".format(
self.p.pid)).register(self)
self._stderr_read_handler = self.addHandler(
handler("read", channel=self._stderr.channel)(
lambda self, data: self.stderr.write(data)))
self._stdout_read_handler = self.addHandler(
handler("read", channel=self._stdout.channel)(
lambda self, data: self.stdout.write(data)))
self._stderr_closed_handler = self.addHandler(
handler("closed", channel=self._stderr.channel)(
lambda self: setattr(self, '_stderr_closed', True)))
self._stdout_closed_handler = self.addHandler(
handler("closed", channel=self._stdout.channel)(
lambda self: setattr(self, '_stdout_closed', True)))
self.fire(started(self))
def start(self):
self.p = Popen(self.args,
cwd=self.cwd,
shell=self.shell,
stdin=PIPE,
stderr=PIPE,
stdout=PIPE)
self.stderr = BytesIO()
self.stdout = BytesIO()
self._status = None
self._stdin = File(self.p.stdin,
channel="{0:d}.stdin".format(
self.p.pid)).register(self)
self._stderr = File(self.p.stderr,
channel="{0:d}.stderr".format(
self.p.pid)).register(self)
self._stdout = File(self.p.stdout,
channel="{0:d}.stdout".format(
self.p.pid)).register(self)
self._stderr_read_handler = self.addHandler(
handler("read", channel="{0:d}.stderr".format(self.p.pid))(
self.__class__._on_stderr_read))
self._stdout_read_handler = self.addHandler(
handler("read", channel="{0:d}.stdout".format(self.p.pid))(
self.__class__._on_stdout_read))
self._stderr_closed_handler = self.addHandler(
handler("closed", channel="{0:d}.stderr".format(self.p.pid))(
self.__class__._on_stderr_closed))
self._stdout_closed_handler = self.addHandler(
handler("closed", channel="{0:d}.stdout".format(self.p.pid))(
self.__class__._on_stdout_closed))
self.fire(started(self))