# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Example:
# tail -f /var/log/syslog | zstdio.py
import sys
import zmq
import socket
import fcntl, os
from zocp import ZOCP
if __name__ == '__main__':
hostname = socket.gethostname()
z = ZOCP("zstdio@{0}".format(hostname))
z.register_string("stdin", "", 're')
z.start()
# we need to set stdin to non blocking otherwise
# a read could potentially block
flags = fcntl.fcntl(sys.stdin, fcntl.F_GETFL)
fcntl.fcntl(sys.stdin, fcntl.F_SETFL, flags | os.O_NONBLOCK)
zpoller = zmq.Poller()
zpoller.register(sys.stdin.fileno(), zmq.POLLIN)
zpoller.register(z.inbox, zmq.POLLIN)
def handle_stdin():
input = sys.stdin.read(1024)
sys.stdin.flush()
if input:
z.emit_signal("stdin", input)
if __name__ == '__main__':
# see https://docs.python.org/2/faq/library.html#how-do-i-get-a-single-keypress-at-a-time
fd = sys.stdin.fileno()
oldterm = termios.tcgetattr(fd)
newattr = termios.tcgetattr(fd)
newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
termios.tcsetattr(fd, termios.TCSANOW, newattr)
oldflags = fcntl.fcntl(fd, fcntl.F_GETFL)
fcntl.fcntl(fd, fcntl.F_SETFL, oldflags | os.O_NONBLOCK)
hostname = socket.gethostname()
z = ZOCP("keyboard@{0}".format(hostname))
z.register_string("Keyboard", "", 're')
z.start()
zpoller = zmq.Poller()
zpoller.register(sys.stdin, zmq.POLLIN)
zpoller.register(z.inbox, zmq.POLLIN)
def handle_key_in():
input = sys.stdin.read(1)
print("KEYBOARD IN: {0}".format(input))
z.emit_signal("Keyboard", input)
running = True
try:
while running:
items = dict(zpoller.poll())
if z.inbox in items and items[z.inbox] == zmq.POLLIN:
import fcntl
import os
import array
import struct
import pyinotify
import termios
from zocp import ZOCP
import logging
if __name__ == '__main__':
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
logger.addHandler(logging.StreamHandler())
hostname = socket.gethostname()
z = ZOCP("zinotify@{0}".format(hostname))
z.register_string("watchdir", "/tmp", "rw")
z.register_string("file", "", 're')
z.start()
# setup inotify
i = pyinotify.INotifyWrapper.create()
ifd = i._inotify_init()
# add a directory to watch
iwd = i.inotify_add_watch( ifd, z.get_value('watchdir'), pyinotify.IN_DELETE )
zpoller = zmq.Poller()
zpoller.register(ifd, zmq.POLLIN)
zpoller.register(z.inbox, zmq.POLLIN)
def handle_modified(peer, name, data, *args, **kwargs):
global iwd
