#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
from datagramtalk import datagramtalk
# This will hanle incoming requests.
# As an example we just reply "OK" followed by the original statement
def reply_to_message( cmd ):
return "OK" + cmd.statement
# Initialize the server.
# Listen only on localhot, port 4000
# Use function reply_to_message to handle incoming requests.
dts = datagramtalk("127.0.0.1", 4000, reply_to_message )
# Wait here for user to want to exit.
raw_input( "Press enter to stop...." )
# We need to stop listening before leaving, otherwise the
# serving thread will stay in memory.
dts.stopListening()
#Get the trackers roster from file
try:
trackers_urls = open("data/trackers_roster").read().splitlines()
except:
print "Could not find trackers roster"
print "Please create file data/trackers_roster and add trackers to it."
sys.exit(1)
#And place the valid lines into a list of trackers
trackers = []
for tracker_url in trackers_urls:
if tracker_url != "":
trackers.append(tracker_url)
# Open the cache of nodes location
nodeslocation = shelve.open("data/nodes_location_" + ownuri)
#Distribute the trackers along the ring with 3 replicas for each
# this helps to improve distribution.
ring = HashRing(trackers, 3)
# Initialize the server.
dts = datagramtalk('', ownport, reply_to_message)
# Wait here for user to want to exit.
raw_input("Press enter to stop....")
# We need to stop listening before leaving, otherwise the
# serving thread will stay in memory.
dts.stopListening()
# Get the trackers roster from file
try:
trackers_urls = open("data/trackers_roster").read().splitlines()
except:
print "Could not find trackers roster"
print "Please create file data/trackers_roster and add trackers to it."
sys.exit(1)
# And place the valid lines into a list of trackers
trackers = []
for tracker_url in trackers_urls:
if tracker_url != "":
trackers.append(tracker_url)
# Open the cache of nodes location
nodeslocation = shelve.open("data/nodes_location_" + ownuri)
# Distribute the trackers along the ring with 3 replicas for each
# this helps to improve distribution.
ring = HashRing(trackers, 3)
# Initialize the server.
dts = datagramtalk("", ownport, reply_to_message)
# Wait here for user to want to exit.
raw_input("Press enter to stop....")
# We need to stop listening before leaving, otherwise the
# serving thread will stay in memory.
dts.stopListening()
# (at your option) any later version.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
from datagramtalk import datagramtalk
# This will hanle incoming requests.
# As an example we just reply "OK" followed by the original statement
def reply_to_message(cmd):
return "OK" + cmd.statement
# Initialize the server.
# Listen only on localhot, port 4000
# Use function reply_to_message to handle incoming requests.
dts = datagramtalk("127.0.0.1", 4000, reply_to_message)
# Wait here for user to want to exit.
raw_input("Press enter to stop....")
# We need to stop listening before leaving, otherwise the
# serving thread will stay in memory.
dts.stopListening()
