def client1():
"""
<Purpose>
Thread for client 1 to connect to server, and send/recv data...
"""
lind_test_server.connect_syscall(clientsockfd, '127.0.0.1', 50300)
lind_test_server.send_syscall(clientsockfd, "test", 0)
#Short sleeps are not working, give enough time...
emultimer.sleep(1)
assert lind_test_server.recv_syscall(clientsockfd, 100, 0) == "test", \
"Write failed in select while processing client 1..."
lind_test_server.close_syscall(clientsockfd)
# I'll listen, accept, and connect...
serversockfd = lind_test_server.socket_syscall(AF_INET, SOCK_STREAM, 0)
clientsockfd = lind_test_server.socket_syscall(AF_INET, SOCK_STREAM, 0)
# bind to a socket
lind_test_server.bind_syscall(serversockfd,'127.0.0.1',50300)
lind_test_server.listen_syscall(serversockfd,10)
def do_server():
newsocketfd = lind_test_server.accept_syscall(serversockfd)
createthread(do_server)
# wait for the server to run...
sleep(.1)
# should be okay...
lind_test_server.connect_syscall(clientsockfd,'127.0.0.1',50300)
assert(lind_test_server.getpeername_syscall(clientsockfd) == ('127.0.0.1',50300))
import lind_test_server from lind_net_constants import * SyscallError = lind_test_server.SyscallError # let's do a few basic things with connect. This will be UDP only for now... sockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0) # should be okay... lind_test_server.connect_syscall(sockfd,'127.0.0.1',50103) # bind will not be interesting... #lind_test_server.bind_syscall(sockfd,'127.0.0.1',50102) # I should be able to retarget it... lind_test_server.connect_syscall(sockfd,'127.0.0.1',50104)
msg = lind_test_server.recvfrom_syscall(newsockfd, 100, MSG_PEEK)
assert len(msg[2]) == 50, "Length expected 50 bytes to peek, but only" \
+ " got " + str(len(msg[2])) + " bytes."
except Exception, e:
print 'Test:- W:100 P:50 : ', e
#Gracefully close the socket
lind_test_server.close_syscall(newsockfd)
#Run the server in a seperate thread, since client/server should be started
#simultaneously.
emultimer.createthread(process_request)
#connect to server
lind_test_server.connect_syscall(clientsockfd, '127.0.0.1', 50300)
#send each test with some delay, so that server processes each test cleanly.
lind_test_server.send_syscall(clientsockfd, "A" * 100, 0)
emultimer.sleep(0.1)
lind_test_server.send_syscall(clientsockfd, "A" * 100, 0)
emultimer.sleep(0.1)
lind_test_server.send_syscall(clientsockfd, "A" * 100, 0)
emultimer.sleep(0.1)
lind_test_server.send_syscall(clientsockfd, "A" * 50, 0)
emultimer.sleep(0.1)
lind_test_server.close_syscall(clientsockfd)
lind_test_server.connect_syscall(clientsockfd2, emulcomm.getmyip(), 50300)
#Both client and server are run from this file, hence opening sockets for both
listensockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
sendsockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
#Bind the socket to an address, this is important in repy, because the recvfrom
#_syscall() doesn't work properly without binding the address first.
lind_test_server.bind_syscall(listensockfd, '127.0.0.1', 50300)
def process_request():
msg = None
# Read the data in the socket.
try:
msg = lind_test_server.recvfrom_syscall(listensockfd, 1024, 0)
assert msg != None, "Socket failed to recv message."
except Exception, e:
print "UDP Connect Test : ", e
#Run the listen socket in seperate thread, since send/listen should be started
#simultaneously.
emultimer.createthread(process_request)
emultimer.sleep(0.1)
#This is another way to send message in UDP, instead of sendto_syscall().
lind_test_server.connect_syscall(sendsockfd, '127.0.0.1', 50300)
lind_test_server.send_syscall(sendsockfd, "UDP Connect Test", 0)
#close send & listen sockets...
lind_test_server.close_syscall(listensockfd)
lind_test_server.close_syscall(sendsockfd)
sendsockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
#Bind the socket to an address, this is important in repy, because the recvfrom
#_syscall() doesn't work properly without binding the address first.
lind_test_server.bind_syscall(listensockfd, '127.0.0.1', 50300)
def process_request():
msg = None
# Read the data in the socket.
try:
msg = lind_test_server.recvfrom_syscall(listensockfd, 1024, 0)
assert msg != None, "Socket failed to recv message."
except Exception, e:
print "UDP Connect Test : ", e
#Run the listen socket in seperate thread, since send/listen should be started
#simultaneously.
emultimer.createthread(process_request)
emultimer.sleep(0.1)
#This is another way to send message in UDP, instead of sendto_syscall().
lind_test_server.connect_syscall(sendsockfd, '127.0.0.1', 50300)
lind_test_server.send_syscall(sendsockfd, "UDP Connect Test", 0)
#close send & listen sockets...
lind_test_server.close_syscall(listensockfd)
lind_test_server.close_syscall(sendsockfd)
import lind_test_server
from lind_net_constants import *
SyscallError = lind_test_server.SyscallError
# let's do a few basic things with connect. This will be UDP only for now...
sockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
# should be okay...
lind_test_server.connect_syscall(sockfd, '127.0.0.1', 50103)
assert (lind_test_server.getpeername_syscall(sockfd) == ('127.0.0.1', 50103))
# I should be able to retarget it...
lind_test_server.connect_syscall(sockfd, '127.0.0.1', 50104)
# now should change...
assert (lind_test_server.getpeername_syscall(sockfd) == ('127.0.0.1', 50104))
assert len(msg[2]) == 50, "Length expected 50 bytes to peek, but only" \
+ " got " + str(len(msg[2])) + " bytes."
except Exception, e:
print 'Test:- W:100 P:50 : ', e
#Gracefully close the socket
lind_test_server.close_syscall(newsockfd)
#Run the server in a seperate thread, since client/server should be started
#simultaneously.
emultimer.createthread(process_request)
#connect to server
lind_test_server.connect_syscall(clientsockfd, '127.0.0.1', 50300)
#send each test with some delay, so that server processes each test cleanly.
lind_test_server.send_syscall(clientsockfd, "A" * 100, 0)
emultimer.sleep(0.1)
lind_test_server.send_syscall(clientsockfd, "A" * 100, 0)
emultimer.sleep(0.1)
lind_test_server.send_syscall(clientsockfd, "A" * 100, 0)
emultimer.sleep(0.1)
lind_test_server.send_syscall(clientsockfd, "A" * 50, 0)
emultimer.sleep(0.1)
lind_test_server.close_syscall(clientsockfd)
lind_test_server.connect_syscall(clientsockfd2, emulcomm.getmyip(), 50300)