def tester(): # need simultaneous communication... emultimer.createthread(helper) emultimer.sleep(0.1) lind_test_server.send_syscall(sockets[1], "SocketPair test.", 0) msg = None msg = lind_test_server.recv_syscall(sockets[1], 1024, 0) assert msg != None, "Sockpair recv failed in tester..." emultimer.sleep(0.1) lind_test_server.close_syscall(sockets[1]) lind_test_server.close_syscall(sockets[0]) return
def tester():
# need simultaneous communication...
emultimer.createthread(helper)
emultimer.sleep(0.1)
lind_test_server.send_syscall(sockets[1], "SocketPair test.", 0)
msg = None
msg = lind_test_server.recv_syscall(sockets[1], 1024, 0)
assert msg != None, "Sockpair recv failed in tester..."
emultimer.sleep(0.1)
lind_test_server.close_syscall(sockets[1])
lind_test_server.close_syscall(sockets[0])
return
# 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))
#Process fourth test...
try:
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)
assert lind_test_server.read_syscall(sock, 4) == "test", \
"Failed to read from a file..."
#test for file finished, remove from polling.
to_go = [x for x in polled if x['fd'] == sock]
map(polled.remove, to_go)
else:
lind_test_server.send_syscall(sock, data, 0)
#Data is sent out of this socket, it's no longer ready for writing,
#modify it only read mode.
[x for x in polled if x['fd'] == sock][0]['events'] = \
lind_test_server.POLLIN
lind_test_server.close_syscall(serversockfd)
#Thread for running server ...
emultimer.createthread(process_request)
emultimer.sleep(1)
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..."
# let's do a few basic things with connect. This will be UDP only for now...
listensockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
sendsockfd = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
def recvmessages():
# let's wait for packets here...
lind_test_server.bind_syscall(listensockfd,'127.0.0.1',50102)
assert lind_test_server.recv_syscall(listensockfd,10000,0) == 'test',\
"UDP recv test 1 failed."
lind_test_server.recv_syscall(listensockfd,10000,0) == 'test2',\
"UDP recv test 2 failed."
# I need a thread...
createthread(recvmessages)
# let's wait for it to start...
sleep(.1)
# send a message
lind_test_server.sendto_syscall(sendsockfd,'test','127.0.0.1',50102,0)
# get another socket, bind and then send
sendsockfd2 = lind_test_server.socket_syscall(AF_INET, SOCK_DGRAM, 0)
lind_test_server.bind_syscall(sendsockfd2,'127.0.0.1',50992)
lind_test_server.sendto_syscall(sendsockfd2,'test2','127.0.0.1',50102,0)
sleep(0.1)
lind_test_server.close_syscall(sendsockfd2)
lind_test_server.close_syscall(sendsockfd)