def serve_file(port, filename):
"""
Run server on port to serve file f
Raise exception if fails
"""
signal.signal(signal.SIGCHLD, sigchld_signal)
print("Server ran...")
server_socket = None
global childs
try:
server_socket = server.create_local_server(port)
#fork udp server
try:
pid = os.fork()
except:
print("fork failed")
return 1
if pid == 0:
f = open(filename, "rb")
try:
server_udp.serve_file(port, f)
finally:
f.close()
os._exit(0)
else:
print("Created udp fork [%s]" % pid)
childs.append(pid)
while(True):
try:
(conn, addr_info) = server_socket.accept()
except socket.error as e:
if e.errno == errno.EINTR:
continue
try:
pid = os.fork()
except OSError as e:
print("fork failed")
return 1
if pid == 0:
#its child
f = open(filename, "rb")
server_socket.close()
try:
handle_server_request(conn, addr_info, f)
finally:
f.close()
os._exit(0)
else:
print("Created fork [%s]" % pid)
childs.append(pid)
conn.close()
except socket.error, e:
print("Socket error: %s" % (e))
def serve_file(port, f):
"""
Run server on port to serve file f
Raise exception if fails
"""
print("Server ran...")
server_socket = None
try:
server_socket = server.create_local_server(port)
handle_server_request(server_socket, f)
except socket.error, e:
print("Socket error: %s" % (e))
def serve_file(port, f):
"""
Run server on port to serve file f
Raise exception if fails
"""
print("Server ran...")
server_socket = None
try:
server_socket = server.create_local_server(port)
while(True):
(conn, addr_info) = server_socket.accept()
handle_server_request(conn, addr_info, f)
except socket.error, e:
print("Socket error: %s" % (e))
def serve_file(port, f):
"""
Run server on port to serve file f
Raise exception if fails
"""
print("Server ran...")
server_socket = None
try:
server_socket = server.create_local_server(port, True)
file_size = fileutils.get_file_size(f)
myDatagram = MyDatagram(server=True)
while(True):
handle_server_request(server_socket, f, file_size, myDatagram)
except socket.error, e:
print("Socket error: %s" % (e))
def serve_file(port, filename):
"""
Run server on port to serve file f
Raise exception if fails
"""
print("Server ran...")
server_socket = None
threads = []
try:
server_socket = server.create_local_server(port)
while(True):
(conn, addr_info) = server_socket.accept()
f = open(filename, "rb")
thread = ServerThread(conn, addr_info, f)
threads.append(thread)
thread.start()
except socket.error, e:
print("Socket error: %s" % (e))
def run_echo_server(port):
'''Run echo server on specified port
raise ValueError if port not in range 0-65535
'''
try:
s = server.create_local_server(port)
except:
print("Can't create server")
sys.exit(1)
try:
while(True):
(conn, addr_info) = s.accept()
print("Client %s:%s - connected" % addr_info)
try:
while(True):
buff = conn.recv(BUFFER_LENGTH)
if buff:
conn.send(buff)
print(buff, end='')
else:
break
if buff.rstrip() == "!quit":
print("\nShutdown command recognized")
conn.send("Shutdown")
conn.shutdown(socket.SHUT_RDWR)
break
finally:
conn.close()
print("\nClient %s:%s - disconnected" % addr_info)
except socket.error as e:
print("Socket error: %s" % (e))
except KeyboardInterrupt as e:
print("Server interrupted")
finally:
print("Shutdown server")
s.close()
