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#!/usr/bin/env python3
# updated to python3 - cameron
# A simple client app to the ScriptFu server.
# Usually for testing.
# CLI, a REPL: submits each entered line to the server, then prints response.
import readline, socket, sys
if len(sys.argv) < 1 or len(sys.argv) > 3:
print >>sys.stderr, "Usage: %s <host> <port>" % sys.argv[0]
print >>sys.stderr, " (if omitted connect to localhost, port 10008)"
sys.exit(1)
HOST = "localhost"
PORT = 10008
try:
HOST = sys.argv[1]
try:
PORT = int(sys.argv[2])
except IndexError:
pass
except IndexError:
pass
addresses = socket.getaddrinfo(HOST, PORT, socket.AF_UNSPEC, socket.SOCK_STREAM)
connected = False
for addr in addresses:
(family, socktype, proto, canonname, sockaddr) = addr
numeric_addr = sockaddr[0]
if canonname:
print ("Trying %s ('%s')." % (numeric_addr, canonname))
else:
print ("Trying %s." % numeric_addr)
try:
sock = socket.socket(family, socket.SOCK_STREAM)
sock.connect((HOST, PORT))
connected = True
break
except:
pass
if not connected:
print ("Failed.")
sys.exit(1)
try:
cmd = input("Script-Fu-Remote - Testclient\n> ")
while len(cmd) > 0:
my_bytes = bytearray()
my_bytes.append(71) # G=71
my_bytes.append((len(cmd)) >> 8)
my_bytes.append((len(cmd)) % 0xFF)
my_bytes.extend(bytearray(cmd,"UTF-8"))
sock.send(my_bytes)
data = bytearray()
while len(data) < 4:
data.extend(sock.recv(4 - len(data)))
if len(data) >= 4:
if data[0] == 71: # MAGIC_BYTE 'G'=71
l = (data[2] << 8) + data[3]
msg = ""
while len(msg) < l:
msg += (sock.recv(l - len(msg))).decode("utf-8")
if data[1]: # ERROR_BYTE
print ("(ERR):", msg)
else:
print (" (OK):", msg)
cmd = input("> ")
else:
print ("invalid magic: %s\n" % data)
else:
print ("short response: %s\n" % data)
except EOFError:
print
sock.close()
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