diff options
Diffstat (limited to 'Demo/pysvr/pysvr.py')
| -rwxr-xr-x | Demo/pysvr/pysvr.py | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/Demo/pysvr/pysvr.py b/Demo/pysvr/pysvr.py index a62fc5c..dd0abdc 100755 --- a/Demo/pysvr/pysvr.py +++ b/Demo/pysvr/pysvr.py @@ -14,30 +14,30 @@ can log in on your machine. Use with caution! import sys, os, string, getopt, thread, socket, traceback -PORT = 4000 # Default port +PORT = 4000 # Default port def main(): try: - opts, args = getopt.getopt(sys.argv[1:], "") - if len(args) > 1: - raise getopt.error, "Too many arguments." + opts, args = getopt.getopt(sys.argv[1:], "") + if len(args) > 1: + raise getopt.error, "Too many arguments." except getopt.error, msg: - usage(msg) + usage(msg) for o, a in opts: - pass + pass if args: - try: - port = string.atoi(args[0]) - except ValueError, msg: - usage(msg) + try: + port = string.atoi(args[0]) + except ValueError, msg: + usage(msg) else: - port = PORT + port = PORT main_thread(port) def usage(msg=None): sys.stdout = sys.stderr if msg: - print msg + print msg print "\n", __doc__, sys.exit(2) @@ -47,18 +47,18 @@ def main_thread(port): sock.listen(5) print "Listening on port", port, "..." while 1: - (conn, addr) = sock.accept() - if addr[0] != conn.getsockname()[0]: - conn.close() - print "Refusing connection from non-local host", addr[0], "." - continue - thread.start_new_thread(service_thread, (conn, addr)) - del conn, addr + (conn, addr) = sock.accept() + if addr[0] != conn.getsockname()[0]: + conn.close() + print "Refusing connection from non-local host", addr[0], "." + continue + thread.start_new_thread(service_thread, (conn, addr)) + del conn, addr def service_thread(conn, addr): (caddr, cport) = addr print "Thread %s has connection from %s.\n" % (str(thread.get_ident()), - caddr), + caddr), stdin = conn.makefile("r") stdout = conn.makefile("w", 0) run_interpreter(stdin, stdout) @@ -67,57 +67,57 @@ def service_thread(conn, addr): def run_interpreter(stdin, stdout): globals = {} try: - str(sys.ps1) + str(sys.ps1) except: - sys.ps1 = ">>> " + sys.ps1 = ">>> " source = "" while 1: - stdout.write(sys.ps1) - line = stdin.readline() - if line[:2] == '\377\354': - line = "" - if not line and not source: - break - if line[-2:] == '\r\n': - line = line[:-2] + '\n' - source = source + line - try: - code = compile_command(source) - except SyntaxError, err: - source = "" - traceback.print_exception(SyntaxError, err, None, file=stdout) - continue - if not code: - continue - source = "" - try: - run_command(code, stdin, stdout, globals) - except SystemExit, how: - if how: - try: - how = str(how) - except: - how = "" - stdout.write("Exit %s\n" % how) - break + stdout.write(sys.ps1) + line = stdin.readline() + if line[:2] == '\377\354': + line = "" + if not line and not source: + break + if line[-2:] == '\r\n': + line = line[:-2] + '\n' + source = source + line + try: + code = compile_command(source) + except SyntaxError, err: + source = "" + traceback.print_exception(SyntaxError, err, None, file=stdout) + continue + if not code: + continue + source = "" + try: + run_command(code, stdin, stdout, globals) + except SystemExit, how: + if how: + try: + how = str(how) + except: + how = "" + stdout.write("Exit %s\n" % how) + break stdout.write("\nGoodbye.\n") def run_command(code, stdin, stdout, globals): - save = sys.stdin, sys.stdout, sys.stderr - try: - sys.stdout = sys.stderr = stdout - sys.stdin = stdin - try: - exec code in globals - except SystemExit, how: - raise SystemExit, how, sys.exc_info()[2] - except: - type, value, tb = sys.exc_info() - if tb: tb = tb.tb_next - traceback.print_exception(type, value, tb) - del tb - finally: - sys.stdin, sys.stdout, sys.stderr = save + save = sys.stdin, sys.stdout, sys.stderr + try: + sys.stdout = sys.stderr = stdout + sys.stdin = stdin + try: + exec code in globals + except SystemExit, how: + raise SystemExit, how, sys.exc_info()[2] + except: + type, value, tb = sys.exc_info() + if tb: tb = tb.tb_next + traceback.print_exception(type, value, tb) + del tb + finally: + sys.stdin, sys.stdout, sys.stderr = save from code import compile_command |