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author | Guido van Rossum <guido@python.org> | 1991-07-01 18:32:32 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1991-07-01 18:32:32 (GMT) |
commit | 22825e86f6e13a4d84822ae9ee7c8a807259f37d (patch) | |
tree | a773c67d671fc73801ebc372e0cf6451192aacb5 /Demo/sockets/echosvr.py | |
parent | 2fa5a7fc00a726c119f7626c702ffb7fa464b25b (diff) | |
download | cpython-22825e86f6e13a4d84822ae9ee7c8a807259f37d.zip cpython-22825e86f6e13a4d84822ae9ee7c8a807259f37d.tar.gz cpython-22825e86f6e13a4d84822ae9ee7c8a807259f37d.tar.bz2 |
Initial revision
Diffstat (limited to 'Demo/sockets/echosvr.py')
-rwxr-xr-x | Demo/sockets/echosvr.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Demo/sockets/echosvr.py b/Demo/sockets/echosvr.py new file mode 100755 index 0000000..f245583 --- /dev/null +++ b/Demo/sockets/echosvr.py @@ -0,0 +1,31 @@ +#! /usr/local/python + +# Python implementation of an 'echo' tcp server: echo all data it receives. +# +# This is the simplest possible server, sevicing a single request only. + +import sys +from socket import * + +# The standard echo port isn't very useful, it requires root permissions! +# ECHO_PORT = 7 +ECHO_PORT = 50000 + 7 +BUFSIZE = 1024 + +def main(): + if len(sys.argv) > 1: + port = int(eval(sys.argv[1])) + else: + port = ECHO_PORT + s = socket(AF_INET, SOCK_STREAM) + s.bind('', port) + s.listen(0) + conn, (host, remoteport) = s.accept() + print 'connected by', host, remoteport + while 1: + data = conn.recv(BUFSIZE) + if not data: + break + conn.send(data) + +main() |