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authorBenjamin Peterson <benjamin@python.org>2008-11-08 17:24:34 (GMT)
committerBenjamin Peterson <benjamin@python.org>2008-11-08 17:24:34 (GMT)
commit06fd5f8cc854c79b5a4b113d7ef9ab01227d94cf (patch)
tree36c5625b8dcb782c92f6e67fc566659c3dda9fce /Doc/library
parentef6a19e3eab6dca9ef7eba92b636a4c2e88979c4 (diff)
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fix the socketserver demo code for py3k
#4275 Thanks to Don MacMillen
Diffstat (limited to 'Doc/library')
-rw-r--r--Doc/library/socketserver.rst57
1 files changed, 29 insertions, 28 deletions
diff --git a/Doc/library/socketserver.rst b/Doc/library/socketserver.rst
index 221de2e..d827b9e 100644
--- a/Doc/library/socketserver.rst
+++ b/Doc/library/socketserver.rst
@@ -336,8 +336,8 @@ This is the server side::
def handle(self):
# self.request is the TCP socket connected to the client
self.data = self.request.recv(1024).strip()
- print "%s wrote:" % self.client_address[0]
- print self.data
+ print("%s wrote:" % self.client_address[0])
+ print(self.data)
# just send back the same data, but upper-cased
self.request.send(self.data.upper())
@@ -360,8 +360,8 @@ objects that simplify communication by providing the standard file interface)::
# self.rfile is a file-like object created by the handler;
# we can now use e.g. readline() instead of raw recv() calls
self.data = self.rfile.readline().strip()
- print "%s wrote:" % self.client_address[0]
- print self.data
+ print("%s wrote:" % self.client_address[0])
+ print(self.data)
# Likewise, self.wfile is a file-like object used to write back
# to the client
self.wfile.write(self.data.upper())
@@ -385,14 +385,14 @@ This is the client side::
# Connect to server and send data
sock.connect((HOST, PORT))
- sock.send(data + "\n")
+ sock.send(bytes(data + "\n","utf8"))
# Receive data from the server and shut down
received = sock.recv(1024)
sock.close()
- print "Sent: %s" % data
- print "Received: %s" % received
+ print("Sent: %s" % data)
+ print("Received: %s" % received)
The output of the example should look something like this:
@@ -401,18 +401,18 @@ Server::
$ python TCPServer.py
127.0.0.1 wrote:
- hello world with TCP
+ b'hello world with TCP'
127.0.0.1 wrote:
- python is nice
+ b'python is nice'
Client::
$ python TCPClient.py hello world with TCP
Sent: hello world with TCP
- Received: HELLO WORLD WITH TCP
+ Received: b'HELLO WORLD WITH TCP'
$ python TCPClient.py python is nice
Sent: python is nice
- Received: PYTHON IS NICE
+ Received: b'PYTHON IS NICE'
:class:`socketserver.UDPServer` Example
@@ -433,13 +433,13 @@ This is the server side::
def handle(self):
data = self.request[0].strip()
socket = self.request[1]
- print "%s wrote:" % self.client_address[0]
- print data
+ print("%s wrote:" % self.client_address[0])
+ print(data)
socket.sendto(data.upper(), self.client_address)
if __name__ == "__main__":
HOST, PORT = "localhost", 9999
- server = socketserver.UDPServer((HOST, PORT), BaseUDPRequestHandler)
+ server = socketserver.UDPServer((HOST, PORT), MyUDPHandler)
server.serve_forever()
This is the client side::
@@ -447,7 +447,7 @@ This is the client side::
import socket
import sys
- HOST, PORT = "localhost"
+ HOST, PORT = "localhost", 9999
data = " ".join(sys.argv[1:])
# SOCK_DGRAM is the socket type to use for UDP sockets
@@ -455,11 +455,11 @@ This is the client side::
# As you can see, there is no connect() call; UDP has no connections.
# Instead, data is directly sent to the recipient via sendto().
- sock.sendto(data + "\n", (HOST, PORT))
+ sock.sendto(bytes(data + "\n","utf8"), (HOST, PORT))
received = sock.recv(1024)
- print "Sent: %s" % data
- print "Received: %s" % received
+ print("Sent: %s" % data)
+ print("Received: %s" % received)
The output of the example should look exactly like for the TCP server example.
@@ -481,7 +481,7 @@ An example for the :class:`ThreadingMixIn` class::
def handle(self):
data = self.request.recv(1024)
cur_thread = threading.current_thread()
- response = "%s: %s" % (cur_thread.get_name(), data)
+ response = bytes("%s: %s" % (cur_thread.getName(), data),'ascii')
self.request.send(response)
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
@@ -492,7 +492,7 @@ An example for the :class:`ThreadingMixIn` class::
sock.connect((ip, port))
sock.send(message)
response = sock.recv(1024)
- print "Received: %s" % response
+ print("Received: %s" % response)
sock.close()
if __name__ == "__main__":
@@ -506,23 +506,24 @@ An example for the :class:`ThreadingMixIn` class::
# more thread for each request
server_thread = threading.Thread(target=server.serve_forever)
# Exit the server thread when the main thread terminates
- server_thread.set_daemon(True)
+ server_thread.setDaemon(True)
server_thread.start()
- print "Server loop running in thread:", t.get_name()
+ print("Server loop running in thread:", server_thread.getName())
- client(ip, port, "Hello World 1")
- client(ip, port, "Hello World 2")
- client(ip, port, "Hello World 3")
+ client(ip, port, b"Hello World 1")
+ client(ip, port, b"Hello World 2")
+ client(ip, port, b"Hello World 3")
server.shutdown()
+
The output of the example should look something like this::
$ python ThreadedTCPServer.py
Server loop running in thread: Thread-1
- Received: Thread-2: Hello World 1
- Received: Thread-3: Hello World 2
- Received: Thread-4: Hello World 3
+ Received: b"Thread-2: b'Hello World 1'"
+ Received: b"Thread-3: b'Hello World 2'"
+ Received: b"Thread-4: b'Hello World 3'"
The :class:`ForkingMixIn` class is used in the same way, except that the server