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Taddeüs Kroes
wspy
Commits
e1d8e4e7
Commit
e1d8e4e7
authored
May 15, 2014
by
Taddeüs Kroes
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Moved server stuff into new section in README
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364f446c
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README.md
View file @
e1d8e4e7
...
@@ -111,34 +111,37 @@ Basic usage
...
@@ -111,34 +111,37 @@ Basic usage
conn.send(msg(foo='Hello, World!'))
conn.send(msg(foo='Hello, World!'))
-
The built-in
`Server`
implementation is very basic. It starts a new thread
Built-in Server
with a
`Connection.receive_forever()`
loop for each client that connects. It
===============
also handles client crashes properly. By default, a
`Server`
instance only
logs every event using Python's
`logging`
module. To create a custom server,
The
`Server`
class should be extended and its event handlers overwritten. The
event handlers are named identically to the
`Connection`
event handlers, but
they also receive an additional
`client`
argument. This argument is a
modified
`Connection`
instance, so you can invoke
`send()`
and
`recv()`
.
For example, the
`EchoConnection`
example above can be rewritten to:
The built-in
`Server`
implementation is very basic. It starts a new thread with
a
`Connection.receive_forever()`
loop for each client that connects. It also
handles client crashes properly. By default, a
`Server`
instance only logs
every event using Python's
`logging`
module. To create a custom server, The
`Server`
class should be extended and its event handlers overwritten. The event
handlers are named identically to the
`Connection`
event handlers, but they
also receive an additional
`client`
argument. This argument is a modified
`Connection`
instance, so you can invoke
`send()`
and
`recv()`
.
import wspy
For example, the
`EchoConnection`
example above can be rewritten to:
class EchoServer(wspy.Server):
import wspy
def onopen(self, client):
print 'Client %s connected' % client
def onmessage(self, client, message):
class EchoServer(wspy.Server):
print 'Received message "%s"' % message.payload
def onopen(self, client):
client.send(wspy.TextMessage(message.payload))
print 'Client %s connected' % client
def onmessage(self, client, message):
print 'Received message "%s"' % message.payload
client.send(wspy.TextMessage(message.payload))
def onclose(self, client, code, reason):
def onclose(self, client, code, reason):
print 'Client %s disconnected' % client
print 'Client %s disconnected' % client
EchoServer(('', 8000)).run()
EchoServer(('', 8000)).run()
The server can be stopped by typing CTRL-C in the command line. The
The server can be stopped by typing CTRL-C in the command line. The
`KeyboardInterrupt`
raised when this happens is caught by the server.
`KeyboardInterrupt`
raised when this happens is caught by the server.
Extensions
Extensions
...
...
server.py
View file @
e1d8e4e7
...
@@ -25,7 +25,7 @@ class Server(object):
...
@@ -25,7 +25,7 @@ class Server(object):
>>> print 'Received message "%s"' % message.payload
>>> print 'Received message "%s"' % message.payload
>>> client.send(wspy.TextMessage(message.payload))
>>> client.send(wspy.TextMessage(message.payload))
>>> def onclose(self, client):
>>> def onclose(self, client
, code, reason
):
>>> print 'Client %s disconnected' % client
>>> print 'Client %s disconnected' % client
>>> EchoServer(('', 8000)).run()
>>> EchoServer(('', 8000)).run()
...
...
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