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49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
#!/usr/bin/env python
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# Copyright JS Foundation and other contributors, http://js.foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import socket
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import select
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class Socket(object):
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""" Create a new socket using the given address family, socket type and protocol number. """
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def __init__(self, socket_family=socket.AF_INET, socket_type=socket.SOCK_STREAM, proto=0, fileno=None):
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self.socket = socket.socket(socket_family, socket_type, proto, fileno)
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def connect(self, address):
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"""
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Connect to a remote socket at address (host, port).
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The format of address depends on the address family.
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"""
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self.socket.connect(address)
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def close(self):
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"""" Mark the socket closed. """
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self.socket.close()
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def receive_data(self, max_size=1024):
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""" The maximum amount of data to be received at once is specified by max_size. """
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return self.socket.recv(max_size)
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def send_data(self, data):
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""" Send data to the socket. The socket must be connected to a remote socket. """
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return self.socket.send(data)
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def ready(self):
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""" Monitor the file descriptor. """
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result = select.select([self.socket], [], [], 0)[0]
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return self.socket in result
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