Initial checkin.

src/socketDrivers.py

@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+
+###
+# Copyright (c) 2002, Jeremiah Fincher
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#   * Redistributions of source code must retain the above copyright notice,
+#     this list of conditions, and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright notice,
+#     this list of conditions, and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#   * Neither the name of the author of this software nor the name of
+#     contributors to this software may be used to endorse or promote products
+#     derived from this software without specific prior written consent.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+###
+
+"""
+Contains simple socket drivers.  Asyncore bugged (haha, pun!) me.
+"""
+
+from fix import *
+
+import time
+import socket
+
+import conf
+import debug
+import drivers
+import ircmsgs
+import schedule
+
+class SocketDriver(drivers.IrcDriver):
+    def __init__(self, (server, port), irc):
+        drivers.IrcDriver.__init__(self)
+        self.server = (server, port)
+        self.irc = irc
+        self.irc.driver = self
+        self.inbuffer = ''
+        self.outbuffer = ''
+        self.connected = False
+        self.reconnect()
+
+    def _sendIfMsgs(self):
+        #debug.methodNamePrintf(self, '_sendIfMsgs')
+        msgs = [self.irc.takeMsg()]
+        while msgs[-1] is not None:
+            msgs.append(self.irc.takeMsg())
+        del msgs[-1]
+        for msg in msgs:
+            msg.prefix = ''
+            msg._str = None
+        self.outbuffer += ''.join(map(str, msgs))
+        if self.outbuffer:
+            sent = self.conn.send(self.outbuffer)
+            self.outbuffer = self.outbuffer[sent:]
+        
+    def run(self):
+        #debug.methodNamePrintf(self, 'run')
+        if not self.connected:
+            return
+        self._sendIfMsgs()
+        try:
+            self.inbuffer += self.conn.recv(1024)
+            lines = self.inbuffer.split('\n')
+            self.inbuffer = lines.pop()
+            for line in lines:
+                msg = ircmsgs.IrcMsg(line)
+                self.irc.feedMsg(msg)
+        except socket.timeout:
+            pass
+        self._sendIfMsgs()
+        
+    def reconnect(self):
+        #debug.methodNamePrintf(self, 'reconnect')
+        self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.conn.settimeout(conf.poll)
+        self.conn.connect(self.server)
+        self.connected = True
+
+    def die(self):
+        #debug.methodNamePrintf(self, 'die')
+        self.conn.close()
+        self.connected = False
+        schedule.addEvent(self.reconnect, time.time()+300)
+
+
+Driver = SocketDriver
+
+# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
+