source: trunk/src/testing/ui/sageGate.py @ 4

Revision 4, 8.2 KB checked in by ajaworski, 13 years ago (diff)

Added modified SAGE sources
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[4]1############################################################################
2#
3# SAGE UI - A Graphical User Interface for SAGE
4# Copyright (C) 2005 Electronic Visualization Laboratory,
5# University of Illinois at Chicago
6#
7# All rights reserved.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions are met:
11#
12#  * Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14#  * Redistributions in binary form must reproduce the above
15#    copyright notice, this list of conditions and the following disclaimer
16#    in the documentation and/or other materials provided with the distribution.
17#  * Neither the name of the University of Illinois at Chicago nor
18#    the names of its contributors may be used to endorse or promote
19#    products derived from this software without specific prior written permission.
20#
21# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
25# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32#
33# Direct questions, comments etc about SAGE UI to www.evl.uic.edu/cavern/forum
34#
35# Author: Ratko Jagodic
36#       
37############################################################################
38
39
40import sageGateBase as sgb
41import wx, socket, xmlrpclib, sys
42from globals import *
43import traceback as tb
44
45
46
47####################################################################
48#
49# DESCRIPTION: This class provides the main communication interface
50#              with SAGE. It subclasses the SageGateBase in order
51#              to customize some parameters.
52#
53# DATE: Aug, 2007
54#
55####################################################################
56
57class SageGate(sgb.SageGateBase):
58    """ this class provides the main communication interface with SAGE
59        subclasses the SageGateBase in order to customize some parameters
60    """
61   
62    def __init__(self):
63        sgb.SageGateBase.__init__(self,
64                                  sageServerHost=getSAGEServer(),
65                                  useAppLauncher=True,
66                                  forceAppLauncher=getAppLauncher(),
67                                  onDisconnect=self.initiateClosedConnectionDialog,
68                                  verbose=True)
69       
70
71    def showConnectionClosedDialog(self):
72        """ informs the user when the connection breaks """
73        m = getUsersData().FindMachineByIP(self.sageHost)
74        if m: machineName = m.GetName()
75        else: machineName = self.sageHost
76
77        msg = "Connection to  <<"+machineName+">>  closed.\nYou will have to reconnect when SAGE becomes available again."
78        dlg = wx.MessageDialog(None, msg, "SAGE Connection Closed", style=wx.OK)
79        dlg.ShowModal()
80        dlg.Destroy()
81
82
83    def initiateClosedConnectionDialog(self):
84        wx.CallAfter(self.showConnectionClosedDialog)
85
86
87    def executeApp(self, appName, configName="default", pos=False, size=False, optionalArgs="", useBridge=False, sageIP=None, sagePort=None):
88        if self.connected == False: return 0
89        if not appName: return 0
90
91        # figure out the correct system ports for data streaming (if not overridden by the user)
92        if not sageIP:
93            machine = getUsersData().FindMachineByIP(self.sageHost)
94            if machine:
95                sageIP = machine.GetSystemIP()     # the machine told the server what to use for streaming
96                if not sagePort: sagePort = machine.GetSystemPort()
97            else:
98                sageIP = self.sageGate.sageHost    # use the default ip and port
99                if not sagePort: sagePort = self.sageGate.sagePort+1
100
101        # try running the app (return -1 if failed for whatever reason)
102        try:
103            res = self.appLauncher.startDefaultApp(appName, sageIP, sagePort, useBridge, configName, pos, size, optionalArgs)
104        except:
105            print "".join(tb.format_exception(sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2]))
106            return -1
107        else:
108            return res
109
110
111    def executeRemoteApp(self, launcherId, appName, configName="default", pos=False, size=False, optionalArgs="", useBridge=False, sageIP=None, sagePort=None):
112        if self.connected == False: return 0
113        if not appName: return 0
114
115        # figure out the correct system ports for data streaming (if not overridden by the user)
116        if not sageIP:
117            machine = getUsersData().FindMachineByIP(self.sageHost)
118            if machine:
119                sageIP = machine.GetSystemIP()     # the machine told the server what to use for streaming
120                if not sagePort: sagePort = machine.GetSystemPort()
121            else:
122                sageIP = self.sageGate.sageHost    # use the default ip and port
123                if not sagePort: sagePort = self.sageGate.sagePort+1
124
125        # try running the app (return -1 if failed for whatever reason)
126        #if launcherId in self.launchers:
127            #server = self.launchers[launcherId].getServerHandle()
128        try:
129            server = xmlrpclib.ServerProxy("http://" + launcherId)
130            res = server.startDefaultApp(appName, sageIP, sagePort, useBridge, configName, pos, size, optionalArgs)
131        except:
132            print "".join(tb.format_exception(sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2]))
133            print "\nCould not start remote app through appLauncher running on:", launcherId
134            return -1
135        else:
136            return res
137       
138       
139
140##     def executeApp(self, appName, configName="default", pos=False, size=False, optionalArgs="", useBridge=False, sageIP=None, sagePort=None):
141##         """ overridden in order to figure out the correct port and host for the target machine
142##             The reason is that SageGateBase doesn't have access to all the machine info (ie usersData)
143##         """
144
145##         # figure out the correct system ports for data streaming (if not overridden by the user)
146##         sageIP, sagePort = self.__getMachineInfo(sageIP, sagePort)
147       
148##         return sgb.SageGateBase.executeApp(self, appName, configName, pos, size,
149##                                            optionalArgs, useBridge, sageIP, sagePort)
150
151
152##     def executeRemoteApp(self, launcherId, appName, configName="default", pos=False, size=False, optionalArgs="", useBridge=False, sageIP=None, sagePort=None):
153##         """ overridden in order to figure out the correct port and host for the target machine
154##             The reason is that SageGateBase doesn't have access to all the machine info (ie usersData)
155##         """
156
157##         # figure out the correct system ports for data streaming (if not overridden by the user)
158##         sageIP, sagePort = self.__getMachineInfo(sageIP, sagePort)
159       
160##         return sgb.SageGateBase.executeRemoteApp(self, launcherId, appName, configName, pos, size,
161##                                                  optionalArgs, useBridge, sageIP, sagePort)
162       
163
164    def onMessage(self, code, data):
165        """ handles the incoming messages """
166        if code in self.hashCallbackFunction:
167            wx.CallAfter(self.hashCallbackFunction[ code ], data)
168
169           
170##     def __getMachineInfo(self, sageIP, sagePort):
171##         if not sageIP:
172##             machine = getUsersData().FindMachineByIP(self.sageHost)
173##             if machine:
174##                 sageIP = machine.GetSystemIP()     # the machine told the server what to use for streaming
175##                 if not sagePort: sagePort = machine.GetSystemPort()
176##             else:
177##                 sageIP = self.sageHost    # use the default ip and port
178##                 if not sagePort: sagePort = self.sagePort+1
179##         return (sageIP, sagePort)
180
181
182   
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