def execute(self,script=None,scriptFile=None):
"""This runs a uEngine script. Supply the script with the
script=<script text> argument or use scriptFile=<filename> to
read the script text from a file.
Returns xml string. The status of the uEngine script must be
checked with class attribute status. 0 for success. Any other value
there were problems.
"""
# The script to run is either passed in or can be read from a file
xml=""
if script == None and scriptFile != None:
script = self.readscript(scriptFile)
if script != None:
# submit the input to the server and obtain result
ch = CH.CommHandler(self._connection, self._service)
ch.process(script)
# expect message 200, if not print error message and return error code
if not ch.isGoodStatus():
print "######### ERROR reportHTTPResponse"
util.reportHTTPResponse(ch.formatResponse())
self.status = 1
else:
# Pull the responses element out of the xml
xml=ch.getContents()
self.status = 0
return xml
def __processRequest(self):
msg = self.__createMessage()
service = config.endpoint.get('subscribe')
connection=str(os.getenv("DEFAULT_HOST", "localhost") + ":" + os.getenv("DEFAULT_PORT", "9581"))
ch = CH.CommHandler(connection, service)
ch.process(msg)
if not ch.isGoodStatus():
util.reportHTTPResponse(ch.formatResponse())
retVal = self.__processResponse(ch.getContents())
return retVal
def __submitRequestMessage(self,msg):
try:
runner = self.commands.get('runner')
service = config.endpoint.get(runner)
# send the request to the server
connection=str(os.getenv("DEFAULT_HOST", "localhost") + ":" + os.getenv("DEFAULT_PORT", "9581"))
ch = CH.CommHandler(connection,service)
ch.process(msg)
if not ch.isGoodStatus():
util.reportHTTPResponse(ch.formatResponse())
return None
return ch.getContents()
except Exception,e:
raise CH.CommError("Unable to submit request to server",e)
def __runScript(self):
io = IO.InputOutput()
# pass the script to EDEX
runner = self.commands.get('runner')
service = config.endpoint.get(runner)
# submit the input to the server and obtain result
connection = str(
os.getenv("DEFAULT_HOST", "localhost") + ":" +
os.getenv("DEFAULT_PORT", "9581"))
ch = CH.CommHandler(connection, service)
ch.process(self.script)
# expect message 200, if not print error message and return error code
if not ch.isGoodStatus():
util.reportHTTPResponse(ch.formatResponse())
return 1
if 'fullMessage' in self.commands:
# Return the full XML message to the appropriate stream
io.setStream(sys.stdout)
io.writeln(data=ch.getContents())
retVal = 0
else:
# Pull the responses element out of the xml
msg = MSG.Message()
msg.parse(ch.getContents())
# process the response and send results to the appropriate stream
error, hdr, resp = self.__getResponse(msg)
if error:
io.setStream(sys.stderr)
retVal = 1
else:
io.setStream(sys.stdout)
retVal = 0
io.writeln(data=hdr)
io.writeln(data=resp)
return retVal