Beispiel #1
0
 def _parseData(self, message, logLevel):
     data = NimbleData.fromMessage(message)
     self._logData(data, logLevel)
     return data
Beispiel #2
0
 def _parseData(self, message, logLevel):
     data = NimbleData.fromMessage(message)
     self._logData(data, logLevel)
     return data
Beispiel #3
0
 def _parseData(self, message, logLevel):
     cd = NimbleData.fromMessage(message)
     self._logData(cd, logLevel)
     return cd
Beispiel #4
0
    def _sendRemote(self, nimbleData):
        responseFlags = 0
        message = u''
        retry = NimbleEnvironment.REMOTE_RETRY_COUNT

        while retry > 0:
            try:
                self.open()
            except Exception as err:
                failure = [
                    '[ERROR | NIMBLE COMMUNICATION] Unable to open connection',
                    err
                ]
                retry -= 1
                if retry == 0:
                    if not nimble.quietFailure:
                        NimbleEnvironment.logError(failure[0], failure[1])
                    return None
                continue

            try:
                serialData = nimbleData.serialize()
            except Exception as err:
                failure = [
                    '[ERROR | NIMBLE COMMUNICATION] Unable to serialize data for transmission',
                    err
                ]
                if not nimble.quietFailure:
                    NimbleEnvironment.logError(failure[0], failure[1])
                return None

            try:
                self._chunk.clear()
                self._chunk.writeUint32(NimbleEnvironment.CONNECTION_FLAGS)
                self._chunk.writeString(
                    serialData + NimbleEnvironment.TERMINATION_IDENTIFIER)
                self._socket.sendall(self._chunk.byteArray)
            except Exception as err:
                failure = [
                    '[ERROR | NIMBLE COMMUNICATION] Unable to send data', err
                ]
                self.close()
                retry -= 1
                if retry == 0:
                    if not nimble.quietFailure:
                        NimbleEnvironment.logError(failure[0], failure[1])
                    return None
                continue

            try:
                self._chunk.clear()
                b = SocketUtils.receiveInChunks(
                    self._socket,
                    chunkSize=NimbleEnvironment.SOCKET_RESPONSE_CHUNK_SIZE)
                self._chunk.writeString(b)
                self._chunk.position = 0
                responseFlags = self._chunk.readUint32()
                message = StringUtils.strToUnicode(self._chunk.read(-1))

                # Break while loop on successful reading of the result
                if message is not None:
                    break

            except Exception as err:
                if not nimble.quietFailure:
                    NimbleEnvironment.logError(
                        '[ERROR | NIMBLE COMMUNICATION] Unable to read response',
                        err)
                self.close()
                return None

        try:
            if not (responseFlags & ConnectionFlags.KEEP_ALIVE):
                self.close()
        except Exception as err:
            if not nimble.quietFailure:
                NimbleEnvironment.logError(
                    '[ERROR | NIMBLE COMMUNICATION] Unable to close connection',
                    err)

        try:
            return NimbleData.fromMessage(message)
        except Exception as err:
            if not nimble.quietFailure:
                NimbleEnvironment.logError(
                    '[ERROR | NIMBLE COMMUNICATION] Response data parsing failure',
                    err)
            return None
Beispiel #5
0
    def _sendRemote(self, nimbleData):
        responseFlags = 0
        message       = u''
        retry         = NimbleEnvironment.REMOTE_RETRY_COUNT

        while retry > 0:
            try:
                self.open()
            except Exception as err:
                failure = [
                    '[ERROR | NIMBLE COMMUNICATION] Unable to open connection',
                    err ]
                retry -= 1
                if retry == 0:
                    if not nimble.quietFailure:
                        NimbleEnvironment.logError(failure[0], failure[1])
                    return None
                continue

            try:
                serialData = nimbleData.serialize()
            except Exception as err:
                failure = [
                    '[ERROR | NIMBLE COMMUNICATION] Unable to serialize data for transmission',
                    err ]
                if not nimble.quietFailure:
                    NimbleEnvironment.logError(failure[0], failure[1])
                return None

            try:
                self._chunk.clear()
                self._chunk.writeUint32(NimbleEnvironment.CONNECTION_FLAGS)
                self._chunk.writeString(serialData + NimbleEnvironment.TERMINATION_IDENTIFIER)
                self._socket.sendall(self._chunk.byteArray)
            except Exception as err:
                failure = [
                    '[ERROR | NIMBLE COMMUNICATION] Unable to send data',
                    err ]
                self.close()
                retry -= 1
                if retry == 0:
                    if not nimble.quietFailure:
                        NimbleEnvironment.logError(failure[0], failure[1])
                    return None
                continue

            try:
                self._chunk.clear()
                b = SocketUtils.receiveInChunks(
                    self._socket,
                    chunkSize=NimbleEnvironment.SOCKET_RESPONSE_CHUNK_SIZE)
                self._chunk.writeString(b)
                self._chunk.position = 0
                responseFlags  = self._chunk.readUint32()
                message        = StringUtils.strToUnicode(self._chunk.read(-1))

                # Break while loop on successful reading of the result
                if message is not None:
                    break

            except Exception as err:
                if not nimble.quietFailure:
                    NimbleEnvironment.logError(
                        '[ERROR | NIMBLE COMMUNICATION] Unable to read response', err)
                self.close()
                return None

        try:
            if not (responseFlags & ConnectionFlags.KEEP_ALIVE):
                self.close()
        except Exception as err:
            if not nimble.quietFailure:
                NimbleEnvironment.logError(
                    '[ERROR | NIMBLE COMMUNICATION] Unable to close connection', err)

        try:
            return NimbleData.fromMessage(message)
        except Exception as err:
            if not nimble.quietFailure:
                NimbleEnvironment.logError(
                    '[ERROR | NIMBLE COMMUNICATION] Response data parsing failure', err)
            return None
Beispiel #6
0
                    break

            except Exception, err:
                print '[ERROR] Nimble communication failure: Unable to read response'
                print err
                self.close()
                return None

        try:
            self.close()
        except Exception, err:
            print '[ERROR] Nimble communication failure: Unable to close connection'
            print err

        try:
            return NimbleData.fromMessage(message)
        except Exception, err:
            print 'Nimble communication data failure.'
            print err
            return None

#===================================================================================================
#                                                                               I N T R I N S I C

#___________________________________________________________________________________________________ __del__
    def __del__(self):
        try:
            self._socket.close()
        except Exception, err:
            pass