launcher.py 文件源码

def launch(self, cfg, path, flags):
        logging.debug("Determine the OS and Architecture this application is currently running on")
        hostOS = platform.system().lower()
        logging.debug("hostOS: " + str(hostOS))
        is_64bits = sys.maxsize > 2 ** 32
        if is_64bits:
            hostArchitecture = 'x64'
        else:
            hostArchitecture = 'ia32'
        logging.debug("hostArchitecture: " + str(hostArchitecture))
        if(self.validateConfig(cfg, hostOS, hostArchitecture)):
            fnull = open(os.devnull, 'w')
            if os.environ.get("WPW_HOME") is not None:
                cmd = [os.environ["WPW_HOME"] + '/bin/rpc-agent-' + platform.system().lower() + '-' + self.detectHostArchitecture()]
            else:
                cmd = [path + '/wpwithinpy/iot-core-component/bin/rpc-agent-' + platform.system().lower() + '-' + self.detectHostArchitecture()]
            cmd.extend(flags)
            proc = subprocess.Popen(cmd, stdin=None, stdout=fnull, stderr=subprocess.STDOUT)
            return proc
        else:
            logging.debug("Invalid OS/Architecture combination detected")