def __init__(self, xig_core, url, xbee_addr, ignore_response=False):
self.__core = xig_core
self.__write_buf = ""
self.__read_buf = ""
self.__state = HTTPSession.STATE_INIT
self.__xbee_addr = xbee_addr
self.__max_buf_size = self.__core.getConfig().global_max_buf_size
self.__command_parser = StreamingCommandParser()
self.__httpConn = None
self.__httpMethod = "GET"
self.__httpRequest = ""
self.__httpResponse = None
# Must use different constants for different platforms:
if sys.platform.startswith("digi"):
self.__eWouldBlockExcs = (errno.EWOULDBLOCK, )
elif sys.platform.startswith("win"):
self.__eWouldBlockExcs = (errno.EWOULDBLOCK, errno.WSAEWOULDBLOCK)
else:
# Sanity, a la Linux & Mac OSX
self.__eWouldBlockExcs = (errno.EWOULDBLOCK, errno.EAGAIN)
# Parse URL:
self.__urlUsername = None
self.__urlPassword = ""
self.parse_url(url)
# Perform HTTP connection:
try:
self.__connect(ignore_response)
except httplib.InvalidURL:
self.__do_error("unable to perform HTTP request; invalid URL")
# Setup command parser:
self.__command_parser.register_command(
Command("abort\r", self.__commandAbortHandler))
self.__command_parser.register_command(
Command("abort\n", self.__commandAbortHandler))
self.__command_parser.register_command(
Command("xig://abort\r", self.__commandAbortHandler))
self.__command_parser.register_command(
Command("xig://abort\n", self.__commandAbortHandler))
def __init__(self, xig_core, url, xbee_addr):
self.__core = xig_core
self.__toxbee_buf = ""
self.__fromxbee_buf = ""
self.__xbee_addr = xbee_addr
self.__state = UDPSession.STATE_INIT
self.__max_buf_size = self.__core.getConfig().global_max_buf_size
self.__command_parser = StreamingCommandParser()
# Parse URL:
parsedUrl = urlparse.urlsplit(url)
self.__urlScheme = parsedUrl[0]
self.__urlNetLoc = parsedUrl[1]
logger.info("session to %s" % (self.__urlNetLoc))
# check for portnumber in url
if ':' not in self.__urlNetLoc:
self.__do_error(
"UDP URL requires port number (e.g. udp://host:port)")
return
self.__urlNetLoc, portStr = self.__urlNetLoc.split(':')
try:
self.__urlPort = int(portStr)
except ValueError:
self.__do_error("UDP port number must be integer")
return
# Create command handlers:
self.__command_parser.register_command(
Command("xig://abort\r", self.__commandAbortHandler))
self.__command_parser.register_command(
Command("xig://abort\n", self.__commandAbortHandler))
# Perform UDP connection:
self.__create_socket()
