def __init__(self, hostname, port=443, ssl=True, application="", token=None, decimal_number_as_float=True, stream_chunk_size=512, stream_timeout=10, datetime_format="RFC3339", poll_timeout=2): """ Create an API context for v20 access Args: hostname: The hostname of the v20 REST server port: The port of the v20 REST server ssl: Flag to enable/disable SSL application: Optional name of the application using the v20 bindings token: The authorization token to use when making requests to the v20 server decimal_number_as_float: Flag that controls whether the string representation of floats received from the server should be converted into floats or not stream_chunk_size: The size of each chunk to read when processing a stream response stream_timeout: The timeout to use when making a stream request with the v20 REST server datetime_format: The format to request when dealing with times poll_timeout: The timeout to use when making a polling request with the v20 REST server """ # # V20 REST server hostname # self.hostname = hostname # # V20 REST server port # self.port = port # # The format to use when dealing with times # self.datetime_format = datetime_format # # Form the value for the OANDA-Agent header # extensions = "" if application != "": extensions = " ({})".format(application) oanda_agent = "v20-python/3.0.15{}".format(extensions) # # Context headers to add to every request sent to the server # self._headers = { "Content-Type": "application/json", "OANDA-Agent": oanda_agent, "Accept-Datetime-Format": self.datetime_format } # # Current authentication token # self.token = None if token is not None: self.set_token(token) # # The base URL for every request made using the context # self._base_url = "http{}://{}:{}".format("s" if ssl else "", hostname, port) # # The session used for communicating with the REST server # self._session = requests.Session() # # Flag that controls whether the string representation of floats # received from the server should be converted into floats or not # self.decimal_number_as_float = decimal_number_as_float # # The size of each chunk to read when processing a stream # response # self.stream_chunk_size = stream_chunk_size # # The timeout to use when making a stream request with the # v20 REST server # self.stream_timeout = stream_timeout # # The timeout to use when making a polling request with the # v20 REST server # self.poll_timeout = poll_timeout self.account = account.EntitySpec(self) self.order = order.EntitySpec(self) self.position = position.EntitySpec(self) self.user = user.EntitySpec(self) self.transaction = transaction.EntitySpec(self) self.pricing = pricing.EntitySpec(self) self.primitives = primitives.EntitySpec(self) self.trade = trade.EntitySpec(self) self.instrument = instrument.EntitySpec(self)
# The timeout to use when making a stream request with the # v20 REST server # self.stream_timeout = stream_timeout # # The timeout to use when making a polling request with the # v20 REST server # self.poll_timeout = poll_timeout self.account = account.EntitySpec(self) self.order = order.EntitySpec(self) self.position = position.EntitySpec(self) self.user = user.EntitySpec(self) self.transaction = transaction.EntitySpec(self) self.pricing = pricing.EntitySpec(self) self.primitives = primitives.EntitySpec(self) self.site = site.EntitySpec(self) self.trade = trade.EntitySpec(self) self.instrument = instrument.EntitySpec(self) def set_header(self, key, value): """ Set an HTTP header for all requests to the v20 API using this context Args: key: header key to set value: header value