def get_format_val_conv( self,    tlv_type,    default  =  None )

Gets the value formatting conversion specifier associated with a specified message type.

def get_format_val_size( self,    tlv_type,    default  =  None )

Gets the value formatting field sizes associated with a specified message type.

def get_make_val_int_size( self,    tlv_type,    default  =  None )

Gets the value construction integer field sizes associated with a specified message type.

def get_next_msg_id( self )

Auto-generates an INM message ID.

def get_selector_keys( self )

Returns the selector key of the UDP socket.

def get_selector_keys( self )

Gets the selector keys of encapsulated selectable objects from this MessageChannel.

def get_selector_keys( self )

Returns all selector keys obtained by calling the get_selector_keys methods of the channels in recv_channels.

def get_selector_keys( self )

Returns the selector key of the serial port device.

def get_timedelta( secs  =  0, musecs  =  0 )

Produces a datetime.timedelta with a specified duration.

def header_to_bytes( self,    dstadr,    msg_id  =  None, srcadr  =  None )

Constructs an INM message header and returns it as a bytes object.

def header_to_hex( self,    dstadr,    msg_id  =  None, srcadr  =  None )

Constructs an INM message header and returns it as a list of hex strings.

def interactive( channel  =  None, msg_factory  =  None, srcadr  =  None, ip_adr  =  None, udp_port  =  None, tcp_port  =  None, timeout  =  1, link_adr  =  None )

Creates an InmHelper and configures it for use in an interactive Python session.

def is_open( self )

Checks whether the InmHelper is open.

def is_open( self )

Checks whether the MessageChannel is open.

def make_large_msg( self,    typ,    val,    int_size  =  None )

Constructs a large INM Message with the specified type and value.

def make_large_msg_mval( self,    typ,    mval,    int_size  =  None )

Constructs a large INM Message with the specified type and multipart value.

def make_msg( self,    typ,    val,    int_size  =  None )

Constructs an INM Message with the specified type and value.

def make_msg_mval( self,    typ,    mval,    int_size  =  None )

Constructs an INM Message with the specified type and multipart value.

def make_mval( self,    mval,    int_size  =  None, tlv_type  =  None )

Creates a bytes object containing a multipart INM message value.

def make_val( self,    val,    int_size  =  None, tlv_type  =  None )

Creates a bytes object containing an INM message value.

def map_enum( enum_class,    i,    defval  =  None )

Searches an enum class for a member with a specified integer value.

def msg_to_bytes( self,    dstadr,    typ,    val,    int_size  =  None, msg_id  =  None, srcadr  =  None, with_header  =  True )

Constructs an INM message and returns it as a bytes object.

def msg_to_bytes( self,    msg,    header  =  None )

Converts a Message and MessageHeader to a bytes object containing the message and header in standard binary on-wire format.

def msg_to_bytes_mval( self,    dstadr,    typ,    mval,    int_size  =  None, msg_id  =  None, srcadr  =  None, with_header  =  True )

Constructs an INM message with a multipart message value and returns it as a bytes object.

def msg_to_hex( self,    dstadr,    typ,    val,    int_size  =  None, msg_id  =  None, srcadr  =  None, with_header  =  True )

Constructs an INM message and returns it as a list of hex strings.

def msg_to_hex_mval( self,    dstadr,    typ,    mval,    int_size  =  None, msg_id  =  None, srcadr  =  None, with_header  =  True )

Constructs an INM message with a multipart message value and returns it as list of hex strings.

def open( self )

Overrides MessageChannel.open.

def open( self )

Opens the encapsulated channel.

def open( self )

Opens the MessageChannel.

def open( self )

Overrides MessageChannel.open.

def open( self )

Overrides MessageChannel.open.

def peek_next_msg_id( self )

Peeks at the next INM message ID to be auto-generated.

def peek_prev_msg_id( self )

Peeks at the most recently auto-generated INM message ID.

def readable( self )

Checks whether the MessageChannel is readable.

def recv( self )

Implements MessageChannel.recv.

def recv( self )

Attempts to receive an INM message.

def recv( self )

Attempts to receive an INM message.

def recv( self )

Implements MessageChannel.recv.

def recv( self )

Implements MessageChannel.recv.

def remove_cc_adr( self, cc_adr )

Removes the INM address of a CC message destination node from cc_to.

def route( self )

Attempts to receive and then route an INM message.