from . import exceptions

#

# SMPP commands map (human-readable -> numeric)

#

commands = {

'generic_nack': 0x80000000,

'bind_receiver': 0x00000001,

'bind_receiver_resp': 0x80000001,

'bind_transmitter': 0x00000002,

'bind_transmitter_resp': 0x80000002,

'query_sm': 0x00000003,

'query_sm_resp': 0x80000003,

'submit_sm': 0x00000004,

'submit_sm_resp': 0x80000004,

'deliver_sm': 0x00000005,

'deliver_sm_resp': 0x80000005,

'unbind': 0x00000006,

'unbind_resp': 0x80000006,

'replace_sm': 0x00000007,

'replace_sm_resp': 0x80000007,

'cancel_sm': 0x00000008,

'cancel_sm_resp': 0x80000008,

'bind_transceiver': 0x00000009,

'bind_transceiver_resp': 0x80000009,

'outbind': 0x0000000B,

'enquire_link': 0x00000015,

'enquire_link_resp': 0x80000015,

'submit_multi': 0x00000021,

'submit_multi_resp': 0x80000021,

'alert_notification': 0x00000102,

'data_sm': 0x00000103,

'data_sm_resp': 0x80000103

}

def get_command_name(code):

"""Return command name by given code. If code is unknown, raise

UnkownCommandError exception"""

for key, value in commands.iteritems():

if value == code:

return key

raise exceptions.UnknownCommandError("Unknown SMPP command code "

"'0x%x'" % code)

def get_command_code(name):

"""Return command code by given command name. If name is unknown,

raise UnknownCommandError exception"""

try:

return commands[name]

except KeyError:

raise exceptions.UnknownCommandError("Unknown SMPP command name '%s'"

% name)