incomming message processing

[Ahmad Munif]

Hi, i'm newbie.

i've a project to build sms application to notify/to push information to user request 
via sms. i need sms gateway that can process incomming/input messages.

can kannel process incomming message and send back to user after processing the
user request(message) ?.

what languge are supported ?.

are there ducumentation referring incomming/input message processing ?


Thanks.