# Module contract_driver #
* [Description](#description)
* [Function Index](#index)
* [Function Details](#functions)


<p>Generic protocol driver process for protocol sessions.</p>.
__This module defines the `contract_driver` behaviour.__
<br></br>
 Required callback functions: `start/1`, `start/2`, `init/1`, `init/2`, `encode/3`, `decode/4`.
<a name="index"></a>

## Function Index ##


<table width="100%" border="1" cellspacing="0" cellpadding="2" summary="function index"><tr><td valign="top"><a href="#behaviour_info-1">behaviour_info/1</a></td><td></td></tr><tr><td valign="top"><a href="#loop-5">loop/5</a></td><td></td></tr><tr><td valign="top"><a href="#loop-6">loop/6</a></td><td></td></tr><tr><td valign="top"><a href="#relay-3">relay/3</a></td><td></td></tr><tr><td valign="top"><a href="#start-3">start/3</a></td><td></td></tr></table>


<a name="functions"></a>

## Function Details ##

<a name="behaviour_info-1"></a>

### behaviour_info/1 ###

`behaviour_info(Other) -> any()`


<a name="loop-5"></a>

### loop/5 ###

`loop(Module, Contract, Options, Pid, Socket) -> any()`


<a name="loop-6"></a>

### loop/6 ###

`loop(Module, Contract, Options, Pid, Socket, Timeout) -> any()`


<a name="relay-3"></a>

### relay/3 ###

`relay(Module, Pid, Pid1) -> any()`


<a name="start-3"></a>

### start/3 ###

`start(Module, Contract, Options) -> any()`