This documentation describes only the C API and aura's internal stuff. If you are looking for documentation on lua bindings - it's not here. See luadoc.
TODO: Describe that we need to include <aura/aura.h>, pkg-config and the rest of the stuff
You start working with aura by opening a node using aura_open() or aura_vopen(). struct aura_node represents a remote device connected via some transport. The transport layer is irrelevant here. Opening a node does NOT mean that the node is immediately ready to accept calls - opening only starts the process of connecting to a node which may take a little time depending on the transport. Even more, a node can go offline and online multiple times and normally this doesn't cause an application to terminate (although, you can always do so).
You can associate your own data with a node using aura_set_userdata() and retrieve the pointer with aura_get_userdata()
When you are done working with the node, you just call aura_close() and all the memory is freed. Simple, huh? Get over to to the next section to learn how to do something useful with a node apart from opening and closing. 
      
        
          | void aura_close | ( | struct aura_node * | node | ) |  | 
      
 
 
  
  | 
        
          | static int aura_get_status | ( | struct aura_node * | node | ) |  |  | inlinestatic | 
 
Retrieve current node status.
- Parameters
- 
  
  
- Returns
Definition at line 41 of file inlines.h.
 
 
  
  | 
        
          | static void* aura_get_userdata | ( | struct aura_node * | node | ) |  |  | inlinestatic | 
 
 
      
        
          | struct aura_node* aura_open | ( | const char * | name, | 
        
          |  |  | const char * | opts | 
        
          |  | ) |  |  | 
      
 
Open a remote node. Transport arguments are passed in a variadic fasion. The number and format is transport-dependent. 
- Parameters
- 
  
    | name | transport name |  | opts | transport-specific options. Refer to transport docs for details |  
 
- Returns
- node instance or NULL 
Definition at line 34 of file aura.c.
 
 
  
  | 
        
          | static void aura_set_userdata | ( | struct aura_node * | node, |  
          |  |  | void * | udata |  
          |  | ) |  |  |  | inlinestatic | 
 
Set user data associated with this node. Just a convenient way to attach an arbitary pointer to this node. See aura_get_userdata()
- Parameters
- 
  
  
Definition at line 17 of file inlines.h.