Table of standard handlers

Name ID Type Description Impl. status
BytecodeHandler 0 Handler The configuration handler (CON) Used for installing services Both
SubscriptionHandler 1 Handler Adds a subscriber to a service Both
TwoHandler 2 Handler (Sequential) composition of two handlers Both
NineHandler 9 Handler (Sequential) composition of nine handlers Both
TreeHandler 10 Handler (Sequential) composition of arbitrary number of handlers (uses more bytes) Both
CheckAddressHandler 11 Handler The content-based address handler check (CBA). Executes embedded handler if predicate holds. Both
SetRouteHandler 12 Handler Adds an entry into the routing table Both
RouteHandler 13 Handler Routes message to destination node. Embedded handler executes at destination only Both
FloodHandler 14 Handler Performs a flood of the message into the network. Embedded handler executes once on each node. Both
NodeID 15 System call Returns preset id of node. Superseded by the properties (see below) Both
HasFunction 16 System call Tests if a function ID is defined on a specific node Both
HasService 17 System call True if a specific service is installed on a node Both
NodeType 18 System call Returns preset type id of a node. Superseded by the properties (see below) Both
Print 19 Handler Prints all arguments to standard output. (Makes no sense on real nodes, unless if implemented as logging to flash.) Virtual only
Time 20 System call Returns the current (local) time (non-synchronized) Both
SubscriptionRequest 21 Handler Tells a node to subscribe to other nodes specified by a CBA id. (Sends out a message w/ the SubscriptionHandler) Both
InvokeHandler 22 Handler Puts handler arguments into the local message queue as an incoming message. Virtual only
SetLeds 23 System call Turns leds on/off Both
GetProperty 24 System call Retrieves the value of the key/value pair with specified key Virtual only
SetProperty 25 System call Sets a key/value pair Virtual only
DelProperty 26 System call Removes a key/value pair Virtual only
SetPower 27 System call Sets transmission power Virtual only