Difference between revisions of "Rednet (API)"
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− | + | The rednet API provides a simple computer networking model over RedPower bundled cables or the Wireless Modems of Computercraft 1.3.<br /> | |
+ | With the table below, 'side' refers to a string that represents a side of the computer ("front", "back", "left", "right", "bottom", "top"). All message sent with rednet are and must be strings. | ||
+ | |||
+ | ==Methods== | ||
+ | {| border="1" cellpadding="2" cellspacing="0" | ||
+ | !style="background:#EEE" width="200px"|Method name | ||
+ | !style="background:#EEE" width="*"|Description | ||
+ | !style="background:#EEE" width="80px"|Return type | ||
+ | |- | ||
+ | |[[rednet.open|rednet.open( side )]] | ||
+ | |Tells the computer that the side can be used for networking. | ||
+ | |nil | ||
+ | |- | ||
+ | |[[rednet.close]]( side ) | ||
+ | |Tells the computer that the side can no longer be used for networking. | ||
+ | |nil | ||
+ | |- | ||
+ | |[[rednet.announce]]() | ||
+ | |Broadcasts an empty rednet message. | ||
+ | |nil | ||
+ | |- | ||
+ | |[[rednet.send|rednet.send( receiverID,message )]] | ||
+ | |Sends a message to the computer using the opened sides. The receiver ID is the ID (number, not string) of the computer you're sending the message to. | ||
+ | |success | ||
+ | |- | ||
+ | |[[rednet.broadcast]]( message ) | ||
+ | |Sends the message to ALL connected and open computers. | ||
+ | |success | ||
+ | |- | ||
+ | |[[rednet.receive]]( timeout ) | ||
+ | |Waits until it received a rednet message or <var>timeout</var> has passed. Leave args empty to wait for a message forever. | ||
+ | |senderId, message, distance | ||
+ | |} | ||
+ | |||
+ | ==Events== | ||
+ | {| border="1" cellpadding="2" cellspacing="0" | ||
+ | !style="background:#EEE" width="200px"|Method name | ||
+ | !style="background:#EEE" width="*"|Description | ||
+ | !style="background:#EEE" width="*"|Parameters | ||
+ | |- | ||
+ | |rednet_message | ||
+ | |Fired when a rednet message is received (can be used as alternative for rednet.receive() | ||
+ | |senderId, message, distance | ||
+ | [[Category:APIs]] |
Revision as of 05:26, 3 June 2012
The rednet API provides a simple computer networking model over RedPower bundled cables or the Wireless Modems of Computercraft 1.3.
With the table below, 'side' refers to a string that represents a side of the computer ("front", "back", "left", "right", "bottom", "top"). All message sent with rednet are and must be strings.
Methods
Method name | Description | Return type |
---|---|---|
rednet.open( side ) | Tells the computer that the side can be used for networking. | nil |
rednet.close( side ) | Tells the computer that the side can no longer be used for networking. | nil |
rednet.announce() | Broadcasts an empty rednet message. | nil |
rednet.send( receiverID,message ) | Sends a message to the computer using the opened sides. The receiver ID is the ID (number, not string) of the computer you're sending the message to. | success |
rednet.broadcast( message ) | Sends the message to ALL connected and open computers. | success |
rednet.receive( timeout ) | Waits until it received a rednet message or timeout has passed. Leave args empty to wait for a message forever. | senderId, message, distance |
Events
Method name | Description | Parameters |
---|---|---|
rednet_message | Fired when a rednet message is received (can be used as alternative for rednet.receive() | senderId, message, distance |