@ -43,7 +43,7 @@ Once triggered, no new `'message'` events will be emitted on this socket.
### Event: 'error'
* `exception` Error object
* `exception` {Error}
The `'error'` event is emitted whenever any error occurs. The event handler
function is passed a single Error object.
@ -55,8 +55,8 @@ datagram messages. This occurs as soon as UDP sockets are created.
### Event: 'message'
* `msg` Buffer object. The message
* `rinfo` Object. Remote address information
* `msg` {Buffer} - The message
* `rinfo` {Object} - Remote address information
The `'message'` event is emitted when a new datagram is available on a socket.
The event handler function is passed two arguments: `msg` and `rinfo` . The
@ -72,8 +72,8 @@ socket.on('message', (msg, rinfo) => {
### socket.addMembership(multicastAddress[, multicastInterface])
* `multicastAddress` String
* `multicastInterface` String, Optional
* `multicastAddress` { String}
* `multicastInterface` { String} , Optional
Tells the kernel to join a multicast group at the given `multicastAddress`
using the `IP_ADD_MEMBERSHIP` socket option. If the `multicastInterface`
@ -88,9 +88,9 @@ properties.
### socket.bind([port][, address][, callback])
* `port` Integer, Optional
* `address` String, Optional
* `callback` Function with no parameters, Optional. Called when
* `port` {Number} - Integer, Optional
* `address` { String} , Optional
* `callback` { Function} with no parameters, Optional. Called when
binding is complete.
For UDP sockets, causes the `dgram.Socket` to listen for datagram messages on a
@ -174,8 +174,8 @@ provided, it is added as a listener for the [`'close'`][] event.
### socket.dropMembership(multicastAddress[, multicastInterface])
* `multicastAddress` String
* `multicastInterface` String, Optional
* `multicastAddress` { String}
* `multicastInterface` { String} , Optional
Instructs the kernel to leave a multicast group at `multicastAddress` using the
`IP_DROP_MEMBERSHIP` socket option. This method is automatically called by the
@ -187,13 +187,12 @@ drop membership on all valid interfaces.
### socket.send(msg, [offset, length,] port, address[, callback])
* `msg` Buffer object, string, or an array of either. Message to be
sent.
* `offset` Integer. Optional. Offset in the buffer where the message starts.
* `length` Integer. Optional. Number of bytes in the message.
* `port` Integer. Destination port.
* `address` String. Destination hostname or IP address.
* `callback` Function. Called when the message has been sent. Optional.
* `buf` {Buffer|String|Array} Message to be sent
* `offset` {Number} Integer. Optional. Offset in the buffer where the message starts.
* `length` {Number} Integer. Optional. Number of bytes in the message.
* `port` {Number} Integer. Destination port.
* `address` {String} Destination hostname or IP address.
* `callback` {Function} Called when the message has been sent. Optional.
Broadcasts a datagram on the socket. The destination `port` and `address` must
be specified.
@ -288,21 +287,21 @@ source that the data did not reach its intended recipient.
### socket.setBroadcast(flag)
* `flag` Boolean
* `flag` { Boolean}
Sets or clears the `SO_BROADCAST` socket option. When set to `true` , UDP
packets may be sent to a local interface's broadcast address.
### socket.setMulticastLoopback(flag)
* `flag` Boolean
* `flag` { Boolean}
Sets or clears the `IP_MULTICAST_LOOP` socket option. When set to `true` ,
multicast packets will also be received on the local interface.
### socket.setMulticastTTL(ttl)
* `ttl` Integer
* `ttl` {Number} Integer
Sets the `IP_MULTICAST_TTL` socket option. While TTL generally stands for
"Time to Live", in this context it specifies the number of IP hops that a
@ -315,7 +314,7 @@ between 0 and 255. The default on most systems is `1` but can vary.
### socket.setTTL(ttl)
* `ttl` Integer
* `ttl` {Number} Integer
Sets the `IP_TTL` socket option. While TTL generally stands for "Time to Live",
in this context it specifies the number of IP hops that a packet is allowed to
@ -378,9 +377,9 @@ s.bind(1234, () => {
### dgram.createSocket(options[, callback])
* `options` Object
* `callback` Function. Attached as a listener to `'message'` events.
* Returns: Socket object
* `options` { Object}
* `callback` {Function} Attached as a listener to `'message'` events.
* Returns: {dgram.Socket}
Creates a `dgram.Socket` object. The `options` argument is an object that
should contain a `type` field of either `udp4` or `udp6` and an optional
@ -400,10 +399,10 @@ and `udp6` sockets). The bound address and port can be retrieved using
### dgram.createSocket(type[, callback])
* `type` String. Either 'udp4' or 'udp6'
* `callback` Function. Attached as a listener to `'message'` events.
* `type` {String} - Either 'udp4' or 'udp6'
* `callback` {Function} - Attached as a listener to `'message'` events.
Optional
* Returns: Socket object
* Returns: {dgram.Socket}
Creates a `dgram.Socket` object of the specified `type` . The `type` argument
can be either `udp4` or `udp6` . An optional `callback` function can be passed
Claudio Rodriguez
9 years ago
Roman Reiss