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DO NOT EDIT THE CONTENT OF THIS PAGE DIRECTLY, UNLESS YOU KNOW WHAT YOU'RE DOING.
		THE STRUCTURE OF THE CONTENT IS VITAL IN BEING ABLE TO EXTRACT CHANGES FROM THE PAGE AND MERGE THEM BACK INTO SERVOY SOURCE

HTML Table

class	servoy sSummary

Colgroup Tag

Column

padding	0px
width	80px

Column

Table Row (tr)

style	height: 30px;

Table Head (th)

colspan	2

Property Summary

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#index Returns the current position in the byte array of the packet.

HTML Table

class	servoy sSummary

Colgroup Tag

Column

padding	0px
width	80px

Column

Table Row (tr)

style	height: 30px;

Table Head (th)

colspan	2

Method Summary

Table Body (tbody)

Table Row (tr)

Table Cell (td)
byte[]

Table Cell (td)
#getByteArray() Returns the content of the package into a byte array.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
String

Table Cell (td)
#getHost() Returns the name of the host that sent the packet.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#getLength() Returns the length of the packet in bytes.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#getPort() Returns the port where the packet originated from.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#readByte() Reads an 8 bits byte value from the packet, starting from the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#readInt() Reads a 32 bits int value from the packet, starting from the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#readShort() Reads a 32 bits short value from the packet, starting from the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
String

Table Cell (td)
#readUTF([length]) Reads a UTF string from the packet, starting from the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
void

Table Cell (td)
#writeByte(number) Writes one byte into the packet, at the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
void

Table Cell (td)
#writeBytes(array) Writes an array of bytes into the packet, at the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
void

Table Cell (td)
#writeInt(number) Writes a 32 bits int into the packet, at the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
void

Table Cell (td)
#writeShort(number) Writes a 16 bits short value into the packet, at the current index.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#writeUTF(string) Writes an UTF encoded string into the packet, at the current index.

HTML Table

id	property
class	servoy sDetail

Colgroup Tag

Column

padding	0px
width	100%

Table Row (tr)

style	height: 30px;

Table Head (th)

colspan	1

Property Details

Table Body (tbody)

id	index
class	node

Table Row (tr)

id	name

Table Cell (td)
index

Table Row (tr)

id	des

Table Cell (td)
Returns the current position in the byte array of the packet. The next read/write operation will occur at this position.

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('an int is: ' + packet.readInt());
		application.output('moved to index: ' + packet.index);
		application.output('a short is: ' + packet.readShort());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

HTML Table

id	function
class	servoy sDetail

Colgroup Tag

Column

padding	0px
width	100%

Table Row (tr)

style	height: 30px;

Table Head (th)

colspan	1

Method Details

Table Body (tbody)

id	getByteArray
class	node

Table Row (tr)

id	name

Table Cell (td)
getByteArray

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

byte[]

Span

style	float: left; font-weight: bold;
id	iets

getByteArray

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Returns the content of the package into a byte array.

Table Row (tr)

id	ret

Table Cell (td)
Returns byte[]

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		var bytes = packet.getByteArray();
		application.output('received a packet of length: ' + bytes.length);
		for (var i=0; i<bytes.length; i++)
			application.output(bytes[i]);
		}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getHost
class	node

Table Row (tr)

id	name

Table Cell (td)
getHost

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

String

Span

style	float: left; font-weight: bold;
id	iets

getHost

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Returns the name of the host that sent the packet.

Table Row (tr)

id	ret

Table Cell (td)
Returns String

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('message is: ' + packet.readUTF());
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getLength
class	node

Table Row (tr)

id	name

Table Cell (td)
getLength

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

Number

Span

style	float: left; font-weight: bold;
id	iets

getLength

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Returns the length of the packet in bytes.

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('message is: ' + packet.readUTF());
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getPort
class	node

Table Row (tr)

id	name

Table Cell (td)
getPort

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

Number

Span

style	float: left; font-weight: bold;
id	iets

getPort

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Returns the port where the packet originated from.

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('message is: ' + packet.readUTF());
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	readByte
class	node

Table Row (tr)

id	name

Table Cell (td)
readByte

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

Number

Span

style	float: left; font-weight: bold;
id	iets

readByte

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Reads an 8 bits byte value from the packet, starting from the current index. Advances the index with one position.

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('an int is: ' + packet.readInt());
		application.output('moved to index: ' + packet.index);
		application.output('a short is: ' + packet.readShort());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	readInt
class	node

Table Row (tr)

id	name

Table Cell (td)
readInt

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

Number

Span

style	float: left; font-weight: bold;
id	iets

readInt

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Reads a 32 bits int value from the packet, starting from the current index. Advances the index with 4 positions.

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('an int is: ' + packet.readInt());
		application.output('moved to index: ' + packet.index);
		application.output('a short is: ' + packet.readShort());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	readShort
class	node

Table Row (tr)

id	name

Table Cell (td)
readShort

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

Number

Span

style	float: left; font-weight: bold;
id	iets

readShort

Span

style	float: left;
id	iets

()

Table Row (tr)

id	des

Table Cell (td)
Reads a 32 bits short value from the packet, starting from the current index. Advances the index with 2 positions.

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('an int is: ' + packet.readInt());
		application.output('moved to index: ' + packet.index);
		application.output('a short is: ' + packet.readShort());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
		application.output('a byte is: ' + packet.readByte());
		application.output('moved to index: ' + packet.index);
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	readUTF
class	node

Table Row (tr)

id	name

Table Cell (td)
readUTF

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

String

Span

style	float: left; font-weight: bold;
id	iets

readUTF

Span

style	float: left;
id	iets

([length])

Table Row (tr)

id	des

Table Cell (td)
Reads a UTF string from the packet, starting from the current index. If an argument is specified, then it represents the length of the string to read. If no argument is specified, then first a 32 bits int is read from the packet and that will be the length of the string. Advances the index with a number of positions that depends on the length of the read string.

Table Row (tr)

id	prs

Table Cell (td)
Parameters [length]

Table Row (tr)

id	ret

Table Cell (td)
Returns String

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

var packet;
while (packet = plugins.udp.getReceivedPacket()) {
	application.output('packet received from ' + packet.getHost() + ':' + packet.getPort());
	if (packet.getLength() > 0) {
		application.output('message is: ' + packet.readUTF());
	}
	else {
		application.output('end of communication.');
		break;
	}
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	writeByte
class	node

Table Row (tr)

id	name

Table Cell (td)
writeByte

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

void

Span

style	float: left; font-weight: bold;
id	iets

writeByte

Span

style	float: left;
id	iets

(number)

Table Row (tr)

id	des

Table Cell (td)
Writes one byte into the packet, at the current index. The index is advanced with one position.

Table Row (tr)

id	prs

Table Cell (td)
Parameters number

Table Row (tr)

id	ret

Table Cell (td)
Returns void

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

if (!plugins.udp.startSocket('5555', packetReceived)) {
	application.output('Failed to start socket.');
} else {
	var packet = plugins.udp.createNewPacket();
	packet.writeUTF('hello world!');
	plugins.udp.sendPacket('localhost', packet, 1234);
	packet = plugins.udp.createNewPacket();
	packet.writeByte(0xFF);
	packet.writeShort(10001);
	packet.writeInt(2000000001);
	plugins.udp.sendPacket('localhost', packet, 1234);
	var imgBytes = plugins.file.readFile('logo.jpg', 1024);
	packet = plugins.udp.createNewPacket();
	packet.writeBytes(imgBytes);
	plugins.udp.sendPacket('localhost', packet, 1234);
	plugins.udp.stopSocket();
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	writeBytes
class	node

Table Row (tr)

id	name

Table Cell (td)
writeBytes

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

void

Span

style	float: left; font-weight: bold;
id	iets

writeBytes

Span

style	float: left;
id	iets

(array)

Table Row (tr)

id	des

Table Cell (td)
Writes an array of bytes into the packet, at the current index. The index is advanced with a number of positions equal to the length of the written array.

Table Row (tr)

id	prs

Table Cell (td)
Parameters array

Table Row (tr)

id	ret

Table Cell (td)
Returns void

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

if (!plugins.udp.startSocket('5555', packetReceived)) {
	application.output('Failed to start socket.');
} else {
	var packet = plugins.udp.createNewPacket();
	packet.writeUTF('hello world!');
	plugins.udp.sendPacket('localhost', packet, 1234);
	packet = plugins.udp.createNewPacket();
	packet.writeByte(0xFF);
	packet.writeShort(10001);
	packet.writeInt(2000000001);
	plugins.udp.sendPacket('localhost', packet, 1234);
	var imgBytes = plugins.file.readFile('logo.jpg', 1024);
	packet = plugins.udp.createNewPacket();
	packet.writeBytes(imgBytes);
	plugins.udp.sendPacket('localhost', packet, 1234);
	plugins.udp.stopSocket();
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	writeInt
class	node

Table Row (tr)

id	name

Table Cell (td)
writeInt

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

void

Span

style	float: left; font-weight: bold;
id	iets

writeInt

Span

style	float: left;
id	iets

(number)

Table Row (tr)

id	des

Table Cell (td)
Writes a 32 bits int into the packet, at the current index. The index is advances with 4 positions.

Table Row (tr)

id	prs

Table Cell (td)
Parameters number

Table Row (tr)

id	ret

Table Cell (td)
Returns void

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

if (!plugins.udp.startSocket('5555', packetReceived)) {
	application.output('Failed to start socket.');
} else {
	var packet = plugins.udp.createNewPacket();
	packet.writeUTF('hello world!');
	plugins.udp.sendPacket('localhost', packet, 1234);
	packet = plugins.udp.createNewPacket();
	packet.writeByte(0xFF);
	packet.writeShort(10001);
	packet.writeInt(2000000001);
	plugins.udp.sendPacket('localhost', packet, 1234);
	var imgBytes = plugins.file.readFile('logo.jpg', 1024);
	packet = plugins.udp.createNewPacket();
	packet.writeBytes(imgBytes);
	plugins.udp.sendPacket('localhost', packet, 1234);
	plugins.udp.stopSocket();
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	writeShort
class	node

Table Row (tr)

id	name

Table Cell (td)
writeShort

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

void

Span

style	float: left; font-weight: bold;
id	iets

writeShort

Span

style	float: left;
id	iets

(number)

Table Row (tr)

id	des

Table Cell (td)
Writes a 16 bits short value into the packet, at the current index. The index is advances with 2 positions.

Table Row (tr)

id	prs

Table Cell (td)
Parameters number

Table Row (tr)

id	ret

Table Cell (td)
Returns void

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

if (!plugins.udp.startSocket('5555', packetReceived)) {
	application.output('Failed to start socket.');
} else {
	var packet = plugins.udp.createNewPacket();
	packet.writeUTF('hello world!');
	plugins.udp.sendPacket('localhost', packet, 1234);
	packet = plugins.udp.createNewPacket();
	packet.writeByte(0xFF);
	packet.writeShort(10001);
	packet.writeInt(2000000001);
	plugins.udp.sendPacket('localhost', packet, 1234);
	var imgBytes = plugins.file.readFile('logo.jpg', 1024);
	packet = plugins.udp.createNewPacket();
	packet.writeBytes(imgBytes);
	plugins.udp.sendPacket('localhost', packet, 1234);
	plugins.udp.stopSocket();
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	writeUTF
class	node

Table Row (tr)

id	name

Table Cell (td)
writeUTF

Table Row (tr)

id	sig

Table Cell (td)

Span

style	float: left; margin-right: 5px;

Number

Span

style	float: left; font-weight: bold;
id	iets

writeUTF

Span

style	float: left;
id	iets

(string)

Table Row (tr)

id	des

Table Cell (td)
Writes an UTF encoded string into the packet, at the current index. First the length of the string is written on 4 bytes, then the string is written. The index is advanced with a number of positions equal to the length of the string plus 4.

Table Row (tr)

id	prs

Table Cell (td)
Parameters string

Table Row (tr)

id	ret

Table Cell (td)
Returns Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

if (!plugins.udp.startSocket('5555', packetReceived)) {
	application.output('Failed to start socket.');
} else {
	var packet = plugins.udp.createNewPacket();
	packet.writeUTF('hello world!');
	plugins.udp.sendPacket('localhost', packet, 1234);
	packet = plugins.udp.createNewPacket();
	packet.writeByte(0xFF);
	packet.writeShort(10001);
	packet.writeInt(2000000001);
	plugins.udp.sendPacket('localhost', packet, 1234);
	var imgBytes = plugins.file.readFile('logo.jpg', 1024);
	packet = plugins.udp.createNewPacket();
	packet.writeBytes(imgBytes);
	plugins.udp.sendPacket('localhost', packet, 1234);
	plugins.udp.stopSocket();
}

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Child pages

Versions Compared

Old Version 15

New Version Current

Key

index

getByteArray

getHost

getLength

getPort

readByte

readInt

readShort

readUTF

writeByte

writeBytes

writeInt

writeShort

writeUTF