Package protocolP2P
Class ProtocolP2PDatagram
- java.lang.Object
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- protocolP2P.ProtocolP2PDatagram
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public class ProtocolP2PDatagram extends java.lang.Object
Representation of datagram.- Version:
- 1.0
- Author:
- Louis Royer, Flavien Haas, JS Auge
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Constructor Summary
Constructors Constructor Description ProtocolP2PDatagram(Payload payload)
Constructor with payload parameter (typically used when sending datagram).
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Payload
getPayload()
Returns Payload associated with the datagram.static ProtocolP2PDatagram
receive(java.net.DatagramSocket socket)
Receive datagram on socketvoid
send(java.net.DatagramSocket socket, java.lang.String host, int port)
Send datagram on socket (from client)void
send(java.net.DatagramSocket socket, ProtocolP2PDatagram received)
Send datagram on socket (from server, as a response)
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Constructor Detail
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ProtocolP2PDatagram
public ProtocolP2PDatagram(Payload payload)
Constructor with payload parameter (typically used when sending datagram).- Parameters:
payload
- the payload associated with the datagram to send
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Method Detail
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send
public void send(java.net.DatagramSocket socket, java.lang.String host, int port) throws InternalError, java.net.UnknownHostException, java.io.IOException
Send datagram on socket (from client)- Parameters:
socket
- DatagramSocket used to send datagram.host
- host to send datagram (null if this is a response)port
- port to send datagram (null if this is a response)- Throws:
InternalError
java.net.UnknownHostException
java.io.IOException
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send
public void send(java.net.DatagramSocket socket, ProtocolP2PDatagram received) throws InternalError, java.io.IOException
Send datagram on socket (from server, as a response)- Parameters:
socket
- DatagramSocket used to send datagram.received
- datagram to respond (aka request)- Throws:
InternalError
java.io.IOException
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receive
public static ProtocolP2PDatagram receive(java.net.DatagramSocket socket) throws EmptyFile, NotFound, EmptyDirectory, InternalRemoteError, VersionRemoteError, ProtocolRemoteError, TransmissionError, ProtocolError, VersionError, InternalError, SizeError, java.io.IOException
Receive datagram on socket- Parameters:
socket
- DatagramSocket used to receive datagram- Throws:
TransmissionError
ProtocolError
VersionError
InternalError
SizeError
ProtocolRemoteError
VersionRemoteError
InternalRemoteError
EmptyDirectory
NotFound
java.io.IOException
EmptyFile
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getPayload
public Payload getPayload()
Returns Payload associated with the datagram.- Returns:
- payload associated with the datagram
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