chat.dim.mtp

Interface PeerHandler

public interface PeerHandler

Method Summary

Modifier and Type	Method and Description
boolean	checkFragment(Package fragment, java.net.SocketAddress source, java.net.SocketAddress destination) Check message fragment from the source address, if too many incomplete tasks from the same address, return False to reject it to avoid 'DDoS' attack.
boolean	onReceivedCommand(chat.dim.tlv.Data cmd, java.net.SocketAddress source, java.net.SocketAddress destination) Received command data from source address.
void	onReceivedError(chat.dim.tlv.Data data, java.net.SocketAddress source, java.net.SocketAddress destination) Received error data from source address.
boolean	onReceivedMessage(chat.dim.tlv.Data msg, java.net.SocketAddress source, java.net.SocketAddress destination) Received command data from source address.
void	onSendCommandSuccess(TransactionID sn, java.net.SocketAddress destination, java.net.SocketAddress source) Callback for send command success
void	onSendCommandTimeout(TransactionID sn, java.net.SocketAddress destination, java.net.SocketAddress source) Callback for send command failed
void	onSendMessageSuccess(TransactionID sn, java.net.SocketAddress destination, java.net.SocketAddress source) Callback for send message success
void	onSendMessageTimeout(TransactionID sn, java.net.SocketAddress destination, java.net.SocketAddress source) Callback for send message failed
void	recycleFragments(java.util.List<Package> fragments, java.net.SocketAddress source, java.net.SocketAddress destination) Recycle incomplete message fragments from source address.

Method Detail

onSendCommandSuccess

void onSendCommandSuccess(TransactionID sn,
                          java.net.SocketAddress destination,
                          java.net.SocketAddress source)

Callback for send command success

Parameters:

sn - - transaction ID

destination - - remote IP and port

source - - local IP and port

onSendCommandTimeout

void onSendCommandTimeout(TransactionID sn,
                          java.net.SocketAddress destination,
                          java.net.SocketAddress source)

Callback for send command failed

Parameters:

sn - - transaction ID

destination - - remote IP and port

source - - local IP and port

onSendMessageSuccess

void onSendMessageSuccess(TransactionID sn,
                          java.net.SocketAddress destination,
                          java.net.SocketAddress source)

Callback for send message success

Parameters:

sn - - transaction ID

destination - - remote IP and port

source - - local IP and port

onSendMessageTimeout

void onSendMessageTimeout(TransactionID sn,
                          java.net.SocketAddress destination,
                          java.net.SocketAddress source)

Callback for send message failed

Parameters:

sn - - transaction ID

destination - - remote IP and port

source - - local IP and port

onReceivedCommand

boolean onReceivedCommand(chat.dim.tlv.Data cmd,
                          java.net.SocketAddress source,
                          java.net.SocketAddress destination)

Received command data from source address.

Parameters:

cmd - - command data received

source - - remote IP and port

destination - - local IP and port

Returns:

false on error

onReceivedMessage

boolean onReceivedMessage(chat.dim.tlv.Data msg,
                          java.net.SocketAddress source,
                          java.net.SocketAddress destination)

Received command data from source address.

Parameters:

msg - - message data received

source - - remote IP and port

destination - - local IP and port

Returns:

false on error

onReceivedError

void onReceivedError(chat.dim.tlv.Data data,
                     java.net.SocketAddress source,
                     java.net.SocketAddress destination)

Received error data from source address.

Parameters:

data - - error data received

source - - remote IP and port

destination - - local IP and port

checkFragment

boolean checkFragment(Package fragment,
                      java.net.SocketAddress source,
                      java.net.SocketAddress destination)

Check message fragment from the source address, if too many incomplete tasks from the same address, return False to reject it to avoid 'DDoS' attack.

Parameters:

fragment - - message fragment

source - - remote IP and port

destination - - local IP and port

Returns:

false on error

recycleFragments

void recycleFragments(java.util.List<Package> fragments,
                      java.net.SocketAddress source,
                      java.net.SocketAddress destination)

Recycle incomplete message fragments from source address. (Override for resuming the transaction)

Parameters:

fragments - - packages list

source - - remote IP and port

destination - - local IP and port