com.adventnet.snmp.snmp2.agent
Class AgentTcpTransportImpl

java.lang.Object
  |
  +--com.adventnet.snmp.snmp2.agent.AgentTcpTransportImpl

public class AgentTcpTransportImpl

extends java.lang.Object

implements SnmpTransportProvider

Implemention of the SnmpTransportProvider interface for TCP/IP protocol.

Field Summary

(package private) static java.util.Hashtable	ht
(package private) java.io.InputStream	is
(package private) int	j
(package private) java.net.Socket	lastAccessedSocket
(package private) static java.net.Socket	localSocket
(package private) static AgentTcpReceiver	serverImpl

Constructor Summary

AgentTcpTransportImpl()
Default constructor that creates an instance of the implementation object.

Method Summary

(package private) static void	addToSocketList(java.net.Socket socket)
void	close() Closes the transport interface after communication is over.
void	open(ProtocolOptions params) Opens the transport interface over which the data is sent/received.
int	read(SnmpTransportPacket transportPacket) Receive data from the peer over the transport interface.
void	write(SnmpTransportPacket tPacket) Send data to the peer over the transport interface.

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

is

java.io.InputStream is

j

int j

localSocket

static java.net.Socket localSocket

lastAccessedSocket

java.net.Socket lastAccessedSocket

serverImpl

static AgentTcpReceiver serverImpl

ht

static java.util.Hashtable ht

Constructor Detail

AgentTcpTransportImpl

public AgentTcpTransportImpl()

Default constructor that creates an instance of the implementation object.

Method Detail

open

public void open(ProtocolOptions params)
          throws java.io.IOException

Opens the transport interface over which the data is sent/received.

Specified by:

open in interface SnmpTransportProvider

Parameters:

params - The protocol parameters and bytes to send.

Throws:

java.io.IOException - In case of an error during opening the transport interface.

read

public int read(SnmpTransportPacket transportPacket)
         throws java.io.IOException

Receive data from the peer over the transport interface.

Specified by:

read in interface SnmpTransportProvider

Parameters:

transportPacket - The Snmp Transport Packet from which data is to be Read.

Returns:

number of bytes actually read from the transport interface.

Throws:

java.io.IOException - in case of an error during reading.

write

public void write(SnmpTransportPacket tPacket)
           throws java.io.IOException

Send data to the peer over the transport interface.

Specified by:

write in interface SnmpTransportProvider

Parameters:

tpacket - SnmpTransportPacket that contains the protocol parameters and bytes to send.

Throws:

java.io.IOException - in case of an error during send.

close

public void close()
           throws java.io.IOException

Closes the transport interface after communication is over.

Specified by:

close in interface SnmpTransportProvider

Throws:

java.io.IOException - on error while closing.

addToSocketList

static void addToSocketList(java.net.Socket socket)