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java.lang.Object | +--net.sourceforge.jpcap.net.Packet | +--net.sourceforge.jpcap.net.EthernetPacket | +--net.sourceforge.jpcap.net.IPPacket | +--net.sourceforge.jpcap.net.TCPPacket
A TCP packet.
Extends an IP packet, adding a TCP header and TCP data payload.
Fields inherited from interface net.sourceforge.jpcap.net.TCPFields |
TCP_ACK_LEN, TCP_ACK_MASK, TCP_ACK_POS, TCP_CSUM_LEN, TCP_CSUM_POS, TCP_DP_POS, TCP_FIN_MASK, TCP_FLAG_LEN, TCP_FLAG_POS, TCP_HEADER_LEN, TCP_PORT_LEN, TCP_PSH_MASK, TCP_RST_MASK, TCP_SEQ_LEN, TCP_SEQ_POS, TCP_SP_POS, TCP_SYN_MASK, TCP_URG_LEN, TCP_URG_MASK, TCP_URG_POS, TCP_WIN_LEN, TCP_WIN_POS |
Fields inherited from interface net.sourceforge.jpcap.net.IPFields |
IP_CODE_LEN, IP_CODE_POS, IP_CSUM_LEN, IP_CSUM_POS, IP_DST_POS, IP_FRAG_LEN, IP_FRAG_POS, IP_HEADER_LEN, IP_ID_LEN, IP_ID_POS, IP_LEN_LEN, IP_LEN_POS, IP_SRC_POS, IP_TOS_LEN, IP_TOS_POS, IP_TTL_LEN, IP_TTL_POS, IP_VER_LEN, IP_VER_POS |
Fields inherited from interface net.sourceforge.jpcap.net.EthernetFields |
ETH_CODE_LEN, ETH_CODE_POS, ETH_DST_POS, ETH_HEADER_LEN, ETH_SRC_POS |
Constructor Summary | |
TCPPacket(int lLen,
byte[] bytes)
Create a new TCP packet. |
Method Summary | |
long |
getAcknowledgmentNumber()
Fetch the packet acknowledgment number. |
int |
getChecksum()
Fetch the header checksum. |
java.lang.String |
getColor()
Fetch ascii escape sequence of the color associated with this packet type. |
byte[] |
getData()
Fetch data portion of the tcp header. |
int |
getDestinationPort()
Fetch the port number on the target host. |
byte[] |
getHeader()
Fetch the tcp header, excluding tcp data payload. |
int |
getHeaderLength()
Fetch the packet header length. |
long |
getSequenceNumber()
Fetch the packet sequence number. |
int |
getSourcePort()
Fetch the port number on the source host. |
byte[] |
getTCPData()
Fetch data portion of the tcp header. |
byte[] |
getTCPHeader()
Fetch the tcp header, excluding tcp data payload. |
int |
getTcpHeaderLength()
Fetch the packet header length. |
int |
getUrgentPointer()
Fetch the urgent pointer. |
int |
getWindowSize()
Fetch the window size. |
boolean |
isAck()
Check the ACK flag. |
boolean |
isFin()
Check the FIN flag. |
boolean |
isPsh()
Check the PSH flag. |
boolean |
isRst()
Check the RST flag. |
boolean |
isSyn()
Check the SYN flag. |
boolean |
isUrg()
Check the URG flag. |
java.lang.String |
toColoredString(boolean colored)
Generate string with contents describing this TCP packet. |
java.lang.String |
toColoredVerboseString(boolean colored)
Convert this TCP packet to a verbose. |
java.lang.String |
toString()
Convert this TCP packet to a readable string. |
Methods inherited from class net.sourceforge.jpcap.net.IPPacket |
getDestinationAddress, getFragmentFlags, getFragmentOffset, getHeaderLength, getHeaderLength, getId, getIPData, getIPHeader, getIpHeaderLength, getLength, getProtocol, getSourceAddress, getTimeToLive, getTypeOfService, getVersion |
Methods inherited from class net.sourceforge.jpcap.net.EthernetPacket |
getDestinationHwAddress, getEthernetData, getEthernetHeader, getSourceHwAddress |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public TCPPacket(int lLen, byte[] bytes)
Method Detail |
public int getSourcePort()
public int getDestinationPort()
public long getSequenceNumber()
public long getAcknowledgmentNumber()
public int getHeaderLength()
getHeaderLength
in class IPPacket
public int getTcpHeaderLength()
public int getWindowSize()
public int getChecksum()
getChecksum
in class IPPacket
public int getUrgentPointer()
public boolean isUrg()
public boolean isAck()
public boolean isPsh()
public boolean isRst()
public boolean isSyn()
public boolean isFin()
public byte[] getTCPHeader()
public byte[] getTCPData()
public byte[] getHeader()
getHeader
in class IPPacket
public byte[] getData()
getData
in class IPPacket
public java.lang.String toString()
toString
in class IPPacket
public java.lang.String toColoredString(boolean colored)
toColoredString
in class IPPacket
colored
- whether or not the string should contain ansi
color escape sequences.public java.lang.String toColoredVerboseString(boolean colored)
toColoredVerboseString
in class IPPacket
public java.lang.String getColor()
getColor
in class IPPacket
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