java.lang.Object
- com.hierynomus.mssmb2.SMB2PacketHeader

All Implemented Interfaces:: SMBHeader

public class SMB2PacketHeader
extends java.lang.Object
implements SMBHeader

[MS-SMB2] 2.2.1 SMB2 Packet Header

Field Summary

Fields
Modifier and Type	Field	Description
`private long`	`asyncId`
`private int`	`creditCharge`
`private int`	`creditRequest`
`private int`	`creditResponse`
`private SMB2Dialect`	`dialect`
`static byte[]`	`EMPTY_SIGNATURE`
`private long`	`flags`
`private int`	`headerStartPosition`
`private SMB2MessageCommandCode`	`message`
`private int`	`messageEndPosition`
`private long`	`messageId`
`private int`	`nextCommandOffset`
`private static byte[]`	`PROTOCOL_ID`
`private long`	`sessionId`
`private byte[]`	`signature`
`static int`	`SIGNATURE_OFFSET`
`static int`	`SIGNATURE_SIZE`
`private long`	`statusCode`
`static int`	`STRUCTURE_SIZE`
`private long`	`treeId`

Constructor Summary

Constructors
Constructor Description

SMB2PacketHeader()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`getAsyncId()`
`int`	`getCreditCharge()`
`int`	`getCreditRequest()`
`int`	`getCreditResponse()`
`long`	`getFlags()`
`int`	`getHeaderStartPosition()`
`SMB2MessageCommandCode`	`getMessage()`
`int`	`getMessageEndPosition()`
`long`	`getMessageId()`
`int`	`getNextCommandOffset()`
`long`	`getSessionId()`
`byte[]`	`getSignature()`
`long`	`getStatusCode()`
`long`	`getTreeId()`
`boolean`	`isFlagSet(SMB2MessageFlag flag)`
`static boolean`	`isPacketHeader(byte[] header)`
`void`	`readFrom(Buffer<?> buffer)`
`void`	`setAsyncId(long asyncId)`
`void`	`setCreditCharge(int creditCharge)`
`void`	`setCreditRequest(int creditRequest)`
`void`	`setCreditResponse(int creditResponse)`
`void`	`setDialect(SMB2Dialect dialect)`
`void`	`setFlag(SMB2MessageFlag flag)`
`void`	`setFlags(long flags)`
`void`	`setMessageEndPosition(int messageEndPosition)`
`void`	`setMessageId(long messageId)`
`void`	`setMessageType(SMB2MessageCommandCode messageType)`
`void`	`setNextCommandOffset(int nextCommandOffset)`
`void`	`setSessionId(long sessionId)`
`void`	`setStatusCode(long statusCode)`
`void`	`setTreeId(long treeId)`
`java.lang.String`	`toString()`
`private void`	`writeChannelSequenceReserved(SMBBuffer buffer)`
`private void`	`writeCreditCharge(SMBBuffer buffer)`
`private void`	`writeCreditRequest(SMBBuffer buffer)`	[MS-SMB2] 3.2.4.1.2 Requesting Credits from the Server
`void`	`writeTo(SMBBuffer buffer)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY_SIGNATURE

public static final byte[] EMPTY_SIGNATURE

STRUCTURE_SIZE
```
public static final int STRUCTURE_SIZE
```
See Also:

Constant Field Values

SIGNATURE_OFFSET
```
public static final int SIGNATURE_OFFSET
```
See Also:

Constant Field Values

SIGNATURE_SIZE
```
public static final int SIGNATURE_SIZE
```
See Also:

Constant Field Values

PROTOCOL_ID

private static final byte[] PROTOCOL_ID

dialect
```
private SMB2Dialect dialect
```

creditCharge
```
private int creditCharge
```

creditRequest
```
private int creditRequest
```

creditResponse
```
private int creditResponse
```

message
```
private SMB2MessageCommandCode message
```

messageId
```
private long messageId
```

asyncId
```
private long asyncId
```

sessionId
```
private long sessionId
```

treeId
```
private long treeId
```

statusCode
```
private long statusCode
```

flags
```
private long flags
```

nextCommandOffset
```
private int nextCommandOffset
```

signature
```
private byte[] signature
```

headerStartPosition
```
private int headerStartPosition
```

messageEndPosition
```
private int messageEndPosition
```

Constructor Detail
- SMB2PacketHeader
```
public SMB2PacketHeader()
```

Method Detail

writeTo
```
public void writeTo(SMBBuffer buffer)
```
Specified by:

writeTo in interface SMBHeader

writeChannelSequenceReserved

private void writeChannelSequenceReserved(SMBBuffer buffer)

writeCreditRequest
```
private void writeCreditRequest(SMBBuffer buffer)
```
[MS-SMB2] 3.2.4.1.2 Requesting Credits from the Server
We should at least request the number of credits this request consumes, but we can request more (by calling setCreditRequest(int)).

writeCreditCharge

private void writeCreditCharge(SMBBuffer buffer)

setMessageId

public void setMessageId(long messageId)

setMessageType

public void setMessageType(SMB2MessageCommandCode messageType)

getMessage

public SMB2MessageCommandCode getMessage()

getTreeId
```
public long getTreeId()
```

setTreeId

public void setTreeId(long treeId)

getSessionId
```
public long getSessionId()
```

setSessionId

public void setSessionId(long sessionId)

setDialect

public void setDialect(SMB2Dialect dialect)

isFlagSet

public boolean isFlagSet(SMB2MessageFlag flag)

setFlag

public void setFlag(SMB2MessageFlag flag)

getMessageId
```
public long getMessageId()
```

setCreditRequest

public void setCreditRequest(int creditRequest)

getCreditRequest
```
public int getCreditRequest()
```

getCreditResponse
```
public int getCreditResponse()
```

setCreditResponse

public void setCreditResponse(int creditResponse)

setAsyncId

public void setAsyncId(long asyncId)

getAsyncId
```
public long getAsyncId()
```

readFrom

public void readFrom(Buffer<?> buffer)
              throws Buffer.BufferException

Specified by:: readFrom in interface SMBHeader
Throws:: Buffer.BufferException

setStatusCode

public void setStatusCode(long statusCode)

getStatusCode
```
public long getStatusCode()
```

getFlags
```
public long getFlags()
```

setFlags
```
public void setFlags(long flags)
```

getNextCommandOffset
```
public int getNextCommandOffset()
```

setNextCommandOffset

public void setNextCommandOffset(int nextCommandOffset)

setCreditCharge

public void setCreditCharge(int creditCharge)

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

getCreditCharge
```
public int getCreditCharge()
```

getSignature
```
public byte[] getSignature()
```

getHeaderStartPosition
```
public int getHeaderStartPosition()
```
Specified by:

getHeaderStartPosition in interface SMBHeader

getMessageEndPosition
```
public int getMessageEndPosition()
```
Specified by:

getMessageEndPosition in interface SMBHeader

setMessageEndPosition

public void setMessageEndPosition(int messageEndPosition)

isPacketHeader

public static boolean isPacketHeader(byte[] header)

Class SMB2PacketHeader

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EMPTY_SIGNATURE

STRUCTURE_SIZE

SIGNATURE_OFFSET

SIGNATURE_SIZE

PROTOCOL_ID

dialect

creditCharge

creditRequest

creditResponse

message

messageId

asyncId

sessionId

treeId

statusCode

flags

nextCommandOffset

signature

headerStartPosition

messageEndPosition

Constructor Detail

SMB2PacketHeader

Method Detail

writeTo

writeChannelSequenceReserved

writeCreditRequest

writeCreditCharge

setMessageId

setMessageType

getMessage

getTreeId

setTreeId

getSessionId

setSessionId

setDialect

isFlagSet

setFlag

getMessageId

setCreditRequest

getCreditRequest

getCreditResponse

setCreditResponse

setAsyncId

getAsyncId

readFrom

setStatusCode

getStatusCode

getFlags

setFlags

getNextCommandOffset

setNextCommandOffset

setCreditCharge

toString

getCreditCharge

getSignature

getHeaderStartPosition

getMessageEndPosition

setMessageEndPosition

isPacketHeader