Class TCPOption
Options for the TCP Layer, inherits from Base_Object
Tables
| TCPOption.new_args | TCPOption constructor arguments |
| TCPOption.MPJoin_args | The MPTCPJoin Option arguments |
| TCPOption.MPCapable_args | The MPTCPCapable Option arguments |
Methods
| TCPOption:new ([args]) | Create a 'blank' TCPOption |
| TCPOption:kind (kind) | Set the Option Kind |
| TCPOption:data (data) | Set the Option data (raw access) |
| TCPOption:new_nop () | Create a new NOP Option (Kind=1) |
| TCPOption:new_eol () | Create a new EOL Option (Kind=0) |
| TCPOption:new_sackp () | Create a new SACKPermitted Option |
| TCPOption:new_sack (a) | Create a new SACK Option |
| TCPOption:new_mss (the) | Create a new MSS Option |
| TCPOption:new_wscale (wscale) | Create a new WindowScale Option |
| TCPOption:new_mpjoin ([the]) | Create a new MPTCPJoin Option |
| TCPOption:new_mpcapable ([the]) | Create a new MPTCPCapable Option |
Tables
- TCPOption.new_args
-
TCPOption constructor arguments
Fields:
- copy num
- length num
- data table opaque list of bytes
- TCPOption.MPJoin_args
-
The MPTCPJoin Option arguments
Fields:
- token num
- nonce num
- id num address ID
- backup bool
See also:
- TCPOption.MPCapable_args
-
The MPTCPCapable Option arguments
Fields:
- skey num sender key
- rkey num receiver key
- csum bool checksum
See also:
Methods
- TCPOption:new ([args])
-
Create a 'blank' TCPOption
Parameters:
Returns:
- TCPOption:kind (kind)
-
Set the Option Kind
Parameters:
- kind num
- TCPOption:data (data)
-
Set the Option data (raw access)
Parameters:
- data string
- TCPOption:new_nop ()
-
Create a new NOP Option (Kind=1)
Returns:
- TCPOption:new_eol ()
-
Create a new EOL Option (Kind=0)
Returns:
- TCPOption:new_sackp ()
-
Create a new SACKPermitted Option
Returns:
- TCPOption:new_sack (a)
-
Create a new SACK Option
Parameters:
- a table list of pairs, either grouped in subtables or in one single flat table
Returns:
Usage:
l = TCPOption:new_sack{1, 2, 3, 4} -- Will create a SACK option with pairs (1,2) and (3,4) l = TCPOption:new_sack{{1, 2}, {3, 4}} -- Equivalent to the above - TCPOption:new_mss (the)
-
Create a new MSS Option
Parameters:
- the num MSS value value
Returns:
- TCPOption:new_wscale (wscale)
-
Create a new WindowScale Option
Parameters:
- wscale num the window scaling factor
Returns:
- TCPOption:new_mpjoin ([the])
-
Create a new MPTCPJoin Option
Parameters:
- the table MPJoin options, see MPJoin_args (optional)
Returns:
- TCPOption:new_mpcapable ([the])
-
Create a new MPTCPCapable Option
Parameters:
- the table MPCapable options, see MPCapable_args (optional)
Returns: