This file contains the list of all variables which can appear in the "VAR  ]"
message.

Var name           | Var meaning and values
-------------------+---------------------------------------------------------
nickname           | user nickname
-------------------+---------------------------------------------------------
user_desc          | user description
-------------------+---------------------------------------------------------
cnx_type           | user connection type. Valid values are: 
                   |  "56Kbps", "33.6Kbps", "28.8Kbps", "Satellite", "ISDN",
                   |  "DSL", "Cable", "LAN(T1)", "LAN(T3)"
-------------------+---------------------------------------------------------
email              | user email 
-------------------+---------------------------------------------------------
offset             | difference between the size of the real shared files and
                   | the size displayed by the hub 
-------------------+---------------------------------------------------------
recon_delay        | delay in second before hub reconnection 
-------------------+---------------------------------------------------------
dl_slot            | number of download slots 
-------------------+---------------------------------------------------------
dl_on              | ==1: other users can download from you
                   | ==0: other users cannot download from you
-------------------+---------------------------------------------------------
auto_rebuild_delay | delay in second between 2 rebuilding of the shared file
                   | list. (0==rebuilding disabled)
-------------------+---------------------------------------------------------
behind_fw          | !=0:the client is behind a firewall (==passive mode)
                   | ==0:the client is in active mode
-------------------+---------------------------------------------------------
com_port           | No meaning in passive mode (should be -1).
                   | In active mode, it is the port number used to talk to
                   | other clients.
-------------------+---------------------------------------------------------
hostip             | No meaning in passive mode
                   | In active mode, it is the address (IP or FQDN) of the
                   | host running this client.
-------------------+---------------------------------------------------------
dl_path            | download directory
-------------------+---------------------------------------------------------
main_sck           | if it is a value and it is >=0, the client is connected
                   | to a hub. If it is a value and it is <0, the client is
                   | not connected to a hub and there is no reconnection 
                   | programmed.
                   | if it is a string starting with "=>", after the string
                   | you have the reconnection time (in time() format).
-------------------+---------------------------------------------------------
ul_path            | each ul_path var contains one shared directory. You can
                   | have 0 or more vars with this name.
-------------------+---------------------------------------------------------
when_done          | ==0, when a download ends, the file stays where it has
                   | been downloaded. ==1, the file is moved into the done/
                   | directory.
-------------------+---------------------------------------------------------
cnx_opt            | it is a bitfield:
                   | bit 0: always set
                   | bit 1: 0=user here, 1=user away
                   | bit 2: 0=normal client, 1=client is a server
                   |        (a server is a client up for more than 2 days)
                   | bit 3: 0=normal client, 1=client provides fast upload
                   |        (a fast upload is an upload speed greater than
                   |        100KB/s)
-------------------+---------------------------------------------------------
ubl                | bandwidth limitation in number of 512B/s
-------------------+---------------------------------------------------------
cnx_status         | it is a bitfield:
                   | bit 0: 0= no hub socket, 1= hub socket exists
                   | bit 1: has a meaning only if bit0==1
                   |        0= hub login in progress
                   |        1= user logged on hub
-------------------+---------------------------------------------------------
follow_force_move  | ==0, when the client receives a hub redirection, it
                   | disconnects and comes back few minutes later on the same
                   | hub. ==1, the client follows hub redirection.
-------------------+---------------------------------------------------------
hub_addr           | it is the hub address and port of the current.
                   | It can be different from the one given by -g if you 
                   | accept hub redirection
-------------------+---------------------------------------------------------
with_md5sum        | ==1 if MD5sum computation is enabled else ==0
-------------------+---------------------------------------------------------

