@node Spool
+@cindex spool directory
@unnumbered Spool directory
Spool directory holds @ref{Encrypted, encrypted packets} received from
@table @file
+@cindex tmp directory
@item tmp
directory contains various temporary files that under normal
circumstances are renamed to necessary files inside other directories.
@item 2WHBV3TPZHDOZGUJEH563ZEK7M33J4UESRFO4PDKWD5KZNPROABQ
is an example Base32-encoded neighbour identifier.
+@cindex rx directory
+@cindex tx directory
@item rx, tx
directories are for incoming and outgoing encrypted packets. @file{rx}
contains currently unfinished, non-checked, unprocessed, etc packets.
+@cindex lock files
@item toss.lock, rx.lock, tx.lock
Lock files. Only single process can work with @file{rx}/@file{tx}
directories at once.
encoded @ref{MTH} hash of the whole contents. It can be integrity checked
anytime.
+@cindex part files
@item LYT64MWSNDK34CVYOO7TA6ZCJ3NWI2OUDBBMX2A4QWF34FIRY4DQ.part
is an example @strong{partly} received file. It can appear only when
online transfer is used. Its filename is sent by remote side and until
file is fully downloaded -- it plays no role.
+@cindex nock files
@item LYT64MWSNDK34CVYOO7TA6ZCJ3NWI2OUDBBMX2A4QWF34FIRY4DQ.nock
non-checksummed (NoCK) @strong{fully} received file. Its checksum is
verified against its filename either by @ref{nncp-check}, or by working
online daemons. If it is correct, then its extension is trimmed.
+@cindex seen files
@item seen/LYT64MWSNDK34CVYOO7TA6ZCJ3NWI2OUDBBMX2A4QWF34FIRY4DQ
@ref{nncp-toss} utility can be invoked with @option{-seen} option,
leading to creation of @file{seen/} files, telling that the file with
manually remove them, when you do not need them (probably because they
are expired).
+@cindex hdr files
@anchor{HdrFile}
@item hdr/LYT64MWSNDK34CVYOO7TA6ZCJ3NWI2OUDBBMX2A4QWF34FIRY4DQ
If no @ref{CfgNoHdr, nohdr} option is enabled in configuration file,