apt_dht/__init__.py

   1
   2 """The main apt-dht modules.
   3
   4 Diagram of the interaction between the given modules::
   5
   6   +---------------+    +-----------------------------------+    +-------------
   7   |     AptDHT    |    |               DHT                 |    |  Internet
   8   |               |--->|join                            DHT|----|--\
   9   |               |--->|loadConfig                         |    |  | Another
  10   |               |--->|getValue                           |    |  | Peer
  11   |               |--->|storeValue                      DHT|<---|--/
  12   |               |--->|leave                              |    |
  13   |               |    +-----------------------------------+    |
  14   |               |    +-------------+    +----------------+    |
  15   |               |    | PeerManager |    | HTTPDownloader*|    |
  16   |               |--->|get          |--->|get         HTTP|----|---> Mirror
  17   |               |    |             |--->|getRange        |    |
  18   |               |--->|close        |--->|close       HTTP|----|--\
  19   |               |    +-------------+    +----------------+    |  |
  20   |               |    +-----------------------------------+    |  | Another
  21   |               |    |           HTTPServer              |    |  | Peer
  22   |               |--->|getHTTPFactory                 HTTP|<---|--/
  23   |check_freshness|<---|                                   |    +-------------
  24   |       get_resp|<---|                                   |    +-------------
  25   |          /----|--->|setDirectories                 HTTP|<---|HTTP Request
  26   |          |    |    +-----------------------------------+    |
  27   |          |    |    +---------------+    +--------------+    | Local Net
  28   |          |    |    | CacheManager  |    | ProxyFile-   |    | (apt)
  29   |          |    |--->|scanDirectories|    | Stream*      |    |
  30   | setDirectories|<---|               |--->|__init__  HTTP|--->|HTTP Response
  31   |               |--->|save_file      |    |              |    +-------------
  32   |               |--->|save_error     |    |              |    +-------------
  33   |new_cached_file|<---|               |    |          file|--->|write file
  34   |               |    +---------------+    +--------------+    |
  35   |               |    +---------------+    +--------------+    | Filesystem
  36   |               |    | MirrorManager |    | AptPackages* |    |
  37   |               |--->|updatedFile    |--->|file_updated  |--->|write file
  38   |               |--->|findHash       |--->|findHash      |    |
  39   +---------------+    +---------------+    +--------------+    +-------------
  40
  41 """