Architecture » History » Version 12
Greg Burri, 07/30/2009 02:27 PM
| 1 | 1 | Greg Burri | h1. Architecture |
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| 3 | 5 | Greg Burri | |
| 4 | 4 | Greg Burri | h2. Core |
| 5 | |||
| 6 | 3 | Greg Burri | !core_components.png! |
| 7 | 2 | Greg Burri | |
| 8 | 6 | Greg Burri | h3. [[FileManager]] |
| 9 | |||
| 10 | 12 | Greg Burri | * Kept up to date a list of shared files. |
| 11 | * Cuts file in chunks. |
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| 12 | * Each chunk has a hash and can be read or write. |
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| 13 | * Can make fast search with indexed words. |
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| 14 | * Can make fast search from a hash code. |
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| 15 | * The directory structure can be browse. |
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| 16 | * Theses data (files/dirs/chunks/hashes) are persisted to avoid re-hashing. |
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| 17 | 1 | Greg Burri | |
| 18 | |||
| 19 | 8 | Greg Burri | h3. [[NetworkListener]] |
| 20 | |||
| 21 | 1 | Greg Burri | * Listens for new TCP connections from peers. Forward it to the _PeerManager_. |
| 22 | * Listens for new UDP datagrams. |
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| 23 | 12 | Greg Burri | * Provides some interfaces to listen some events. |
| 24 | ** New chat message. |
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| 25 | ** New search result. |
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| 26 | 9 | Greg Burri | * Sent periodically an UDP datagram to show its presence. |
| 27 | 12 | Greg Burri | ** This message contains the top chunks. |
| 28 | ** For each chunk the known IP's are gave to the _DownloadManager_. |
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| 29 | 8 | Greg Burri | |
| 30 | |||
| 31 | 1 | Greg Burri | h3. [[DownloadManager]] |
| 32 | 8 | Greg Burri | |
| 33 | 12 | Greg Burri | * Has a download queue with different status. |
| 34 | 1 | Greg Burri | * Has a pool of downloader which will choose a free chunk and : |
| 35 | 12 | Greg Burri | ** Ask the chunk's peer source for the hashes if they are unknown. |
| 36 | ** Download it from a known peer. |
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| 37 | 1 | Greg Burri | |
| 38 | 9 | Greg Burri | h3. [[UploadManager]] |
| 39 | 1 | Greg Burri | |
| 40 | 9 | Greg Burri | * Listens the _PeerManager_ for new upload requests. |
| 41 | * Manage a pool of uploaders which will read a chunk from _FileManager_ and send it to the remote peer. |
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| 42 | |||
| 43 | 8 | Greg Burri | |
| 44 | h3. [[PeerManager]] |
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| 45 | 10 | Greg Burri | |
| 46 | 12 | Greg Burri | * Knows all other peers and different information about them like nick, amount of sharing and speed transfer. |
| 47 | 10 | Greg Burri | * Each peer has a connection (socket) pool. |
| 48 | * Treats new messages (unicast) from other peers. |
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| 49 | |||
| 50 | 12 | Greg Burri | |
| 51 | 11 | Greg Burri | h2. [[RemoteControlManager]] |
| 52 | |||
| 53 | * Manages all connections from remote controllers. |
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| 54 | * Send periodically the state of the core to the controllers. |
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| 55 | 12 | Greg Burri | * Send asynchronous events to the controllers. |
| 56 | 11 | Greg Burri | * Dispatch the controllers commands. |
| 57 | |||
| 58 | 10 | Greg Burri | |
| 59 | 1 | Greg Burri | h2. GUI |
| 60 | 5 | Greg Burri | |
| 61 | |||
| 62 | h2. Common |
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| 63 | |||
| 64 | h3. [[LogManager]] |
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| 65 | |||
| 66 | 7 | Greg Burri | * Logs some kind of severity messages |
| 67 | 5 | Greg Burri | * Can store the log in a file |
| 68 | * Used by Core and GUI |