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author | Mike Buland <eichlan@xagasoft.com> | 2007-07-03 00:28:59 +0000 |
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committer | Mike Buland <eichlan@xagasoft.com> | 2007-07-03 00:28:59 +0000 |
commit | ac517a2b7625e0aa0862679e961c6349f859ea3b (patch) | |
tree | e3e27a6b9bd5e2be6150088495c91fc91786ad9d /src/old/protocol.h | |
parent | f8d4301e9fa4f3709258505941e37fab2eadadc6 (diff) | |
parent | bd865cee5f89116c1f054cd0e5c275e97c2d0a9b (diff) | |
download | libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.tar.gz libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.tar.bz2 libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.tar.xz libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.zip |
The reorg is being put in trunk, I think it's ready. Now we just get to find
out how many applications won't work anymore :)
Diffstat (limited to 'src/old/protocol.h')
-rw-r--r-- | src/old/protocol.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/old/protocol.h b/src/old/protocol.h new file mode 100644 index 0000000..09e1c98 --- /dev/null +++ b/src/old/protocol.h | |||
@@ -0,0 +1,62 @@ | |||
1 | #ifndef PROTOCOL_H | ||
2 | #define PROTOCOL_H | ||
3 | |||
4 | #include "connection.h" | ||
5 | |||
6 | /** This is the template for a class that handles specialized input and output | ||
7 | * to connections of different types with different protocols. | ||
8 | *@author Mike Buland | ||
9 | */ | ||
10 | class Protocol | ||
11 | { | ||
12 | public: | ||
13 | /** Constructor */ | ||
14 | Protocol(); | ||
15 | /** Deconstructor */ | ||
16 | virtual ~Protocol(); | ||
17 | |||
18 | /** | ||
19 | * Function is called every time there is new data on the line. This is | ||
20 | * called directly from the Connection class to process data. This is not | ||
21 | * called whever there is pending data on the input, but every time new data | ||
22 | * is added to the input buffer. | ||
23 | *@returns True if processing went alright, false if something went wrong, | ||
24 | * I suppose. In truth this value is thrown away right now. | ||
25 | *@todo Either make a return value of false mean something, or make these | ||
26 | * void. | ||
27 | */ | ||
28 | virtual bool onNewData()=0; | ||
29 | |||
30 | /** | ||
31 | * Function is called when there is a new connection. This should only | ||
32 | * happen once per Protocol object, but gives each protocol object a | ||
33 | * chance to perform connection handshaking and initialization at a point | ||
34 | * where they know that they have a handle to an active Connection. | ||
35 | *@returns See onNewData | ||
36 | */ | ||
37 | virtual bool onNewConnection()=0; | ||
38 | |||
39 | virtual void onNewClientConnection(){}; | ||
40 | |||
41 | virtual void poll(){}; | ||
42 | |||
43 | /** | ||
44 | * Sets the Protocol's Connection object. This is rather important, and | ||
45 | * handled usually by the ConnectionManager. | ||
46 | *@param pNewConnection The Connection object that this protocol will use to | ||
47 | * deal with the outside world. | ||
48 | */ | ||
49 | void setConnection( class Connection *pNewConnection ); | ||
50 | |||
51 | /** | ||
52 | * Get a pointer to this object's Connection object, or NULL if one was | ||
53 | * never set. If used with the ConnectionManager that should never happen. | ||
54 | *@returns A pointer to the active Connection. | ||
55 | */ | ||
56 | Connection *getConnection(); | ||
57 | |||
58 | private: | ||
59 | class Connection *pConnection; /**< The pointer to the Connection. */ | ||
60 | }; | ||
61 | |||
62 | #endif | ||