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author | Mike Buland <eichlan@xagasoft.com> | 2007-04-10 21:48:23 +0000 |
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committer | Mike Buland <eichlan@xagasoft.com> | 2007-04-10 21:48:23 +0000 |
commit | 1fa3ca5f24c018126333ca2d6609730e1ae17386 (patch) | |
tree | 2877418e3b41c6fbd6505545cc01075899e5c7f8 /src/archive.h | |
parent | 070374dde0f53bff26078550997f7682e84412e5 (diff) | |
download | libbu++-1fa3ca5f24c018126333ca2d6609730e1ae17386.tar.gz libbu++-1fa3ca5f24c018126333ca2d6609730e1ae17386.tar.bz2 libbu++-1fa3ca5f24c018126333ca2d6609730e1ae17386.tar.xz libbu++-1fa3ca5f24c018126333ca2d6609730e1ae17386.zip |
Added more comments, help, and socket actually reads and writes some, but it's
not done. I need to decide how I want to do the buffering...
Diffstat (limited to 'src/archive.h')
-rw-r--r-- | src/archive.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/archive.h b/src/archive.h index 9ac3303..2f782d3 100644 --- a/src/archive.h +++ b/src/archive.h | |||
@@ -9,6 +9,53 @@ | |||
9 | 9 | ||
10 | namespace Bu | 10 | namespace Bu |
11 | { | 11 | { |
12 | /** | ||
13 | * Provides a framework for serialization of objects and primitives. The | ||
14 | * archive will handle any basic primitive, a few special types, like char * | ||
15 | * strings, as well as STL classes and anything that inherits from the | ||
16 | * Archival class. Each Archive operates on a Stream, so you can send the | ||
17 | * data using an Archive almost anywhere. | ||
18 | * | ||
19 | * In order to use an Archive to store something to a file, try something | ||
20 | * like: | ||
21 | *@code | ||
22 | * File sOut("output", "wb"); // This is a stream subclass | ||
23 | * Archive ar( sOut, Archive::save ); | ||
24 | * ar << myClass; | ||
25 | @endcode | ||
26 | * In this example myClass is any class that inherits from Archival. When | ||
27 | * the storage operator is called, the Archival::archive() function in the | ||
28 | * myClass object is called with a reference to the Archive. This can be | ||
29 | * handled in one of two ways: | ||
30 | *@code | ||
31 | * void MyClass::archive( Archive &ar ) | ||
32 | * { | ||
33 | * ar && sName && nAge && sJob; | ||
34 | * } | ||
35 | @endcode | ||
36 | * Here we don't worry about weather we're loading or saving by using the | ||
37 | * smart && operator. This allows us to write very consistent, very simple | ||
38 | * archive functions that really do a lot of work. If we wanted to do | ||
39 | * something different in the case of loading or saving we would do: | ||
40 | *@code | ||
41 | * void MyClass::archive( Archive &ar ) | ||
42 | * { | ||
43 | * if( ar.isLoading() ) | ||
44 | * { | ||
45 | * ar >> sName >> nAge >> sJob; | ||
46 | * } else | ||
47 | * { | ||
48 | * ar << sName << nAge << sJob; | ||
49 | * } | ||
50 | * } | ||
51 | @endcode | ||
52 | * Archive currently does not provide facility to make fully portable | ||
53 | * archives. For example, it will not convert between endianness for you, | ||
54 | * nor will it take into account differences between primitive sizes on | ||
55 | * different platforms. This, at the moment, is up to the user to ensure. | ||
56 | * One way of dealing with the latter problem is to make sure and use | ||
57 | * explicit primitive types from the stdint.h header, i.e. int32_t. | ||
58 | */ | ||
12 | class Archive | 59 | class Archive |
13 | { | 60 | { |
14 | private: | 61 | private: |