Merge afb-client

[src/app-framework-demo.git] / afb-client / bower_components / jszip / docs / ZIP spec.txt

diff --git a/afb-client/bower_components/jszip/docs/ZIP spec.txt b/afb-client/bower_components/jszip/docs/ZIP spec.txt
new file mode 100644 (file)
index 0000000..bb1485e
--- /dev/null
+++ b/afb-client/bower_components/jszip/docs/ZIP spec.txt
@@ -0,0 +1,66 @@
+Here are the notes I made while working through the ZIP file specification.
+
+For each file:
+
+        local file header signature     4 bytes  (0x04034b50)
+        version needed to extract       2 bytes
+        general purpose bit flag        2 bytes
+        compression method              2 bytes
+        last mod file time              2 bytes
+        last mod file date              2 bytes
+        crc-32                          4 bytes
+        compressed size                 4 bytes
+        uncompressed size               4 bytes
+        file name length                2 bytes
+        extra field length              2 bytes
+
+|sig |v |g |c |t |d |crc |csz |usz |n |x |
+ PK.. ## 00 00 ?? ?? xxxx ???? ???? ?? 00
+<file name><file data>
+
+Central directory:
+
+        central file header signature   4 bytes  (0x02014b50)
+        version made by                 2 bytes
+        version needed to extract       2 bytes  *
+        general purpose bit flag        2 bytes  *
+        compression method              2 bytes  *
+        last mod file time              2 bytes  *
+        last mod file date              2 bytes  *
+        crc-32                          4 bytes  *
+        compressed size                 4 bytes  *
+        uncompressed size               4 bytes  *
+        file name length                2 bytes  *
+        extra field length              2 bytes  *
+        file comment length             2 bytes
+        disk number start               2 bytes
+        internal file attributes        2 bytes
+        external file attributes        4 bytes
+        relative offset of local header 4 bytes
+
+        file name (variable size)
+        extra field (variable size)
+        file comment (variable size)
+
+|sig |vm|vx|g |c |d |t |crc |csz |usz |n |x |cm|dn|ia|xa  |roff|
+ PK.. ## ## 00 00 ?? ?? xxxx ???? ???? ?? 00 00 00 00 xxxx ????
+
+End of central directory:
+
+        end of central dir signature    4 bytes  (0x06054b50)
+        number of this disk             2 bytes
+        number of the disk with the
+        start of the central directory  2 bytes
+        total number of entries in the
+        central directory on this disk  2 bytes
+        total number of entries in
+        the central directory           2 bytes
+        size of the central directory   4 bytes
+        offset of start of central
+        directory with respect to
+        the starting disk number        4 bytes
+        .ZIP file comment length        2 bytes
+        .ZIP file comment       (variable size)
+
+|sig |n1|n2|e |ne|size|off |cm|
+ PK.. 00 00 ?? ?? ???? ???? 00