jaypha.inet.mime.contentdisposition source code

1 //Written in the D programming language
2 /*
3  * MIME Content-Disposition header.
4  *
5  * Copyright: Copyright (C) 2013 Jaypha
6  *
7  * Distributed under the Boost Software License, Version 1.0.
8  * (See http://www.boost.org/LICENSE_1_0.txt)
9  *
10  * Authors: Jason den Dulk
11  */
12 
13 /*
14  * RFCs: 2183
15  */
16 
17 module jaypha.inet.mime.contentdisposition;
18 
19 import jaypha.inet.mime.reading;
20 import jaypha.inet.imf.writing;
21 
22 import std.array;
23 
24 //-----------------------------------------------------------------------------
25 
26 
27 struct MimeContentDisposition
28 {
29   enum headerName = "Content-Disposition";
30 
31   string type = "inline";
32   string[string] parameters;
33 }
34 
35 //-----------------------------------------------------------------------------
36 // extracts the content of a Content-Disposition MIME header.
37  
38 MimeContentDisposition extractMimeContentDisposition(string fieldBody)
39 {
40   MimeContentDisposition cd;
41 
42   skipSpaceComment(fieldBody);
43   cd.type = extractToken(fieldBody);
44   skipSpaceComment(fieldBody);
45   extractMimeParams(fieldBody,cd.parameters);
46   return cd;
47 }
48 
49 MimeHeader toMimeHeader(ref MimeContentDisposition contentDisp, bool asImf = false)
50 {
51   auto a = appender!string;
52   a.put(contentDisp.type);
53   foreach (i,v;contentDisp.parameters)
54     a.put("; "~i~"=\""~v~"\"");
55 
56   if (asImf)
57     return unstructuredHeader(MimeContentDisposition.headerName,a.data);
58   else
59     return MimeHeader(MimeContentDisposition.headerName,a.data);
60 }