Commit | Line | Data |
---|---|---|
2117e02e MW |
1 | #include "stralloc.h" |
2 | #include "substdio.h" | |
3 | #include "getln.h" | |
4 | #include "hfield.h" | |
5 | #include "headerbody.h" | |
6 | ||
7 | static int getsa(ss,sa,match) | |
8 | substdio *ss; | |
9 | stralloc *sa; | |
10 | int *match; | |
11 | { | |
12 | if (!*match) return 0; | |
13 | if (getln(ss,sa,match,'\n') == -1) return -1; | |
14 | if (*match) return 1; | |
15 | if (!sa->len) return 0; | |
16 | if (!stralloc_append(sa,"\n")) return -1; | |
17 | return 1; | |
18 | } | |
19 | ||
20 | static stralloc line = {0}; | |
21 | static stralloc nextline = {0}; | |
22 | ||
23 | int headerbody(ss,dohf,hdone,dobl) | |
24 | substdio *ss; | |
25 | void (*dohf)(); | |
26 | void (*hdone)(); | |
27 | void (*dobl)(); | |
28 | { | |
29 | int match; | |
30 | int flaglineok; | |
31 | match = 1; | |
32 | flaglineok = 0; | |
33 | for (;;) | |
34 | { | |
35 | switch(getsa(ss,&nextline,&match)) | |
36 | { | |
37 | case -1: | |
38 | return -1; | |
39 | case 0: | |
40 | if (flaglineok) dohf(&line); | |
41 | hdone(); | |
42 | /* no message body; could insert blank line here */ | |
43 | return 0; | |
44 | } | |
45 | if (flaglineok) | |
46 | { | |
47 | if ((nextline.s[0] == ' ') || (nextline.s[0] == '\t')) | |
48 | { | |
49 | if (!stralloc_cat(&line,&nextline)) return -1; | |
50 | continue; | |
51 | } | |
52 | dohf(&line); | |
53 | } | |
54 | if (nextline.len == 1) | |
55 | { | |
56 | hdone(); | |
57 | dobl(&nextline); | |
58 | break; | |
59 | } | |
60 | if (stralloc_starts(&nextline,"From ")) | |
61 | { | |
62 | if (!stralloc_copys(&line,"MBOX-Line: ")) return -1; | |
63 | if (!stralloc_cat(&line,&nextline)) return -1; | |
64 | } | |
65 | else | |
66 | if (hfield_valid(nextline.s,nextline.len)) | |
67 | { | |
68 | if (!stralloc_copy(&line,&nextline)) return -1; | |
69 | } | |
70 | else | |
71 | { | |
72 | hdone(); | |
73 | if (!stralloc_copys(&line,"\n")) return -1; | |
74 | dobl(&line); | |
75 | dobl(&nextline); | |
76 | break; | |
77 | } | |
78 | flaglineok = 1; | |
79 | } | |
80 | for (;;) | |
81 | switch(getsa(ss,&nextline,&match)) | |
82 | { | |
83 | case -1: return -1; | |
84 | case 0: return 0; | |
85 | case 1: dobl(&nextline); | |
86 | } | |
87 | } |