mime_header.cc
Go to the documentation of this file.
1 /*
2  * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 /* DEBUG: section 25 MiME Header Parsing */
10 
11 #include "squid.h"
12 #include "Debug.h"
13 #include "mime_header.h"
14 #include "sbuf/SBuf.h"
15 
16 size_t
17 headersEnd(const char *mime, size_t l, bool &containsObsFold)
18 {
19  size_t e = 0;
20  int state = 1;
21  containsObsFold = false;
22 
23  while (e < l && state < 3) {
24  switch (state) {
25 
26  case 0:
27 
28  if ('\n' == mime[e])
29  state = 1;
30 
31  break;
32 
33  case 1:
34  if ('\r' == mime[e])
35  state = 2;
36  else if ('\n' == mime[e])
37  state = 3;
38  else if (' ' == mime[e] || '\t' == mime[e]) {
39  containsObsFold = true;
40  state = 0;
41  } else
42  state = 0;
43 
44  break;
45 
46  case 2:
47  if ('\n' == mime[e])
48  state = 3;
49  else
50  state = 0;
51 
52  break;
53 
54  default:
55  break;
56  }
57 
58  ++e;
59  }
60 
61  if (3 == state)
62  return e;
63 
64  return 0;
65 }
66 
67 size_t
68 headersEnd(const SBuf &buf, bool &containsObsFold)
69 {
70  return headersEnd(buf.rawContent(), buf.length(), containsObsFold);
71 }
72 
Definition: SBuf.h:87
const char * rawContent() const
Definition: SBuf.cc:509
size_type length() const
Returns the number of bytes stored in SBuf.
Definition: SBuf.h:408
size_t headersEnd(const char *mime, size_t l, bool &containsObsFold)
Definition: mime_header.cc:17

 

Introduction

Documentation

Support

Miscellaneous

Web Site Translations

Mirrors