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Reformat valid character table for header field name/value pair

This commit is contained in:
Tatsuhiro Tsujikawa 2014-01-04 11:19:07 +09:00
parent 9776fb19c6
commit 295a01ef91
3 changed files with 186 additions and 80 deletions
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28
gennmchartbl.py Normal file
View File

@ -0,0 +1,28 @@
#!/usr/bin/env python
import sys
def name(i):
if i < 0x21:
return \
['NUL ', 'SOH ', 'STX ', 'ETX ', 'EOT ', 'ENQ ', 'ACK ', 'BEL ',
'BS ', 'HT ', 'LF ', 'VT ', 'FF ', 'CR ', 'SO ', 'SI ',
'DLE ', 'DC1 ', 'DC2 ', 'DC3 ', 'DC4 ', 'NAK ', 'SYN ', 'ETB ',
'CAN ', 'EM ', 'SUB ', 'ESC ', 'FS ', 'GS ', 'RS ', 'US ',
'SPC '][i]
elif i == 0x7f:
return 'DEL '
for i in range(256):
if chr(i) in ["!" , "#" , "$" , "%" , "&" , "'" , "*",
"+" , "-" , "." , "^" , "_" , "`" , "|" , "~"] or\
('0' <= chr(i) and chr(i) <= '9') or \
('a' <= chr(i) and chr(i) <= 'z'):
sys.stdout.write('1 /* {} */, '.format(chr(i)))
elif (0x21 <= i and i < 0x7f):
sys.stdout.write('0 /* {} */, '.format(chr(i)))
elif 0x80 <= i:
sys.stdout.write('0 /* {} */, '.format(hex(i)))
else:
sys.stdout.write('0 /* {} */, '.format(name(i)))
if (i + 1)%4 == 0:
sys.stdout.write('\n')

28
genvchartbl.py Normal file
View File

@ -0,0 +1,28 @@
#!/usr/bin/env python
import sys
def name(i):
if i < 0x20:
return \
['NUL ', 'SOH ', 'STX ', 'ETX ', 'EOT ', 'ENQ ', 'ACK ', 'BEL ',
'BS ', 'HT ', 'LF ', 'VT ', 'FF ', 'CR ', 'SO ', 'SI ',
'DLE ', 'DC1 ', 'DC2 ', 'DC3 ', 'DC4 ', 'NAK ', 'SYN ', 'ETB ',
'CAN ', 'EM ', 'SUB ', 'ESC ', 'FS ', 'GS ', 'RS ', 'US '][i]
elif i == 0x7f:
return 'DEL '
for i in range(256):
if chr(i) == ' ':
sys.stdout.write('1 /* SPC */, ')
elif chr(i) == '\t':
sys.stdout.write('1 /* HT */, ')
elif (0x21 <= i and i < 0x7f):
sys.stdout.write('1 /* {} */, '.format(chr(i)))
elif 0x80 <= i:
sys.stdout.write('1 /* {} */, '.format(hex(i)))
elif 0 == i:
sys.stdout.write('1 /* NUL */, ')
else:
sys.stdout.write('0 /* {} */, '.format(name(i)))
if (i + 1)%4 == 0:
sys.stdout.write('\n')

210
lib/nghttp2_helper.c
View File

@ -155,36 +155,70 @@ int nghttp2_should_send_window_update(int32_t local_window_size,
} }
static int VALID_HD_NAME_CHARS[] = { static int VALID_HD_NAME_CHARS[] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 /* EOT */, 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */,
1 /* ! */, 0 /* BS */, 0 /* HT */, 0 /* LF */, 0 /* VT */,
-1, 0 /* FF */, 0 /* CR */, 0 /* SO */, 0 /* SI */,
1 /* # */, 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */, 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */,
-1, -1, 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */,
1 /* * */, 1 /* + */, 0 /* CAN */, 0 /* EM */, 0 /* SUB */, 0 /* ESC */,
-1, 0 /* FS */, 0 /* GS */, 0 /* RS */, 0 /* US */,
1 /* - */, 1 /* . */, 0 /* SPC */, 1 /* ! */, 0 /* " */, 1 /* # */,
-1, 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */,
1 /* 0 */, 1 /* 1 */, 1 /* 2 */, 1 /* 3 */, 1 /* 4 */, 1 /* 5 */, 0 /* ( */, 0 /* ) */, 1 /* * */, 1 /* + */,
1 /* 6 */, 1 /* 7 */, 1 /* 8 */, 1 /* 9 */, 0 /* , */, 1 /* - */, 1 /* . */, 0 /* / */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* 0 */, 1 /* 1 */, 1 /* 2 */, 1 /* 3 */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, 1 /* 7 */,
1 /* ^ */, 1 /* _ */, 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */, 1 /* d */, 1 /* 8 */, 1 /* 9 */, 0 /* : */, 0 /* ; */,
1 /* e */, 1 /* f */, 1 /* g */, 1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */, 0 /* < */, 0 /* = */, 0 /* > */, 0 /* ? */,
1 /* l */, 1 /* m */, 1 /* n */, 1 /* o */, 1 /* p */, 1 /* q */, 1 /* r */, 0 /* @ */, 0 /* A */, 0 /* B */, 0 /* C */,
1 /* s */, 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */, 1 /* x */, 1 /* y */, 0 /* D */, 0 /* E */, 0 /* F */, 0 /* G */,
1 /* z */, 0 /* H */, 0 /* I */, 0 /* J */, 0 /* K */,
-1, 0 /* L */, 0 /* M */, 0 /* N */, 0 /* O */,
1 /* | */, 0 /* P */, 0 /* Q */, 0 /* R */, 0 /* S */,
-1, 0 /* T */, 0 /* U */, 0 /* V */, 0 /* W */,
1 /* ~ */, 0 /* X */, 0 /* Y */, 0 /* Z */, 0 /* [ */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 /* \ */, 0 /* ] */, 1 /* ^ */, 1 /* _ */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* l */, 1 /* m */, 1 /* n */, 1 /* o */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1 /* p */, 1 /* q */, 1 /* r */, 1 /* s */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */,
1 /* x */, 1 /* y */, 1 /* z */, 0 /* { */,
1 /* | */, 0 /* } */, 1 /* ~ */, 0 /* DEL */,
0 /* 0x80 */, 0 /* 0x81 */, 0 /* 0x82 */, 0 /* 0x83 */,
0 /* 0x84 */, 0 /* 0x85 */, 0 /* 0x86 */, 0 /* 0x87 */,
0 /* 0x88 */, 0 /* 0x89 */, 0 /* 0x8a */, 0 /* 0x8b */,
0 /* 0x8c */, 0 /* 0x8d */, 0 /* 0x8e */, 0 /* 0x8f */,
0 /* 0x90 */, 0 /* 0x91 */, 0 /* 0x92 */, 0 /* 0x93 */,
0 /* 0x94 */, 0 /* 0x95 */, 0 /* 0x96 */, 0 /* 0x97 */,
0 /* 0x98 */, 0 /* 0x99 */, 0 /* 0x9a */, 0 /* 0x9b */,
0 /* 0x9c */, 0 /* 0x9d */, 0 /* 0x9e */, 0 /* 0x9f */,
0 /* 0xa0 */, 0 /* 0xa1 */, 0 /* 0xa2 */, 0 /* 0xa3 */,
0 /* 0xa4 */, 0 /* 0xa5 */, 0 /* 0xa6 */, 0 /* 0xa7 */,
0 /* 0xa8 */, 0 /* 0xa9 */, 0 /* 0xaa */, 0 /* 0xab */,
0 /* 0xac */, 0 /* 0xad */, 0 /* 0xae */, 0 /* 0xaf */,
0 /* 0xb0 */, 0 /* 0xb1 */, 0 /* 0xb2 */, 0 /* 0xb3 */,
0 /* 0xb4 */, 0 /* 0xb5 */, 0 /* 0xb6 */, 0 /* 0xb7 */,
0 /* 0xb8 */, 0 /* 0xb9 */, 0 /* 0xba */, 0 /* 0xbb */,
0 /* 0xbc */, 0 /* 0xbd */, 0 /* 0xbe */, 0 /* 0xbf */,
0 /* 0xc0 */, 0 /* 0xc1 */, 0 /* 0xc2 */, 0 /* 0xc3 */,
0 /* 0xc4 */, 0 /* 0xc5 */, 0 /* 0xc6 */, 0 /* 0xc7 */,
0 /* 0xc8 */, 0 /* 0xc9 */, 0 /* 0xca */, 0 /* 0xcb */,
0 /* 0xcc */, 0 /* 0xcd */, 0 /* 0xce */, 0 /* 0xcf */,
0 /* 0xd0 */, 0 /* 0xd1 */, 0 /* 0xd2 */, 0 /* 0xd3 */,
0 /* 0xd4 */, 0 /* 0xd5 */, 0 /* 0xd6 */, 0 /* 0xd7 */,
0 /* 0xd8 */, 0 /* 0xd9 */, 0 /* 0xda */, 0 /* 0xdb */,
0 /* 0xdc */, 0 /* 0xdd */, 0 /* 0xde */, 0 /* 0xdf */,
0 /* 0xe0 */, 0 /* 0xe1 */, 0 /* 0xe2 */, 0 /* 0xe3 */,
0 /* 0xe4 */, 0 /* 0xe5 */, 0 /* 0xe6 */, 0 /* 0xe7 */,
0 /* 0xe8 */, 0 /* 0xe9 */, 0 /* 0xea */, 0 /* 0xeb */,
0 /* 0xec */, 0 /* 0xed */, 0 /* 0xee */, 0 /* 0xef */,
0 /* 0xf0 */, 0 /* 0xf1 */, 0 /* 0xf2 */, 0 /* 0xf3 */,
0 /* 0xf4 */, 0 /* 0xf5 */, 0 /* 0xf6 */, 0 /* 0xf7 */,
0 /* 0xf8 */, 0 /* 0xf9 */, 0 /* 0xfa */, 0 /* 0xfb */,
0 /* 0xfc */, 0 /* 0xfd */, 0 /* 0xfe */, 0 /* 0xff */
}; };
static int check_header_name(const uint8_t *name, size_t len, int nocase) static int check_header_name(const uint8_t *name, size_t len, int nocase)
@ -202,7 +236,7 @@ static int check_header_name(const uint8_t *name, size_t len, int nocase)
} }
for(last = name + len; name != last; ++name) { for(last = name + len; name != last; ++name) {
if(nocase && 'A' <= *name && *name <= 'Z') continue; if(nocase && 'A' <= *name && *name <= 'Z') continue;
if(VALID_HD_NAME_CHARS[*name] == -1) { if(!VALID_HD_NAME_CHARS[*name]) {
return 0; return 0;
} }
} }
@ -220,61 +254,77 @@ int nghttp2_check_header_name_nocase(const uint8_t *name, size_t len)
} }
static int VALID_HD_VALUE_CHARS[] = { static int VALID_HD_VALUE_CHARS[] = {
1 /* NULL */, 1 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */,
-1, -1, -1, -1, -1, -1, -1, -1, 0 /* EOT */, 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */,
1 /* HTAB */, 0 /* BS */, 1 /* HT */, 0 /* LF */, 0 /* VT */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 /* FF */, 0 /* CR */, 0 /* SO */, 0 /* SI */,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */,
1 /* SP */, 1 /* ! */, 1 /* " */, 1 /* # */, 1 /* $ */, 1 /* % */, 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */,
1 /* & */, 1 /* ' */, 1 /* ( */, 1 /* ) */, 1 /* * */, 1 /* + */, 0 /* CAN */, 0 /* EM */, 0 /* SUB */, 0 /* ESC */,
1 /* , */, 1 /* - */, 1 /* . */, 1 /* / */, 1 /* 0 */, 1 /* 1 */, 0 /* FS */, 0 /* GS */, 0 /* RS */, 0 /* US */,
1 /* 2 */, 1 /* 3 */, 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, 1 /* 7 */, 1 /* SPC */, 1 /* ! */, 1 /* " */, 1 /* # */,
1 /* 8 */, 1 /* 9 */, 1 /* : */, 1 /* ; */, 1 /* < */, 1 /* = */, 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */,
1 /* > */, 1 /* ? */, 1 /* @ */, 1 /* A */, 1 /* B */, 1 /* C */, 1 /* ( */, 1 /* ) */, 1 /* * */, 1 /* + */,
1 /* D */, 1 /* E */, 1 /* F */, 1 /* G */, 1 /* H */, 1 /* I */, 1 /* , */, 1 /* - */, 1 /* . */, 1 /* / */,
1 /* J */, 1 /* K */, 1 /* L */, 1 /* M */, 1 /* N */, 1 /* O */, 1 /* 0 */, 1 /* 1 */, 1 /* 2 */, 1 /* 3 */,
1 /* P */, 1 /* Q */, 1 /* R */, 1 /* S */, 1 /* T */, 1 /* U */, 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, 1 /* 7 */,
1 /* V */, 1 /* W */, 1 /* X */, 1 /* Y */, 1 /* Z */, 1 /* [ */, 1 /* 8 */, 1 /* 9 */, 1 /* : */, 1 /* ; */,
1 /* \ */, 1 /* ] */, 1 /* ^ */, 1 /* _ */, 1 /* ` */, 1 /* a */, 1 /* < */, 1 /* = */, 1 /* > */, 1 /* ? */,
1 /* b */, 1 /* c */, 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */, 1 /* @ */, 1 /* A */, 1 /* B */, 1 /* C */,
1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */, 1 /* l */, 1 /* m */, 1 /* D */, 1 /* E */, 1 /* F */, 1 /* G */,
1 /* n */, 1 /* o */, 1 /* p */, 1 /* q */, 1 /* r */, 1 /* s */, 1 /* H */, 1 /* I */, 1 /* J */, 1 /* K */,
1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */, 1 /* x */, 1 /* y */, 1 /* L */, 1 /* M */, 1 /* N */, 1 /* O */,
1 /* z */, 1 /* { */, 1 /* | */, 1 /* } */, 1 /* ~ */, 1 /* P */, 1 /* Q */, 1 /* R */, 1 /* S */,
-1, 1 /* T */, 1 /* U */, 1 /* V */, 1 /* W */,
1 /* 0x80 */, 1 /* 0x81 */, 1 /* 0x82 */, 1 /* 0x83 */, 1 /* 0x84 */, 1 /* X */, 1 /* Y */, 1 /* Z */, 1 /* [ */,
1 /* 0x85 */, 1 /* 0x86 */, 1 /* 0x87 */, 1 /* 0x88 */, 1 /* 0x89 */, 1 /* \ */, 1 /* ] */, 1 /* ^ */, 1 /* _ */,
1 /* 0x8a */, 1 /* 0x8b */, 1 /* 0x8c */, 1 /* 0x8d */, 1 /* 0x8e */, 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */,
1 /* 0x8f */, 1 /* 0x90 */, 1 /* 0x91 */, 1 /* 0x92 */, 1 /* 0x93 */, 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */,
1 /* 0x94 */, 1 /* 0x95 */, 1 /* 0x96 */, 1 /* 0x97 */, 1 /* 0x98 */, 1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */,
1 /* 0x99 */, 1 /* 0x9a */, 1 /* 0x9b */, 1 /* 0x9c */, 1 /* 0x9d */, 1 /* l */, 1 /* m */, 1 /* n */, 1 /* o */,
1 /* 0x9e */, 1 /* 0x9f */, 1 /* 0xa0 */, 1 /* 0xa1 */, 1 /* 0xa2 */, 1 /* p */, 1 /* q */, 1 /* r */, 1 /* s */,
1 /* 0xa3 */, 1 /* 0xa4 */, 1 /* 0xa5 */, 1 /* 0xa6 */, 1 /* 0xa7 */, 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */,
1 /* 0xa8 */, 1 /* 0xa9 */, 1 /* 0xaa */, 1 /* 0xab */, 1 /* 0xac */, 1 /* x */, 1 /* y */, 1 /* z */, 1 /* { */,
1 /* 0xad */, 1 /* 0xae */, 1 /* 0xaf */, 1 /* 0xb0 */, 1 /* 0xb1 */, 1 /* | */, 1 /* } */, 1 /* ~ */, 0 /* DEL */,
1 /* 0xb2 */, 1 /* 0xb3 */, 1 /* 0xb4 */, 1 /* 0xb5 */, 1 /* 0xb6 */, 1 /* 0x80 */, 1 /* 0x81 */, 1 /* 0x82 */, 1 /* 0x83 */,
1 /* 0xb7 */, 1 /* 0xb8 */, 1 /* 0xb9 */, 1 /* 0xba */, 1 /* 0xbb */, 1 /* 0x84 */, 1 /* 0x85 */, 1 /* 0x86 */, 1 /* 0x87 */,
1 /* 0xbc */, 1 /* 0xbd */, 1 /* 0xbe */, 1 /* 0xbf */, 1 /* 0xc0 */, 1 /* 0x88 */, 1 /* 0x89 */, 1 /* 0x8a */, 1 /* 0x8b */,
1 /* 0xc1 */, 1 /* 0xc2 */, 1 /* 0xc3 */, 1 /* 0xc4 */, 1 /* 0xc5 */, 1 /* 0x8c */, 1 /* 0x8d */, 1 /* 0x8e */, 1 /* 0x8f */,
1 /* 0xc6 */, 1 /* 0xc7 */, 1 /* 0xc8 */, 1 /* 0xc9 */, 1 /* 0xca */, 1 /* 0x90 */, 1 /* 0x91 */, 1 /* 0x92 */, 1 /* 0x93 */,
1 /* 0xcb */, 1 /* 0xcc */, 1 /* 0xcd */, 1 /* 0xce */, 1 /* 0xcf */, 1 /* 0x94 */, 1 /* 0x95 */, 1 /* 0x96 */, 1 /* 0x97 */,
1 /* 0xd0 */, 1 /* 0xd1 */, 1 /* 0xd2 */, 1 /* 0xd3 */, 1 /* 0xd4 */, 1 /* 0x98 */, 1 /* 0x99 */, 1 /* 0x9a */, 1 /* 0x9b */,
1 /* 0xd5 */, 1 /* 0xd6 */, 1 /* 0xd7 */, 1 /* 0xd8 */, 1 /* 0xd9 */, 1 /* 0x9c */, 1 /* 0x9d */, 1 /* 0x9e */, 1 /* 0x9f */,
1 /* 0xda */, 1 /* 0xdb */, 1 /* 0xdc */, 1 /* 0xdd */, 1 /* 0xde */, 1 /* 0xa0 */, 1 /* 0xa1 */, 1 /* 0xa2 */, 1 /* 0xa3 */,
1 /* 0xdf */, 1 /* 0xe0 */, 1 /* 0xe1 */, 1 /* 0xe2 */, 1 /* 0xe3 */, 1 /* 0xa4 */, 1 /* 0xa5 */, 1 /* 0xa6 */, 1 /* 0xa7 */,
1 /* 0xe4 */, 1 /* 0xe5 */, 1 /* 0xe6 */, 1 /* 0xe7 */, 1 /* 0xe8 */, 1 /* 0xa8 */, 1 /* 0xa9 */, 1 /* 0xaa */, 1 /* 0xab */,
1 /* 0xe9 */, 1 /* 0xea */, 1 /* 0xeb */, 1 /* 0xec */, 1 /* 0xed */, 1 /* 0xac */, 1 /* 0xad */, 1 /* 0xae */, 1 /* 0xaf */,
1 /* 0xee */, 1 /* 0xef */, 1 /* 0xf0 */, 1 /* 0xf1 */, 1 /* 0xf2 */, 1 /* 0xb0 */, 1 /* 0xb1 */, 1 /* 0xb2 */, 1 /* 0xb3 */,
1 /* 0xf3 */, 1 /* 0xf4 */, 1 /* 0xf5 */, 1 /* 0xf6 */, 1 /* 0xf7 */, 1 /* 0xb4 */, 1 /* 0xb5 */, 1 /* 0xb6 */, 1 /* 0xb7 */,
1 /* 0xf8 */, 1 /* 0xf9 */, 1 /* 0xfa */, 1 /* 0xfb */, 1 /* 0xfc */, 1 /* 0xb8 */, 1 /* 0xb9 */, 1 /* 0xba */, 1 /* 0xbb */,
1 /* 0xfd */, 1 /* 0xfe */, 1 /* 0xff */ 1 /* 0xbc */, 1 /* 0xbd */, 1 /* 0xbe */, 1 /* 0xbf */,
1 /* 0xc0 */, 1 /* 0xc1 */, 1 /* 0xc2 */, 1 /* 0xc3 */,
1 /* 0xc4 */, 1 /* 0xc5 */, 1 /* 0xc6 */, 1 /* 0xc7 */,
1 /* 0xc8 */, 1 /* 0xc9 */, 1 /* 0xca */, 1 /* 0xcb */,
1 /* 0xcc */, 1 /* 0xcd */, 1 /* 0xce */, 1 /* 0xcf */,
1 /* 0xd0 */, 1 /* 0xd1 */, 1 /* 0xd2 */, 1 /* 0xd3 */,
1 /* 0xd4 */, 1 /* 0xd5 */, 1 /* 0xd6 */, 1 /* 0xd7 */,
1 /* 0xd8 */, 1 /* 0xd9 */, 1 /* 0xda */, 1 /* 0xdb */,
1 /* 0xdc */, 1 /* 0xdd */, 1 /* 0xde */, 1 /* 0xdf */,
1 /* 0xe0 */, 1 /* 0xe1 */, 1 /* 0xe2 */, 1 /* 0xe3 */,
1 /* 0xe4 */, 1 /* 0xe5 */, 1 /* 0xe6 */, 1 /* 0xe7 */,
1 /* 0xe8 */, 1 /* 0xe9 */, 1 /* 0xea */, 1 /* 0xeb */,
1 /* 0xec */, 1 /* 0xed */, 1 /* 0xee */, 1 /* 0xef */,
1 /* 0xf0 */, 1 /* 0xf1 */, 1 /* 0xf2 */, 1 /* 0xf3 */,
1 /* 0xf4 */, 1 /* 0xf5 */, 1 /* 0xf6 */, 1 /* 0xf7 */,
1 /* 0xf8 */, 1 /* 0xf9 */, 1 /* 0xfa */, 1 /* 0xfb */,
1 /* 0xfc */, 1 /* 0xfd */, 1 /* 0xfe */, 1 /* 0xff */
}; };
int nghttp2_check_header_value(const uint8_t* value, size_t len) int nghttp2_check_header_value(const uint8_t* value, size_t len)
{ {
const uint8_t *last; const uint8_t *last;
for(last = value + len; value != last; ++value) { for(last = value + len; value != last; ++value) {
if(VALID_HD_VALUE_CHARS[*value] == -1) { if(!VALID_HD_VALUE_CHARS[*value]) {
return 0; return 0;
} }
} }