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538 lines (504 loc) · 25.3 KB
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#ifndef SRC_NODE_URL_H_
#define SRC_NODE_URL_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "node.h"
#include <string>
namespace node {
namespace url {
#define BIT_AT(a, i) \
(!!((unsigned int) (a)[(unsigned int) (i) >> 3] & \
(1 << ((unsigned int) (i) & 7))))
#define TAB_AND_NEWLINE(ch) \
(ch == 0x09 || ch == 0x0a || ch == 0x0d)
#define ASCII_DIGIT(ch) \
(ch >= 0x30 && ch <= 0x39)
#define ASCII_HEX_DIGIT(ch) \
(ASCII_DIGIT(ch) || (ch >= 0x41 && ch <= 0x46) || (ch >= 0x61 && ch <= 0x66))
#define ASCII_ALPHA(ch) \
((ch >= 0x41 && ch <= 0x5a) || (ch >= 0x61 && ch <= 0x7a))
#define ASCII_ALPHANUMERIC(ch) \
(ASCII_DIGIT(ch) || ASCII_ALPHA(ch))
#define TO_LOWER(ch) \
(ASCII_ALPHA(ch) ? (ch | 0x20) : ch)
#define SCHEME_CHAR(ch) \
(ASCII_ALPHANUMERIC(ch) || ch == '+' || ch == '-' || ch == '.')
#define WINDOWS_DRIVE_LETTER(ch, next) \
(ASCII_ALPHA(ch) && (next == ':' || next == '|'))
#define NORMALIZED_WINDOWS_DRIVE_LETTER(str) \
(str.length() == 2 && \
ASCII_ALPHA(str[0]) && \
str[1] == ':')
static const char* hex[256] = {
"%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07",
"%08", "%09", "%0A", "%0B", "%0C", "%0D", "%0E", "%0F",
"%10", "%11", "%12", "%13", "%14", "%15", "%16", "%17",
"%18", "%19", "%1A", "%1B", "%1C", "%1D", "%1E", "%1F",
"%20", "%21", "%22", "%23", "%24", "%25", "%26", "%27",
"%28", "%29", "%2A", "%2B", "%2C", "%2D", "%2E", "%2F",
"%30", "%31", "%32", "%33", "%34", "%35", "%36", "%37",
"%38", "%39", "%3A", "%3B", "%3C", "%3D", "%3E", "%3F",
"%40", "%41", "%42", "%43", "%44", "%45", "%46", "%47",
"%48", "%49", "%4A", "%4B", "%4C", "%4D", "%4E", "%4F",
"%50", "%51", "%52", "%53", "%54", "%55", "%56", "%57",
"%58", "%59", "%5A", "%5B", "%5C", "%5D", "%5E", "%5F",
"%60", "%61", "%62", "%63", "%64", "%65", "%66", "%67",
"%68", "%69", "%6A", "%6B", "%6C", "%6D", "%6E", "%6F",
"%70", "%71", "%72", "%73", "%74", "%75", "%76", "%77",
"%78", "%79", "%7A", "%7B", "%7C", "%7D", "%7E", "%7F",
"%80", "%81", "%82", "%83", "%84", "%85", "%86", "%87",
"%88", "%89", "%8A", "%8B", "%8C", "%8D", "%8E", "%8F",
"%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97",
"%98", "%99", "%9A", "%9B", "%9C", "%9D", "%9E", "%9F",
"%A0", "%A1", "%A2", "%A3", "%A4", "%A5", "%A6", "%A7",
"%A8", "%A9", "%AA", "%AB", "%AC", "%AD", "%AE", "%AF",
"%B0", "%B1", "%B2", "%B3", "%B4", "%B5", "%B6", "%B7",
"%B8", "%B9", "%BA", "%BB", "%BC", "%BD", "%BE", "%BF",
"%C0", "%C1", "%C2", "%C3", "%C4", "%C5", "%C6", "%C7",
"%C8", "%C9", "%CA", "%CB", "%CC", "%CD", "%CE", "%CF",
"%D0", "%D1", "%D2", "%D3", "%D4", "%D5", "%D6", "%D7",
"%D8", "%D9", "%DA", "%DB", "%DC", "%DD", "%DE", "%DF",
"%E0", "%E1", "%E2", "%E3", "%E4", "%E5", "%E6", "%E7",
"%E8", "%E9", "%EA", "%EB", "%EC", "%ED", "%EE", "%EF",
"%F0", "%F1", "%F2", "%F3", "%F4", "%F5", "%F6", "%F7",
"%F8", "%F9", "%FA", "%FB", "%FC", "%FD", "%FE", "%FF"
};
static const uint8_t SIMPLE_ENCODE_SET[32] = {
// 00 01 02 03 04 05 06 07
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 08 09 0A 0B 0C 0D 0E 0F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 10 11 12 13 14 15 16 17
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 18 19 1A 1B 1C 1D 1E 1F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 20 21 22 23 24 25 26 27
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 28 29 2A 2B 2C 2D 2E 2F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 30 31 32 33 34 35 36 37
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 38 39 3A 3B 3C 3D 3E 3F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 40 41 42 43 44 45 46 47
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 48 49 4A 4B 4C 4D 4E 4F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 50 51 52 53 54 55 56 57
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 58 59 5A 5B 5C 5D 5E 5F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 60 61 62 63 64 65 66 67
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 68 69 6A 6B 6C 6D 6E 6F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 70 71 72 73 74 75 76 77
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 78 79 7A 7B 7C 7D 7E 7F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x80,
// 80 81 82 83 84 85 86 87
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 88 89 8A 8B 8C 8D 8E 8F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 90 91 92 93 94 95 96 97
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 98 99 9A 9B 9C 9D 9E 9F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A0 A1 A2 A3 A4 A5 A6 A7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A8 A9 AA AB AC AD AE AF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B0 B1 B2 B3 B4 B5 B6 B7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B8 B9 BA BB BC BD BE BF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C0 C1 C2 C3 C4 C5 C6 C7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C8 C9 CA CB CC CD CE CF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D0 D1 D2 D3 D4 D5 D6 D7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D8 D9 DA DB DC DD DE DF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E0 E1 E2 E3 E4 E5 E6 E7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E8 E9 EA EB EC ED EE EF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F0 F1 F2 F3 F4 F5 F6 F7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F8 F9 FA FB FC FD FE FF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80
};
static const uint8_t DEFAULT_ENCODE_SET[32] = {
// 00 01 02 03 04 05 06 07
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 08 09 0A 0B 0C 0D 0E 0F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 10 11 12 13 14 15 16 17
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 18 19 1A 1B 1C 1D 1E 1F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 20 21 22 23 24 25 26 27
0x01 | 0x00 | 0x04 | 0x08 | 0x00 | 0x00 | 0x00 | 0x00,
// 28 29 2A 2B 2C 2D 2E 2F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 30 31 32 33 34 35 36 37
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 38 39 3A 3B 3C 3D 3E 3F
0x00 | 0x00 | 0x00 | 0x00 | 0x10 | 0x00 | 0x40 | 0x80,
// 40 41 42 43 44 45 46 47
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 48 49 4A 4B 4C 4D 4E 4F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 50 51 52 53 54 55 56 57
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 58 59 5A 5B 5C 5D 5E 5F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 60 61 62 63 64 65 66 67
0x01 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 68 69 6A 6B 6C 6D 6E 6F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 70 71 72 73 74 75 76 77
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 78 79 7A 7B 7C 7D 7E 7F
0x00 | 0x00 | 0x00 | 0x08 | 0x00 | 0x20 | 0x00 | 0x80,
// 80 81 82 83 84 85 86 87
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 88 89 8A 8B 8C 8D 8E 8F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 90 91 92 93 94 95 96 97
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 98 99 9A 9B 9C 9D 9E 9F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A0 A1 A2 A3 A4 A5 A6 A7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A8 A9 AA AB AC AD AE AF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B0 B1 B2 B3 B4 B5 B6 B7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B8 B9 BA BB BC BD BE BF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C0 C1 C2 C3 C4 C5 C6 C7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C8 C9 CA CB CC CD CE CF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D0 D1 D2 D3 D4 D5 D6 D7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D8 D9 DA DB DC DD DE DF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E0 E1 E2 E3 E4 E5 E6 E7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E8 E9 EA EB EC ED EE EF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F0 F1 F2 F3 F4 F5 F6 F7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F8 F9 FA FB FC FD FE FF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80
};
static const uint8_t USERINFO_ENCODE_SET[32] = {
// 00 01 02 03 04 05 06 07
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 08 09 0A 0B 0C 0D 0E 0F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 10 11 12 13 14 15 16 17
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 18 19 1A 1B 1C 1D 1E 1F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 20 21 22 23 24 25 26 27
0x01 | 0x00 | 0x04 | 0x08 | 0x00 | 0x00 | 0x00 | 0x00,
// 28 29 2A 2B 2C 2D 2E 2F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x80,
// 30 31 32 33 34 35 36 37
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 38 39 3A 3B 3C 3D 3E 3F
0x00 | 0x00 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 40 41 42 43 44 45 46 47
0x01 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 48 49 4A 4B 4C 4D 4E 4F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 50 51 52 53 54 55 56 57
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 58 59 5A 5B 5C 5D 5E 5F
0x00 | 0x00 | 0x00 | 0x08 | 0x10 | 0x20 | 0x40 | 0x00,
// 60 61 62 63 64 65 66 67
0x01 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 68 69 6A 6B 6C 6D 6E 6F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 70 71 72 73 74 75 76 77
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 78 79 7A 7B 7C 7D 7E 7F
0x00 | 0x00 | 0x00 | 0x08 | 0x10 | 0x20 | 0x00 | 0x80,
// 80 81 82 83 84 85 86 87
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 88 89 8A 8B 8C 8D 8E 8F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 90 91 92 93 94 95 96 97
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 98 99 9A 9B 9C 9D 9E 9F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A0 A1 A2 A3 A4 A5 A6 A7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A8 A9 AA AB AC AD AE AF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B0 B1 B2 B3 B4 B5 B6 B7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B8 B9 BA BB BC BD BE BF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C0 C1 C2 C3 C4 C5 C6 C7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C8 C9 CA CB CC CD CE CF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D0 D1 D2 D3 D4 D5 D6 D7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D8 D9 DA DB DC DD DE DF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E0 E1 E2 E3 E4 E5 E6 E7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E8 E9 EA EB EC ED EE EF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F0 F1 F2 F3 F4 F5 F6 F7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F8 F9 FA FB FC FD FE FF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80
};
static const uint8_t QUERY_ENCODE_SET[32] = {
// 00 01 02 03 04 05 06 07
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 08 09 0A 0B 0C 0D 0E 0F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 10 11 12 13 14 15 16 17
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 18 19 1A 1B 1C 1D 1E 1F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 20 21 22 23 24 25 26 27
0x01 | 0x00 | 0x04 | 0x08 | 0x00 | 0x00 | 0x00 | 0x00,
// 28 29 2A 2B 2C 2D 2E 2F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 30 31 32 33 34 35 36 37
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 38 39 3A 3B 3C 3D 3E 3F
0x00 | 0x00 | 0x00 | 0x00 | 0x10 | 0x00 | 0x40 | 0x00,
// 40 41 42 43 44 45 46 47
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 48 49 4A 4B 4C 4D 4E 4F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 50 51 52 53 54 55 56 57
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 58 59 5A 5B 5C 5D 5E 5F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 60 61 62 63 64 65 66 67
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 68 69 6A 6B 6C 6D 6E 6F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 70 71 72 73 74 75 76 77
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00,
// 78 79 7A 7B 7C 7D 7E 7F
0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x00 | 0x80,
// 80 81 82 83 84 85 86 87
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 88 89 8A 8B 8C 8D 8E 8F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 90 91 92 93 94 95 96 97
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// 98 99 9A 9B 9C 9D 9E 9F
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A0 A1 A2 A3 A4 A5 A6 A7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// A8 A9 AA AB AC AD AE AF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B0 B1 B2 B3 B4 B5 B6 B7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// B8 B9 BA BB BC BD BE BF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C0 C1 C2 C3 C4 C5 C6 C7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// C8 C9 CA CB CC CD CE CF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D0 D1 D2 D3 D4 D5 D6 D7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// D8 D9 DA DB DC DD DE DF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E0 E1 E2 E3 E4 E5 E6 E7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// E8 E9 EA EB EC ED EE EF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F0 F1 F2 F3 F4 F5 F6 F7
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80,
// F8 F9 FA FB FC FD FE FF
0x01 | 0x02 | 0x04 | 0x08 | 0x10 | 0x20 | 0x40 | 0x80
};
// Must return true if the character is to be percent-encoded
typedef bool (*must_escape_cb)(const unsigned char ch);
// Appends ch to str. If test(ch) returns true, the ch will
// be percent-encoded then appended.
static inline void AppendOrEscape(std::string* str,
const unsigned char ch,
must_escape_cb test) {
if (test(ch))
*str += hex[ch];
else
*str += ch;
}
static inline bool SimpleEncodeSet(const unsigned char ch) {
return BIT_AT(SIMPLE_ENCODE_SET, ch);
}
static inline bool DefaultEncodeSet(const unsigned char ch) {
return BIT_AT(DEFAULT_ENCODE_SET, ch);
}
static inline bool UserinfoEncodeSet(const unsigned char ch) {
return BIT_AT(USERINFO_ENCODE_SET, ch);
}
static inline bool QueryEncodeSet(const unsigned char ch) {
return BIT_AT(QUERY_ENCODE_SET, ch);
}
static inline unsigned hex2bin(const char ch) {
if (ch >= '0' && ch <= '9')
return ch - '0';
if (ch >= 'A' && ch <= 'F')
return 10 + (ch - 'A');
if (ch >= 'a' && ch <= 'f')
return 10 + (ch - 'a');
return static_cast<unsigned>(-1);
}
static inline int PercentDecode(const char* input,
size_t len,
std::string* dest) {
if (len == 0)
return 0;
dest->reserve(len);
const char* pointer = input;
const char* end = input + len;
size_t remaining = pointer - end - 1;
while (pointer < end) {
const char ch = pointer[0];
remaining = (end - pointer) + 1;
if (ch != '%' || remaining < 2 ||
(ch == '%' &&
(!ASCII_HEX_DIGIT(pointer[1]) ||
!ASCII_HEX_DIGIT(pointer[2])))) {
*dest += ch;
pointer++;
continue;
} else {
unsigned a = hex2bin(pointer[1]);
unsigned b = hex2bin(pointer[2]);
char c = static_cast<char>(a * 16 + b);
*dest += static_cast<char>(c);
pointer += 3;
}
}
return 0;
}
#define SPECIALS(XX) \
XX("ftp:", 21) \
XX("file:", -1) \
XX("gopher:", 70) \
XX("http:", 80) \
XX("https:", 443) \
XX("ws:", 80) \
XX("wss:", 443)
#define PARSESTATES(XX) \
XX(kSchemeStart) \
XX(kScheme) \
XX(kNoScheme) \
XX(kSpecialRelativeOrAuthority) \
XX(kPathOrAuthority) \
XX(kRelative) \
XX(kRelativeSlash) \
XX(kSpecialAuthoritySlashes) \
XX(kSpecialAuthorityIgnoreSlashes) \
XX(kAuthority) \
XX(kHost) \
XX(kHostname) \
XX(kPort) \
XX(kFile) \
XX(kFileSlash) \
XX(kFileHost) \
XX(kPathStart) \
XX(kPath) \
XX(kCannotBeBase) \
XX(kQuery) \
XX(kFragment)
#define FLAGS(XX) \
XX(URL_FLAGS_NONE, 0) \
XX(URL_FLAGS_FAILED, 0x01) \
XX(URL_FLAGS_CANNOT_BE_BASE, 0x02) \
XX(URL_FLAGS_INVALID_PARSE_STATE, 0x04) \
XX(URL_FLAGS_TERMINATED, 0x08) \
XX(URL_FLAGS_SPECIAL, 0x10) \
XX(URL_FLAGS_HAS_SCHEME, 0x20) \
XX(URL_FLAGS_HAS_USERNAME, 0x40) \
XX(URL_FLAGS_HAS_PASSWORD, 0x80) \
XX(URL_FLAGS_HAS_HOST, 0x100) \
XX(URL_FLAGS_HAS_PATH, 0x200) \
XX(URL_FLAGS_HAS_QUERY, 0x400) \
XX(URL_FLAGS_HAS_FRAGMENT, 0x800)
#define ARGS(XX) \
XX(ARG_FLAGS) \
XX(ARG_PROTOCOL) \
XX(ARG_USERNAME) \
XX(ARG_PASSWORD) \
XX(ARG_HOST) \
XX(ARG_PORT) \
XX(ARG_PATH) \
XX(ARG_QUERY) \
XX(ARG_FRAGMENT)
static const char kEOL = -1;
enum url_parse_state {
kUnknownState = -1,
#define XX(name) name,
PARSESTATES(XX)
#undef XX
} url_parse_state;
enum url_flags {
#define XX(name, val) name = val,
FLAGS(XX)
#undef XX
} url_flags;
enum url_cb_args {
#define XX(name) name,
ARGS(XX)
#undef XX
} url_cb_args;
static inline bool IsSpecial(std::string scheme) {
#define XX(name, _) if (scheme == name) return true;
SPECIALS(XX);
#undef XX
return false;
}
static inline int NormalizePort(std::string scheme, int p) {
#define XX(name, port) if (scheme == name && p == port) return -1;
SPECIALS(XX);
#undef XX
return p;
}
struct url_data {
int32_t flags = URL_FLAGS_NONE;
int port = -1;
std::string scheme;
std::string username;
std::string password;
std::string host;
std::string query;
std::string fragment;
std::vector<std::string> path;
};
union url_host_value {
std::string domain;
uint32_t ipv4;
uint16_t ipv6[8];
~url_host_value() {}
};
enum url_host_type {
HOST_TYPE_FAILED = -1,
HOST_TYPE_DOMAIN = 0,
HOST_TYPE_IPV4 = 1,
HOST_TYPE_IPV6 = 2
};
struct url_host {
url_host_value value;
enum url_host_type type;
};
} // namespace url
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_NODE_URL_H_