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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/thirdparty/picohttpparser/picohttpparser.h | |
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Diffstat (limited to 'v_windows/v/old/thirdparty/picohttpparser/picohttpparser.h')
-rw-r--r-- | v_windows/v/old/thirdparty/picohttpparser/picohttpparser.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/v_windows/v/old/thirdparty/picohttpparser/picohttpparser.h b/v_windows/v/old/thirdparty/picohttpparser/picohttpparser.h new file mode 100644 index 0000000..34faaf6 --- /dev/null +++ b/v_windows/v/old/thirdparty/picohttpparser/picohttpparser.h @@ -0,0 +1,112 @@ + +typedef struct phr_header phr_header_t; + +#include "src/picohttpparser.h" +#include <stdint.h> + +#define ADVANCE_TOKEN2(buf, tok, toklen, max_len) \ + do {\ + for (int i = 0; i < max_len; i++) {\ + if (buf[i] == ' ') {\ + tok = buf;\ + toklen = i++;\ + while (buf[i] == ' ') i++;\ + buf += i;\ + break;\ + }\ + }\ + } while (0) + +static inline int phr_parse_request_path(const char *buf_start, size_t len, const char **method, size_t *method_len, const char **path, size_t *path_len) { + if (len < 14) return -2; + const char *buf = buf_start, *buf_end = buf_start + len; + + ADVANCE_TOKEN2(buf, *method, *method_len, 9); + len -= buf-buf_start; + ADVANCE_TOKEN2(buf, *path, *path_len, len); + if (*method_len == 0 || *path_len == 0) return -1; + + return buf-buf_start; +} + +static inline int phr_parse_request_path_pipeline(const char *buf_start, size_t len, const char **method, size_t *method_len, const char **path, size_t *path_len) { + if (len < 14) return -2; + const char *buf = buf_start, *buf_end = buf_start + len; + + ADVANCE_TOKEN2(buf, *method, *method_len, 9); + len -= buf-buf_start; + ADVANCE_TOKEN2(buf, *path, *path_len, len); + if (*method_len == 0 || *path_len == 0) return -1; + + while (buf < buf_end) { + ++buf; + if (*(uint32_t*)buf == 0x0a0d0a0d) { + buf += 4; + return (int)(buf - buf_start); + } + }; + + return -1; +} + +// date +const char* get_date(); + +// branchlut +const char gDigitsLut[200] = { + '0','0','0','1','0','2','0','3','0','4','0','5','0','6','0','7','0','8','0','9', + '1','0','1','1','1','2','1','3','1','4','1','5','1','6','1','7','1','8','1','9', + '2','0','2','1','2','2','2','3','2','4','2','5','2','6','2','7','2','8','2','9', + '3','0','3','1','3','2','3','3','3','4','3','5','3','6','3','7','3','8','3','9', + '4','0','4','1','4','2','4','3','4','4','4','5','4','6','4','7','4','8','4','9', + '5','0','5','1','5','2','5','3','5','4','5','5','5','6','5','7','5','8','5','9', + '6','0','6','1','6','2','6','3','6','4','6','5','6','6','6','7','6','8','6','9', + '7','0','7','1','7','2','7','3','7','4','7','5','7','6','7','7','7','8','7','9', + '8','0','8','1','8','2','8','3','8','4','8','5','8','6','8','7','8','8','8','9', + '9','0','9','1','9','2','9','3','9','4','9','5','9','6','9','7','9','8','9','9' +}; + +static inline int u64toa(char* buf, uint64_t value) { + const char* b = buf; + if (value < 100000000) { + uint32_t v = (uint32_t)(value); + if (v < 10000) { + const uint32_t d1 = (v / 100) << 1; + const uint32_t d2 = (v % 100) << 1; + + if (v >= 1000) + *buf++ = gDigitsLut[d1]; + if (v >= 100) + *buf++ = gDigitsLut[d1 + 1]; + if (v >= 10) + *buf++ = gDigitsLut[d2]; + *buf++ = gDigitsLut[d2 + 1]; + } + else { + // value = bbbbcccc + const uint32_t b = v / 10000; + const uint32_t c = v % 10000; + + const uint32_t d1 = (b / 100) << 1; + const uint32_t d2 = (b % 100) << 1; + + const uint32_t d3 = (c / 100) << 1; + const uint32_t d4 = (c % 100) << 1; + + if (value >= 10000000) + *buf++ = gDigitsLut[d1]; + if (value >= 1000000) + *buf++ = gDigitsLut[d1 + 1]; + if (value >= 100000) + *buf++ = gDigitsLut[d2]; + *buf++ = gDigitsLut[d2 + 1]; + + *buf++ = gDigitsLut[d3]; + *buf++ = gDigitsLut[d3 + 1]; + *buf++ = gDigitsLut[d4]; + *buf++ = gDigitsLut[d4 + 1]; + } + } + // *buf = '\0'; + return buf - b; +} |