X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=src%2Fphp_http_etag.h;fp=src%2Fphp_http_etag.h;h=bf6cf49e4a685cf82313fcea9a384856c95a654a;hp=0000000000000000000000000000000000000000;hb=bdd6edb59194cda9e5fcb393c48ab4230fceb32a;hpb=c05ef71b26a8d16bf5af2bd8275e08ba5ae02b52 diff --git a/src/php_http_etag.h b/src/php_http_etag.h new file mode 100644 index 0000000..bf6cf49 --- /dev/null +++ b/src/php_http_etag.h @@ -0,0 +1,55 @@ +/* + +--------------------------------------------------------------------+ + | PECL :: http | + +--------------------------------------------------------------------+ + | Redistribution and use in source and binary forms, with or without | + | modification, are permitted provided that the conditions mentioned | + | in the accompanying LICENSE file are met. | + +--------------------------------------------------------------------+ + | Copyright (c) 2004-2014, Michael Wallner | + +--------------------------------------------------------------------+ +*/ + +#ifndef PHP_HTTP_ETAG_H +#define PHP_HTTP_ETAG_H + +typedef struct php_http_etag { + void *ctx; + char *mode; + +#ifdef ZTS + void ***ts; +#endif +} php_http_etag_t; + +PHP_HTTP_API php_http_etag_t *php_http_etag_init(const char *mode TSRMLS_DC); +PHP_HTTP_API size_t php_http_etag_update(php_http_etag_t *e, const char *data_ptr, size_t data_len); +PHP_HTTP_API char *php_http_etag_finish(php_http_etag_t *e); + +static inline char *php_http_etag_digest(const unsigned char *digest, int len) +{ + static const char hexdigits[17] = "0123456789abcdef"; + int i; + char *hex = emalloc(len * 2 + 1); + char *ptr = hex; + + for (i = 0; i < len; ++i) { + *ptr++ = hexdigits[digest[i] >> 4]; + *ptr++ = hexdigits[digest[i] & 0xF]; + } + *ptr = '\0'; + + return hex; +} + +#endif /* PHP_HTTP_ETAG_H */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: noet sw=4 ts=4 fdm=marker + * vim<600: noet sw=4 ts=4 + */ +