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Edit File: libpsl.h
/* * Copyright(c) 2014-2018 Tim Ruehsen * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * This file is part of libpsl. * * Header file for libpsl library routines * * Changelog * 20.03.2014 Tim Ruehsen created * */ #ifndef LIBPSL_LIBPSL_H #define LIBPSL_LIBPSL_H #include <stdio.h> #include <time.h> #define PSL_VERSION "0.21.1" #define PSL_VERSION_MAJOR 0 #define PSL_VERSION_MINOR 21 #define PSL_VERSION_PATCH 1 #define PSL_VERSION_NUMBER 0x001501 /* support clang's __has_declspec_attribute attribute */ #ifndef __has_declspec_attribute # define __has_declspec_attribute(x) 0 #endif #ifndef PSL_API #if defined BUILDING_PSL && HAVE_VISIBILITY # define PSL_API __attribute__ ((__visibility__("default"))) #elif defined BUILDING_PSL && (defined _MSC_VER || __has_declspec_attribute(dllexport)) && !defined PSL_STATIC # define PSL_API __declspec(dllexport) #elif (defined _MSC_VER || __has_declspec_attribute(dllimport)) && !defined PSL_STATIC # define PSL_API __declspec(dllimport) #else # define PSL_API #endif #endif #ifdef __cplusplus extern "C" { #endif /* types for psl_is_public_suffix2() */ #define PSL_TYPE_ICANN (1<<0) #define PSL_TYPE_PRIVATE (1<<1) #define PSL_TYPE_NO_STAR_RULE (1<<2) #define PSL_TYPE_ANY (PSL_TYPE_ICANN | PSL_TYPE_PRIVATE) /** * psl_error_t: * @PSL_SUCCESS: Successful return. * @PSL_ERR_INVALID_ARG: Invalid argument. * @PSL_ERR_CONVERTER: Failed to open libicu utf-16 converter. * @PSL_ERR_TO_UTF16: Failed to convert to utf-16. * @PSL_ERR_TO_LOWER: Failed to convert utf-16 to lowercase. * @PSL_ERR_TO_UTF8: Failed to convert utf-16 to utf-8. * @PSL_ERR_NO_MEM: Failed to allocate memory. * * Return codes for PSL functions. * Negative return codes mean failure. * Positive values are reserved for non-error return codes. */ typedef enum { PSL_SUCCESS = 0, PSL_ERR_INVALID_ARG = -1, PSL_ERR_CONVERTER = -2, /* failed to open libicu utf-16 converter */ PSL_ERR_TO_UTF16 = -3, /* failed to convert to utf-16 */ PSL_ERR_TO_LOWER = -4, /* failed to convert utf-16 to lowercase */ PSL_ERR_TO_UTF8 = -5, /* failed to convert utf-16 to utf-8 */ PSL_ERR_NO_MEM = -6 /* failed to allocate memory */ } psl_error_t; typedef struct psl_ctx_st psl_ctx_t; /* frees PSL context */ PSL_API void psl_free(psl_ctx_t *psl); /* frees memory allocated by libpsl routines */ PSL_API void psl_free_string(char *str); /* loads PSL data from file */ PSL_API psl_ctx_t * psl_load_file(const char *fname); /* loads PSL data from FILE pointer */ PSL_API psl_ctx_t * psl_load_fp(FILE *fp); /* retrieves builtin PSL data */ PSL_API const psl_ctx_t * psl_builtin(void); /* retrieves most recent PSL data */ PSL_API psl_ctx_t * psl_latest(const char *fname); /* checks whether domain is a public suffix or not */ PSL_API int psl_is_public_suffix(const psl_ctx_t *psl, const char *domain); /* checks whether domain is a public suffix regarding the type or not */ PSL_API int psl_is_public_suffix2(const psl_ctx_t *psl, const char *domain, int type); /* checks whether cookie_domain is acceptable for domain or not */ PSL_API int psl_is_cookie_domain_acceptable(const psl_ctx_t *psl, const char *hostname, const char *cookie_domain); /* returns the longest not registrable domain within 'domain' or NULL if none found */ PSL_API const char * psl_unregistrable_domain(const psl_ctx_t *psl, const char *domain); /* returns the shortest possible registrable domain part or NULL if domain is not registrable at all */ PSL_API const char * psl_registrable_domain(const psl_ctx_t *psl, const char *domain); /* convert a string into lowercase UTF-8 */ PSL_API psl_error_t psl_str_to_utf8lower(const char *str, const char *encoding, const char *locale, char **lower); /* does not include exceptions */ PSL_API int psl_suffix_count(const psl_ctx_t *psl); /* just counts exceptions */ PSL_API int psl_suffix_exception_count(const psl_ctx_t *psl); /* just counts wildcards */ PSL_API int psl_suffix_wildcard_count(const psl_ctx_t *psl); /* returns mtime of PSL source file */ PSL_API time_t psl_builtin_file_time(void); /* returns SHA1 checksum (hex-encoded, lowercase) of PSL source file */ PSL_API const char * psl_builtin_sha1sum(void); /* returns file name of PSL source file */ PSL_API const char * psl_builtin_filename(void); /* returns name of distribution PSL data file */ PSL_API const char * psl_dist_filename(void); /* returns library version string */ PSL_API const char * psl_get_version(void); /* checks library version number */ PSL_API int psl_check_version_number(int version); /* returns whether the built-in data is outdated or not */ PSL_API int psl_builtin_outdated(void); #ifdef __cplusplus } #endif #endif /* LIBPSL_LIBPSL_H */