diff options
Diffstat (limited to 'external/libcurl_android/jni/libcurl/src/tool_metalink.h')
| -rwxr-xr-x | external/libcurl_android/jni/libcurl/src/tool_metalink.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/external/libcurl_android/jni/libcurl/src/tool_metalink.h b/external/libcurl_android/jni/libcurl/src/tool_metalink.h new file mode 100755 index 00000000..36859068 --- /dev/null +++ b/external/libcurl_android/jni/libcurl/src/tool_metalink.h @@ -0,0 +1,167 @@ +#ifndef HEADER_CURL_TOOL_METALINK_H +#define HEADER_CURL_TOOL_METALINK_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include "tool_setup.h" + +struct GlobalConfig; +struct OperationConfig; + +/* returns 1 for success, 0 otherwise (we use OpenSSL *_Init fncs directly) */ +typedef int (* Curl_digest_init_func)(void *context); + +typedef void (* Curl_digest_update_func)(void *context, + const unsigned char *data, + unsigned int len); +typedef void (* Curl_digest_final_func)(unsigned char *result, void *context); + +typedef struct { + Curl_digest_init_func digest_init; /* Initialize context procedure */ + Curl_digest_update_func digest_update; /* Update context with data */ + Curl_digest_final_func digest_final; /* Get final result procedure */ + unsigned int digest_ctxtsize; /* Context structure size */ + unsigned int digest_resultlen; /* Result length (bytes) */ +} digest_params; + +typedef struct { + const digest_params *digest_hash; /* Hash function definition */ + void *digest_hashctx; /* Hash function context */ +} digest_context; + +digest_context * Curl_digest_init(const digest_params *dparams); +int Curl_digest_update(digest_context *context, + const unsigned char *data, + unsigned int len); +int Curl_digest_final(digest_context *context, unsigned char *result); + +typedef struct { + const char *hash_name; + const digest_params *dparams; +} metalink_digest_def; + +typedef struct { + const char *alias_name; + const metalink_digest_def *digest_def; +} metalink_digest_alias; + +typedef struct metalink_checksum { + const metalink_digest_def *digest_def; + /* raw digest value, not ascii hex digest */ + unsigned char *digest; +} metalink_checksum; + +typedef struct metalink_resource { + struct metalink_resource *next; + char *url; +} metalink_resource; + +typedef struct metalinkfile { + struct metalinkfile *next; + char *filename; + metalink_checksum *checksum; + metalink_resource *resource; +} metalinkfile; + +#ifdef USE_METALINK + +/* + * curl requires libmetalink 0.1.0 or newer + */ +#define CURL_REQ_LIBMETALINK_MAJOR 0 +#define CURL_REQ_LIBMETALINK_MINOR 1 +#define CURL_REQ_LIBMETALINK_PATCH 0 + +#define CURL_REQ_LIBMETALINK_VERS ((CURL_REQ_LIBMETALINK_MAJOR * 10000) + \ + (CURL_REQ_LIBMETALINK_MINOR * 100) + \ + CURL_REQ_LIBMETALINK_PATCH) + +extern const digest_params MD5_DIGEST_PARAMS[1]; +extern const digest_params SHA1_DIGEST_PARAMS[1]; +extern const digest_params SHA256_DIGEST_PARAMS[1]; + +#include <metalink/metalink.h> + +/* + * Counts the resource in the metalinkfile. + */ +int count_next_metalink_resource(metalinkfile *mlfile); +void clean_metalink(struct OperationConfig *config); + +/* + * Performs final parse operation and extracts information from + * Metalink and creates metalinkfile structs. + * + * This function returns 0 if it succeeds without warnings, or one of + * the following negative error codes: + * + * -1: Parsing failed; or no file is found + * -2: Parsing succeeded with some warnings. + */ +int parse_metalink(struct OperationConfig *config, struct OutStruct *outs, + const char *metalink_url); + +/* + * Callback function for CURLOPT_WRITEFUNCTION + */ +size_t metalink_write_cb(void *buffer, size_t sz, size_t nmemb, + void *userdata); + +/* + * Returns nonzero if content_type includes "application/metalink+xml" + * media-type. The check is done in case-insensitive manner. + */ +int check_metalink_content_type(const char *content_type); + +/* + * Check checksum of file denoted by filename. + * + * This function returns 1 if the checksum matches or one of the + * following integers: + * + * 0: + * Checksum didn't match. + * -1: + * Could not open file; or could not read data from file. + * -2: + * No checksum in Metalink supported, hash algorithm not available, or + * Metalink does not contain checksum. + */ +int metalink_check_hash(struct GlobalConfig *config, + metalinkfile *mlfile, + const char *filename); + +/* + * Release resources allocated at global scope. + */ +void metalink_cleanup(void); + +#else /* USE_METALINK */ + +#define count_next_metalink_resource(x) 0 +#define clean_metalink(x) (void)x + +/* metalink_cleanup() takes no arguments */ +#define metalink_cleanup() Curl_nop_stmt + +#endif /* USE_METALINK */ + +#endif /* HEADER_CURL_TOOL_METALINK_H */ |