diff options
Diffstat (limited to 'third_party/git/http.h')
| -rw-r--r-- | third_party/git/http.h | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/third_party/git/http.h b/third_party/git/http.h deleted file mode 100644 index 5de792ef3fe1..000000000000 --- a/third_party/git/http.h +++ /dev/null @@ -1,282 +0,0 @@ -#ifndef HTTP_H -#define HTTP_H - -#include "cache.h" - -#include <curl/curl.h> -#include <curl/easy.h> - -#include "strbuf.h" -#include "remote.h" -#include "url.h" - -/* - * We detect based on the cURL version if multi-transfer is - * usable in this implementation and define this symbol accordingly. - * This shouldn't be set by the Makefile or by the user (e.g. via CFLAGS). - */ -#undef USE_CURL_MULTI - -#if LIBCURL_VERSION_NUM >= 0x071000 -#define USE_CURL_MULTI -#define DEFAULT_MAX_REQUESTS 5 -#endif - -#if LIBCURL_VERSION_NUM < 0x070704 -#define curl_global_cleanup() do { /* nothing */ } while (0) -#endif - -#if LIBCURL_VERSION_NUM < 0x070800 -#define curl_global_init(a) do { /* nothing */ } while (0) -#elif LIBCURL_VERSION_NUM >= 0x070c00 -#define curl_global_init(a) curl_global_init_mem(a, xmalloc, free, \ - xrealloc, xstrdup, xcalloc) -#endif - -#if (LIBCURL_VERSION_NUM < 0x070c04) || (LIBCURL_VERSION_NUM == 0x071000) -#define NO_CURL_EASY_DUPHANDLE -#endif - -#if LIBCURL_VERSION_NUM < 0x070a03 -#define CURLE_HTTP_RETURNED_ERROR CURLE_HTTP_NOT_FOUND -#endif - -#if LIBCURL_VERSION_NUM < 0x070c03 -#define NO_CURL_IOCTL -#endif - -/* - * CURLOPT_USE_SSL was known as CURLOPT_FTP_SSL up to 7.16.4, - * and the constants were known as CURLFTPSSL_* -*/ -#if !defined(CURLOPT_USE_SSL) && defined(CURLOPT_FTP_SSL) -#define CURLOPT_USE_SSL CURLOPT_FTP_SSL -#define CURLUSESSL_TRY CURLFTPSSL_TRY -#endif - -struct slot_results { - CURLcode curl_result; - long http_code; - long auth_avail; - long http_connectcode; -}; - -struct active_request_slot { - CURL *curl; - int in_use; - CURLcode curl_result; - long http_code; - int *finished; - struct slot_results *results; - void *callback_data; - void (*callback_func)(void *data); - struct active_request_slot *next; -}; - -struct buffer { - struct strbuf buf; - size_t posn; -}; - -/* Curl request read/write callbacks */ -size_t fread_buffer(char *ptr, size_t eltsize, size_t nmemb, void *strbuf); -size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *strbuf); -size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf); -#ifndef NO_CURL_IOCTL -curlioerr ioctl_buffer(CURL *handle, int cmd, void *clientp); -#endif - -/* Slot lifecycle functions */ -struct active_request_slot *get_active_slot(void); -int start_active_slot(struct active_request_slot *slot); -void run_active_slot(struct active_request_slot *slot); -void finish_all_active_slots(void); - -/* - * This will run one slot to completion in a blocking manner, similar to how - * curl_easy_perform would work (but we don't want to use that, because - * we do not want to intermingle calls to curl_multi and curl_easy). - * - */ -int run_one_slot(struct active_request_slot *slot, - struct slot_results *results); - -#ifdef USE_CURL_MULTI -void fill_active_slots(void); -void add_fill_function(void *data, int (*fill)(void *)); -void step_active_slots(void); -#endif - -void http_init(struct remote *remote, const char *url, - int proactive_auth); -void http_cleanup(void); -struct curl_slist *http_copy_default_headers(void); - -extern long int git_curl_ipresolve; -extern int active_requests; -extern int http_is_verbose; -extern ssize_t http_post_buffer; -extern struct credential http_auth; - -extern char curl_errorstr[CURL_ERROR_SIZE]; - -enum http_follow_config { - HTTP_FOLLOW_NONE, - HTTP_FOLLOW_ALWAYS, - HTTP_FOLLOW_INITIAL -}; -extern enum http_follow_config http_follow_config; - -static inline int missing__target(int code, int result) -{ - return /* file:// URL -- do we ever use one??? */ - (result == CURLE_FILE_COULDNT_READ_FILE) || - /* http:// and https:// URL */ - (code == 404 && result == CURLE_HTTP_RETURNED_ERROR) || - /* ftp:// URL */ - (code == 550 && result == CURLE_FTP_COULDNT_RETR_FILE) - ; -} - -#define missing_target(a) missing__target((a)->http_code, (a)->curl_result) - -/* - * Normalize curl results to handle CURL_FAILONERROR (or lack thereof). Failing - * http codes have their "result" converted to CURLE_HTTP_RETURNED_ERROR, and - * an appropriate string placed in the errorstr buffer (pass curl_errorstr if - * you don't have a custom buffer). - */ -void normalize_curl_result(CURLcode *result, long http_code, char *errorstr, - size_t errorlen); - -/* Helpers for modifying and creating URLs */ -void append_remote_object_url(struct strbuf *buf, const char *url, - const char *hex, - int only_two_digit_prefix); -char *get_remote_object_url(const char *url, const char *hex, - int only_two_digit_prefix); - -/* Options for http_get_*() */ -struct http_get_options { - unsigned no_cache:1, - initial_request:1; - - /* If non-NULL, returns the content-type of the response. */ - struct strbuf *content_type; - - /* - * If non-NULL, and content_type above is non-NULL, returns - * the charset parameter from the content-type. If none is - * present, returns an empty string. - */ - struct strbuf *charset; - - /* - * If non-NULL, returns the URL we ended up at, including any - * redirects we followed. - */ - struct strbuf *effective_url; - - /* - * If both base_url and effective_url are non-NULL, the base URL will - * be munged to reflect any redirections going from the requested url - * to effective_url. See the definition of update_url_from_redirect - * for details. - */ - struct strbuf *base_url; - - /* - * If not NULL, contains additional HTTP headers to be sent with the - * request. The strings in the list must not be freed until after the - * request has completed. - */ - struct string_list *extra_headers; -}; - -/* Return values for http_get_*() */ -#define HTTP_OK 0 -#define HTTP_MISSING_TARGET 1 -#define HTTP_ERROR 2 -#define HTTP_START_FAILED 3 -#define HTTP_REAUTH 4 -#define HTTP_NOAUTH 5 - -/* - * Requests a URL and stores the result in a strbuf. - * - * If the result pointer is NULL, a HTTP HEAD request is made instead of GET. - */ -int http_get_strbuf(const char *url, struct strbuf *result, struct http_get_options *options); - -int http_fetch_ref(const char *base, struct ref *ref); - -/* Helpers for fetching packs */ -int http_get_info_packs(const char *base_url, - struct packed_git **packs_head); - -struct http_pack_request { - char *url; - - /* - * If this is true, finish_http_pack_request() will pass "--keep" to - * index-pack, resulting in the creation of a keep file, and will not - * suppress its stdout (that is, the "keep\t<hash>\n" line will be - * printed to stdout). - */ - unsigned generate_keep : 1; - - FILE *packfile; - struct strbuf tmpfile; - struct active_request_slot *slot; -}; - -struct http_pack_request *new_http_pack_request( - const unsigned char *packed_git_hash, const char *base_url); -struct http_pack_request *new_direct_http_pack_request( - const unsigned char *packed_git_hash, char *url); -int finish_http_pack_request(struct http_pack_request *preq); -void release_http_pack_request(struct http_pack_request *preq); - -/* - * Remove p from the given list, and invoke install_packed_git() on it. - * - * This is a convenience function for users that have obtained a list of packs - * from http_get_info_packs() and have chosen a specific pack to fetch. - */ -void http_install_packfile(struct packed_git *p, - struct packed_git **list_to_remove_from); - -/* Helpers for fetching object */ -struct http_object_request { - char *url; - struct strbuf tmpfile; - int localfile; - CURLcode curl_result; - char errorstr[CURL_ERROR_SIZE]; - long http_code; - struct object_id oid; - struct object_id real_oid; - git_hash_ctx c; - git_zstream stream; - int zret; - int rename; - struct active_request_slot *slot; -}; - -struct http_object_request *new_http_object_request( - const char *base_url, const struct object_id *oid); -void process_http_object_request(struct http_object_request *freq); -int finish_http_object_request(struct http_object_request *freq); -void abort_http_object_request(struct http_object_request *freq); -void release_http_object_request(struct http_object_request *freq); - -/* - * Instead of using environment variables to determine if curl tracing happens, - * behave as if GIT_TRACE_CURL=1 and GIT_TRACE_CURL_NO_DATA=1 is set. Call this - * before calling setup_curl_trace(). - */ -void http_trace_curl_no_data(void); - -/* setup routine for curl_easy_setopt CURLOPT_DEBUGFUNCTION */ -void setup_curl_trace(CURL *handle); -#endif /* HTTP_H */ |