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v0.5.2
https://github.com/git/git
23 January 2022, 05:21:09 UTC
Revision d661146ac2ada526e80dbb6234f8f8da6642ffcb authored by Jakub Narebski on 29 January 2008, 19:52:32 UTC, committed by Junio C Hamano on 30 January 2008, 06:01:20 UTC 
gitweb: Add info about $projectroot and $projects_list to gitweb/README
 
Those two configuration variables are important enough that it is
worth to explicitely write about them in the "Gitweb config file
variables" section even if they are usually set during build by
GITWEB_PROJECTROOT and GITWEB_LIST build (Makefile) configuration
variables.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent a5d86f7
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Tip revision: d661146ac2ada526e80dbb6234f8f8da6642ffcb authored by Jakub Narebski on 29 January 2008, 19:52:32 UTC
gitweb: Add info about $projectroot and $projects_list to gitweb/README
Tip revision: d661146
http.h 
#ifndef HTTP_H
#define HTTP_H

#include "cache.h"

#include <curl/curl.h>
#include <curl/easy.h>

#include "strbuf.h"

/*
 * We detect based on the cURL version if multi-transfer is
 * usable in this implementation and define this symbol accordingly.
 * This is not something Makefile should set nor users should pass
 * 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)
#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

struct slot_results
{
	CURLcode curl_result;
	long http_code;
};

struct active_request_slot
{
	CURL *curl;
	FILE *local;
	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 */
extern size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
			   struct buffer *buffer);
extern size_t fwrite_buffer(const void *ptr, size_t eltsize,
			    size_t nmemb, struct strbuf *buffer);
extern size_t fwrite_null(const void *ptr, size_t eltsize,
			  size_t nmemb, struct strbuf *buffer);

/* Slot lifecycle functions */
extern struct active_request_slot *get_active_slot(void);
extern int start_active_slot(struct active_request_slot *slot);
extern void run_active_slot(struct active_request_slot *slot);
extern void finish_all_active_slots(void);
extern void release_active_slot(struct active_request_slot *slot);

#ifdef USE_CURL_MULTI
extern void fill_active_slots(void);
extern void add_fill_function(void *data, int (*fill)(void *));
extern void step_active_slots(void);
#endif

extern void http_init(void);
extern void http_cleanup(void);

extern int data_received;
extern int active_requests;

extern char curl_errorstr[CURL_ERROR_SIZE];

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)

extern int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1);

#endif /* HTTP_H */
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