File src/dinoex_curl.c

* by Dirk Meyer (dinoex) * Copyright (C) 2004-2011 Dirk Meyer * * By using this file, you agree to the terms and conditions set * forth in the GNU General Public License. More information is * available in the LICENSE file. * * If you received this file without documentation, it can be * downloaded from http://iroffer.dinoex.net/ * * $Id: dinoex_curl.c,v 1.29 2011/02/06 01:28:12 cvs Exp $ *

Included Files

include the headers

#include "src/iroffer_config.h"

#include "src/iroffer_defines.h"
- #include "src/dinoex_defines.h"

#include "src/iroffer_headers.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <signal.h>
- #include <netdb.h>
- #include <unistd.h>
- #include <fcntl.h>
- #include <time.h>
- #include <pwd.h>
- #include <fnmatch.h>
- #include <sys/types.h>
- #include <sys/times.h>
- #include <sys/socket.h>
- #include <sys/time.h>
- #include <sys/wait.h>
- #include <errno.h>
- #include <dirent.h>
- #include <stdarg.h>
- #include <sys/utsname.h>
- #include <sys/resource.h>
- #include <sys/stat.h>
- #include <netinet/in.h>
- #include <arpa/inet.h>
- #include <sys/ioctl.h>
- #include <grp.h>
- #include <assert.h>
- #include <termios.h>
- #include <sys/mman.h>
- #include <sys/param.h>
- #include <sys/mount.h>
- #include <sys/statvfs.h>
- #include </usr/local/include/openssl/ssl.h>
- #include "src/plumb_md5.h"

#include "src/iroffer_globals.h"
- #include "src/dinoex_globals.h"

#include "src/dinoex_utilities.h"

#include "src/dinoex_curl.h"

#include "src/dinoex_admin.h"

#include </usr/local/include/curl/curl.h>

Preprocessor definitions

#define _LONGLONG 1

Typedef fetch_curl_t

typedef struct {...} fetch_curl_t

`struct`
`{`
`userinput u;`
`unsigned int id;`
`unsigned int net;`
`char* name;`
`char* url;`
`char* vhosttext;`
`FILE* writefd;`
`off_t resumesize;`
`char* errorbuf;`
`CURL* curlhandle;`
`time_t starttime;`
`}`

Global Variable fetch_started

int fetch_started

Visible in:		src/dinoex_admin.c
		src/dinoex_curl.c
		src/dinoex_misc.c
		src/dinoex_upload.c
		src/iroffer_admin.c
		src/iroffer_main.c
Used in:	clean_fetch()	src/dinoex_curl.c
	curl_startup()	src/dinoex_curl.c
	fetch_cancel()	src/dinoex_curl.c
	fetch_perform()	src/dinoex_curl.c
	start_fetch_url()	src/dinoex_curl.c
	u_dcl()	src/iroffer_admin.c
	u_dcld()	src/iroffer_admin.c

Global Variable curl_strequal

curl_strequal() and curl_strnequal() are subject for removal in a future libcurl, see lib/README.curlx for details

int ( curl_strequal)(const char* s1,const char* s2)

Included from	/usr/local/include/curl/curl.h
Visible in:		src/dinoex_curl.c

Global Variable curl_strnequal

int ( curl_strnequal)(const char* s1,const char* s2,size_t n)

Included from	/usr/local/include/curl/curl.h
Visible in:		src/dinoex_curl.c

Local Variables

cm
static CURLM* cm

Used in:	curl_fetch()
	curl_shutdown()
	curl_startup()
	fetch_cancel()
	fetch_multi_fdset()
	fetch_perform()

fetch_trans
static irlist_t fetch_trans

Used in:	clean_fetch()
	curl_startup()
	dinoex_dcl()
	dinoex_dcld()
	fetch_cancel()
	fetch_is_running()
	fetch_perform()
	start_fetch_url()

fetch_id
static unsigned int fetch_id

Used in:	clean_fetch()
	curl_startup()
	start_fetch_url()

Global Function curl_shutdown()

close the curl lib

void curl_shutdown ( void )

Prototyped in:	src/dinoex_curl.h
Calls:	curl_global_cleanup(), curl_multi_cleanup()
Called by:	shutdown_dinoex()	src/dinoex_misc.c
References Variables:	cm	src/dinoex_curl.c

Global Function curl_startup()

setup the curl lib

void curl_startup ( void )

Prototyped in:	src/dinoex_curl.h
Calls:	ioutput()	src/iroffer_utilities.c
	bzero(), curl_global_init(), curl_multi_init()
Called by:	startup_dinoex()	src/dinoex_misc.c
References Variables:	cm	src/dinoex_curl.c
	fetch_id	src/dinoex_curl.c
	fetch_started	src/dinoex_curl.c
	fetch_trans	src/dinoex_curl.c

Global Function dinoex_dcl()

show running transfers

void dinoex_dcl ( const userinput* const u )

Prototyped in:	src/dinoex_curl.h
Calls:	a_respond()	src/dinoex_admin.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	curl_easy_getinfo()
Called by:	u_dcl()	src/iroffer_admin.c
References Variables:	fetch_trans	src/dinoex_curl.c

Global Function dinoex_dcld()

show running transfers in detail

void dinoex_dcld ( const userinput* const u )

Prototyped in:	src/dinoex_curl.h
Calls:	a_respond()	src/dinoex_admin.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	curl_easy_getinfo()
Called by:	u_dcld()	src/iroffer_admin.c
References Variables:	fetch_trans	src/dinoex_curl.c
	gdata	src/dinoex_main.c

Global Function fetch_cancel()

cancel a running fetch command

unsigned int fetch_cancel ( unsigned int num )

Prototyped in:	src/dinoex_curl.h
Calls:	a_respond()	src/dinoex_admin.c
	clean_fetch()	src/dinoex_curl.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	curl_multi_remove_handle()
Called by:	a_fetchcancel()	src/dinoex_admin.c
References Variables:	cm	src/dinoex_curl.c
	fetch_started	src/dinoex_curl.c
	fetch_trans	src/dinoex_curl.c

Global Function fetch_is_running()

check if a file is already in transfer

unsigned int fetch_is_running ( const char* file )

Prototyped in:	src/dinoex_curl.h
Calls:	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	strcmp()
Called by:	file_uploading()	src/dinoex_upload.c
References Variables:	fetch_trans	src/dinoex_curl.c

Global Function fetch_multi_fdset()

void fetch_multi_fdset ( fd_set* read_fd_set, fd_set* write_fd_set, fd_set* exc_fd_set, int* max_fd )

Prototyped in:	src/dinoex_curl.h
Calls:	outerror()	src/iroffer_utilities.c
	curl_multi_fdset()
Called by:	mainloop()	src/iroffer_main.c
References Variables:	cm	src/dinoex_curl.c

Global Function fetch_perform()

process all running connections

void fetch_perform ( void )

Prototyped in:	src/dinoex_curl.h
Calls:	a_respond()	src/dinoex_admin.c
	clean_fetch()	src/dinoex_curl.c
	irlist_get_head()	src/iroffer_utilities.c
	irlist_get_next()	src/iroffer_utilities.c
	outerror()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	curl_multi_info_read(), curl_multi_perform()
Called by:	mainloop()	src/iroffer_main.c
References Variables:	cm	src/dinoex_curl.c
	fetch_started	src/dinoex_curl.c
	fetch_trans	src/dinoex_curl.c
	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Global Function start_fetch_url()

start a transfer

void start_fetch_url ( const userinput* const u, const char* uploaddir )

Prototyped in:	src/dinoex_curl.h
Calls:	a_respond()	src/dinoex_admin.c
	clean_fetch()	src/dinoex_curl.c
	curl_fetch()	src/dinoex_curl.c
	irlist_add2()	src/iroffer_utilities.c
	mydelete2()	src/iroffer_utilities.c
	mymalloc2()	src/iroffer_utilities.c
	mystrdup2()	src/dinoex_utilities.c
	mystrjoin2()	src/dinoex_utilities.c
	outerror()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	__error(), fopen(), stat(), strerror()
Called by:	a_fetch()	src/dinoex_admin.c
References Variables:	fetch_id	src/dinoex_curl.c
	fetch_started	src/dinoex_curl.c
	fetch_trans	src/dinoex_curl.c
	gdata	src/dinoex_main.c
	gnetwork	src/dinoex_main.c

Local Function clean_fetch()

static fetch_curl_t* clean_fetch ( fetch_curl_t* ft )

Calls:	irlist_delete()	src/iroffer_utilities.c
	mydelete2()	src/iroffer_utilities.c
	updatecontext_f()	src/iroffer_utilities.c
	curl_easy_cleanup(), fclose()
Called by:	fetch_cancel()	src/dinoex_curl.c
	fetch_perform()	src/dinoex_curl.c
	start_fetch_url()	src/dinoex_curl.c
References Variables:	fetch_id	src/dinoex_curl.c
	fetch_started	src/dinoex_curl.c
	fetch_trans	src/dinoex_curl.c

Local Function curl_fetch()

static unsigned int curl_fetch ( const userinput* const u, fetch_curl_t* ft )

Calls:	a_respond()	src/dinoex_admin.c
	curl_respond()	src/dinoex_curl.c
	updatecontext_f()	src/iroffer_utilities.c
	curl_easy_init(), curl_easy_setopt(), curl_multi_add_handle()
Called by:	start_fetch_url()	src/dinoex_curl.c
References Variables:	cm	src/dinoex_curl.c

Local Function curl_respond()

static void curl_respond ( const userinput* const u, const char* text, CURLcode ces )

Calls:	a_respond()	src/dinoex_admin.c
Called by:	curl_fetch()	src/dinoex_curl.c