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cedrics ecore_cn_url stuff for file downloads 

SVN revision: 33970
This commit is contained in:
Carsten Haitzler 2008-03-09 16:43:32 +00:00
parent fcf201dea7
commit 2f4173e229
6 changed files with 361 additions and 261 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
legacy/ecore/configure.in
View File

@ -100,7 +100,6 @@ if test "x$want_curl" = "xyes"; then
PKG_CHECK_MODULES(CURL, libcurl,
[
AC_DEFINE(HAVE_CURL, 1, [ Downloading with CURL ])
requirements_ecore_file="$requirements_ecore_file libcurl"
requirements_ecore_con="$requirements_ecore_con libcurl"
have_curl="yes"
],
@ -721,6 +720,7 @@ if test "x$have_ecore_file" = "xyes"; then
AC_DEFINE(HAVE_POLL, 1, [ File monitoring with polling ])
have_poll="yes"
fi
requirements_ecore_file="$requirements_ecore_file $requirements_ecore_con"
fi
dnl ecore_desktop

15
legacy/ecore/src/lib/ecore_con/Ecore_Con.h
View File

@ -149,8 +149,14 @@ extern "C" {
struct _Ecore_Con_Event_Url_Progress
{
Ecore_Con_Url *url_con;
double total;
double now;
struct {
double total;
double now;
} down;
struct {
double total;
double now;
} up;
};
EAPI extern int ECORE_CON_EVENT_CLIENT_ADD;
@ -161,8 +167,7 @@ extern "C" {
EAPI extern int ECORE_CON_EVENT_SERVER_DATA;
EAPI extern int ECORE_CON_EVENT_URL_DATA;
EAPI extern int ECORE_CON_EVENT_URL_COMPLETE;
EAPI extern int ECORE_CON_EVENT_URL_PROGRESS_DOWNLOAD;
EAPI extern int ECORE_CON_EVENT_URL_PROGRESS_UPLOAD;
EAPI extern int ECORE_CON_EVENT_URL_PROGRESS;
EAPI int ecore_con_init(void);
EAPI int ecore_con_shutdown(void);
@ -196,6 +201,8 @@ extern "C" {
EAPI void ecore_con_url_data_set(Ecore_Con_Url *url_con, void *data);
EAPI void *ecore_con_url_data_get(Ecore_Con_Url *url_con);
EAPI int ecore_con_url_url_set(Ecore_Con_Url *url_con, const char *url);
EAPI void ecore_con_url_fd_set(Ecore_Con_Url *url_con, int fd);
EAPI int ecore_con_url_received_bytes_get(Ecore_Con_Url *url_con);
EAPI int ecore_con_url_send(Ecore_Con_Url *url_con, void *data, size_t length, char *content_type);
EAPI void ecore_con_url_time(Ecore_Con_Url *url_con, Ecore_Con_Url_Time condition, time_t tm);

5
legacy/ecore/src/lib/ecore_con/ecore_con_private.h
View File

@ -78,6 +78,11 @@ struct _Ecore_Con_Url
void *data;
Ecore_Fd_Handler *fd_handler;
int fd;
int flags;
int received;
int write_fd;
unsigned char active : 1;
};

249
legacy/ecore/src/lib/ecore_con/ecore_con_url.c
View File

@ -40,6 +40,8 @@
#include "Ecore_Con.h"
#include "ecore_con_private.h"
#include <errno.h>
/**
* @defgroup Ecore_Con_Url_Group Ecore URL Connection Functions
*
@ -50,8 +52,7 @@
int ECORE_CON_EVENT_URL_DATA = 0;
int ECORE_CON_EVENT_URL_COMPLETE = 0;
int ECORE_CON_EVENT_URL_PROGRESS_DOWNLOAD = 0;
int ECORE_CON_EVENT_URL_PROGRESS_UPLOAD = 0;
int ECORE_CON_EVENT_URL_PROGRESS = 0;
#ifdef HAVE_CURL
static int _ecore_con_url_fd_handler(void *data, Ecore_Fd_Handler *fd_handler);
@ -61,10 +62,11 @@ static int _ecore_con_url_progress_cb(void *clientp, double dltotal, double dlno
static void _ecore_con_event_url_free(void *data __UNUSED__, void *ev);
static int _ecore_con_url_process_completed_jobs(Ecore_Con_Url *url_con_to_match);
static CURLM *curlm = NULL;
static Ecore_List *_url_con_list = NULL;
static fd_set _current_fd_set;
static int init_count = 0;
static Ecore_Idler *_fd_idler_handler = NULL;
static Ecore_List *_url_con_list = NULL;
static CURLM *curlm = NULL;
static fd_set _current_fd_set;
static int init_count = 0;
struct _Ecore_Con_Url_Event
{
@ -114,8 +116,7 @@ ecore_con_url_init(void)
{
ECORE_CON_EVENT_URL_DATA = ecore_event_type_new();
ECORE_CON_EVENT_URL_COMPLETE = ecore_event_type_new();
ECORE_CON_EVENT_URL_PROGRESS_DOWNLOAD = ecore_event_type_new();
ECORE_CON_EVENT_URL_PROGRESS_UPLOAD = ecore_event_type_new();
ECORE_CON_EVENT_URL_PROGRESS = ecore_event_type_new();
}
if (!_url_con_list)
@ -168,7 +169,7 @@ ecore_con_url_shutdown(void)
if (!ecore_list_empty_is(_url_con_list))
{
Ecore_Con_Url *url_con;
while ((url_con = ecore_list_first_remove(_url_con_list)))
while ((url_con = ecore_list_first(_url_con_list)))
{
ecore_con_url_destroy(url_con);
}
@ -230,6 +231,11 @@ ecore_con_url_new(const char *url)
curl_easy_setopt(url_con->curl_easy, CURLOPT_TIMEOUT, 300);
curl_easy_setopt(url_con->curl_easy, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(url_con->curl_easy, CURLOPT_ENCODING, "gzip,deflate");
url_con->fd = -1;
url_con->write_fd = -1;
return url_con;
#else
return NULL;
@ -237,6 +243,15 @@ ecore_con_url_new(const char *url)
#endif
}
static int
_ecore_con_url_compare_cb(const void *data1, const void *data2)
{
const void *url_con1 = data1;
const void *url_con2 = data2;
return (url_con1 == url_con2) ? 0 : 1;
}
/**
* Frees the Ecore_Con_Url.
* @return FIXME: To be documented.
@ -255,11 +270,20 @@ ecore_con_url_destroy(Ecore_Con_Url *url_con)
ECORE_MAGIC_SET(url_con, ECORE_MAGIC_NONE);
if (url_con->fd_handler)
ecore_main_fd_handler_del(url_con->fd_handler);
{
ecore_main_fd_handler_del(url_con->fd_handler);
url_con->fd = -1;
}
if (url_con->curl_easy)
{
if (url_con->active)
curl_multi_remove_handle(curlm, url_con->curl_easy);
{
if (ecore_list_find(_url_con_list, _ecore_con_url_compare_cb, url_con) == url_con)
ecore_list_remove(_url_con_list);
url_con->active = 0;
curl_multi_remove_handle(curlm, url_con->curl_easy);
}
curl_easy_cleanup(url_con->curl_easy);
}
curl_slist_free_all(url_con->headers);
@ -371,6 +395,43 @@ ecore_con_url_time(Ecore_Con_Url *url_con, Ecore_Con_Url_Time condition, time_t
#endif
}
/**
* FIXME: To be documented.
* @return FIXME: To be documented.
* @ingroup Ecore_Con_Url_Group
*/
EAPI void
ecore_con_url_fd_set(Ecore_Con_Url *url_con, int fd)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_set");
return ;
}
url_con->write_fd = fd;
#endif
}
/**
* FIXME: To be documented.
* @return FIXME: To be documented.
* @ingroup Ecore_Con_Url_Group
*/
EAPI int
ecore_con_url_received_bytes_get(Ecore_Con_Url *url_con)
{
#ifdef HAVE_CURL
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_received_bytes_get");
return -1;
}
return url_con->received;
#endif
}
/**
* FIXME: To be documented.
* @return FIXME: To be documented.
@ -440,6 +501,57 @@ ecore_con_url_send(Ecore_Con_Url *url_con, void *data, size_t length, char *cont
}
#ifdef HAVE_CURL
static int
_ecore_con_url_suspend_fd_handler(void)
{
Ecore_Con_Url *url_con;
int deleted = 0;
if (!_url_con_list)
return 0;
ecore_list_first_goto(_url_con_list);
while ((url_con = ecore_list_current(_url_con_list)))
{
if (url_con->active && url_con->fd_handler)
{
ecore_main_fd_handler_del(url_con->fd_handler);
url_con->fd_handler = NULL;
deleted++;
}
ecore_list_next(_url_con_list);
}
return deleted;
}
static int
_ecore_con_url_restart_fd_handler(void)
{
Ecore_Con_Url *url_con;
int activated = 0;
if (!_url_con_list)
return 0;
ecore_list_first_goto(_url_con_list);
while ((url_con = ecore_list_current(_url_con_list)))
{
if (url_con->fd_handler == NULL
&& url_con->fd != -1)
{
url_con->fd_handler = ecore_main_fd_handler_add(url_con->fd,
url_con->flags,
_ecore_con_url_fd_handler,
NULL, NULL, NULL);
activated++;
}
ecore_list_next(_url_con_list);
}
return activated;
}
static size_t
_ecore_con_url_data_cb(void *buffer, size_t size, size_t nmemb, void *userp)
{
@ -448,15 +560,50 @@ _ecore_con_url_data_cb(void *buffer, size_t size, size_t nmemb, void *userp)
size_t real_size = size * nmemb;
url_con = (Ecore_Con_Url *)userp;
e = malloc(sizeof(Ecore_Con_Event_Url_Data) + sizeof(unsigned char) * (real_size - 1));
if (e)
if (!url_con) return -1;
if (!ECORE_MAGIC_CHECK(url_con, ECORE_MAGIC_CON_URL))
{
e->url_con = url_con;
e->size = real_size;
memcpy(e->data, buffer, real_size);
ecore_event_add(ECORE_CON_EVENT_URL_DATA, e,
_ecore_con_event_url_free, NULL);
ECORE_MAGIC_FAIL(url_con, ECORE_MAGIC_CON_URL, "ecore_con_url_data_cb");
return -1;
}
url_con->received += real_size;
if (url_con->write_fd < 0)
{
e = malloc(sizeof(Ecore_Con_Event_Url_Data) + sizeof(unsigned char) * (real_size - 1));
if (e)
{
e->url_con = url_con;
e->size = real_size;
memcpy(e->data, buffer, real_size);
ecore_event_add(ECORE_CON_EVENT_URL_DATA, e,
_ecore_con_event_url_free, NULL);
}
}
else
{
ssize_t count = 0;
size_t total_size = real_size;
size_t offset = 0;
while (total_size > 0)
{
count = write(url_con->write_fd, (char*) buffer + offset, total_size);
if (count < 0)
{
if (errno != EAGAIN && errno != EINTR)
return -1;
}
else
{
total_size -= count;
offset += count;
}
}
}
return real_size;
}
@ -479,12 +626,21 @@ _ecore_con_url_data_cb(void *buffer, size_t size, size_t nmemb, void *userp)
static int
_ecore_con_url_progress_cb(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
{
Ecore_Con_Url *url_con;
Ecore_Con_Event_Url_Progress *e;
Ecore_Con_Url *url_con;
url_con = clientp;
ECORE_CON_URL_TRANSMISSION(Download, ECORE_CON_EVENT_URL_PROGRESS_DOWNLOAD, url_con, dltotal, dlnow);
ECORE_CON_URL_TRANSMISSION(Upload, ECORE_CON_EVENT_URL_PROGRESS_UPLOAD, url_con, ultotal, ulnow);
e = calloc(1, sizeof(Ecore_Con_Event_Url_Progress));
if (e)
{
e->url_con = url_con;
e->down.total = dltotal;
e->down.now = dlnow;
e->up.total = ultotal;
e->up.now = ulnow;
ecore_event_add(ECORE_CON_EVENT_URL_PROGRESS, e, _ecore_con_event_url_free, NULL);
}
return 0;
}
@ -493,6 +649,7 @@ static int
_ecore_con_url_perform(Ecore_Con_Url *url_con)
{
fd_set read_set, write_set, exc_set;
double start;
int fd_max;
int fd;
int flags;
@ -501,8 +658,10 @@ _ecore_con_url_perform(Ecore_Con_Url *url_con)
ecore_list_append(_url_con_list, url_con);
start = ecore_time_get();
url_con->active = 1;
curl_multi_add_handle(curlm, url_con->curl_easy);
/* This one can't be stopped, or the download never start. */
while (curl_multi_perform(curlm, &still_running) == CURLM_CALL_MULTI_PERFORM);
completed_immediately = _ecore_con_url_process_completed_jobs(url_con);
@ -527,9 +686,12 @@ _ecore_con_url_perform(Ecore_Con_Url *url_con)
if (flags)
{
FD_SET(fd, &_current_fd_set);
url_con->fd = fd;
url_con->flags = flags;
url_con->fd_handler = ecore_main_fd_handler_add(fd, flags,
_ecore_con_url_fd_handler,
NULL, NULL, NULL);
break;
}
}
}
@ -538,6 +700,7 @@ _ecore_con_url_perform(Ecore_Con_Url *url_con)
/* Failed to set up an fd_handler */
curl_multi_remove_handle(curlm, url_con->curl_easy);
url_con->active = 0;
url_con->fd = -1;
return 0;
}
}
@ -546,14 +709,41 @@ _ecore_con_url_perform(Ecore_Con_Url *url_con)
}
static int
_ecore_con_url_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__)
_ecore_con_url_idler_handler(void *data)
{
int still_running;
double start;
int done = 1;
int still_running;
/* FIXME: Can this run for a long time? Maybe limit how long it can run */
while (curl_multi_perform(curlm, &still_running) == CURLM_CALL_MULTI_PERFORM);
start = ecore_time_get();
while (curl_multi_perform(curlm, &still_running) == CURLM_CALL_MULTI_PERFORM)
/* make this 1/20th of a second to keep interactivity high */
if ((ecore_time_get() - start) > 0.2)
{
done = 0;
break;
}
_ecore_con_url_process_completed_jobs(NULL);
if (done)
{
_ecore_con_url_restart_fd_handler();
_fd_idler_handler = NULL;
return 0;
}
return 1;
}
static int
_ecore_con_url_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__)
{
_ecore_con_url_suspend_fd_handler();
if (_fd_idler_handler == NULL)
_fd_idler_handler = ecore_idler_add(_ecore_con_url_idler_handler, NULL);
return 1;
}
@ -580,11 +770,12 @@ _ecore_con_url_process_completed_jobs(Ecore_Con_Url *url_con_to_match)
if (url_con_to_match && (url_con == url_con_to_match)) {
job_matched = 1;
}
if (url_con->fd_handler)
if (url_con->fd != -1)
{
FD_CLR(ecore_main_fd_handler_fd_get(url_con->fd_handler),
&_current_fd_set);
ecore_main_fd_handler_del(url_con->fd_handler);
FD_CLR(url_con->fd, &_current_fd_set);
if (url_con->fd_handler)
ecore_main_fd_handler_del(url_con->fd_handler);
url_con->fd = -1;
url_con->fd_handler = NULL;
}
ecore_list_remove(_url_con_list);

4
legacy/ecore/src/lib/ecore_file/Makefile.am
View File

@ -2,6 +2,7 @@ MAINTAINERCLEANFILES = Makefile.in
AM_CPPFLAGS = \
-I$(top_srcdir)/src/lib/ecore \
-I$(top_srcdir)/src/lib/ecore_con \
-I$(top_builddir)/src/lib/ecore \
@CURL_CFLAGS@
@ -21,7 +22,8 @@ ecore_file_download.c
libecore_file_la_LIBADD = \
$(top_builddir)/src/lib/ecore/libecore.la \
@CURL_LIBS@ @ecore_file_win32_lib@ @winsock_libs@
$(top_builddir)/src/lib/ecore_con/libecore_con.la \
@ecore_file_win32_lib@ @winsock_libs@
libecore_file_la_LDFLAGS = @create_shared_lib@ -version-info @version_info@

347
legacy/ecore/src/lib/ecore_file/ecore_file_download.c
View File

@ -1,111 +1,98 @@
/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "Ecore_Con.h"
#include "ecore_file_private.h"
static int init = 0;
#ifdef HAVE_CURL
#include <curl/curl.h>
typedef struct _Ecore_File_Download_Job Ecore_File_Download_Job;
#define ECORE_MAGIC_FILE_DOWNLOAD_JOB 0xf7427cb8
typedef struct _Ecore_File_Download_Job Ecore_File_Download_Job;
struct _Ecore_File_Download_Job
{
Ecore_Fd_Handler *fd_handler;
CURL *curl;
void (*completion_cb)(void *data, const char *file, int status);
int (*progress_cb)(void *data, const char *file, long int dltotal, long int dlnow, long int ultotal, long int ulnow);
void *data;
FILE *file;
char *dst;
ECORE_MAGIC;
Ecore_Con_Url *url_con;
FILE *file;
char *dst;
void (*completion_cb)(void *data, const char *file, int status);
int (*progress_cb) (void *data, const char *file,
long int dltotal, long int dlnow,
long int ultotal, long int ulnow);
};
#ifdef HAVE_CURL
Ecore_File_Download_Job *_ecore_file_download_curl(const char *url, const char *dst,
void (*completion_cb)(void *data, const char *file, int status),
int (*progress_cb)(void *data, const char *file, long int dltotal, long int dlnow, long int ultotal, long int ulnow),
void *data);
static int _ecore_file_download_curl_fd_handler(void *data, Ecore_Fd_Handler *fd_handler);
static CURLM *curlm;
static Ecore_List *_job_list;
static fd_set _current_fd_set;
static void _ecore_file_download_abort(Ecore_File_Download_Job *job);
static int _ecore_file_download_url_complete_cb(void *data, int type, void *event);
static int _ecore_file_download_url_progress_cb(void *data, int type, void *event);
#endif
int
static int init = 0;
static Ecore_Event_Handler *_url_complete_handler = NULL;
static Ecore_Event_Handler *_url_progress_download = NULL;
static Ecore_List *_job_list;
EAPI int
ecore_file_download_init(void)
{
if (++init != 1) return init;
ecore_con_url_init();
#ifdef HAVE_CURL
FD_ZERO(&_current_fd_set);
_job_list = ecore_list_new();
if (!_job_list) return --init;
if (curl_global_init(CURL_GLOBAL_NOTHING)) return 0;
curlm = curl_multi_init();
if (!curlm)
if (init++ == 0)
{
ecore_list_destroy(_job_list);
_job_list = NULL;
return --init;
#ifdef HAVE_CURL
_url_complete_handler = ecore_event_handler_add(ECORE_CON_EVENT_URL_COMPLETE, _ecore_file_download_url_complete_cb, NULL);
_url_progress_download = ecore_event_handler_add(ECORE_CON_EVENT_URL_PROGRESS, _ecore_file_download_url_progress_cb, NULL);
#endif
}
#endif
return init;
if (!_job_list)
{
_job_list = ecore_list_new();
if (!_job_list) return 0;
}
return 1;
}
int
EAPI int
ecore_file_download_shutdown(void)
{
if (--init != 0) return init;
#ifdef HAVE_CURL
Ecore_File_Download_Job *job;
if (!ecore_list_empty_is(_job_list))
if (--init == 0)
{
ecore_list_first_goto(_job_list);
while ((job = ecore_list_next(_job_list)))
{
ecore_main_fd_handler_del(job->fd_handler);
curl_multi_remove_handle(curlm, job->curl);
curl_easy_cleanup(job->curl);
fclose(job->file);
free(job->dst);
free(job);
}
ecore_event_handler_del(_url_complete_handler);
ecore_event_handler_del(_url_progress_download);
_url_complete_handler = NULL;
_url_progress_download = NULL;
ecore_list_destroy(_job_list);
}
ecore_list_destroy(_job_list);
curl_multi_cleanup(curlm);
curl_global_cleanup();
#endif
return init;
return ecore_con_url_shutdown();
}
void
EAPI void
ecore_file_download_abort_all(void)
{
#ifdef HAVE_CURL
Ecore_File_Download_Job *job;
if (!_job_list)
return;
ecore_list_first_goto(_job_list);
while ((job = ecore_list_next(_job_list)))
if (!ecore_list_empty_is(_job_list))
{
ecore_main_fd_handler_del(job->fd_handler);
curl_multi_remove_handle(curlm, job->curl);
curl_easy_cleanup(job->curl);
fclose(job->file);
free(job->dst);
free(job);
Ecore_File_Download_Job *job;
while ((job = ecore_list_first_remove(_job_list)))
{
_ecore_file_download_abort(job);
}
}
ecore_list_clear(_job_list);
#endif
}
/**
* Download @p url to the given @p dst
* @param url The complete url to download
@ -192,200 +179,108 @@ ecore_file_download_protocol_available(const char *protocol)
}
#ifdef HAVE_CURL
static int
_ecore_file_download_url_compare_job(const void *data1, const void *data2)
{
const Ecore_File_Download_Job *job = data1;
const Ecore_Con_Url *url = data2;
if (job->url_con == url) return 0;
return -1;
}
static int
_ecore_file_download_url_complete_cb(void *data, int type, void *event)
{
Ecore_Con_Event_Url_Complete *ev = event;
Ecore_File_Download_Job *job;
job = ecore_list_find(_job_list, _ecore_file_download_url_compare_job, ev->url_con);
if (!ECORE_MAGIC_CHECK(job, ECORE_MAGIC_FILE_DOWNLOAD_JOB)) return 1;
ecore_list_remove(_job_list);
if (job->completion_cb)
job->completion_cb(ecore_con_url_data_get(job->url_con), job->dst, !ev->status);
_ecore_file_download_abort(job);
return 0;
}
static int
_ecore_file_download_url_progress_cb(void *data, int type, void *event)
{
/* this reports the downloads progress. if we return 0, then download
* continues, if we return anything else, then the download stops */
static int
_ecore_file_download_curl_progress_func(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
{
Ecore_File_Download_Job *job;
Ecore_Con_Event_Url_Progress *ev = event;
Ecore_File_Download_Job *job;
job = clientp;
job = ecore_list_find(_job_list, _ecore_file_download_url_compare_job, ev->url_con);
if (!ECORE_MAGIC_CHECK(job, ECORE_MAGIC_FILE_DOWNLOAD_JOB)) return 1;
if (job->progress_cb)
if (job->progress_cb(ecore_con_url_data_get(job->url_con), job->dst,
(long int) ev->down.total, (long int) ev->down.now,
(long int) ev->up.total, (long int) ev->up.now) != 0)
{
ecore_list_remove(_job_list);
_ecore_file_download_abort(job);
}
if(job->progress_cb)
return job->progress_cb(job->data, job->dst, (long int)dltotal, (long int)dlnow, (long int)ultotal, (long int)ulnow);
return 0;
}
static void
_ecore_file_download_abort(Ecore_File_Download_Job *job)
{
ecore_con_url_destroy(job->url_con);
fclose(job->file);
free(job->dst);
free(job);
}
Ecore_File_Download_Job *
_ecore_file_download_curl(const char *url, const char *dst,
void (*completion_cb)(void *data, const char *file,
int status),
int (*progress_cb)(void *data, const char *file,
long int dltotal, long int dlnow,
long int ultotal,
long int ulnow),
long int ultotal, long int ulnow),
void *data)
{
CURLMsg *curlmsg;
fd_set read_set, write_set, exc_set;
int fd_max;
int fd;
int flags;
int n_remaining, still_running;
Ecore_File_Download_Job *job;
double start = 0.0;
job = calloc(1, sizeof(Ecore_File_Download_Job));
if (!job) return NULL;
ECORE_MAGIC_SET(job, ECORE_MAGIC_FILE_DOWNLOAD_JOB);
job->file = fopen(dst, "wb");
if (!job->file)
{
free(job);
return NULL;
}
job->curl = curl_easy_init();
if (!job->curl)
job->url_con = ecore_con_url_new(url);
if (!job->url_con)
{
fclose(job->file);
free(job);
return NULL;
}
curl_easy_setopt(job->curl, CURLOPT_URL, url);
curl_easy_setopt(job->curl, CURLOPT_WRITEDATA, job->file);
curl_easy_setopt(job->curl, CURLOPT_FOLLOWLOCATION, TRUE);
if (progress_cb)
{
curl_easy_setopt(job->curl, CURLOPT_NOPROGRESS, FALSE);
curl_easy_setopt(job->curl, CURLOPT_PROGRESSDATA, job);
curl_easy_setopt(job->curl, CURLOPT_PROGRESSFUNCTION, _ecore_file_download_curl_progress_func);
}
ecore_con_url_fd_set(job->url_con, fileno(job->file));
ecore_con_url_data_set(job->url_con, data);
job->dst = strdup(dst);
job->data = data;
job->completion_cb = completion_cb;
job->progress_cb = progress_cb;
job->dst = strdup(dst);
ecore_list_append(_job_list, job);
curl_multi_add_handle(curlm, job->curl);
start = ecore_time_get();
while (curl_multi_perform(curlm, &still_running) == CURLM_CALL_MULTI_PERFORM)
{
/* make this 1/100th of a second to keep interactivity high. really
* though this needs to somehow get the fd from curl and use an fd handler
* and thus select
*/
if ((ecore_time_get() - start) > 0.01) break;
}
/* check for completed jobs */
while ((curlmsg = curl_multi_info_read(curlm, &n_remaining)) != NULL)
{
Ecore_File_Download_Job *current;
if (curlmsg->msg != CURLMSG_DONE) continue;
/* find the job which is done */
ecore_list_first_goto(_job_list);
while ((current = ecore_list_current(_job_list)))
{
if (curlmsg->easy_handle == current->curl)
{
/* We have a match -- delete the job */
if (current == job)
job = NULL;
if (current->fd_handler)
{
FD_CLR(ecore_main_fd_handler_fd_get(current->fd_handler),
&_current_fd_set);
ecore_main_fd_handler_del(current->fd_handler);
}
ecore_list_remove(_job_list);
curl_multi_remove_handle(curlm, current->curl);
curl_easy_cleanup(current->curl);
fclose(current->file);
if (current->completion_cb)
current->completion_cb(current->data, current->dst,
curlmsg->data.result);
free(current->dst);
free(current);
break;
}
ecore_list_next(_job_list);
}
}
if (job)
{
FD_ZERO(&read_set);
FD_ZERO(&write_set);
FD_ZERO(&exc_set);
/* Stupid curl, why can't I get the fd to the current added job? */
curl_multi_fdset(curlm, &read_set, &write_set, &exc_set, &fd_max);
for (fd = 0; fd <= fd_max; fd++)
{
if (!FD_ISSET(fd, &_current_fd_set))
{
flags = 0;
if (FD_ISSET(fd, &read_set)) flags |= ECORE_FD_READ;
if (FD_ISSET(fd, &write_set)) flags |= ECORE_FD_WRITE;
if (FD_ISSET(fd, &exc_set)) flags |= ECORE_FD_ERROR;
if (flags)
{
FD_SET(fd, &_current_fd_set);
job->fd_handler = ecore_main_fd_handler_add(fd, flags,
_ecore_file_download_curl_fd_handler,
NULL, NULL, NULL);
}
}
}
if (!job->fd_handler)
{
curl_easy_cleanup(job->curl);
fclose(job->file);
free(job);
job = NULL;
}
}
ecore_con_url_send(job->url_con, NULL, 0, NULL);
return job;
}
static int
_ecore_file_download_curl_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__)
{
Ecore_File_Download_Job *job;
CURLMsg *curlmsg;
int n_remaining, still_running;
double start = 0.0;
start = ecore_time_get();
while (curl_multi_perform(curlm, &still_running) == CURLM_CALL_MULTI_PERFORM)
{
if ((ecore_time_get() - start) > 0.2) break;
}
/* Loop jobs and check if any are done */
while ((curlmsg = curl_multi_info_read(curlm, &n_remaining)) != NULL)
{
if (curlmsg->msg != CURLMSG_DONE) continue;
/* find the job which is done */
ecore_list_first_goto(_job_list);
while ((job = ecore_list_current(_job_list)))
{
if (curlmsg->easy_handle == job->curl)
{
/* We have a match -- delete the job */
FD_CLR(ecore_main_fd_handler_fd_get(job->fd_handler),
&_current_fd_set);
ecore_list_remove(_job_list);
ecore_main_fd_handler_del(job->fd_handler);
curl_multi_remove_handle(curlm, job->curl);
curl_easy_cleanup(job->curl);
fclose(job->file);
if (job->completion_cb)
job->completion_cb(job->data, job->dst, !curlmsg->data.result);
free(job->dst);
free(job);
break;
}
ecore_list_next(_job_list);
}
}
return 1;
}
#endif