* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
- *
- * Copyright © 2006 Pierre Habouzit
+ */
+/*
+ * Copyright © 2007 Pierre Habouzit
*/
+#include <netdb.h>
#include <pthread.h>
#include <sys/epoll.h>
#include <sys/socket.h>
#include "evtloop.h"
#include "mutt.h"
#include "mutt_ssl.li"
+#ifdef HAVE_LIBIDN
+#include <idna.h>
+#endif
DO_ARRAY_TYPE(job_t, job);
static int epollfd = -1;
static job_array jobs;
+static pthread_mutex_t el_mx;
+static pthread_cond_t el_cond;
+static pthread_t el_thread;
static int el_job_setemode(job_t *w, el_mode emode)
{
int el_job_release(job_t *w, el_status reason)
{
+ if (w->cond) {
+ pthread_cond_signal(&el_cond);
+ w->cond = false;
+ }
w->state = EL_LLP_FINI;
if (w->m && w->m->finalize) {
w->m->finalize(w, reason);
goto error;
if (fcntl(sock, F_SETFL, res | O_NONBLOCK) < 0)
goto error;
+ if (fcntl(sock, F_SETFD, FD_CLOEXEC) < 0)
+ goto error;
if (connect(sock, addr, len) < 0)
goto error;
return el_job_release(w, EL_ERROR);
}
+int el_job_connect2(job_t *w, const ACCOUNT *act)
+{
+ int rc;
+ char *host = NULL;
+ struct addrinfo *res;
+ struct addrinfo hints = {
+ .ai_family = AF_UNSPEC,
+ .ai_socktype = SOCK_STREAM,
+ };
+
+# ifdef HAVE_LIBIDN
+ if (idna_to_ascii_lz(act->host, &host, 1) != IDNA_SUCCESS) {
+ mutt_error(_("Bad IDN \"%s\"."), act->host);
+ return -1;
+ }
+# else
+ host = act->host;
+# endif
+ mutt_message(_("Looking up %s..."), act->host);
+ rc = getaddrinfo(host, NULL, &hints, &res);
+# ifdef HAVE_LIBIDN
+ p_delete(&host);
+# endif
+
+ if (rc) {
+ mutt_error(_("Could not find the host \"%s\""), act->host);
+ mutt_sleep(2);
+ return -1;
+ }
+ mutt_message(_("Connecting to %s..."), act->host);
+ rc = el_job_connect(w, res->ai_addr, res->ai_addrlen, res->ai_socktype,
+ res->ai_protocol, act->has_ssl);
+ freeaddrinfo (res);
+ if (rc) {
+ mutt_error(_("Could not connect to %s (%m)."), act->host);
+ mutt_sleep(2);
+ return -1;
+ }
+ return 0;
+}
+
int el_job_starttls(job_t *w)
{
if (tls_negotiate(w) < 0)
return nr;
}
+void el_lock(void)
+{
+ pthread_mutex_lock(&el_mx);
+}
+
+void el_unlock(void)
+{
+ pthread_mutex_unlock(&el_mx);
+}
+
int el_dispatch(int timeout)
{
struct epoll_event events[FD_SETSIZE];
mutt_exit(EXIT_FAILURE);
}
+ el_lock();
while (--count >= 0) {
job_t *w = events[count].data.ptr;
int event = events[count].events;
int evt = 0;
+ if (w->cond) {
+ pthread_cond_signal(&el_cond);
+ w->cond = false;
+ }
gettimeofday(&w->mru, NULL);
switch (w->state) {
case EL_LLP_INIT:
break;
}
}
+ el_unlock();
return 0;
}
-void *el_loop(void *data)
+void el_wait(volatile job_t *w)
+{
+ w->cond = true;
+ pthread_cond_wait(&el_cond, &el_mx);
+}
+
+static void *el_loop(void *data)
{
time_t sec = time(NULL);
continue;
sec = now.tv_sec;
now.tv_sec -= 10;
+
+ el_lock();
for (int i = jobs.len - 1; i >= 0; --i) {
job_t *w = jobs.arr[i];
- if (timercmp(&now, &w->mru, >))
+ if (timercmp(&now, &w->mru, >)) {
+ if (w->cond) {
+ pthread_cond_signal(&el_cond);
+ w->cond = false;
+ }
IGNORE(w->m->on_event(w, EL_EVT_WAKEUP));
+ }
}
+ el_unlock();
}
}
void el_initialize(void)
{
+ pthread_mutexattr_t attr;
+
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
+ pthread_mutex_init(&el_mx, &attr);
+ pthread_mutexattr_destroy(&attr);
+
gnutls_global_init();
epollfd = epoll_create(1024);
if (epollfd < 0) {
mutt_exit(EXIT_FAILURE);
}
job_array_init(&jobs);
+ pthread_create(&el_thread, NULL, &el_loop, NULL);
}
void el_shutdown(void)
{
+ pthread_cancel(el_thread);
+ pthread_join(el_thread, NULL);
job_array_wipe(&jobs);
close(epollfd);
gnutls_global_deinit();
+ pthread_mutex_destroy(&el_mx);
}