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efl_net_server support systemd socket activation. 

It includes extensive verifications to avoid mistakes and usage of
incorrect sockets.
This commit is contained in:
Gustavo Sverzut Barbieri 2016-11-01 16:01:57 -02:00
parent 3d1b7cad6b
commit c5eeb87b50
1 changed files with 20 additions and 5 deletions
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25
unsorted/ecore/efl_net_server_example.c
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@ -504,6 +504,8 @@ static const Ecore_Getopt options = {
{
ECORE_GETOPT_STORE_TRUE('e', "echo",
"Behave as 'echo' server, send back to client all the data receive"),
ECORE_GETOPT_STORE_TRUE(0, "socket-activated",
"Try to use $LISTEN_FDS from systemd, if not do a regular serve()"),
ECORE_GETOPT_STORE_UINT('l', "clients-limit",
"If set will limit number of clients to accept"),
ECORE_GETOPT_STORE_TRUE('r', "clients-reject-excess",
@ -564,9 +566,11 @@ main(int argc, char **argv)
Eina_List *crls = NULL;
Eina_List *cas = NULL;
char *cipher_choice = NULL;
Eina_Bool socket_activated = EINA_FALSE;
Eina_Bool quit_option = EINA_FALSE;
Ecore_Getopt_Value values[] = {
ECORE_GETOPT_VALUE_BOOL(echo),
ECORE_GETOPT_VALUE_BOOL(socket_activated),
ECORE_GETOPT_VALUE_UINT(clients_limit),
ECORE_GETOPT_VALUE_BOOL(clients_reject_excess),
ECORE_GETOPT_VALUE_BOOL(ipv6_only),
@ -659,6 +663,8 @@ main(int argc, char **argv)
efl_net_server_fd_close_on_exec_set(server, EINA_TRUE); /* recommended */
efl_net_server_fd_reuse_address_set(server, EINA_TRUE); /* optional, but nice for testing */
efl_net_server_fd_reuse_port_set(server, EINA_TRUE); /* optional, but nice for testing... not secure unless you know what you're doing */
if (socket_activated) efl_net_server_fd_socket_activate(server, address);
}
else if (cls == EFL_NET_SERVER_UDP_CLASS)
{
@ -677,6 +683,7 @@ main(int argc, char **argv)
efl_net_server_fd_close_on_exec_set(server, EINA_TRUE); /* recommended */
efl_net_server_fd_reuse_address_set(server, EINA_TRUE); /* optional, but nice for testing */
efl_net_server_fd_reuse_port_set(server, EINA_TRUE); /* optional, but nice for testing... not secure unless you know what you're doing */
if (socket_activated) efl_net_server_fd_socket_activate(server, address);
}
else if (cls == EFL_NET_SERVER_SSL_CLASS)
{
@ -708,11 +715,13 @@ main(int argc, char **argv)
efl_net_server_ssl_close_on_exec_set(server, EINA_TRUE); /* recommended */
efl_net_server_ssl_reuse_address_set(server, EINA_TRUE); /* optional, but nice for testing */
efl_net_server_ssl_reuse_port_set(server, EINA_TRUE); /* optional, but nice for testing... not secure unless you know what you're doing */
if (socket_activated) efl_net_server_ssl_socket_activate(server, address);
}
#ifndef _WIN32
else if (cls == EFL_NET_SERVER_UNIX_CLASS)
{
efl_net_server_unix_unlink_before_bind_set(server, EINA_TRUE); /* makes testing easier */
if (socket_activated) efl_net_server_fd_socket_activate(server, address);
}
#endif
@ -721,12 +730,18 @@ main(int argc, char **argv)
* with the object to add more properties that couldn't be done
* during efl_add().
*/
err = efl_net_server_serve(server, address);
if (err)
if (!efl_net_server_serving_get(server))
{
fprintf(stderr, "ERROR: could not serve(%s): %s\n",
address, eina_error_msg_get(err));
goto end_server;
if (socket_activated)
fprintf(stderr, "WARNING: --socket-activated, but not able to use $LISTEN_FDS descriptors. Try to start the server...\n");
err = efl_net_server_serve(server, address);
if (err)
{
fprintf(stderr, "ERROR: could not serve(%s): %s\n",
address, eina_error_msg_get(err));
goto end_server;
}
}
ecore_main_loop_begin();