204 lines
5.4 KiB
C
204 lines
5.4 KiB
C
#define EFL_NET_SERVER_TCP_PROTECTED 1
|
|
#define EFL_NET_SERVER_FD_PROTECTED 1
|
|
#define EFL_NET_SERVER_PROTECTED 1
|
|
#define EFL_LOOP_FD_PROTECTED 1
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include "Ecore.h"
|
|
#include "Ecore_Con.h"
|
|
#include "ecore_con_private.h"
|
|
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
# include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_TCP_H
|
|
# include <netinet/tcp.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
# include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
# include <arpa/inet.h>
|
|
#endif
|
|
#ifdef HAVE_EVIL
|
|
# include <Evil.h>
|
|
#endif
|
|
|
|
#define MY_CLASS EFL_NET_SERVER_TCP_CLASS
|
|
|
|
EOLIAN static Eina_Error
|
|
_efl_net_server_tcp_efl_net_server_serve(Eo *o, void *pd EINA_UNUSED, const char *address)
|
|
{
|
|
struct sockaddr_storage addr = {};
|
|
char *str, *host, *port;
|
|
int r, fd, extra_flags = 0;
|
|
socklen_t addrlen;
|
|
char buf[INET6_ADDRSTRLEN + sizeof("[]:65536")];
|
|
Eina_Error err = 0;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(address, EINVAL);
|
|
|
|
// TODO: change to getaddrinfo() and move to a thread...
|
|
str = host = strdup(address);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(str, ENOMEM);
|
|
|
|
if (host[0] == '[')
|
|
{
|
|
struct sockaddr_in6 *a = (struct sockaddr_in6 *)&addr;
|
|
/* IPv6 is: [IP]:port */
|
|
host++;
|
|
port = strchr(host, ']');
|
|
if (!port)
|
|
{
|
|
ERR("missing ']' in IPv6 address: %s", address);
|
|
err = EINVAL;
|
|
goto invalid_address;
|
|
}
|
|
*port = '\0';
|
|
port++;
|
|
|
|
if (port[0] == ':')
|
|
port++;
|
|
else
|
|
port = NULL;
|
|
a->sin6_family = AF_INET6;
|
|
a->sin6_port = htons(port ? atoi(port) : 0);
|
|
r = inet_pton(AF_INET6, host, &(a->sin6_addr));
|
|
addrlen = sizeof(*a);
|
|
}
|
|
else
|
|
{
|
|
struct sockaddr_in *a = (struct sockaddr_in *)&addr;
|
|
port = strchr(host, ':');
|
|
if (port)
|
|
{
|
|
*port = '\0';
|
|
port++;
|
|
}
|
|
a->sin_family = AF_INET;
|
|
a->sin_port = htons(port ? atoi(port) : 0);
|
|
r = inet_pton(AF_INET, host, &(a->sin_addr));
|
|
addrlen = sizeof(*a);
|
|
}
|
|
|
|
if (r != 1)
|
|
{
|
|
ERR("could not parse IP '%s' (%s)", host, address);
|
|
err = EINVAL;
|
|
goto invalid_address;
|
|
}
|
|
free(str);
|
|
|
|
efl_net_server_fd_family_set(o, addr.ss_family);
|
|
|
|
if (efl_net_ip_port_fmt(buf, sizeof(buf), (struct sockaddr *)&addr))
|
|
efl_net_server_address_set(o, buf);
|
|
|
|
if (efl_net_server_fd_close_on_exec_get(o))
|
|
extra_flags |= SOCK_CLOEXEC;
|
|
|
|
fd = socket(addr.ss_family, SOCK_STREAM | extra_flags, IPPROTO_TCP);
|
|
if (fd < 0)
|
|
{
|
|
err = errno;
|
|
ERR("socket(%d, SOCK_STREAM | %#x, IPPROTO_TCP): %s",
|
|
addr.ss_family, extra_flags, strerror(errno));
|
|
goto error_socket;
|
|
}
|
|
|
|
efl_loop_fd_set(o, fd);
|
|
|
|
r = bind(fd, (struct sockaddr *)&addr, addrlen);
|
|
if (r < 0)
|
|
{
|
|
err = errno;
|
|
ERR("bind(%d, %s): %s", fd, address, strerror(errno));
|
|
goto error_listen;
|
|
}
|
|
|
|
r = listen(fd, 0);
|
|
if (r < 0)
|
|
{
|
|
err = errno;
|
|
ERR("listen(%d): %s", fd, strerror(errno));
|
|
goto error_listen;
|
|
}
|
|
|
|
efl_net_server_serving_set(o, EINA_TRUE);
|
|
return 0;
|
|
|
|
invalid_address:
|
|
free(str);
|
|
goto error_socket;
|
|
|
|
error_listen:
|
|
close(fd);
|
|
error_socket:
|
|
efl_event_callback_call(o, EFL_NET_SERVER_EVENT_ERROR, &err);
|
|
return err;
|
|
}
|
|
|
|
static Efl_Callback_Array_Item *_efl_net_server_tcp_client_cbs(void);
|
|
|
|
static void
|
|
_efl_net_server_tcp_client_event_closed(void *data, const Eo_Event *event)
|
|
{
|
|
Eo *server = data;
|
|
Eo *client = event->object;
|
|
|
|
efl_event_callback_array_del(client, _efl_net_server_tcp_client_cbs(), server);
|
|
if (efl_parent_get(client) == server)
|
|
efl_parent_set(client, NULL);
|
|
|
|
efl_net_server_clients_count_set(server, efl_net_server_clients_count_get(server) - 1);
|
|
}
|
|
|
|
EFL_CALLBACKS_ARRAY_DEFINE(_efl_net_server_tcp_client_cbs,
|
|
{ EFL_IO_CLOSER_EVENT_CLOSED, _efl_net_server_tcp_client_event_closed });
|
|
|
|
static void
|
|
_efl_net_server_tcp_efl_net_server_fd_client_add(Eo *o, void *pd EINA_UNUSED, int client_fd)
|
|
{
|
|
Eo *client = efl_add(EFL_NET_SOCKET_TCP_CLASS, o,
|
|
efl_event_callback_array_add(efl_self, _efl_net_server_tcp_client_cbs(), o),
|
|
efl_loop_fd_set(efl_self, client_fd));
|
|
if (!client)
|
|
{
|
|
ERR("could not create client object fd=%d", client_fd);
|
|
close(client_fd);
|
|
return;
|
|
}
|
|
|
|
efl_net_server_clients_count_set(o, efl_net_server_clients_count_get(o) + 1);
|
|
efl_event_callback_call(o, EFL_NET_SERVER_EVENT_CLIENT_ADD, client);
|
|
|
|
if (efl_ref_get(client) == 1) /* users must take a reference themselves */
|
|
{
|
|
DBG("client %s was not handled, closing it...",
|
|
efl_net_socket_address_remote_get(client));
|
|
efl_io_closer_close(client);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_efl_net_server_tcp_efl_net_server_fd_client_reject(Eo *o, void *pd EINA_UNUSED, int client_fd)
|
|
{
|
|
struct sockaddr_storage addr;
|
|
socklen_t addrlen;
|
|
char str[INET6_ADDRSTRLEN + sizeof("[]:65536")] = "";
|
|
|
|
addrlen = sizeof(addr);
|
|
if (getpeername(client_fd, (struct sockaddr *)&addr, &addrlen) < 0)
|
|
ERR("getpeername(%d): %s", client_fd, strerror(errno));
|
|
else
|
|
efl_net_ip_port_fmt(str, sizeof(str), (struct sockaddr *)&addr);
|
|
|
|
close(client_fd);
|
|
efl_event_callback_call(o, EFL_NET_SERVER_EVENT_CLIENT_REJECTED, str);
|
|
}
|
|
|
|
#include "efl_net_server_tcp.eo.c"
|