forked from enlightenment/efl
283 lines
7.9 KiB
C
283 lines
7.9 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
|
|
|
|
#define MY_CLASS EFL_NET_SERVER_TCP_CLASS
|
|
|
|
typedef struct _Efl_Net_Server_Tcp_Data
|
|
{
|
|
Ecore_Thread *resolver;
|
|
} Efl_Net_Server_Tcp_Data;
|
|
|
|
EOLIAN void
|
|
_efl_net_server_tcp_efl_object_destructor(Eo *o, Efl_Net_Server_Tcp_Data *pd)
|
|
{
|
|
if (pd->resolver)
|
|
{
|
|
ecore_thread_cancel(pd->resolver);
|
|
pd->resolver = NULL;
|
|
}
|
|
efl_destructor(efl_super(o, MY_CLASS));
|
|
}
|
|
|
|
static Eina_Error
|
|
_efl_net_server_tcp_resolved_bind(Eo *o, Efl_Net_Server_Tcp_Data *pd EINA_UNUSED, const struct addrinfo *addr)
|
|
{
|
|
Eina_Error err = 0;
|
|
char buf[INET6_ADDRSTRLEN + sizeof("[]:65536")];
|
|
socklen_t addrlen = addr->ai_addrlen;
|
|
SOCKET fd;
|
|
int r;
|
|
|
|
efl_net_server_fd_family_set(o, addr->ai_family);
|
|
|
|
fd = efl_net_socket4(addr->ai_family, addr->ai_socktype, addr->ai_protocol,
|
|
efl_net_server_fd_close_on_exec_get(o));
|
|
if (fd == INVALID_SOCKET)
|
|
{
|
|
err = efl_net_socket_error_get();
|
|
ERR("socket(%d, %d, %d): %s",
|
|
addr->ai_family, addr->ai_socktype, addr->ai_protocol,
|
|
eina_error_msg_get(err));
|
|
return err;
|
|
}
|
|
|
|
efl_loop_fd_set(o, fd);
|
|
|
|
/* apply pending value BEFORE bind() */
|
|
if (addr->ai_family == AF_INET6)
|
|
{
|
|
efl_net_server_ip_ipv6_only_set(o, efl_net_server_ip_ipv6_only_get(o));
|
|
}
|
|
|
|
r = bind(fd, addr->ai_addr, addrlen);
|
|
if (r != 0)
|
|
{
|
|
err = efl_net_socket_error_get();
|
|
efl_net_ip_port_fmt(buf, sizeof(buf), addr->ai_addr);
|
|
DBG("bind(" SOCKET_FMT ", %s): %s", fd, buf, eina_error_msg_get(err));
|
|
goto error;
|
|
}
|
|
|
|
r = listen(fd, 0);
|
|
if (r != 0)
|
|
{
|
|
err = efl_net_socket_error_get();
|
|
DBG("listen(" SOCKET_FMT "): %s", fd, eina_error_msg_get(err));
|
|
goto error;
|
|
}
|
|
|
|
if (getsockname(fd, addr->ai_addr, &addrlen) != 0)
|
|
{
|
|
err = efl_net_socket_error_get();
|
|
ERR("getsockname(" SOCKET_FMT "): %s", fd, eina_error_msg_get(err));
|
|
goto error;
|
|
}
|
|
else if (efl_net_ip_port_fmt(buf, sizeof(buf), addr->ai_addr))
|
|
efl_net_server_address_set(o, buf);
|
|
|
|
DBG("fd=" SOCKET_FMT " serving at %s", fd, buf);
|
|
efl_net_server_serving_set(o, EINA_TRUE);
|
|
return 0;
|
|
|
|
error:
|
|
efl_net_server_fd_family_set(o, AF_UNSPEC);
|
|
efl_loop_fd_set(o, SOCKET_TO_LOOP_FD(INVALID_SOCKET));
|
|
closesocket(fd);
|
|
return err;
|
|
}
|
|
|
|
static void
|
|
_efl_net_server_tcp_resolved(void *data, const char *host EINA_UNUSED, const char *port EINA_UNUSED, const struct addrinfo *hints EINA_UNUSED, struct addrinfo *result, int gai_error)
|
|
{
|
|
Eo *o = data;
|
|
Efl_Net_Server_Tcp_Data *pd = efl_data_scope_get(o, MY_CLASS);
|
|
const struct addrinfo *addr;
|
|
Eina_Error err = EINA_ERROR_NO_ERROR;
|
|
|
|
pd->resolver = NULL;
|
|
|
|
efl_ref(o); /* we're emitting callbacks then continuing the workflow */
|
|
|
|
if (gai_error)
|
|
{
|
|
err = EFL_NET_ERROR_COULDNT_RESOLVE_HOST;
|
|
goto end;
|
|
}
|
|
|
|
for (addr = result; addr != NULL; addr = addr->ai_next)
|
|
{
|
|
err = _efl_net_server_tcp_resolved_bind(o, pd, addr);
|
|
if (err == 0) break;
|
|
}
|
|
freeaddrinfo(result);
|
|
|
|
end:
|
|
if (err) efl_event_callback_call(o, EFL_NET_SERVER_EVENT_SERVER_ERROR, &err);
|
|
|
|
efl_unref(o);
|
|
}
|
|
|
|
EOLIAN static Eina_Error
|
|
_efl_net_server_tcp_efl_net_server_fd_socket_activate(Eo *o, Efl_Net_Server_Tcp_Data *pd EINA_UNUSED, const char *address)
|
|
{
|
|
EINA_SAFETY_ON_TRUE_RETURN_VAL((SOCKET)efl_loop_fd_get(o) != INVALID_SOCKET, EALREADY);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(address, EINVAL);
|
|
|
|
#ifndef HAVE_SYSTEMD
|
|
return efl_net_server_fd_socket_activate(efl_super(o, MY_CLASS), address);
|
|
#else
|
|
{
|
|
char buf[INET6_ADDRSTRLEN + sizeof("[]:65536")];
|
|
Eina_Bool listening;
|
|
Eina_Error err;
|
|
struct sockaddr_storage addr;
|
|
socklen_t addrlen;
|
|
SOCKET fd;
|
|
|
|
err = efl_net_ip_socket_activate_check(address, AF_UNSPEC, SOCK_STREAM, &listening);
|
|
if (err) return err;
|
|
|
|
err = efl_net_server_fd_socket_activate(efl_super(o, MY_CLASS), address);
|
|
if (err) return err;
|
|
|
|
fd = efl_loop_fd_get(o);
|
|
|
|
if (!listening)
|
|
{
|
|
if (listen(fd, 0) != 0)
|
|
{
|
|
err = efl_net_socket_error_get();
|
|
DBG("listen(" SOCKET_FMT "): %s", fd, eina_error_msg_get(err));
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
addrlen = sizeof(addr);
|
|
if (getsockname(fd, (struct sockaddr *)&addr, &addrlen) != 0)
|
|
{
|
|
err = efl_net_socket_error_get();
|
|
ERR("getsockname(" SOCKET_FMT "): %s", fd, eina_error_msg_get(err));
|
|
goto error;
|
|
}
|
|
else if (efl_net_ip_port_fmt(buf, sizeof(buf), (struct sockaddr *)&addr))
|
|
efl_net_server_address_set(o, buf);
|
|
|
|
DBG("fd=" SOCKET_FMT " serving at %s", fd, address);
|
|
efl_net_server_serving_set(o, EINA_TRUE);
|
|
return 0;
|
|
|
|
error:
|
|
efl_net_server_fd_family_set(o, AF_UNSPEC);
|
|
efl_loop_fd_set(o, SOCKET_TO_LOOP_FD(INVALID_SOCKET));
|
|
closesocket(fd);
|
|
return err;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
EOLIAN static Eina_Error
|
|
_efl_net_server_tcp_efl_net_server_serve(Eo *o, Efl_Net_Server_Tcp_Data *pd, const char *address)
|
|
{
|
|
char *str;
|
|
const char *host, *port;
|
|
struct addrinfo hints = {
|
|
.ai_socktype = SOCK_STREAM,
|
|
.ai_protocol = IPPROTO_TCP,
|
|
.ai_family = AF_UNSPEC,
|
|
.ai_flags = AI_ADDRCONFIG | AI_V4MAPPED,
|
|
};
|
|
struct sockaddr_storage ss;
|
|
Eina_Error err;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(address, EINVAL);
|
|
|
|
str = strdup(address);
|
|
if (!efl_net_ip_port_split(str, &host, &port))
|
|
{
|
|
free(str);
|
|
return EINVAL;
|
|
}
|
|
if (!port) port = "0";
|
|
|
|
if (efl_net_ip_port_parse_split(host, port, &ss))
|
|
{
|
|
struct addrinfo ai = hints;
|
|
|
|
ai.ai_family = ss.ss_family;
|
|
ai.ai_addr = (struct sockaddr *)&ss;
|
|
ai.ai_addrlen = ss.ss_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
|
|
|
|
err = _efl_net_server_tcp_resolved_bind(o, pd, &ai);
|
|
free(str);
|
|
}
|
|
else
|
|
{
|
|
pd->resolver = efl_net_ip_resolve_async_new(host, port, &hints,
|
|
_efl_net_server_tcp_resolved, o);
|
|
free(str);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(pd->resolver, EINVAL);
|
|
err = 0;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static void
|
|
_efl_net_server_tcp_efl_net_server_fd_client_add(Eo *o, Efl_Net_Server_Tcp_Data *pd EINA_UNUSED, int client_fd)
|
|
{
|
|
Eo *client = efl_add(EFL_NET_SOCKET_TCP_CLASS, o,
|
|
efl_io_closer_close_on_exec_set(efl_added, efl_net_server_fd_close_on_exec_get(o)),
|
|
efl_io_closer_close_on_invalidate_set(efl_added, EINA_TRUE),
|
|
efl_loop_fd_set(efl_added, client_fd));
|
|
if (!client)
|
|
{
|
|
ERR("could not create client object fd=" SOCKET_FMT, (SOCKET)client_fd);
|
|
closesocket(client_fd);
|
|
return;
|
|
}
|
|
|
|
efl_net_server_client_announce(o, client);
|
|
}
|
|
|
|
static void
|
|
_efl_net_server_tcp_efl_net_server_fd_client_reject(Eo *o, Efl_Net_Server_Tcp_Data *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(" SOCKET_FMT "): %s", (SOCKET)client_fd, eina_error_msg_get(efl_net_socket_error_get()));
|
|
else
|
|
efl_net_ip_port_fmt(str, sizeof(str), (struct sockaddr *)&addr);
|
|
|
|
closesocket(client_fd);
|
|
efl_event_callback_call(o, EFL_NET_SERVER_EVENT_CLIENT_REJECTED, str);
|
|
}
|
|
|
|
#include "efl_net_server_tcp.eo.c"
|