forked from enlightenment/efl
262 lines
7.6 KiB
C
262 lines
7.6 KiB
C
#define EFL_NET_DIALER_TCP_PROTECTED 1
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#define EFL_NET_DIALER_PROTECTED 1
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#define EFL_NET_SOCKET_FD_PROTECTED 1
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#define EFL_NET_SOCKET_PROTECTED 1
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#define EFL_IO_READER_PROTECTED 1
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "Ecore.h"
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#include "Ecore_Con.h"
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#include "ecore_con_private.h"
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_TCP_H
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# include <netinet/tcp.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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# include <arpa/inet.h>
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#endif
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#define MY_CLASS EFL_NET_DIALER_TCP_CLASS
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typedef struct _Efl_Net_Dialer_Tcp_Data
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{
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struct {
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Ecore_Thread *thread;
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Eina_Future *timeout;
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} connect;
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Eina_Stringshare *address_dial;
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Eina_Stringshare *proxy;
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Eina_Bool connected;
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double timeout_dial;
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} Efl_Net_Dialer_Tcp_Data;
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static void
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_efl_net_dialer_tcp_async_stop(Efl_Net_Dialer_Tcp_Data *pd)
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{
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if (pd->connect.thread)
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{
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ecore_thread_cancel(pd->connect.thread);
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ecore_thread_wait(pd->connect.thread, 1);
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pd->connect.thread = NULL;
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}
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}
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EOLIAN static Eo*
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_efl_net_dialer_tcp_efl_object_constructor(Eo *o, Efl_Net_Dialer_Tcp_Data *pd EINA_UNUSED)
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{
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o = efl_constructor(efl_super(o, MY_CLASS));
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if (!o) return NULL;
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efl_net_dialer_timeout_dial_set(o, 30.0);
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return o;
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}
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EOLIAN static void
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_efl_net_dialer_tcp_efl_object_invalidate(Eo *o, Efl_Net_Dialer_Tcp_Data *pd)
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{
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if (efl_io_closer_close_on_invalidate_get(o) &&
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(!efl_io_closer_closed_get(o)))
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{
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efl_event_freeze(o);
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efl_io_closer_close(o);
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efl_event_thaw(o);
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}
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_efl_net_dialer_tcp_async_stop(pd);
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efl_invalidate(efl_super(o, MY_CLASS));
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}
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EOLIAN static void
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_efl_net_dialer_tcp_efl_object_destructor(Eo *o, Efl_Net_Dialer_Tcp_Data *pd)
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{
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efl_destructor(efl_super(o, MY_CLASS));
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eina_stringshare_replace(&pd->address_dial, NULL);
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eina_stringshare_replace(&pd->proxy, NULL);
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}
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static Eina_Value
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_efl_net_dialer_tcp_connect_timeout(Eo *o, void *data EINA_UNUSED, const Eina_Value v)
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{
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Efl_Net_Dialer_Tcp_Data *pd = efl_data_scope_get(o, MY_CLASS);
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Eina_Error err = ETIMEDOUT;
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_efl_net_dialer_tcp_async_stop(pd);
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efl_ref(o);
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efl_io_reader_eos_set(o, EINA_TRUE);
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efl_event_callback_call(o, EFL_NET_DIALER_EVENT_DIALER_ERROR, &err);
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efl_unref(o);
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return v;
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}
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static void
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_timeout_schedule(Eo *o, Efl_Net_Dialer_Tcp_Data *pd)
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{
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efl_future_then(o, efl_loop_timeout(efl_loop_get(o), pd->timeout_dial),
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.success = _efl_net_dialer_tcp_connect_timeout,
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.storage = &pd->connect.timeout);
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}
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static void
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_efl_net_dialer_tcp_connected(void *data, const struct sockaddr *addr, socklen_t addrlen EINA_UNUSED, SOCKET sockfd, Eina_Error err)
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{
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Eo *o = data;
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Efl_Net_Dialer_Tcp_Data *pd = efl_data_scope_get(o, MY_CLASS);
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pd->connect.thread = NULL;
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efl_ref(o); /* we're emitting callbacks then continuing the workflow */
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if (err) goto error;
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efl_net_socket_fd_family_set(o, addr->sa_family);
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efl_loop_fd_set(o, sockfd);
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if (efl_net_socket_address_remote_get(o))
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{
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efl_event_callback_call(o, EFL_NET_DIALER_EVENT_DIALER_RESOLVED, NULL);
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efl_net_dialer_connected_set(o, EINA_TRUE);
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}
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else
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{
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err = EFL_NET_DIALER_ERROR_COULDNT_CONNECT;
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efl_loop_fd_set(o, SOCKET_TO_LOOP_FD(INVALID_SOCKET));
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closesocket(sockfd);
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goto error;
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}
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error:
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if (err)
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{
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if (addr && addr->sa_family)
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{
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char buf[INET6_ADDRSTRLEN + sizeof("[]:65536")] = "";
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if (efl_net_ip_port_fmt(buf, sizeof(buf), addr))
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{
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efl_net_socket_address_remote_set(o, buf);
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efl_event_callback_call(o, EFL_NET_DIALER_EVENT_DIALER_RESOLVED, NULL);
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}
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}
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efl_io_reader_eos_set(o, EINA_TRUE);
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efl_event_callback_call(o, EFL_NET_DIALER_EVENT_DIALER_ERROR, &err);
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}
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efl_unref(o);
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}
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EOLIAN static Eina_Error
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_efl_net_dialer_tcp_efl_net_dialer_dial(Eo *o, Efl_Net_Dialer_Tcp_Data *pd, const char *address)
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{
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const char *proxy_env = NULL, *no_proxy_env = NULL;
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EINA_SAFETY_ON_NULL_RETURN_VAL(address, EINVAL);
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EINA_SAFETY_ON_TRUE_RETURN_VAL(efl_net_dialer_connected_get(o), EISCONN);
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EINA_SAFETY_ON_TRUE_RETURN_VAL(efl_io_closer_closed_get(o), EBADF);
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EINA_SAFETY_ON_TRUE_RETURN_VAL(efl_loop_fd_get(o) >= 0, EALREADY);
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_efl_net_dialer_tcp_async_stop(pd);
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if (!pd->proxy)
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{
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proxy_env = getenv("socks_proxy");
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if (!proxy_env) proxy_env = getenv("SOCKS_PROXY");
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if (!proxy_env) proxy_env = getenv("all_proxy");
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if (!proxy_env) proxy_env = getenv("ALL_PROXY");
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no_proxy_env = getenv("no_proxy");
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if (!no_proxy_env) no_proxy_env = getenv("NO_PROXY");
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}
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pd->connect.thread = efl_net_ip_connect_async_new(address,
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pd->proxy,
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proxy_env,
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no_proxy_env,
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SOCK_STREAM,
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IPPROTO_TCP,
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efl_io_closer_close_on_exec_get(o),
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_efl_net_dialer_tcp_connected, o);
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EINA_SAFETY_ON_NULL_RETURN_VAL(pd->connect.thread, EINVAL);
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efl_net_dialer_address_dial_set(o, address);
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if (pd->connect.timeout) eina_future_cancel(pd->connect.timeout);
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if (pd->timeout_dial > 0.0) _timeout_schedule(o, pd);
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return 0;
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}
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EOLIAN static void
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_efl_net_dialer_tcp_efl_net_dialer_address_dial_set(Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd, const char *address)
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{
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eina_stringshare_replace(&pd->address_dial, address);
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}
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EOLIAN static const char *
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_efl_net_dialer_tcp_efl_net_dialer_address_dial_get(const Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd)
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{
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return pd->address_dial;
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}
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EOLIAN static void
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_efl_net_dialer_tcp_efl_net_dialer_proxy_set(Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd, const char *proxy_url)
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{
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eina_stringshare_replace(&pd->proxy, proxy_url);
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}
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EOLIAN static const char *
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_efl_net_dialer_tcp_efl_net_dialer_proxy_get(const Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd)
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{
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return pd->proxy;
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}
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EOLIAN static void
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_efl_net_dialer_tcp_efl_net_dialer_timeout_dial_set(Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd, double seconds)
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{
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pd->timeout_dial = seconds;
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if (pd->connect.timeout) eina_future_cancel(pd->connect.timeout);
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if ((pd->timeout_dial > 0.0) && (pd->connect.thread)) _timeout_schedule(o, pd);
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}
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EOLIAN static double
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_efl_net_dialer_tcp_efl_net_dialer_timeout_dial_get(const Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd)
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{
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return pd->timeout_dial;
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}
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EOLIAN static void
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_efl_net_dialer_tcp_efl_net_dialer_connected_set(Eo *o, Efl_Net_Dialer_Tcp_Data *pd, Eina_Bool connected)
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{
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if (pd->connect.timeout) eina_future_cancel(pd->connect.timeout);
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// This has to be done before the state check as there could be a connection in progress that need to be canceled
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if (!connected) _efl_net_dialer_tcp_async_stop(pd);
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if (pd->connected == connected) return;
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pd->connected = connected;
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if (connected) efl_event_callback_call(o, EFL_NET_DIALER_EVENT_DIALER_CONNECTED, NULL);
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}
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EOLIAN static Eina_Bool
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_efl_net_dialer_tcp_efl_net_dialer_connected_get(const Eo *o EINA_UNUSED, Efl_Net_Dialer_Tcp_Data *pd)
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{
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return pd->connected;
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}
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EOLIAN static Eina_Error
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_efl_net_dialer_tcp_efl_io_closer_close(Eo *o, Efl_Net_Dialer_Tcp_Data *pd EINA_UNUSED)
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{
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efl_net_dialer_connected_set(o, EINA_FALSE);
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return efl_io_closer_close(efl_super(o, MY_CLASS));
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}
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#include "efl_net_dialer_tcp.eo.c"
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