NiceSocket * nice_tcp_passive_socket_accept (NiceSocket *sock) { union { struct sockaddr_storage storage; struct sockaddr addr; } name; TcpPassivePriv *priv = sock->priv; GSocket *gsock = NULL; GSocketAddress *gaddr; NiceAddress remote_addr; NiceSocket *new_socket = NULL; gsock = g_socket_accept (sock->fileno, NULL, NULL); if (gsock == NULL) { return NULL; } /* GSocket: All socket file descriptors are set to be close-on-exec. */ g_socket_set_blocking (gsock, false); gaddr = g_socket_get_remote_address (gsock, NULL); if (gaddr == NULL || !g_socket_address_to_native (gaddr, &name.addr, sizeof (name), NULL)) { g_socket_close (gsock, NULL); g_object_unref (gsock); return NULL; } g_object_unref (gaddr); nice_address_set_from_sockaddr (&remote_addr, &name.addr); new_socket = nice_tcp_bsd_socket_new_from_gsock (priv->context, gsock, &sock->addr, &remote_addr, TRUE); g_object_unref (gsock); if (new_socket) { NiceAddress *key = nice_address_dup (&remote_addr); nice_socket_set_writable_callback (new_socket, _child_writable_cb, sock); g_hash_table_insert (priv->connections, key, new_socket); } return new_socket; }
gchar * kms_sctp_connection_get_remote_address (KmsSCTPConnection * conn) { GSocketAddress *addr; GError *err = NULL; GInetAddress *iaddr; gchar *straddr; g_return_val_if_fail (conn != NULL, NULL); addr = g_socket_get_remote_address (conn->socket, &err); if (addr == NULL) { GST_ERROR ("%s", err->message); g_error_free (err); return NULL; } iaddr = g_inet_socket_address_get_address ((GInetSocketAddress *) addr); straddr = g_inet_address_to_string (iaddr); g_object_unref (addr); return straddr; }
int main (int argc, char *argv[]) { GSocket *socket, *new_socket, *recv_socket; GSocketAddress *src_address; GSocketAddress *address; GSocketType socket_type; GSocketFamily socket_family; GError *error = NULL; GOptionContext *context; GCancellable *cancellable; char *display_addr; GTlsCertificate *tlscert = NULL; GIOStream *connection; GInputStream *istream; GOutputStream *ostream; g_type_init (); context = g_option_context_new (" - Test GSocket server stuff"); g_option_context_add_main_entries (context, cmd_entries, NULL); if (!g_option_context_parse (context, &argc, &argv, &error)) { g_printerr ("%s: %s\n", argv[0], error->message); return 1; } if (unix_socket && argc != 2) { g_printerr ("%s: %s\n", argv[0], "Need to specify unix socket name"); return 1; } if (cancel_timeout) { GThread *thread; cancellable = g_cancellable_new (); thread = g_thread_new ("cancel", cancel_thread, cancellable); g_thread_unref (thread); } else { cancellable = NULL; } if (tls_cert_file) { if (use_udp) { g_printerr ("DTLS (TLS over UDP) is not supported"); return 1; } tlscert = g_tls_certificate_new_from_file (tls_cert_file, &error); if (!tlscert) { g_printerr ("Could not read server certificate '%s': %s\n", tls_cert_file, error->message); return 1; } } loop = g_main_loop_new (NULL, FALSE); if (use_udp) socket_type = G_SOCKET_TYPE_DATAGRAM; else socket_type = G_SOCKET_TYPE_STREAM; if (unix_socket) socket_family = G_SOCKET_FAMILY_UNIX; else socket_family = G_SOCKET_FAMILY_IPV4; socket = g_socket_new (socket_family, socket_type, 0, &error); if (socket == NULL) { g_printerr ("%s: %s\n", argv[0], error->message); return 1; } if (non_blocking) g_socket_set_blocking (socket, FALSE); if (unix_socket) { src_address = socket_address_from_string (argv[1]); if (src_address == NULL) { g_printerr ("%s: Could not parse '%s' as unix socket name\n", argv[0], argv[1]); return 1; } } else { src_address = g_inet_socket_address_new (g_inet_address_new_any (G_SOCKET_FAMILY_IPV4), port); } if (!g_socket_bind (socket, src_address, !dont_reuse_address, &error)) { g_printerr ("Can't bind socket: %s\n", error->message); return 1; } g_object_unref (src_address); if (!use_udp) { if (!g_socket_listen (socket, &error)) { g_printerr ("Can't listen on socket: %s\n", error->message); return 1; } address = g_socket_get_local_address (socket, &error); if (!address) { g_printerr ("Error getting local address: %s\n", error->message); return 1; } display_addr = socket_address_to_string (address); g_print ("listening on %s...\n", display_addr); g_free (display_addr); ensure_socket_condition (socket, G_IO_IN, cancellable); new_socket = g_socket_accept (socket, cancellable, &error); if (!new_socket) { g_printerr ("Error accepting socket: %s\n", error->message); return 1; } if (non_blocking) g_socket_set_blocking (new_socket, FALSE); if (read_timeout) g_socket_set_timeout (new_socket, read_timeout); address = g_socket_get_remote_address (new_socket, &error); if (!address) { g_printerr ("Error getting remote address: %s\n", error->message); return 1; } display_addr = socket_address_to_string (address); g_print ("got a new connection from %s\n", display_addr); g_free(display_addr); g_object_unref (address); recv_socket = new_socket; connection = G_IO_STREAM (g_socket_connection_factory_create_connection (recv_socket)); g_object_unref (new_socket); } else { recv_socket = socket; connection = NULL; } if (tlscert) { GIOStream *tls_conn; tls_conn = g_tls_server_connection_new (connection, tlscert, &error); if (!tls_conn) { g_printerr ("Could not create TLS connection: %s\n", error->message); return 1; } if (!g_tls_connection_handshake (G_TLS_CONNECTION (tls_conn), cancellable, &error)) { g_printerr ("Error during TLS handshake: %s\n", error->message); return 1; } g_object_unref (connection); connection = tls_conn; } if (connection) { istream = g_io_stream_get_input_stream (connection); ostream = g_io_stream_get_output_stream (connection); } else { g_assert (use_udp); istream = NULL; ostream = NULL; } while (TRUE) { gchar buffer[4096]; gssize size; gsize to_send; if (use_udp) { ensure_socket_condition (recv_socket, G_IO_IN, cancellable); size = g_socket_receive_from (recv_socket, &address, buffer, sizeof buffer, cancellable, &error); } else { ensure_connection_condition (connection, G_IO_IN, cancellable); size = g_input_stream_read (istream, buffer, sizeof buffer, cancellable, &error); } if (size < 0) { g_printerr ("Error receiving from socket: %s\n", error->message); return 1; } if (size == 0) break; g_print ("received %" G_GSSIZE_FORMAT " bytes of data", size); if (use_udp) g_print (" from %s", socket_address_to_string (address)); g_print ("\n"); if (verbose) g_print ("-------------------------\n" "%.*s\n" "-------------------------\n", (int)size, buffer); to_send = size; #ifdef __QNXNTO__ if (delay_) #else if (delay) #endif { #ifdef __QNXNTO__ if (verbose) g_print ("delaying %d seconds before response\n", delay_); g_usleep (1000 * 1000 * delay_); #else if (verbose) g_print ("delaying %d seconds before response\n", delay); g_usleep (1000 * 1000 * delay); #endif } while (to_send > 0) { if (use_udp) { ensure_socket_condition (recv_socket, G_IO_OUT, cancellable); size = g_socket_send_to (recv_socket, address, buffer, to_send, cancellable, &error); } else { ensure_connection_condition (connection, G_IO_OUT, cancellable); size = g_output_stream_write (ostream, buffer, to_send, cancellable, &error); } if (size < 0) { if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) { g_print ("socket send would block, handling\n"); g_error_free (error); error = NULL; continue; } else { g_printerr ("Error sending to socket: %s\n", error->message); return 1; } } g_print ("sent %" G_GSSIZE_FORMAT " bytes of data\n", size); if (size == 0) { g_printerr ("Unexpected short write\n"); return 1; } to_send -= size; } } g_print ("connection closed\n"); if (connection) { if (!g_io_stream_close (connection, NULL, &error)) { g_printerr ("Error closing connection stream: %s\n", error->message); return 1; } g_object_unref (connection); } if (!g_socket_close (socket, &error)) { g_printerr ("Error closing master socket: %s\n", error->message); return 1; } g_object_unref (socket); return 0; }
int main (int argc, char *argv[]) { GSocket *socket, *new_socket, *recv_socket; GSocketAddress *src_address; GSocketAddress *address; GSocketType socket_type; GError *error = NULL; GOptionContext *context; GCancellable *cancellable; g_thread_init (NULL); g_type_init (); context = g_option_context_new (" - Test GSocket server stuff"); g_option_context_add_main_entries (context, cmd_entries, NULL); if (!g_option_context_parse (context, &argc, &argv, &error)) { g_printerr ("%s: %s\n", argv[0], error->message); return 1; } if (cancel_timeout) { cancellable = g_cancellable_new (); g_thread_create (cancel_thread, cancellable, FALSE, NULL); } else { cancellable = NULL; } loop = g_main_loop_new (NULL, FALSE); if (use_udp) socket_type = G_SOCKET_TYPE_DATAGRAM; else socket_type = G_SOCKET_TYPE_STREAM; socket = g_socket_new (G_SOCKET_FAMILY_IPV4, socket_type, 0, &error); if (socket == NULL) { g_printerr ("%s: %s\n", argv[0], error->message); return 1; } if (non_blocking) g_socket_set_blocking (socket, FALSE); src_address = g_inet_socket_address_new (g_inet_address_new_any (G_SOCKET_FAMILY_IPV4), port); if (!g_socket_bind (socket, src_address, !dont_reuse_address, &error)) { g_printerr ("Can't bind socket: %s\n", error->message); return 1; } if (!use_udp) { if (!g_socket_listen (socket, &error)) { g_printerr ("Can't listen on socket: %s\n", error->message); return 1; } g_print ("listening on port %d...\n", port); ensure_condition (socket, "accept", cancellable, G_IO_IN); new_socket = g_socket_accept (socket, &error); if (!new_socket) { g_printerr ("Error accepting socket: %s\n", error->message); return 1; } if (non_blocking) g_socket_set_blocking (new_socket, FALSE); address = g_socket_get_remote_address (new_socket, &error); if (!address) { g_printerr ("Error getting remote address: %s\n", error->message); return 1; } g_print ("got a new connection from %s (blocking: %d)\n", socket_address_to_string (address), g_socket_get_blocking (new_socket)); recv_socket = new_socket; } else { recv_socket = socket; new_socket = NULL; } while (TRUE) { gchar buffer[4096] = { }; gssize size; gsize to_send; ensure_condition (recv_socket, "receive", cancellable, G_IO_IN); if (use_udp) size = g_socket_receive_from (recv_socket, &address, buffer, sizeof buffer, &error); else size = g_socket_receive (recv_socket, buffer, sizeof buffer, &error); if (size < 0) { g_printerr ("Error receiving from socket: %s\n", error->message); return 1; } if (size == 0) break; g_print ("received %" G_GSSIZE_FORMAT " bytes of data", size); if (use_udp) g_print (" from %s", socket_address_to_string (address)); g_print ("\n"); if (verbose) g_print ("-------------------------\n" "%.*s\n" "-------------------------\n", (int)size, buffer); to_send = size; while (to_send > 0) { ensure_condition (recv_socket, "send", cancellable, G_IO_OUT); if (use_udp) size = g_socket_send_to (recv_socket, address, buffer, to_send, &error); else size = g_socket_send (recv_socket, buffer, to_send, &error); if (size < 0) { if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) { g_print ("socket send would block, handling\n"); g_error_free (error); error = NULL; continue; } else { g_printerr ("Error sending to socket: %s\n", error->message); return 1; } } g_print ("sent %" G_GSSIZE_FORMAT " bytes of data\n", size); if (size == 0) { g_printerr ("Unexpected short write\n"); return 1; } to_send -= size; } } g_print ("connection closed\n"); if (new_socket) { if (!g_socket_close (new_socket, &error)) { g_printerr ("Error closing connection socket: %s\n", error->message); return 1; } g_object_unref (G_OBJECT (new_socket)); } if (!g_socket_close (socket, &error)) { g_printerr ("Error closing master socket: %s\n", error->message); return 1; } g_object_unref (G_OBJECT (socket)); return 0; }