split up daemon-vpn in multiple files, remove exit-functionality

1 files changed, 83 insertions, 0 deletions

diff --git a/src/vpn/gnunet-daemon-vpn-dns.h b/src/vpn/gnunet-daemon-vpn-dns.h
new file mode 100644
index 000000000..f72a29ad1
--- /dev/null
+++ b/src/vpn/gnunet-daemon-vpn-dns.h
@@ -0,0 +1,83 @@
+/*
+     This file is part of GNUnet.
+     (C) 2010 Christian Grothoff
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file vpn/gnunet-daemon-vpn-dns.h
+ * @brief
+ * @author Philipp Toelke
+ */
+#ifndef GNUNET_DAEMON_VPN_DNS_H
+#define GNUNET_DAEMON_VPN_DNS_H
+
+/**
+ * a list of outgoing dns-query-packets
+ */
+struct query_packet_list *head;
+
+/**
+ * The last element of the list of outgoing dns-query-packets
+ */
+struct query_packet_list *tail;
+
+/**
+ * Callback called by notify_transmit_ready; sends dns-queries or rehijack-messages
+ * to the service-dns
+ */
+size_t send_query(void* cls, size_t size, void* buf);
+
+/**
+ * Connect to the service-dns
+ */
+void connect_to_service_dns (void *cls,
+                             const struct GNUNET_SCHEDULER_TaskContext *tc);
+
+/**
+ * This receives packets from the service-dns and schedules process_answer to
+ * handle it
+ */
+void dns_answer_handler(void* cls, const struct GNUNET_MessageHeader *msg);
+
+/**
+ * The connection to the service-dns
+ */
+struct GNUNET_CLIENT_Connection *dns_connection;
+
+/**
+ * A flag to show that the service-dns has to rehijack the outbound dns-packets
+ *
+ * This gets set when the helper restarts as the routing-tables are flushed when
+ * the interface vanishes.
+ */
+unsigned char restart_hijack;
+
+/**
+ * A list of processed dns-responses.
+ *
+ * "processed" means that the packet is complete and can be sent out via udp
+ * directly
+ */
+struct answer_packet_list *answer_proc_head;
+
+/**
+ * The last element of the list of processed dns-responses.
+ */
+struct answer_packet_list *answer_proc_tail;
+
+#endif /* end of include guard: GNUNET-DAEMON-VPN-DNS_H */