import code

1 files changed, 87 insertions, 0 deletions

diff --git a/jni/iodine/src/user.h b/jni/iodine/src/user.h
new file mode 100644
index 0000000..51a6092
--- /dev/null
+++ b/jni/iodine/src/user.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __USER_H__
+#define __USER_H__
+
+#define USERS 16
+
+#define OUTPACKETQ_LEN 4		/* Note: 16 users * 1 packet = 1MB */
+/* Undefine to have no queue for packets coming in from tun device, which may
+   lead to massive dropping in multi-user situations with high traffic. */
+
+#define DNSCACHE_LEN 4
+/* Undefine to disable. Should be less than 18; also see comments in iodined.c */
+
+
+#define QMEMPING_LEN 30
+/* Max advisable: 64k/2 = 32000. Total mem usage: QMEMPING_LEN * USERS * 6 bytes */
+
+#define QMEMDATA_LEN 15
+/* Max advisable: 36/2 = 18. Total mem usage: QMEMDATA_LEN * USERS * 6 bytes */
+
+struct user {
+	char id;
+	int active;
+	int disabled;
+	time_t last_pkt;
+	int seed;
+	in_addr_t tun_ip;
+	struct in_addr host;
+	struct query q;
+	struct query q_sendrealsoon;
+	int q_sendrealsoon_new;
+	struct packet inpacket;
+	struct packet outpacket;
+	int outfragresent;
+	struct encoder *encoder;
+	char downenc;
+	int out_acked_seqno;
+	int out_acked_fragment;
+	int fragsize;
+	enum connection conn;
+	int lazy;
+	unsigned char qmemping_cmc[QMEMPING_LEN * 4];
+	unsigned short qmemping_type[QMEMPING_LEN];
+	int qmemping_lastfilled;
+	unsigned char qmemdata_cmc[QMEMDATA_LEN * 4];
+	unsigned short qmemdata_type[QMEMDATA_LEN];
+	int qmemdata_lastfilled;
+#ifdef OUTPACKETQ_LEN
+	struct packet outpacketq[OUTPACKETQ_LEN];
+	int outpacketq_nexttouse;
+	int outpacketq_filled;
+#endif
+#ifdef DNSCACHE_LEN
+	struct query dnscache_q[DNSCACHE_LEN];
+	char dnscache_answer[DNSCACHE_LEN][4096];
+	int dnscache_answerlen[DNSCACHE_LEN];
+	int dnscache_lastfilled;
+#endif
+};
+
+extern struct user users[USERS];
+
+int init_users(in_addr_t, int);
+const char* users_get_first_ip();
+int users_waiting_on_reply();
+int find_user_by_ip(uint32_t);
+int all_users_waiting_to_send();
+int find_available_user();
+void user_switch_codec(int userid, struct encoder *enc);
+void user_set_conn_type(int userid, enum connection c);
+
+#endif