Added Deluge and tests for it.

apps/deluge/deluge.h

@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) 2007, Swedish Institute of Computer Science
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * This file is part of the Contiki operating system.
+ *
+ * $Id: deluge.h,v 1.1 2009/02/25 17:00:41 nvt-se Exp $
+ */
+
+/**
+ * \file
+ *	Header for Deluge.
+ * \author
+ * 	Nicolas Tsiftes <nvt@sics.se>
+ */
+
+#ifndef DELUGE_H
+#define DELUGE_H
+
+#include "net/rime.h"
+
+PROCESS_NAME(deluge_process);
+
+#if DEBUG
+#include <stdio.h>
+#define PRINTF(...)				\
+  do {						\
+    printf("[Node %02u] ", (unsigned) node_id);	\
+    printf(__VA_ARGS__);			\
+  } while (0)
+#else
+#define PRINTF(...)
+#endif
+
+#define LONG_TIMER(et, counter, time)			\
+  do {							\
+    for (counter = 0; counter < time; counter++) {	\
+      etimer_set(&et, CLOCK_SECOND);			\
+      PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));	\
+    }							\
+  } while (0)
+
+#define DELUGE_UNICAST_CHANNEL		55
+#define DELUGE_BROADCAST_CHANNEL	56
+
+/* All the packets in a page have been received. */
+#define PAGE_COMPLETE	1
+/* All pages up to, and including, this page are complete. */
+#define PAGE_AVAILABLE	1
+
+#define S_PKT		32		/* Deluge packet size. */
+#define N_PKT		4		/* Packets per page. */
+#define S_PAGE		(S_PKT * N_PKT)	/* Fixed page size. */
+
+/* Bounds for the round time in seconds. */
+#define T_LOW		2
+#define T_HIGH		32
+
+/* Random interval for request transmissions in jiffies. */
+#define T_R		(CLOCK_SECOND / 2)
+
+/* Bound for the number of advertisements. */
+#define CONST_K		1
+
+/* The number of pages in this object. */
+#define OBJECT_PAGE_COUNT(obj)	(((obj).size + (S_PAGE - 1)) / S_PAGE)
+
+#define ALL_PACKETS		((1 << N_PKT) - 1)
+
+#define DELUGE_CMD_SUMMARY	1
+#define DELUGE_CMD_REQUEST	2
+#define DELUGE_CMD_PACKET	3
+#define DELUGE_CMD_PROFILE	4
+
+#define DELUGE_STATE_MAINTAIN	1
+#define DELUGE_STATE_RX		2
+#define DELUGE_STATE_TX		3
+
+#define CONST_LAMBDA		2
+#define CONST_ALPHA		0.5
+
+#define CONST_OMEGA		8
+#define ESTIMATED_TX_TIME	(CLOCK_SECOND / 8)
+
+struct deluge_msg_summary {
+  uint16_t object_id;
+  uint8_t cmd;
+  uint8_t version;
+  uint8_t highest_available;
+} __attribute__((packed));
+
+struct deluge_msg_request {
+  uint16_t object_id;
+  uint8_t cmd;
+  uint8_t version;
+  uint8_t pagenum;
+  unsigned request_set:N_PKT;
+} __attribute__((packed));
+
+struct deluge_msg_packet {
+  uint16_t object_id;
+  uint8_t cmd;
+  uint8_t version;
+  uint8_t pagenum;
+  uint8_t packetnum;
+  uint16_t crc;
+  unsigned char payload[S_PKT];
+} __attribute__((packed));
+
+struct deluge_msg_profile {
+  uint16_t object_id;
+  uint8_t cmd;
+  uint8_t version;
+  uint8_t npages;
+  uint8_t version_vector[];
+} __attribute__((packed));
+
+struct deluge_object {
+  char *filename;
+  uint16_t object_id;
+  uint16_t size;
+  uint8_t version;
+  uint8_t update_version;
+  struct deluge_page *pages;
+  uint8_t current_rx_page;
+  int8_t current_tx_page;
+  uint8_t nrequests;
+  uint8_t current_page[S_PAGE];
+  unsigned tx_set:N_PKT;
+  int cfs_fd;
+  rimeaddr_t summary_from;
+};
+
+struct deluge_page {
+  uint16_t crc;
+  clock_time_t last_request;
+  clock_time_t last_data;
+  uint8_t flags;
+  uint8_t version;
+  unsigned packet_set:N_PKT;
+};
+
+int deluge_disseminate(char *file, unsigned version);
+
+
+#endif