From 29f73bb496a579a5a7600b3e3b2ab88b859bee65 Mon Sep 17 00:00:00 2001
From: Omar Tarabai <tarabai@devegypt.com>
Date: Fri, 25 Jul 2014 18:02:46 +0000
Subject: sensor: towards update functionality

---
 src/include/gnunet_protocols.h       | 10 ++++++++
 src/include/gnunet_sensor_util_lib.h | 46 ++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)

(limited to 'src/include')

diff --git a/src/include/gnunet_protocols.h b/src/include/gnunet_protocols.h
index a95c0107a..4063b2efd 100644
--- a/src/include/gnunet_protocols.h
+++ b/src/include/gnunet_protocols.h
@@ -2438,6 +2438,16 @@ extern "C"
  */
 #define GNUNET_MESSAGE_TYPE_SENSOR_BRIEF 806
 
+/**
+ * Request for full sensor information
+ */
+#define GNUNET_MESSAGE_TYPE_SENSOR_FULL_REQ 807
+
+/**
+ * Full sensor information
+ */
+#define GNUNET_MESSAGE_TYPE_SENSOR_FULL 808
+
 
 /*******************************************************************************
  * PEERSTORE message types
diff --git a/src/include/gnunet_sensor_util_lib.h b/src/include/gnunet_sensor_util_lib.h
index 1e5108d29..a9651bc1b 100644
--- a/src/include/gnunet_sensor_util_lib.h
+++ b/src/include/gnunet_sensor_util_lib.h
@@ -258,9 +258,55 @@ struct GNUNET_SENSOR_SensorBriefMessage
 
 };
 
+/**
+ * Used to communicate full information about a sensor.
+ */
+struct GNUNET_SENSOR_SensorFullMessage
+{
+
+  /**
+   * GNUNET general message header.
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Size of the config file carrying full sensor information.
+   * Allocated at position 0 after this struct.
+   */
+  uint16_t cfg_size;
+
+  /**
+   * Name of the file (usually script) associated with this sensor.
+   * At the moment we only support having one file since that's all our sensors
+   * need at the moment.
+   * The file name is allocated at position 1 after this struct.
+   */
+  uint16_t scriptname_size;
+
+  /**
+   * Size of the file (usually script) associated with this sensor.
+   * The file binary is allocated at position 2 after this struct.
+   */
+  uint16_t script_size;
+
+};
+
 GNUNET_NETWORK_STRUCT_END
 
 
+/**
+ * Given two version numbers as major and minor, compare them.
+ *
+ * @param v1_major First part of first version number
+ * @param v1_minor Second part of first version number
+ * @param v2_major First part of second version number
+ * @param v2_minor Second part of second version number
+ */
+int
+GNUNET_SENSOR_version_compare (uint16_t v1_major, uint16_t v1_minor,
+                               uint16_t v2_major, uint16_t v2_minor);
+
+
 /**
  * Reads sensor definitions from local data files
  *
-- 
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