From 6584be3eddfc08e638d658026ff654883818e970 Mon Sep 17 00:00:00 2001
From: Sven Robertz <sven@cs.lth.se>
Date: Wed, 21 Mar 2012 11:15:42 +0100
Subject: [PATCH] started sketching NRT protocol
---
lib/c/experimental/throttlenet/throttlenet.lc | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 lib/c/experimental/throttlenet/throttlenet.lc
diff --git a/lib/c/experimental/throttlenet/throttlenet.lc b/lib/c/experimental/throttlenet/throttlenet.lc
new file mode 100644
index 0000000..486c51f
--- /dev/null
+++ b/lib/c/experimental/throttlenet/throttlenet.lc
@@ -0,0 +1,84 @@
+typedef short number_t; // placeholder for protocol buffers like encoding
+typedef byte[6] eth_addr;
+
+// *** Service registration, lookup, and channel allocation
+
+typedef struct {
+ string creatorId;
+ string svcId;
+ int version;
+} serviceID; // Should probably be a PalCom-like struct
+
+typedef struct {
+ string key;
+ byte value[-];
+} property_t; // used for type info, grounding, etc.
+
+typedef struct {
+ string name;
+ property_t properties[-];
+ param_t params[-];
+} command_t;
+
+typedef struct {
+ string name;
+ property_t properties[-];
+} param_t;
+
+typedef struct {
+ servicID svcID;
+ string name;
+ command_t commands[-];
+ byte data_description[-];
+} serviceDescription; // d:o PalCom
+
+typedef struct {
+ eth_addr device; // or more generic, as in PalCom?
+ serviceID svcID;
+ number_t instanceID;
+ string instance_name;
+} service_instance;
+
+sample struct {
+ service_instance svc;
+ number_t chnID; // the channel to use for connecting to the service
+} service_register;
+
+sample boolean ack;
+
+sample struct {
+} services_query;
+
+sample struct {
+ service_instance svcs[-]
+} services_list;
+
+sample struct {
+ service_instance svc;
+ number_t bytes_per_period;
+ float periodtime; // in seconds // or number_t microseconds?
+ // importance?
+} service_allocate_channel; // client -> GlobeThrottle to request connection
+
+sample struct {
+ // requesting service instance?
+ number_t chnId; // the channel to send the connect message on
+} service_channel_ACK;
+
+sample struct {
+ float max_utilization;
+ // min period?
+} service_channel_NACK;
+
+
+// *** service to service connection negotiation
+
+typedef struct {
+ number_t sender_chnId; // The chnID at the sender's side that will receive the response, and subsequent traffic;
+} connect_t;
+
+
+sample connect_t connect_request;
+sample connect_t connect_response;
+
+
--
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