Miko/prim-dns-server
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Reduce base memory footprint of cache script

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This commit is contained in:
Anna Puddles
2024-12-13 10:22:53 -05:00
committed by GitHub
parent dc7a818ec0
commit 6eae2f813a
1 changed files with 20 additions and 26 deletions
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44
file server/prim-dns file server cache.lsl
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@@ -1,4 +1,11 @@
/* prim-dns file server cache script, version 1.1.0 */
/* prim-dns file server cache script v1.1.1
*
* This script stores the contents of notecards in the inventory in memory, for
* faster access when responding to an HTTP request.
*
* You may add as many cache scripts to your server as you like (within the
* overall SL script limit) to increase the maximum size of the cache.
*/
/* The content of the current notecard being read. */
string notecard_content;
@@ -15,21 +22,12 @@ string notecard_name;
/* The index of the last notecard that this cache script should read. */
integer max_notecard_index;
/* The query ID for dataserver event. */
key notecard_query;
/* A strided list of notecard names and their contents. */
list cache;
string jsonrpc_notification(string method, string params_type, list params)
{
return llList2Json(JSON_OBJECT, ["jsonrpc", "2.0", "method", method, "params", llList2Json(params_type, params)]);
}
jsonrpc_link_notification(integer link, string method, string params_type, list params)
{
llMessageLinked(link, 0, jsonrpc_notification(method, params_type, params), NULL_KEY);
}
/* Read the next notecard into the cache. */
read_next_notecard()
{
@@ -47,25 +45,13 @@ read_next_notecard()
}
}
/* Send a cached notecard's contents back to the main script if this script has it. */
send_cached_notecard(integer sender, key request_id, string name)
{
integer index = llListFindList(cache, [name]);
if (index == -1)
{
return;
}
jsonrpc_link_notification(sender, "prim-dns:file-server:cache:response", JSON_OBJECT, ["request-id", request_id, "body", llList2String(cache, index + 1)]);
}
default
{
link_message(integer sender, integer num, string str, key id)
{
string method = llJsonGetValue(str, ["method"]);
/* Read designated notecards from the inventory into the cache. */
if (method == "prim-dns:file-server:cache:read")
{
string script = llJsonGetValue(str, ["params", "script"]);
@@ -82,12 +68,20 @@ default
read_next_notecard();
}
/* Send a cached notecard's contents back to the main script if this script has it. */
else if (method == "prim-dns:file-server:cache:send")
{
key request_id = (key) llJsonGetValue(str, ["params", "request-id"]);
string name = llJsonGetValue(str, ["params", "name"]);
send_cached_notecard(sender, request_id, name);
integer index = llListFindList(cache, [name]);
if (index == -1)
{
return;
}
llMessageLinked(sender, 0, llList2Json(JSON_OBJECT, ["jsonrpc", "2.0", "method", "prim-dns:file-server:cache:response", "params", llList2Json(JSON_OBJECT, ["request-id", request_id, "body", llList2String(cache, index + 1)])]), NULL_KEY);
}
}