mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-10 10:12:45 +00:00
56 lines
2.7 KiB
Plaintext
56 lines
2.7 KiB
Plaintext
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/// Process asset cache client topic calls for "asset_cache_confirm_arrival=[INT]"
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/client/proc/asset_cache_confirm_arrival(job_id)
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var/asset_cache_job = round(text2num(job_id))
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//because we skip the limiter, we have to make sure this is a valid arrival and not somebody tricking us into letting them append to a list without limit.
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if (asset_cache_job > 0 && asset_cache_job <= last_asset_job && !(completed_asset_jobs["[asset_cache_job]"]))
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completed_asset_jobs["[asset_cache_job]"] = TRUE
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last_completed_asset_job = max(last_completed_asset_job, asset_cache_job)
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else
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return asset_cache_job || TRUE
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/// Process asset cache client topic calls for "asset_cache_preload_data=[HTML+JSON_STRING]
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/client/proc/asset_cache_preload_data(data)
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/*var/jsonend = findtextEx(data, "{{{ENDJSONDATA}}}")
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if (!jsonend)
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CRASH("invalid asset_cache_preload_data, no jsonendmarker")*/
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//var/json = html_decode(copytext(data, 1, jsonend))
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var/json = data
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// This is a stupid workaround to BYOND injecting this pngfix mess into IE7 clients browse()
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json = replacetext(json, "<!--\[if lt IE 7.]>\n<script defer type=text/javascript src=pngfix.js></script>\n<!\[endif]-->", "")
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var/list/preloaded_assets = json_decode(json)
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for (var/preloaded_asset in preloaded_assets)
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if (copytext(preloaded_asset, findlasttext(preloaded_asset, ".")+1) in list("js", "jsm", "htm", "html"))
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preloaded_assets -= preloaded_asset
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continue
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sent_assets |= preloaded_assets
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/// Updates the client side stored html/json combo file used to keep track of what assets the client has between restarts/reconnects.
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/client/proc/asset_cache_update_json(verify = FALSE, list/new_assets = list())
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if (world.time - connection_time < 10 SECONDS) //don't override the existing data file on a new connection
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return
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if (!islist(new_assets))
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new_assets = list("[new_assets]" = md5(SSassets.cache[new_assets]))
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src << browse(json_encode(new_assets|sent_assets), "file=asset_data.json&display=0")
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/// Blocks until all currently sending browser assets have been sent.
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/// Due to byond limitations, this proc will sleep for 1 client round trip even if the client has no pending asset sends.
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/// This proc will return an untrue value if it had to return before confirming the send, such as timeout or the client going away.
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/client/proc/asset_flush(timeout = 50)
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var/job = ++last_asset_job
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var/t = 0
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var/timeout_time = timeout
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src << browse({"<script>window.location.href="?asset_cache_confirm_arrival=[job]"</script>"}, "window=asset_cache_browser&file=asset_cache_send_verify.htm")
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while(!completed_asset_jobs["[job]"] && t < timeout_time) // Reception is handled in Topic()
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stoplag(1) // Lock up the caller until this is received.
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t++
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if (t < timeout_time)
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return TRUE
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