mirror of
https://github.com/Adorable-Catgirl/Zorya-NEO.git
synced 2024-11-15 14:58:07 +11:00
46 lines
1.1 KiB
Lua
46 lines
1.1 KiB
Lua
local component = component
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local computer = computer
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local mt = krequire("net_minitel")
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local zlan = {}
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--#include "pack.lua"
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function zlan.exists(host, file)
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local sock = net.open(host, 9900)
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sock:w(string.char(2, 1, #file)..file.."x")
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local dat = recv_full_pack(sock)
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sock:c()
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return dat and dat:byte() > 0
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end
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function zlan.info(host, file)
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if (not zlan.exists(host, file)) then return nil, "not found" end
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local sock = net.open(host, 9900)
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sock:w(string.char(2, 1, #file)..file.."i")
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local info = recv_full_pack(sock)
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local size = string.char(1) | (string.char(2) << 8) | (string.char(3) << 16)
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local nz = string.char(4)
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local name = string.sub(5, 5+nz)
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local vz = string.char(6+nz)
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local ver = string.sub(7+nz, 7+nz+vz)
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local format = string.char(8+nz+vz)
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sock:c()
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return {
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size = size,
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name = name,
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version = version,
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format = format
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}
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end
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--Do decoding yourself.
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function zlan.download(host, file)
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if (not zlan.exists(host, file)) then return nil, "not found" end
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local sock = net.open(host, 9900)
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sock:w(string.char(2, 1, #file)..file.."d")
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local fd = recv_full_pack(sock)
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sock:c()
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return fd
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end
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return zlan |