mirror of
https://github.com/lxsang/antd-lua-plugin
synced 2024-12-28 18:38:20 +01:00
63 lines
1.5 KiB
Lua
63 lines
1.5 KiB
Lua
auth_or_die("User unauthorized. Please login")
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if std.ws.enable() then
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-- read header
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local streaming = true
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while streaming do
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local header = std.ws.header()
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if header then
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if header.mask == 0 then
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print("Data is not masked")
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std.ws.close(1012)
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streaming = false
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elseif header.opcode == std.ws.CLOSE then
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print("Connection closed")
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std.ws.close(1000)
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streaming = false
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elseif header.opcode == std.ws.BIN then
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-- read the file
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local data = std.ws.read(header)
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local cmd = nil
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if data then
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local str = bytes.__tostring(data)
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local b,e = str:find("^%d+")
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if(b) then
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local size = tonumber(str:sub(b,e))
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local path = require("fs.vfs").ospath(str:sub(e+1))
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local file = io.open(path, "rb")
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if file then
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local sum, len = 0,0
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repeat
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local buffer = file:read(size)
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if buffer then
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len = len + #buffer
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cmd = bytes.new(#buffer)
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for i = 1, #buffer do
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cmd[i] = buffer:byte(i)
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end
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std.ws.write_bytes(cmd)
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end
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until not buffer
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file:close()
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print("ospath is : "..path)
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print("length:",len)
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else
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print(path.." is not found")
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std.ws.close(1011)
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end
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else
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std.ws.close(1011)
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end
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else
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std.ws.close(1011)
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streaming = false
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end
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end
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else
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streaming = false
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end
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end
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else
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print("Web socket is not available.")
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end
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print("Quit streaming")
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