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@@ -0,0 +1,31 @@
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+-- Set keep_alive. The return value specifies if this is possible at all.
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+canKeepAlive = mg.keep_alive(true)
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+
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+if canKeepAlive then
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+ -- Create the entire response in a string variable first. Content-Length will be set to the length of this string.
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+ reply = [[
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+ <html><body>
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+ <p>This is a Lua script supporting html keep-alive with the <a href="http://code.google.com/p/civetweb">Civetweb web server</a>.</p>
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+ <p>It works by setting the Content-Length header field properly.
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+ </body></html>
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+ ]]
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+else
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+ reply = "<html><body>Keep alive not possible!</body></html>"
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+end
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+
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+-- First send the http headers
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+mg.write("HTTP/1.0 200 OK\r\n")
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+mg.write("Content-Type: text/html\r\n")
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+mg.write("Date: " .. os.date("!%a, %d %b %Y %H:%M:%S") .. " GMT\r\n")
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+
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+if canKeepAlive then
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+ mg.write("Content-Length: " .. tostring(string.len(reply)) .. "\r\n")
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+ mg.write("Connection: keep-alive\r\n")
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+else
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+ mg.write("Connection: close\r\n")
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+end
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+mg.write("\r\n")
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+
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+-- Finally send the content
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+mg.write(reply)
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+
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