| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687 | mg.write("HTTP/1.0 200 OK\r\n")mg.write("Content-Type: text/html\r\n")mg.write("\r\n")mg.write([[<html><body><p>This is another example of a Lua server page, served by<a href="http://sourceforge.net/projects/civetweb/">Civetweb web server</a>.</p><p>The following features are available:<ul>]])function print_if_available(tab, name)  if tab then    mg.write("<li>" .. name .. "</li>\n")  endendfunction recurse(tab, excl)  excl = excl or {}  mg.write("<ul>\n")  for k,v in pairs(tab) do    if type(v) == "table" then      mg.write("<li>" .. tostring(k) .. ":</li>\n")      if excl[v] then        -- cyclic      else        excl[v] = true        recurse(v, excl)        excl[v] = false      end    else      mg.write("<li>" .. tostring(k) .. " = " .. tostring(v) .. "</li>\n")    end  end  mg.write("</ul>\n")end-- Print Lua version and available librariesmg.write("<li>" .. _VERSION .. " with the following standard libraries</li>\n")mg.write("<ul>\n")libs = {"string", "math", "table", "io", "os", "bit32", "package", "coroutine", "debug"};for _,n in ipairs(libs) do  print_if_available(_G[n], n);endmg.write("</ul>\n")print_if_available(sqlite3, "sqlite3 binding")print_if_available(lfs, "lua file system")--recurse(_G)-- Print mg librarylibname = "mg"print_if_available(_G[libname], libname .. " library")recurse(_G[libname])-- Print connect functionprint_if_available(connect, "connect function")mg.write("</ul></p>\n");mg.write("<p> Today is " .. os.date("%A") .. "</p>\n");l = mg.request_info.content_lengthif l then  mg.write("<p>Content-Length = "..l..":<br>\n<pre>\n")  mg.write(mg.read())  mg.write("\n</pre>\n</p>\n")endmg.write("<p>\n"); if lfs then  mg.write("Files in " .. lfs.currentdir())  mg.write("\n<ul>\n")  for f in lfs.dir(".") do    local mime = mg.get_mime_type(f)    mg.write("<li>" .. f .. " (" .. mime .. ")</li>\n")    local at = lfs.attributes(f);    recurse(at)  end  mg.write("</ul>\n")endmg.write([[</p></body></html>]])
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