ceph/src/civetweb/test/page3.lua

   1 -- This test checks if a query string has been given.
   2 -- It sends the file identified by the query string.
   3 -- Do not use it in a real server in this way!
   4
   5 if not mg.request_info.query_string then
   6     mg.write("HTTP/1.0 200 OK\r\n")
   7     mg.write("Connection: close\r\n")
   8     mg.write("Content-Type: text/html; charset=utf-8\r\n")
   9     mg.write("\r\n")
  10     mg.write("<html><head><title>Civetweb Lua script test page 3</title></head>\r\n")
  11     mg.write("<body>No query string!</body></html>\r\n")
  12 elseif mg.request_info.query_string:match("/") or mg.request_info.query_string:match("\\") then
  13     mg.write("HTTP/1.0 403 Forbidden\r\n")
  14     mg.write("Connection: close\r\n")
  15     mg.write("Content-Type: text/html; charset=utf-8\r\n")
  16     mg.write("\r\n")
  17     mg.write("<html><head><title>Civetweb Lua script test page 3</title></head>\r\n")
  18     mg.write("<body>No access!</body></html>\r\n")
  19 else
  20     file = mg.get_var(mg.request_info.query_string, "file");
  21     if not file then
  22         mg.write("HTTP/1.0 400 Bad Request\r\n")
  23         mg.write("Connection: close\r\n")
  24         mg.write("Content-Type: text/html; charset=utf-8\r\n")
  25         mg.write("\r\n")
  26         mg.write("<html>\r\n<head><title>Civetweb Lua script test page 3</title></head>\r\n")
  27         mg.write("<body>\r\nQuery string does not contain a 'file' variable.<br>\r\n")
  28         mg.write("Try <a href=\"?file=page3.lua&somevar=something\">?file=page3.lua&somevar=something</a>\r\n")
  29         mg.write("</body>\r\n</html>\r\n")
  30     else
  31         filename = mg.document_root .. "/" .. file
  32         mg.send_file(filename)
  33     end
  34 end