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- <?
- -- Lua server pages have full control over the output, including HTTP
- -- headers they send to the client. Send HTTP headers:
- print('HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n')
- ?><html><body>
- <p>This is an example Lua server page served by
- <a href="http://code.google.com/p/mongoose">Mongoose web server</a>.
- Mongoose has Lua, Sqlite, and other functionality built in the binary.
- This example page stores the request in the Sqlite database, and shows
- all requests done previously.</p>
- <p> Today is <? print(os.date("%A")) ?>
- <p> HTTP headers: <br>
- <?
- for name, value in pairs(request_info.http_headers) do
- print(name, ' : ', value, '<br>')
- end
- ?>
- <pre>
- <?
- -- Open database
- local db = sqlite3.open('requests.db')
- -- Setup a trace callback, to show SQL statements we'll be executing.
- -- db:trace(function(data, sql) print('Executing: ' .. sql .. '\n') end, nil)
- -- Create a table if it is not created already
- db:exec([[
- CREATE TABLE IF NOT EXISTS requests (
- id INTEGER PRIMARY KEY AUTOINCREMENT,
- timestamp NOT NULL,
- method NOT NULL,
- uri NOT NULL,
- user_agent
- );
- ]])
- -- Add entry about this request
- local stmt = db:prepare(
- 'INSERT INTO requests VALUES(NULL, datetime("now"), ?, ?, ?);');
- stmt:bind_values(request_info.request_method, request_info.uri,
- request_info.http_headers['User-Agent'])
- stmt:step()
- stmt:finalize()
- -- Show all previous records
- print('Previous requests:\n')
- stmt = db:prepare('SELECT * FROM requests ORDER BY id DESC;')
- while stmt:step() == sqlite3.ROW do
- local v = stmt:get_values()
- print(v[1] .. ' ' .. v[2] .. ' ' .. v[3] .. ' '
- .. v[4] .. ' ' .. v[5] .. '\n')
- end
- -- Close database
- db:close()
- ?>
- </pre></body></html>
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