projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | HTTP/1.0 200 OK |
| 2 | Content-Type: text/html | |
| 3 | ||
| 4 | <html><body> | |
| 5 | ||
| 6 | ||
| 7 | <p>This is another example of a Lua server page, served by | |
| 11fdf7f2 | 8 | <a href="https://github.com/civetweb/civetweb/">CivetWeb web server</a>. |
| 7c673cae FG |
9 | </p><p> |
| 10 | The following features are available: | |
| 11 | <ul> | |
| 12 | <? | |
| 13 | mg.write("<li>" .. _VERSION .. " server pages</li>") | |
| 14 | if sqlite3 then | |
| 15 | mg.write("<li>sqlite3 binding</li>") | |
| 16 | end | |
| 17 | if lfs then | |
| 18 | mg.write("<li>lua file system</li>") | |
| 19 | end | |
| 20 | ?> | |
| 21 | </ul></p> | |
| 22 | <p> Today is <? mg.write(os.date("%A")) ?></p> | |
| 23 | <p> URI is <? mg.write(mg.request_info.uri) ?></p> | |
| 24 | <p> URI is <?=mg.request_info.uri?></p> | |
| 25 | ||
| 26 | <p>Database example: | |
| 27 | <pre> | |
| 28 | <? | |
| 29 | -- Open database | |
| 30 | local db = sqlite3.open('requests.db') | |
| 31 | -- Note that the data base is located in the current working directory | |
| 32 | -- of the process if no other path is given here. | |
| 33 | ||
| 34 | -- Setup a trace callback, to show SQL statements we'll be executing. | |
| 35 | -- db:trace(function(data, sql) mg.write('Executing: ', sql: '\n') end, nil) | |
| 36 | ||
| 37 | -- Create a table if it is not created already | |
| 38 | db:exec([[ | |
| 39 | CREATE TABLE IF NOT EXISTS requests ( | |
| 40 | id INTEGER PRIMARY KEY AUTOINCREMENT, | |
| 41 | timestamp NOT NULL, | |
| 42 | method NOT NULL, | |
| 43 | uri NOT NULL, | |
| 44 | addr | |
| 45 | ); | |
| 46 | ]]) | |
| 47 | ||
| 48 | -- Add entry about this request | |
| 49 | local stmt = db:prepare( | |
| 50 | 'INSERT INTO requests VALUES(NULL, datetime("now"), ?, ?, ?);'); | |
| 51 | stmt:bind_values(mg.request_info.request_method, | |
| 52 | mg.request_info.uri, | |
| 53 | mg.request_info.remote_port) | |
| 54 | stmt:step() | |
| 55 | stmt:finalize() | |
| 56 | ||
| 57 | -- Show all previous records | |
| 58 | mg.write('Previous requests:\n') | |
| 59 | stmt = db:prepare('SELECT * FROM requests ORDER BY id DESC;') | |
| 60 | while stmt:step() == sqlite3.ROW do | |
| 61 | local v = stmt:get_values() | |
| 62 | mg.write(v[1] .. ' ' .. v[2] .. ' ' .. v[3] .. ' ' | |
| 63 | .. v[4] .. ' ' .. v[5] .. '\n') | |
| 64 | end | |
| 65 | ||
| 66 | -- Close database | |
| 67 | db:close() | |
| 68 | ?> | |
| 69 | </pre></p> | |
| 70 | ||
| 71 | </body></html> |