Query » History » Version 4
Alison Craig, 03/03/2015 02:20 PM
| 1 | 1 | Alison Craig | Query |
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| 2 | ===== |
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| 3 | For the Query Protocol, the user will send messages of the format: <tt>[field1]=[search1],[field2]=[search2],?=[search3]</tt>, where <tt>field1</tt> and <tt>field2</tt> are Name components, <tt>?</tt> indicates an autocomplete search, and <tt>search*</tt> is what to use for searching on. <i>(See [[Schema]])</i> |
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| 5 | In response, the Query backend of the Catalog will make Data available that includes a list of names that match the query. |
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| 7 | ---- |
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| 9 | <b>TLV Formats</b> |
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| 10 | |||
| 11 | <b><i>Query Interest TLV</b></i> |
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| 12 | <ul> |
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| 13 | <li>Type = Interest (0x05)</li> |
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| 14 | <li>Length</li> |
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| 15 | <li><ul>Value |
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| 16 | 2 | Alison Craig | <li>Type = <tt>[field|?]</tt> (32768+) </li> |
| 17 | 1 | Alison Craig | <li>Length = 2000 bytes (Want enough room for search)</li> |
| 18 | 2 | Alison Craig | <li>Value = <tt>[search]</tt></li> |
| 19 | 1 | Alison Craig | </ul> |
| 20 | </li> |
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| 21 | </ul> |
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| 22 | 3 | Alison Craig | |
| 23 | <b><i>Query Results Data TLV</b></i> |
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| 24 | 4 | Alison Craig | |
| 25 | 3 | Alison Craig | The Query results TLV Data matches the Query Interest TLV. It has an added payload of the List of Names that match the Query. |