| Version 3 (modified by , 8 years ago) ( diff ) |
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Caching protocol:
A separate cache service is implemented external to MF click router and talks with the router through network socket.
The following packet types are defined:
REQ_PKT: Request packet received
REQ_ACK: Request ack sent out: hit or miss
REQ_RESP: Cached data sent for a request
DATA_PKT_C: Data packet received for caching
DATA_RESP: Indicate data cached and replaced
The message flow of caching is shown in the attached figure.
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cache service message flow.JPG
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the message flow among the cache service, MF router, and GNRS
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