image:Message_structure.png

There are four messages devoted to search and download.

Table of contents

Search Request

The search request contains a set of words (searched words). The request contains some parameters (fnc, ttl) to control its propagation.

Search Response

The search response contains a set of document description (hit). Each description is composed of some meta-data of the document (title, publication time, ...), some scores (relevance, popularity) to rank the document and some nodes which can provide the document.

Download Request

The download request is composed of the id of the document to download, the words that were used by the user to find the document.

Download Response

The download response contains a description of the document (hit) and the content of the document.