A Multidomain Standards-Based Fog Computing Architecture for Smart Cities

<table class="algorithm-group"><tr><td><table class="algorithm" id="lst4"><tr><td colspan="2"><span class="monospace">GET </span><span class="monospace"><a href="http://ContextBrokerAddress:1026/v2/entities?id=101615A">http://ContextBrokerAddress:1026/v2/entities?id=101615A</a></span></td></tr><tr><td colspan="2"><span class="monospace">GET </span><span class="monospace"><a href="http://ContextBrokerAddress:1026/v2/entities?type=gas_pipeline_sensor">http://ContextBrokerAddress:1026/v2/entities?type=gas_pipeline_sensor</a></span></td></tr><tr><td colspan="2"><span class="monospace">GET </span><span class="monospace"><a href="http://ContextBrokerAddress:1026/v2/entities?georel=near">http://ContextBrokerAddress:1026/v2/entities?georel=near</a></span></td></tr><tr><td colspan="2"><span class="monospace">GET </span><span class="monospace"><a href="http://ContextBrokerAddress:1026/v2/entities/101615A/attrs?attrs=pressure">http://ContextBrokerAddress:1026/v2/entities/101615A/attrs?attrs=pressure</a></span></td></tr></table></td></tr></table>

<div>Examples of entities queries. Note that each query is made by means of a GET request and the query params of the request can be used as a filter based on the context attributes of the entities<span class="monospace">.</span></div>

Wireless Communications and Mobile Computing

lst4

Listing 4

Listing 4: A Multidomain Standards-Based Fog Computing Architecture for Smart Cities 