src/eric7/Documentation/Source/eric7.EricNetwork.EricJsonClient.html

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<h1>eric7.EricNetwork.EricJsonClient</h1>
<p>
Module implementing the JSON based client base class.
</p>

<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Classes</h3>
<table>
<tr>
<td><a href="#EricJsonClient">EricJsonClient</a></td>
<td>Class implementing a JSON based client base class.</td>
</tr>
</table>

<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>

<hr />
<hr />
<a NAME="EricJsonClient" ID="EricJsonClient"></a>
<h2>EricJsonClient</h2>
<p>
    Class implementing a JSON based client base class.
</p>

<h3>Derived from</h3>
None
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Methods</h3>
<table>
<tr>
<td><a href="#EricJsonClient.__init__">EricJsonClient</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#EricJsonClient.__receiveBytes">__receiveBytes</a></td>
<td>Private method to receive the given length of bytes.</td>
</tr>
<tr>
<td><a href="#EricJsonClient.__receiveJson">__receiveJson</a></td>
<td>Private method to receive a JSON encoded command and data from the server.</td>
</tr>
<tr>
<td><a href="#EricJsonClient.handleCall">handleCall</a></td>
<td>Public method to handle a method call from the server.</td>
</tr>
<tr>
<td><a href="#EricJsonClient.poll">poll</a></td>
<td>Public method to check and receive one message (if available).</td>
</tr>
<tr>
<td><a href="#EricJsonClient.run">run</a></td>
<td>Public method implementing the main loop of the client.</td>
</tr>
<tr>
<td><a href="#EricJsonClient.sendJson">sendJson</a></td>
<td>Public method to send a single refactoring command to the server.</td>
</tr>
</table>

<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>


<a NAME="EricJsonClient.__init__" ID="EricJsonClient.__init__"></a>
<h4>EricJsonClient (Constructor)</h4>
<b>EricJsonClient</b>(<i>host, port, idString=""</i>)
<p>
        Constructor
</p>

<dl>

<dt><i>host</i> (str)</dt>
<dd>
IP address the background service is listening
</dd>
<dt><i>port</i> (int)</dt>
<dd>
port of the background service
</dd>
<dt><i>idString</i> (str)</dt>
<dd>
assigned client id to be sent back to the server in
            order to identify the connection
</dd>
</dl>
<a NAME="EricJsonClient.__receiveBytes" ID="EricJsonClient.__receiveBytes"></a>
<h4>EricJsonClient.__receiveBytes</h4>
<b>__receiveBytes</b>(<i>length</i>)
<p>
        Private method to receive the given length of bytes.
</p>

<dl>

<dt><i>length</i> (int)</dt>
<dd>
bytes to receive
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
received bytes or None if connection closed
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bytes
</dd>
</dl>
<a NAME="EricJsonClient.__receiveJson" ID="EricJsonClient.__receiveJson"></a>
<h4>EricJsonClient.__receiveJson</h4>
<b>__receiveJson</b>(<i></i>)
<p>
        Private method to receive a JSON encoded command and data from the
        server.
</p>

<dl>
<dt>Return:</dt>
<dd>
tuple containing the received command and a dictionary
            containing the associated data
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (str, dict)
</dd>
</dl>
<a NAME="EricJsonClient.handleCall" ID="EricJsonClient.handleCall"></a>
<h4>EricJsonClient.handleCall</h4>
<b>handleCall</b>(<i>method, params</i>)
<p>
        Public method to handle a method call from the server.
</p>
<p>
        Note: This is an empty implementation that must be overridden in
        derived classes.
</p>

<dl>

<dt><i>method</i> (str)</dt>
<dd>
requested method name
</dd>
<dt><i>params</i> (dict)</dt>
<dd>
dictionary with method specific parameters
</dd>
</dl>
<a NAME="EricJsonClient.poll" ID="EricJsonClient.poll"></a>
<h4>EricJsonClient.poll</h4>
<b>poll</b>(<i>waitMethod=""</i>)
<p>
        Public method to check and receive one message (if available).
</p>

<dl>

<dt><i>waitMethod</i> (str)</dt>
<dd>
name of a method to wait for
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing the data of the waited for method
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
<a NAME="EricJsonClient.run" ID="EricJsonClient.run"></a>
<h4>EricJsonClient.run</h4>
<b>run</b>(<i></i>)
<p>
        Public method implementing the main loop of the client.
</p>

<a NAME="EricJsonClient.sendJson" ID="EricJsonClient.sendJson"></a>
<h4>EricJsonClient.sendJson</h4>
<b>sendJson</b>(<i>command, params</i>)
<p>
        Public method to send a single refactoring command to the server.
</p>

<dl>

<dt><i>command</i> (str)</dt>
<dd>
command name to be sent
</dd>
<dt><i>params</i> (dict)</dt>
<dd>
dictionary of named parameters for the command
</dd>
</dl>
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