bitmessage-js/docs/module-bitmessage_objects.m...

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<meta charset="utf-8">
<title>JSDoc: Namespace: msg</title>
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<h1 class="page-title">Namespace: msg</h1>
<section>
<header>
<h2>
<span class="ancestors"><a href="module-bitmessage_objects.html">bitmessage/objects</a>.</span>
msg
</h2>
</header>
<article>
<div class="container-overview">
<div class="description"><p><code>msg</code> object.</p></div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line569">line 569</a>
</li></ul></dd>
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="https://bitmessage.org/wiki/Protocol_specification#msg">https://bitmessage.org/wiki/Protocol_specification#msg</a></li>
</ul>
</dd>
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<h4 class="name" id=".IGNORE"><span class="type-signature">(static, constant) </span>IGNORE<span class="type-signature"> :number</span></h4>
<div class="description">
<p>Any data with this number may be ignored. The sending node might
simply be sharing its public key with you.</p>
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">number</span>
</li>
</ul>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line575">line 575</a>
</li></ul></dd>
</dl>
<h4 class="name" id=".SIMPLE"><span class="type-signature">(static, constant) </span>SIMPLE<span class="type-signature"> :number</span></h4>
<div class="description">
<p>UTF-8. Uses 'Subject' and 'Body' sections. No MIME is used.</p>
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">number</span>
</li>
</ul>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line586">line 586</a>
</li></ul></dd>
</dl>
<h4 class="name" id=".TRIVIAL"><span class="type-signature">(static, constant) </span>TRIVIAL<span class="type-signature"> :number</span></h4>
<div class="description">
<p>UTF-8. No 'Subject' or 'Body' sections. Useful for simple strings
of data, like URIs or magnet links.</p>
</div>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">number</span>
</li>
</ul>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line581">line 581</a>
</li></ul></dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id=".decodeAsync"><span class="type-signature">(static) </span>decodeAsync<span class="signature">(buf, opts)</span><span class="type-signature"> &rarr; {Promise.&lt;DecodeResult>}</span></h4>
<div class="description">
<p>Decode <code>msg</code> object message.</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>buf</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="description last"><p>Message</p></td>
</tr>
<tr>
<td class="name"><code>opts</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>Any of <a href="module-bitmessage_structs.object.html#.decode">object.decode</a> options and:</p>
<h6>Properties</h6>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>identities</code></td>
<td class="type">
<span class="param-type">Array.&lt;Address></span>
|
<span class="param-type">Address</span>
</td>
<td class="description last"><p>Address objects used
to decrypt the message</p></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line633">line 633</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A promise that contains [decoded
<code>msg</code> structure]<a href="module-bitmessage_objects.msg.html#.DecodeResult">module:bitmessage/objects.msg.DecodeResult</a>
when fulfilled.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.&lt;DecodeResult></span>
</dd>
</dl>
<h4 class="name" id=".decodePayloadAsync"><span class="type-signature">(static) </span>decodePayloadAsync<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
<p>Decode <code>msg</code> object message payload.
The same as <a href="module-bitmessage_objects.msg.html#.decodeAsync">decodeAsync</a>.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line646">line 646</a>
</li></ul></dd>
</dl>
<h4 class="name" id=".encodeAsync"><span class="type-signature">(static) </span>encodeAsync<span class="signature">(opts)</span><span class="type-signature"> &rarr; {Promise.&lt;Buffer>}</span></h4>
<div class="description">
<p>Encode <code>msg</code> object message.</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>opts</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p><code>msg</code> object options</p>
<h6>Properties</h6>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>ttl</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Time to live in seconds</p></td>
</tr>
<tr>
<td class="name"><code>from</code></td>
<td class="type">
<span class="param-type">Address</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Originator of the message</p></td>
</tr>
<tr>
<td class="name"><code>to</code></td>
<td class="type">
<span class="param-type">Address</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Receiver of the message</p></td>
</tr>
<tr>
<td class="name"><code>message</code></td>
<td class="type">
<span class="param-type">string</span>
|
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Message</p></td>
</tr>
<tr>
<td class="name"><code>subject</code></td>
<td class="type">
<span class="param-type">string</span>
|
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="description last"><p>Subject for <a href="module-bitmessage_objects.msg.html#.SIMPLE">SIMPLE</a> encoding</p></td>
</tr>
<tr>
<td class="name"><code>encoding</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="description last"><p>Encoding of the message
(<a href="module-bitmessage_objects.msg.html#.TRIVIAL">TRIVIAL</a> by default)</p></td>
</tr>
<tr>
<td class="name"><code>friend</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="description last"><p>Whether the receiver is friend and
should have minimal POW difficulty (false by default)</p></td>
</tr>
<tr>
<td class="name"><code>skipPow</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="description last"><p>Do not compute POW (false by
default)</p></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line757">line 757</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A promise that contains encoded message
when fulfilled.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.&lt;Buffer></span>
</dd>
</dl>
<h4 class="name" id=".encodePayloadAsync"><span class="type-signature">(static) </span>encodePayloadAsync<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
<p>Encode <code>msg</code> object message payload.
The same as <a href="module-bitmessage_objects.msg.html#.encodeAsync">encodeAsync</a>.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line768">line 768</a>
</li></ul></dd>
</dl>
<h3 class="subsection-title">Type Definitions</h3>
<h4 class="name" id=".DecodeResult">DecodeResult</h4>
<h5>Type:</h5>
<ul>
<li>
<span class="param-type">Object</span>
</li>
</ul>
<h5 class="subsection-title">Properties:</h5>
<table class="props">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>nonce</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>A 8-byte object nonce</p></td>
</tr>
<tr>
<td class="name"><code>ttl</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Time to live in seconds</p></td>
</tr>
<tr>
<td class="name"><code>expires</code></td>
<td class="type">
<span class="param-type">Date</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Object expiration date</p></td>
</tr>
<tr>
<td class="name"><code>type</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Object type</p></td>
</tr>
<tr>
<td class="name"><code>version</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Object version</p></td>
</tr>
<tr>
<td class="name"><code>stream</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Object stream</p></td>
</tr>
<tr>
<td class="name"><code>headerLength</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Length of the object header</p></td>
</tr>
<tr>
<td class="name"><code>senderVersion</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Sender's address version</p></td>
</tr>
<tr>
<td class="name"><code>senderStream</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Sender's stream</p></td>
</tr>
<tr>
<td class="name"><code>behavior</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Sender's <a href="module-bitmessage_structs.PubkeyBitfield.html">pubkey features</a> that can be expected from
the node</p></td>
</tr>
<tr>
<td class="name"><code>signPublicKey</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Sender's signing public key</p></td>
</tr>
<tr>
<td class="name"><code>encPublicKey</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Sender's encryption public key</p></td>
</tr>
<tr>
<td class="name"><code>nonceTrialsPerByte</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Difficulty parameter of the
sender (present only if sender's address version &gt;= 3)</p></td>
</tr>
<tr>
<td class="name"><code>payloadLengthExtraBytes</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Difficulty parameter
of the sender (present only if sender's address version &gt;= 3)</p></td>
</tr>
<tr>
<td class="name"><code>ripe</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>The RIPEMD hash of the receiver's keys</p></td>
</tr>
<tr>
<td class="name"><code>encoding</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Message encoding</p></td>
</tr>
<tr>
<td class="name"><code>message</code></td>
<td class="type">
<span class="param-type">string</span>
|
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Message string for
<a href="module-bitmessage_objects.msg.html#.TRIVIAL">TRIVIAL</a> and
<a href="module-bitmessage_objects.msg.html#.SIMPLE">SIMPLE</a> encodings or
unparsed buffer data for other encodings</p></td>
</tr>
<tr>
<td class="name"><code>subject</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="description last"><p>Subject string for <a href="module-bitmessage_objects.msg.html#.SIMPLE">SIMPLE</a> encoding</p></td>
</tr>
<tr>
<td class="name"><code>ack</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Message acknowledgement</p></td>
</tr>
<tr>
<td class="name"><code>signature</code></td>
<td class="type">
<span class="param-type">Buffer</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Signature of the message</p></td>
</tr>
<tr>
<td class="name"><code>length</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Real data length</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="objects.js.html">objects.js</a>, <a href="objects.js.html#line588">line 588</a>
</li></ul></dd>
</dl>
</article>
</section>
</div>
<nav>
<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-bitmessage.html">bitmessage</a></li><li><a href="module-bitmessage_address.html">bitmessage/address</a></li><li><a href="module-bitmessage_crypto.html">bitmessage/crypto</a></li><li><a href="module-bitmessage_messages.html">bitmessage/messages</a></li><li><a href="module-bitmessage_objects.html">bitmessage/objects</a></li><li><a href="module-bitmessage_pow.html">bitmessage/pow</a></li><li><a href="module-bitmessage_structs.html">bitmessage/structs</a></li><li><a href="module-bitmessage_user-agent.html">bitmessage/user-agent</a></li><li><a href="module-bitmessage_wif.html">bitmessage/wif</a></li></ul><h3>Classes</h3><ul><li><a href="module-bitmessage_address.Address.html">Address</a></li><li><a href="module-bitmessage_structs.PubkeyBitfield.html">PubkeyBitfield</a></li><li><a href="module-bitmessage_structs.ServicesBitfield.html">ServicesBitfield</a></li></ul><h3>Namespaces</h3><ul><li><a href="module-bitmessage_messages.addr.html">addr</a></li><li><a href="module-bitmessage_messages.error.html">error</a></li><li><a href="module-bitmessage_messages.getdata.html">getdata</a></li><li><a href="module-bitmessage_messages.inv.html">inv</a></li><li><a href="module-bitmessage_messages.version.html">version</a></li><li><a href="module-bitmessage_objects.broadcast.html">broadcast</a></li><li><a href="module-bitmessage_objects.getpubkey.html">getpubkey</a></li><li><a href="module-bitmessage_objects.msg.html">msg</a></li><li><a href="module-bitmessage_objects.pubkey.html">pubkey</a></li><li><a href="module-bitmessage_structs.encrypted.html">encrypted</a></li><li><a href="module-bitmessage_structs.inv_vect.html">inv_vect</a></li><li><a href="module-bitmessage_structs.message.html">message</a></li><li><a href="module-bitmessage_structs.net_addr.html">net_addr</a></li><li><a href="module-bitmessage_structs.object.html">object</a></li><li><a href="module-bitmessage_structs.var_int.html">var_int</a></li><li><a href="module-bitmessage_structs.var_int_list.html">var_int_list</a></li><li><a href="module-bitmessage_structs.var_str.html">var_str</a></li></ul>
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