<table><tr><td style="">hallas added inline comments.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D27504">View Revision</a></tr></table><br /><div><strong>INLINE COMMENTS</strong><div><div style="margin: 6px 0 12px 0;"><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D27504#inline-155444">View Inline</a><span style="color: #4b4d51; font-weight: bold;">anthonyfieroni</span> wrote in <span style="color: #4b4d51; font-weight: bold;">kio_smb_dir.cpp:49</span></div>
<div style="margin: 8px 0; padding: 0 12px; color: #74777D;"><p style="padding: 0; margin: 8px;">Segment does not free its memory. Why not use QByteArray or similar with automatic storage allocation?</p></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">Yes, you could (and should ;) ) use standard C++ for this, i.e.:</p>

<div class="remarkup-code-block" style="margin: 12px 0;" data-code-lang="text" data-sigil="remarkup-code-block"><pre class="remarkup-code" style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; padding: 12px; margin: 0; background: rgba(71, 87, 120, 0.08);">std::unique_ptr<char[]> buf;
buf = std::make_unique<char{}>(segmentSize);</pre></div></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D27504#inline-155482">View Inline</a><span style="color: #4b4d51; font-weight: bold;">kio_smb_dir.cpp:168</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span class="n">std</span><span style="color: #aa2211">::</span><span class="n">condition_variable</span> <span class="n">m_cond</span><span class="p">;</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span class="n">Segment</span> <span style="color: #aa2211">*</span><span class="n">m_buffer</span><span class="p">[</span><span style="color: #601200">4</span><span class="p">];</span> <span style="color: #74777d">// should be at least 3 to give smbc some read ahead leeway</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span style="color: #aa4000">const</span> <span style="color: #aa4000">size_t</span> <span class="n">m_capacity</span> <span style="color: #aa2211">=</span> <span style="color: #601200">4</span><span class="p">;</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">Use standard C++ for this, i.e.:</p>

<div class="remarkup-code-block" style="margin: 12px 0;" data-code-lang="text" data-sigil="remarkup-code-block"><pre class="remarkup-code" style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; padding: 12px; margin: 0; background: rgba(71, 87, 120, 0.08);">std::array<std::unique_ptr<Segment>, m_capacity> m_buffer;</pre></div>

<p style="padding: 0; margin: 8px;">This makes <tt style="background: #ebebeb; font-size: 13px;">m_buffer</tt> iterable and it also ensures that the segments are always correctly freed.</p></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D27504#inline-155483">View Inline</a><span style="color: #4b4d51; font-weight: bold;">kio_smb_dir.cpp:494</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(251, 175, 175, .7);">    <span class="bright"></span><span style="color: #aa4000"><span class="bright">while</span></span><span class="bright"> </span><span class="p"><span class="bright">(</span></span><span class="bright"></span><span style="color: #601200"><span class="bright">1</span></span><span class="bright"></span><span class="p"><span class="bright">)</span></span><span class="bright"> </span><span class="p"><span class="bright">{</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(251, 175, 175, .7);">    <span class="bright">    </span><span style="color: #aa4000"><span class="bright">const</span></span><span class="bright"> </span><span style="color: #aa4000"><span class="bright">ssize_t</span></span><span class="bright"> </span><span class="n"><span class="bright">bytesRead</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">=</span></span><span class="bright"> </span><span class="n"><span class="bright">smbc_read</span></span><span class="bright"></span><span class="p"><span class="bright">(</span></span><span class="n">srcfd<span class="bright"></span></span><span class="bright"></span><span class="p"><span class="bright">,</span></span><span class="bright"> </span><span class="n"><span class="bright">buf</span></span><span class="bright"></span><span class="p"><span class="bright">,</span></span><span class="bright"> </span><span class="n"><span class="bright">MAX_XFER_BUF_SIZE</span></span><span class="bright"></span><span class="p"><span class="bright">);</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(251, 175, 175, .7);">        <span class="bright"></span><span style="color: #aa4000"><span class="bright">if</span></span><span class="bright"> </span><span class="p"><span class="bright">(</span></span><span class="bright"></span><span class="n"><span class="bright">bytesRead</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright"><=</span></span><span class="bright"> </span><span style="color: #601200"><span class="bright">0</span></span><span class="p">)</span> <span class="p">{</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span class="bright"></span><span class="n"><span class="bright">Buffer</span></span><span class="bright"> </span><span style="color: #004012"><span class="bright">buffer</span></span><span class="bright"></span><span class="p"><span class="bright">(</span></span><span class="bright"></span><span class="n"><span class="bright">st</span></span><span class="bright"></span><span class="p"><span class="bright">.</span></span><span class="bright"></span><span class="n"><span class="bright">st_size</span></span><span class="bright"></span><span class="p"><span class="bright">);</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span class="bright"></span><span class="n"><span class="bright">QFuture</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright"><</span></span><span class="bright"></span><span style="color: #aa4000"><span class="bright">int</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">></span></span><span class="bright"> </span><span class="n"><span class="bright">future</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">=</span></span><span class="bright"> </span><span class="n"><span class="bright">QtConcurrent</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">::</span></span><span class="bright"></span><span class="n"><span class="bright">run</span></span><span class="bright"></span><span class="p"><span class="bright">([</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">&</span></span><span class="bright"></span><span class="n"><span class="bright">buffer</span></span><span class="bright"></span><span class="p"><span class="bright">,</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">&</span></span><span class="n">srcfd<span class="bright"></span></span><span class="bright"></span><span class="p"><span class="bright">]()</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">-></span></span><span class="bright"> </span><span style="color: #aa4000"><span class="bright">int</span></span><span class="bright"> </span><span class="p"><span class="bright">{</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">        <span class="bright"></span><span style="color: #aa4000"><span class="bright">while</span></span><span class="bright"> </span><span class="p"><span class="bright">(</span></span><span class="bright"></span><span style="color: #304a96"><span class="bright">true</span></span><span class="p">)</span> <span class="p">{</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">What is the reason to use <tt style="background: #ebebeb; font-size: 13px;">QFuture</tt> over <tt style="background: #ebebeb; font-size: 13px;">std::future</tt>?</p></div></div></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R320 KIO Extras</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D27504">https://phabricator.kde.org/D27504</a></div></div><br /><div><strong>To: </strong>sitter, ngraham, cfeck<br /><strong>Cc: </strong>hallas, anthonyfieroni, asturmlechner, kde-frameworks-devel, kfm-devel, pberestov, iasensio, fprice, LeGast00n, cblack, MrPepe, fbampaloukas, alexde, GB_2, Codezela, feverfew, meven, michaelh, spoorun, navarromorales, firef, ngraham, andrebarros, bruns, emmanuelp, mikesomov<br /></div>