line"><a name="l00434"></a><span class="lineno">  434</span>&#160;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  connect_callback_t m_connect_callback;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  std::mutex m_psubscribed_channels_mutex;</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  std::mutex m_subscribed_ch