Add log invoke and logger

Summary: related to T15252, #24

Reviewers: ivica

Reviewed By: ivica

Subscribers: iljazovic, miljen

Maniphest Tasks: T15252

Differential Revision: https://repo.mireo.local/D32382

doc/Jamfile

@@ -39,6 +39,7 @@ make xml/index.xml
 		
 		# additional dependencies
 		../include/async_mqtt5/error.hpp
+		../include/async_mqtt5/logger.hpp
 		../include/async_mqtt5/reason_codes.hpp
 		../include/async_mqtt5/types.hpp
 		../include/async_mqtt5/mqtt_client.hpp

doc/qbk/reference/quickref.xml

@@ -20,6 +20,7 @@
           <member><link linkend="async_mqtt5.ref.subscribe_options">subscribe_options</link></member>
           <member><link linkend="async_mqtt5.ref.subscribe_topic">subscribe_topic</link></member>
           <member><link linkend="async_mqtt5.ref.will">will</link></member>
+          <member><link linkend="async_mqtt5.ref.logger">logger</link></member>
         </simplelist>
         <bridgehead renderas="sect3">Concepts</bridgehead>
         <simplelist type="vert" columns="1">
@@ -41,6 +42,7 @@
           <member><link linkend="async_mqtt5.ref.disconnect_rc_e">disconnect_rc_e</link></member>
           <member><link linkend="async_mqtt5.ref.qos_e">qos_e</link></member>
           <member><link linkend="async_mqtt5.ref.retain_e">retain_e</link></member>
+          <member><link linkend="async_mqtt5.ref.log_level">log_level</link></member>
         </simplelist>
         <bridgehead renderas="sect3">Functions</bridgehead>
         <simplelist type="vert" columns="1">

doc/reference.dox

@@ -70,6 +70,7 @@ WARN_LOGFILE           =
 # configuration options related to the input files
 #---------------------------------------------------------------------------
 INPUT                  = ../include/async_mqtt5/error.hpp \
+                         ../include/async_mqtt5/logger.hpp \
                          ../include/async_mqtt5/reason_codes.hpp \
                          ../include/async_mqtt5/types.hpp \
                          ../include/async_mqtt5/mqtt_client.hpp