ARI: Creating log channels

An http request can be sent to create a log channel
in Asterisk.

The command "curl -v -u user:pass -X POST
'http://localhost:088/ari/asterisk/logging/mylog?
configuration=notice,warning'" can be run in the terminal
to access the newly implemented functionality for ARI.

* Ability to create log channels using ARI

ASTERISK-25252

Change-Id: I9a20e5c75716dfbb6b62fd3474faf55be20bd782

include/asterisk/logger.h

@@ -98,6 +98,14 @@ typedef unsigned int ast_callid;
 void ast_log_callid(int level, const char *file, int line, const char *function, ast_callid callid, const char *fmt, ...)
 	__attribute__((format(printf, 6, 7)));
 
+/*!
+ * \brief Create a log channel
+ *
+ * \param log_channel Log channel to create
+ * \param components Logging config levels to add to the log channel
+ */
+int ast_logger_create_channel(const char *log_channel, const char *components);
+
 /*!
  * \brief Delete the specified log channel
  *