mod audio fork cannot parse ws:<IP>/call path (#40)

* mod audio fork cannot parse ws:<IP>/call path

Signed-off-by: Quan HL <quan.luuhoang8@gmail.com>

* add comments for the regex

Signed-off-by: Quan HL <quan.luuhoang8@gmail.com>

* add comments for the regex

Signed-off-by: Quan HL <quan.luuhoang8@gmail.com>

---------

Signed-off-by: Quan HL <quan.luuhoang8@gmail.com>

mod_audio_fork/lws_glue.cpp

@@ -419,7 +419,10 @@ extern "C" {
     }
 
     std::string strHost(server + offset);
-    std::regex re("^(.+?):?(\\d+)?(/.*)?$");
+    //- `([^/:]+)` captures the hostname/IP address, match any character except in the set
+    //- `:?([0-9]*)?` optionally captures a colon and the port number, if it's present.
+    //- `(/.*)` captures everything else (the path).
+    std::regex re("([^/:]+):?([0-9]*)?(/.*)?$");
     std::smatch matches;
     if(std::regex_search(strHost, matches, re)) {
       /*