add string/cstring constructors to addresses.h; add addresses.h to include file

include/amqpcpp.h

@@ -77,6 +77,7 @@
 #include "amqpcpp/channel.h"
 #include "amqpcpp/login.h"
 #include "amqpcpp/address.h"
+#include "amqpcpp/addresses.h"
 #include "amqpcpp/connectionhandler.h"
 #include "amqpcpp/connectionimpl.h"
 #include "amqpcpp/connection.h"

include/amqpcpp/addresses.h

@@ -12,6 +12,11 @@
  */
 #pragma once
 
+/**
+ *  Dependencies
+ */
+#include <cstring>
+
 /**
  *  Begin of namespace
  */
@@ -68,6 +73,20 @@ public:
         throw std::runtime_error("no addresses");
     }
 
+    /**
+     *  Constructor for a comma separated list
+     *  @param  buffer
+     *  @throws std::runtime_error
+     */
+    Addresses(const char *buffer) : Addresses(buffer, strlen(buffer)) {}
+
+    /**
+     *  Constructor for a comma separated list
+     *  @param  buffer
+     *  @throws std::runtime_error
+     */
+    Addresses(const std::string &buffer) : Addresses(buffer.data(), buffer.size()) {}
+
     /**
      *  Destructed
      */