Added the ability to set the connection timeout.

README.md

@@ -53,6 +53,9 @@ client = Autodiscover::Client.new(email: "[email protected]", password: "t
 # Override the domain
 client = Autodiscover::Client.new(email: "[email protected]", password: "tps_eq_awesome", domain: "tpsreports.local")
 
+# Set a custom connection timeout
+client = Autodiscover::Client.new(email: "[email protected]", password: "tps_eq_awesome", connect_timeout: 5)
+
 # Ignore SSL Errors
 client.autodiscover(ignore_ssl_errors: true)
 ```

lib/autodiscover/client.rb

@@ -10,10 +10,11 @@ class Client
     #   with something other than the e-mail. For instance DOMAIN\user
     # @param domain [String] An optional domain to provide as an override for
     #   the one parsed from the e-mail.
-    def initialize(email:, password:, username: nil, domain: nil)
+    def initialize(email:, password:, username: nil, domain: nil, connect_timeout: nil)
       @email = email
       @domain = domain || @email.split("@").last
       @http = HTTPClient.new
+      @http.connect_timeout = connect_timeout if connect_timeout
       @username = username || email
       @http.set_auth(nil, @username, password)
     end

lib/autodiscover/pox_request.rb

@@ -19,7 +19,7 @@ def autodiscover
         begin
           response = client.http.post(url, request_body, {'Content-Type' => 'text/xml; charset=utf-8'})
           return PoxResponse.new(response.body) if good_response?(response)
-        rescue Errno::ENETUNREACH, Errno::ECONNREFUSED
+        rescue Errno::ENETUNREACH, Errno::ECONNREFUSED, HTTPClient::ConnectTimeoutError
           next
         rescue OpenSSL::SSL::SSLError
           options[:ignore_ssl_errors] ? next : raise