adding in feedback service

README.textile

@@ -12,7 +12,6 @@ Convert your certificate
 
 In Keychain access export your certificate as a p12. Then run the following command to convert it to a .pem
 
-
 <pre>
   <code>
     openssl pkcs12 -in cert.p12 -out cert.pem -nodes -clcerts

lib/apns/core.rb

@@ -32,6 +32,23 @@ def self.send_notifications(notifications)
     sock.close
   end
 
+  def self.feedback
+    sock, ssl = self.feedback_connection
+
+    apns_feedback = []
+
+    while line = sock.gets   # Read lines from the socket
+      line.strip!
+      f = line.unpack('N1n1H140')
+      apns_feedback << [Time.at(f[0]), f[2]]
+    end
+
+    ssl.close
+    sock.close
+
+    return apns_feedback
+  end
+
   protected
 
   def self.packaged_notification(device_token, message)
@@ -76,4 +93,22 @@ def self.open_connection
     return sock, ssl
   end
 
+  def self.feedback_connection
+    raise "The path to your pem file is not set. (APNS.pem = /path/to/cert.pem)" unless self.pem
+    raise "The path to your pem file does not exist!" unless File.exist?(self.pem)
+
+    context      = OpenSSL::SSL::SSLContext.new
+    context.cert = OpenSSL::X509::Certificate.new(File.read(self.pem))
+    context.key  = OpenSSL::PKey::RSA.new(File.read(self.pem), self.pass)
+
+    fhost = self.host.gsub!('gateway','feedback')
+    puts fhost
+
+    sock         = TCPSocket.new(fhost, 2196)
+    ssl          = OpenSSL::SSL::SSLSocket.new(sock,context)
+    ssl.connect
+
+    return sock, ssl
+  end
+
 end