use TCP to connect to mbed connector

Fork of mbedConnectorInterfaceWithDM by Doug Anson

Revision:
13:9edad7677211
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-connector-interface/PassphraseAuthenticator.h	Wed Jun 08 22:32:08 2016 +0000
@@ -0,0 +1,63 @@
+/**
+ * @file    PassphraseAuthenticator.h
+ * @brief   mbed CoAP Endpoint Device Management Passphrase-based Authenticator class
+ * @author  Doug Anson
+ * @version 1.0
+ * @see
+ *
+ * Copyright (c) 2016
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __PASSPHRASE_AUTHENTICATOR_H__
+#define __PASSPHRASE_AUTHENTICATOR_H__
+
+// Base class
+#include "mbed-connector-interface/Authenticator.h"
+
+// string support
+#include <string>
+
+class PassphraseAuthenticator : public Authenticator {
+    public:
+        /**
+        Default constructor
+        @param logger input logger instance
+        @param secret input secret (passphrase)
+        */
+        PassphraseAuthenticator(const Logger *logger,const void *passphrase = NULL);
+        
+        /**
+        Copy constructor
+        @param resource input the BasicAuthenticator that is to be deep copied
+        */
+        PassphraseAuthenticator(const PassphraseAuthenticator &manager);
+    
+        /**
+        Destructor
+        */
+        virtual ~PassphraseAuthenticator();
+        
+        /**
+        Authenticate
+        @param challenge input the challenge to authenticate with
+        @return true - authenciated successfully, false - otherwise
+        */
+        virtual bool authenticate(void *challenge); 
+    
+    private:
+        string coapDataToString(uint8_t *coap_data_ptr,int coap_data_ptr_length);
+};
+
+#endif // __PASSPHRASE_AUTHENTICATOR_H__
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