Remove dead code.

Author: kotl

src/Firebase.cpp

@@ -97,27 +97,3 @@ void FirebaseStream::startStreaming(const std::string& host, const std::string&
       status = http_->sendRequest("GET", std::string());
   }
 }
-
-bool FirebaseStream::available() {
-  auto client = http_->getStreamPtr();
-  return (client == nullptr) ? false : client->available();
-}
-
-FirebaseStream::Event FirebaseStream::read(std::string& event) {
-  auto client = http_->getStreamPtr();
-  if (client == nullptr) { 
-      return Event();
-  } 
-  Event type;
-  std::string typeStr = client->readStringUntil('\n').substring(7).c_str();
-  if (typeStr == "put") {
-    type = Event::PUT;
-  } else if (typeStr == "patch") {
-    type = Event::PATCH;
-  } else {
-    type = Event::UNKNOWN;
-  }
-  event = client->readStringUntil('\n').substring(6).c_str();
-  client->readStringUntil('\n'); // consume separator
-  return type;
-}

src/Firebase.h

@@ -99,32 +99,7 @@ class FirebaseStream : public FirebaseCall {
   FirebaseStream(const std::shared_ptr<FirebaseHttpClient> http = NULL) : FirebaseCall(http) { }
   virtual ~FirebaseStream() {}
 
-  // Return if there is any event available to read.
-  bool available();
   void startStreaming(const std::string& host, const std::string& auth, const std::string& path);
-
-  // Event type.
-  enum Event {
-    UNKNOWN,
-    PUT,
-    PATCH
-  };
-
-  static inline std::string EventToName(Event event) {
-    switch(event)  {
-      case UNKNOWN:
-        return "UNKNOWN";
-      case PUT:
-        return "PUT";
-      case PATCH:
-        return "PATCH";
-      default:
-        return "INVALID_EVENT_" + event;
-    }
-  }
-
-  // Read next json encoded `event` from stream.
-  virtual Event read(std::string& event);
 };
 
 #endif // firebase_h