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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+package javax.websocket.server;
+
+import java.net.URI;
+import java.security.Principal;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Represents the HTTP request that asked to be upgraded to WebSocket.
+ */
+public interface HandshakeRequest {
+
+ static final String SEC_WEBSOCKET_KEY = "Sec-WebSocket-Key";
+ static final String SEC_WEBSOCKET_PROTOCOL = "Sec-WebSocket-Protocol";
+ static final String SEC_WEBSOCKET_VERSION = "Sec-WebSocket-Version";
+ static final String SEC_WEBSOCKET_EXTENSIONS= "Sec-WebSocket-Extensions";
+
+ Map<String,List<String>> getHeaders();
+
+ Principal getUserPrincipal();
+
+ URI getRequestURI();
+
+ boolean isUserInRole(String role);
+
+ /**
+ * Get the HTTP Session object associated with this request. Object is used
+ * to avoid a direct dependency on the Servlet API.
+ * @return The javax.servlet.http.HttpSession object associated with this
+ * request, if any.
+ */
+ Object getHttpSession();
+
+ Map<String, List<String>> getParameterMap();
+
+ String getQueryString();
+}