# Source: vertx-js/http_connection.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat 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.
     */

    /** @module vertx-js/http_connection */
    var utils = require('vertx-js/util/utils');
    var Buffer = require('vertx-js/buffer');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JHttpConnection = io.vertx.core.http.HttpConnection;
    var GoAway = io.vertx.core.http.GoAway;
    var Http2Settings = io.vertx.core.http.Http2Settings;

    /**
     Represents an HTTP connection.
     <p/>
     HTTP/1.x connection provides an limited implementation, the following methods are implemented:
     <ul>
     @class
    */
    var HttpConnection = function(j_val) {

      var j_httpConnection = j_val;
      var that = this;

      /**
       @return the current connection window size or <code>-1</code> for HTTP/1.x

       @public

       @return {number}
       */
      this.getWindowSize = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpConnection["getWindowSize()"]();
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Update the current connection wide window size to a new size.
       <p/>
       Increasing this value, gives better performance when several data streams are multiplexed
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param windowSize {number} the new window size
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.setWindowSize = function(windowSize) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] ==='number') {
          j_httpConnection["setWindowSize(int)"](windowSize);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Send a go away frame to the remote endpoint of the connection.
       <p/>
       <ul>
         <li>a  frame is sent to the to the remote endpoint with the <code>errorCode</code> and <code>debugData</code></li>
         <li>any stream created after the stream identified by <code>lastStreamId</code> will be closed</li>
         <li>for an  is different than <code>0</code> when all the remaining streams are closed this connection will be closed automatically</li>
       </ul>
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param errorCode {number} the  error code
       @param lastStreamId {number} the last stream id
       @param debugData {Buffer} additional debug data sent to the remote endpoint
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.goAway = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] ==='number') {
          j_httpConnection["goAway(long)"](__args[0]);
          return that;
        }  else if (__args.length === 2 && typeof __args[0] ==='number' && typeof __args[1] ==='number') {
          j_httpConnection["goAway(long,int)"](__args[0], __args[1]);
          return that;
        }  else if (__args.length === 3 && typeof __args[0] ==='number' && typeof __args[1] ==='number' && typeof __args[2] === 'object' && __args[2]._jdel) {
          j_httpConnection["goAway(long,int,io.vertx.core.buffer.Buffer)"](__args[0], __args[1], __args[2]._jdel);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set an handler called when a  frame is received.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param handler {function} the handler
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.goAwayHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
          j_httpConnection["goAwayHandler(io.vertx.core.Handler)"](handler == null ? null : function(jVal) {
          handler(utils.convReturnDataObject(jVal));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set an handler called when a  frame has been sent or received and all connections are closed.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param handler {function} the handler
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.shutdownHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
          j_httpConnection["shutdownHandler(io.vertx.core.Handler)"](handler);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Initiate a connection shutdown, a go away frame is sent and the connection is closed when all current streams
       will be closed or the <code>timeout</code> is fired.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param timeoutMs {number} the timeout in milliseconds
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.shutdown = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_httpConnection["shutdown()"]();
          return that;
        }  else if (__args.length === 1 && typeof __args[0] ==='number') {
          j_httpConnection["shutdown(long)"](__args[0]);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set a close handler. The handler will get notified when the connection is closed.

       @public
       @param handler {function} the handler to be notified
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.closeHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpConnection["closeHandler(io.vertx.core.Handler)"](handler);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Close the connection and all the currently active streams.
       <p/>
       An HTTP/2 connection will send a  frame before.

       @public

       */
      this.close = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_httpConnection["close()"]();
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       @return the latest server settings acknowledged by the remote endpoint - this is not implemented for HTTP/1.x

       @public

       @return {Object}
       */
      this.settings = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return utils.convReturnDataObject(j_httpConnection["settings()"]());
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Send to the remote endpoint an update of this endpoint settings
       <p/>
       The <code>completionHandler</code> will be notified when the remote endpoint has acknowledged the settings.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param settings {Object} the new settings
       @param completionHandler {function} the handler notified when the settings have been acknowledged by the remote endpoint
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.updateSettings = function() {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_httpConnection["updateSettings(io.vertx.core.http.Http2Settings)"](__args[0] != null ? new Http2Settings(new JsonObject(JSON.stringify(__args[0]))) : null);
          return that;
        }  else if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_httpConnection["updateSettings(io.vertx.core.http.Http2Settings,io.vertx.core.Handler)"](__args[0] != null ? new Http2Settings(new JsonObject(JSON.stringify(__args[0]))) : null, function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       @return the current remote endpoint settings for this connection - this is not implemented for HTTP/1.x

       @public

       @return {Object}
       */
      this.remoteSettings = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return utils.convReturnDataObject(j_httpConnection["remoteSettings()"]());
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set an handler that is called when remote endpoint <a href="../../dataobjects.html#Http2Settings">Http2Settings</a> are updated.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param handler {function} the handler for remote endpoint settings
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.remoteSettingsHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpConnection["remoteSettingsHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnDataObject(jVal));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Send a  frame to the remote endpoint.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param data {Buffer} the 8 bytes data of the frame
       @param pongHandler {function} an async result handler notified with pong reply or the failure
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.ping = function(data, pongHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
          j_httpConnection["ping(io.vertx.core.buffer.Buffer,io.vertx.core.Handler)"](data._jdel, function(ar) {
          if (ar.succeeded()) {
            pongHandler(utils.convReturnVertxGen(ar.result(), Buffer), null);
          } else {
            pongHandler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set an handler notified when a  frame is received from the remote endpoint.
       <p/>
       This is not implemented for HTTP/1.x.

       @public
       @param handler {function} the handler to be called when a  is received
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.pingHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
          j_httpConnection["pingHandler(io.vertx.core.Handler)"](handler == null ? null : function(jVal) {
          handler(utils.convReturnVertxGen(jVal, Buffer));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set an handler called when a connection error happens

       @public
       @param handler {function} the handler
       @return {HttpConnection} a reference to this, so the API can be used fluently
       */
      this.exceptionHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpConnection["exceptionHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnThrowable(jVal));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_httpConnection;
    };

    // We export the Constructor function
    module.exports = HttpConnection;