Source: http_client_request.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_client_request */
var utils = require('vertx-js/util/utils');
var HttpClientResponse = require('vertx-js/http_client_response');
var Buffer = require('vertx-js/buffer');
var WriteStream = require('vertx-js/write_stream');
var ReadStream = require('vertx-js/read_stream');
var MultiMap = require('vertx-js/multi_map');

var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JHttpClientRequest = io.vertx.core.http.HttpClientRequest;

/**
 Represents a client-side HTTP request.
 <p>
 @class
*/
var HttpClientRequest = function(j_val) {

  var j_httpClientRequest = j_val;
  var that = this;
  WriteStream.call(this, j_val);
  ReadStream.call(this, j_val);

  /**
   This will return <code>true</code> if there are more bytes in the write queue than the value set using {@link HttpClientRequest#setWriteQueueMaxSize}

   @public

   @return {boolean} true if write queue is full
   */
  this.writeQueueFull = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return j_httpClientRequest["writeQueueFull()"]();
    } else utils.invalidArgs();
  };

  /**

   @public
   @param handler {function} 
   @return {HttpClientRequest}
   */
  this.exceptionHandler = function(handler) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] === 'function') {
      j_httpClientRequest["exceptionHandler(io.vertx.core.Handler)"](function(jVal) {
      handler(utils.convReturnTypeUnknown(jVal));
    });
      return that;
    } else utils.invalidArgs();
  };

  /**
   Write a  to the request body, encoded using the encoding <code>enc</code>.

   @public
   @param chunk {string} 
   @param enc {string} 
   @return {HttpClientRequest} @return a reference to this, so the API can be used fluently
   */
  this.write = function() {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
      j_httpClientRequest["write(io.vertx.core.buffer.Buffer)"](__args[0]._jdel);
      return that;
    }  else if (__args.length === 1 && typeof __args[0] === 'string') {
      j_httpClientRequest["write(java.lang.String)"](__args[0]);
      return that;
    }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
      j_httpClientRequest["write(java.lang.String,java.lang.String)"](__args[0], __args[1]);
      return that;
    } else utils.invalidArgs();
  };

  /**

   @public
   @param maxSize {number} 
   @return {HttpClientRequest}
   */
  this.setWriteQueueMaxSize = function(maxSize) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] ==='number') {
      j_httpClientRequest["setWriteQueueMaxSize(int)"](maxSize);
      return that;
    } else utils.invalidArgs();
  };

  /**

   @public
   @param handler {function} 
   @return {HttpClientRequest}
   */
  this.drainHandler = function(handler) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] === 'function') {
      j_httpClientRequest["drainHandler(io.vertx.core.Handler)"](handler);
      return that;
    } else utils.invalidArgs();
  };

  /**

   @public
   @param handler {function} 
   @return {HttpClientRequest}
   */
  this.handler = function(handler) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] === 'function') {
      j_httpClientRequest["handler(io.vertx.core.Handler)"](function(jVal) {
      handler(new HttpClientResponse(jVal));
    });
      return that;
    } else utils.invalidArgs();
  };

  /**

   @public

   @return {HttpClientRequest}
   */
  this.pause = function() {
    var __args = arguments;
    if (__args.length === 0) {
      j_httpClientRequest["pause()"]();
      return that;
    } else utils.invalidArgs();
  };

  /**

   @public

   @return {HttpClientRequest}
   */
  this.resume = function() {
    var __args = arguments;
    if (__args.length === 0) {
      j_httpClientRequest["resume()"]();
      return that;
    } else utils.invalidArgs();
  };

  /**

   @public
   @param endHandler {function} 
   @return {HttpClientRequest}
   */
  this.endHandler = function(endHandler) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] === 'function') {
      j_httpClientRequest["endHandler(io.vertx.core.Handler)"](endHandler);
      return that;
    } else utils.invalidArgs();
  };

  /**
   If chunked is true then the request will be set into HTTP chunked mode

   @public
   @param chunked {boolean} true if chunked encoding 
   @return {HttpClientRequest} a reference to this, so the API can be used fluently
   */
  this.setChunked = function(chunked) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] ==='boolean') {
      j_httpClientRequest["setChunked(boolean)"](chunked);
      return that;
    } else utils.invalidArgs();
  };

  /**
   @return Is the request chunked?

   @public

   @return {boolean}
   */
  this.isChunked = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return j_httpClientRequest["isChunked()"]();
    } else utils.invalidArgs();
  };

  /**
   The HTTP method for the request.

   @public

   @return {Object}
   */
  this.method = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return (j_httpClientRequest["method()"]()).toString();
    } else utils.invalidArgs();
  };

  /**
   @return The URI of the request.

   @public

   @return {string}
   */
  this.uri = function() {
    var __args = arguments;
    if (__args.length === 0) {
      return j_httpClientRequest["uri()"]();
    } else utils.invalidArgs();
  };

  /**
   @return The HTTP headers

   @public

   @return {MultiMap}
   */
  this.headers = function() {
    var __args = arguments;
    if (__args.length === 0) {
      if (that.cachedheaders == null) {
        that.cachedheaders = new MultiMap(j_httpClientRequest["headers()"]());
      }
      return that.cachedheaders;
    } else utils.invalidArgs();
  };

  /**
   Put an HTTP header

   @public
   @param name {string} The header name 
   @param value {string} The header value 
   @return {HttpClientRequest} a reference to this, so the API can be used fluently
   */
  this.putHeader = function(name, value) {
    var __args = arguments;
    if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
      j_httpClientRequest["putHeader(java.lang.String,java.lang.String)"](name, value);
      return that;
    } else utils.invalidArgs();
  };

  /**
   If you send an HTTP request with the header <code>Expect</code> set to the value <code>100-continue</code>
   and the server responds with an interim HTTP response with a status code of <code>100</code> and a continue handler
   has been set using this method, then the <code>handler</code> will be called.
   <p>
   You can then continue to write data to the request body and later end it. This is normally used in conjunction with
   the {@link HttpClientRequest#sendHead} method to force the request header to be written before the request has ended.

   @public
   @param handler {function} 
   @return {HttpClientRequest} a reference to this, so the API can be used fluently
   */
  this.continueHandler = function(handler) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] === 'function') {
      j_httpClientRequest["continueHandler(io.vertx.core.Handler)"](handler);
      return that;
    } else utils.invalidArgs();
  };

  /**
   Forces the head of the request to be written before {@link HttpClientRequest#end} is called on the request or any data is
   written to it.
   <p>
   This is normally used to implement HTTP 100-continue handling, see {@link HttpClientRequest#continueHandler} for
   more information.

   @public

   @return {HttpClientRequest} a reference to this, so the API can be used fluently
   */
  this.sendHead = function() {
    var __args = arguments;
    if (__args.length === 0) {
      j_httpClientRequest["sendHead()"]();
      return that;
    } else utils.invalidArgs();
  };

  /**
   Same as {@link HttpClientRequest#end} but writes a String with the specified encoding

   @public
   @param chunk {string} 
   @param enc {string} 
   */
  this.end = function() {
    var __args = arguments;
    if (__args.length === 0) {
      j_httpClientRequest["end()"]();
    }  else if (__args.length === 1 && typeof __args[0] === 'string') {
      j_httpClientRequest["end(java.lang.String)"](__args[0]);
    }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
      j_httpClientRequest["end(io.vertx.core.buffer.Buffer)"](__args[0]._jdel);
    }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
      j_httpClientRequest["end(java.lang.String,java.lang.String)"](__args[0], __args[1]);
    } else utils.invalidArgs();
  };

  /**
   Set's the amount of time after which if a response is not received TimeoutException
   will be sent to the exception handler of this request.
   <p>
    Calling this method more than once
   has the effect of canceling any existing timeout and starting the timeout from scratch.

   @public
   @param timeoutMs {number} The quantity of time in milliseconds. 
   @return {HttpClientRequest} a reference to this, so the API can be used fluently
   */
  this.setTimeout = function(timeoutMs) {
    var __args = arguments;
    if (__args.length === 1 && typeof __args[0] ==='number') {
      j_httpClientRequest["setTimeout(long)"](timeoutMs);
      return that;
    } else utils.invalidArgs();
  };

  // 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_httpClientRequest;
};

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