| /* |
| * 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. |
| */ |
| |
| function HTTPClient(uri) { |
| |
| this.msxmlNames = [ "MSXML2.XMLHTTP.5.0", |
| "MSXML2.XMLHTTP.4.0", |
| "MSXML2.XMLHTTP.3.0", |
| "MSXML2.XMLHTTP", |
| "Microsoft.XMLHTTP" ]; |
| |
| this.uri=uri; |
| |
| this.get = function(id, responseFunction) { |
| var xhr = this.createXMLHttpRequest(); |
| xhr.onreadystatechange = function() { |
| if (xhr.readyState == 4) { |
| if (xhr.status == 200) { |
| var strDocument = xhr.responseText; |
| if (responseFunction != null) responseFunction(strDocument); |
| } else { |
| alert("get - Error getting data from the server"); |
| } |
| } |
| } |
| xhr.open("GET", uri + '/' + id, true); |
| xhr.send(null); |
| } |
| |
| this.post = function (entry, responseFunction) { |
| var xhr = this.createXMLHttpRequest(); |
| xhr.onreadystatechange = function() { |
| if (xhr.readyState == 4) { |
| if (xhr.status == 201) { |
| var strDocument = xhr.responseText; |
| if (responseFunction != null) responseFunction(strDocument); |
| } else { |
| alert("post - Error getting data from the server"); |
| } |
| } |
| } |
| xhr.open("POST", uri, true); |
| xhr.setRequestHeader("Content-Type", "text/xml"); |
| xhr.send(entry); |
| } |
| |
| this.put = function (id, entry, responseFunction) { |
| var xhr = this.createXMLHttpRequest(); |
| xhr.onreadystatechange = function() { |
| if (xhr.readyState == 4) { |
| if (xhr.status == 200) { |
| var strDocument = xhr.responseText; |
| if (responseFunction != null) responseFunction(strDocument); |
| } else { |
| alert("put - Error getting data from the server"); |
| } |
| } |
| } |
| xhr.open("PUT", uri + '/' + id, true); |
| xhr.setRequestHeader("Content-Type", "text/xml"); |
| xhr.send(entry); |
| } |
| |
| this.del = function (id, responseFunction) { |
| var xhr = this.createXMLHttpRequest(); |
| xhr.onreadystatechange = function() { |
| if (xhr.readyState == 4) { |
| if (xhr.status == 200) { |
| if (responseFunction != null) responseFunction(); |
| } else { |
| alert("delete - Error getting data from the server"); |
| } |
| } |
| } |
| xhr.open("DELETE", uri + '/' + id, true); |
| xhr.send(null); |
| } |
| this.createXMLHttpRequest = function () { |
| /* Mozilla XMLHttpRequest */ |
| try {return new XMLHttpRequest();} catch(e) {} |
| |
| /* Microsoft MSXML ActiveX */ |
| for (var i=0;i < this.msxmlNames.length; i++) { |
| try {return new ActiveXObject(this.msxmlNames[i]);} catch (e) {} |
| } |
| alert("XML http request not supported"); |
| return null; |
| } |
| } |