1 if(typeof XMLHttpRequest == "undefined" && window.ActiveXObject){
2 function XMLHttpRequest(){
3 var arrSignatures = ["MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0",
4 "MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP",
5 "Microsoft.XMLHTTP"];
6 for(var i=0; i < arrSignatures.length; i++){
7 try{
8 var oRequest = new ActiveXObject(arrSignatures[i]);
9 return oRequest;
10 } catch ( oError ){
11 //ignore
12 }
13 }
14 throw new Error("MSXML is not installed on your system.");
15 }
16 }
17
18
19 function addURLParam(sURL,sParamName,sParamValue){
20 sURL += (sURL.indexOf("?") == -1 ? "?" : "&");
21 sURL += encodeURIComponent(sParamName) + "=" + encodeURIComponent(sParamValue);
22 return sURL;
23 }
24
25 function addPostParam(sParams, sParamName, sParamValue){
26 if(sParams.length > 0 ){
27 sParams += "&";
28 }
29 return sParams + encodeURIComponent(sParamName) + "=" + encodeURIComponent(sParamValue);
30 }
31
32 function httpGet(sURL){
33 var oURL = new java.net.URL(sURL);
34 var oStream = oURL.openStream();
35 var oReader = new java.io.BufferedReader(new java.io.InputStreamReader(oStream));
36 var sResponseText = "";
37
38 var sLine = oReader.readerLine();
39 while (sLine != null){
40 sResponseText += sLine + "\n";
41 sLine = oReader.readerLine();
42 }
43
44 oReader.close();
45 return sResponseText;
46 }
47
48 function httpPost(sURL, sParams){
49 var oURL = new java.net.URL(sURL);
50 var oConnection = oURL.openConnection();
51
52 oConnection.setDoInput(true);
53 oConnection.setDoOutput(true);
54 oConnection.setUseCaches(false);
55 oConnection.setRequestPorperty("Content-Type","application/x-www-form-urlencodeded");
56
57 var oOutput = new java.io.DataOutputStream(oConnection.getOutputStream());
58 oOutput.writeBytes(sParam);
59 oOutput.flush();
60 oOutput.close();
61
62 var sLine = "",sResponseText = "";
63 var oInput = new java.io.DataInputStream(oConnection.getInputStream());
64 sLine = oInput.readLine();
65
66 while(sLine != null){
67 sResponseText += sLine + "\n";
68 sLine = oInput.readLine()
69 }
70 }
71
72 var bXmlHttpSupport = (typeof XMLHttpRequest == "Object" || window.ActiveXObject);
73 var Http = new Object;
74 Http.get = function(sURL, fnCallback){
75 if(bXmlHttpSupport){
76 var oRequest = new XMLHttpRequest();
77 oRequest.open("get",sURL,true);
78 oRequest.onreadystatechange = function(){
79 if(oRequest.readyState == 4){
80 fnCallback(oRequest.responseText);
81 }
82 }
83 oRequest.send(null);
84 }else if(navigator.javaEnabled() && typeof java != "undefined" && typeof java.net != "undefined"){
85 setTimeout(function(){
86 fnCallback(httpGet(sURL));
87 },10);
88 } else {
89 alert("Your browser doesn't support HTTP requests.")
90 }
91 }
92
93 Http.post = function(sURL,sParams,fnCallback){
94 if(bXmlHttpSupport){
95 var oRequest = new XMLHttpRequest();
96 oRequest.open("post",sURL,true);
97 oRequest.setRequestHeader("COntent-Type","application/x-www-form-urlencoded");
98 oRequest.onreadystatechange = function(){
99 if(oRequest.readyState == 4){
100 fnCallback(oRequest.requestText);
101 }
102 }
103 oRequest.send(sParams);
104 }else if(navigator.javaEnabled() && typeof java != "undefined" && typeof java.net != "undefined"){
105 setTimeout(function(){
106 fnCallback(httpPost(sURL,sParams));
107 }, 10);
108 }else{
109 alert("Your browser doesn't support HTTP requests.");
110 }
111 }
112
113 var sURL = "http://www.somewhere.com/page.php";
114 var sparams = "";
115 sParams = addURLParam(sParams,"name","Nicholas");
116 oHttp.post(sURL,function(sData){
117 alert("server sent back: " + sData);
118 })
119
120
121 var sURL = "http://www.somewhere.com/page.php";
122 var sparams = "";
123 sParams = addPostParam(sParams,"name","Nicholas");
124 oHttp.post(sURL,function(sData){
125 alert("server sent back: " + sData);
126 })
View Code
