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61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
/** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08 **
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** Code licensed under Creative Commons Attribution-ShareAlike License **
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** http://creativecommons.org/licenses/by-sa/2.0/ **/
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function XHConn()
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{
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var xmlhttp, bComplete = false;
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try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
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catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
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catch (e) { try { xmlhttp = new XMLHttpRequest(); }
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catch (e) { xmlhttp = false; }}}
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if (!xmlhttp) return null;
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this.connect = function(sURL, sMethod, sVars, fnDone)
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{
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if (!xmlhttp) return false;
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bComplete = false;
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sMethod = sMethod.toUpperCase();
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try {
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if (sMethod == "GET")
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{
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xmlhttp.open(sMethod, sURL+"?"+sVars, true);
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sVars = "";
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}
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else
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{
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xmlhttp.open(sMethod, sURL, true);
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xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
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xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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}
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xmlhttp.onreadystatechange = function(){
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if (xmlhttp.readyState == 4 && !bComplete)
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{
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try {
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if(xmlhttp.status !== undefined && xmlhttp.status != 0) {
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xmlhttpStatus = xmlhttp.status;
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} else {
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xmlhttpStatus = 0;
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}
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} catch(e){
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xmlhttpStatus = 0;
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}
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if (xmlhttpStatus == 200)
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{
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bComplete = true;
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fnDone(xmlhttp);
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}
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else
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{
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return null;
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}
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}};
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xmlhttp.send(sVars);
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}
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catch(z) { return false; }
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return true;
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};
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return this;
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} |