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-rw-r--r--swat.obsolete/scripting/client/call.js118
1 files changed, 118 insertions, 0 deletions
diff --git a/swat.obsolete/scripting/client/call.js b/swat.obsolete/scripting/client/call.js
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+++ b/swat.obsolete/scripting/client/call.js
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+/*
+ client side js functions for remote calls into the server
+
+ Copyright Andrew Tridgell 2005
+ released under the GNU GPL Version 2 or later
+*/
+
+var __call = new Object();
+
+/*
+ we can't use the qooxdoo portability layer for this, as it assumes
+ you are using an XML transport, so instead replicate the portability
+ code for remote calls here. Don't look too closely or you will go
+ blind.
+*/
+__call._activex = window.ActiveXObject && !(new QxClient).isOpera() ? true : false;
+__call._activexobj = null;
+__call._ok = QxXmlHttpLoader._http || QxXmlHttpLoader._activex;
+
+if (__call._activex) {
+ var servers = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
+ for (var i=0; i<servers.length; i++) {
+ try {
+ var o = new ActiveXObject(servers[i] + ".XMLHTTP");
+ __call._activexobj = servers[i];
+ o = null;
+ } catch(ex) {};
+ };
+};
+
+/*
+ return a http object ready for a remote call
+*/
+function __http_object() {
+ return __call._activex ?
+ new ActiveXObject(__call._activexobj + ".XMLHTTP") :
+ new XMLHttpRequest();
+}
+
+/*
+ usage:
+
+ vserver_call(url, func, callback, args);
+
+ 'func' is a function name to call on the server
+ any additional arguments are passed to func() on the server
+
+ The callback() function is called with the returned
+ object. 'callback' may be null.
+*/
+function vserver_call_url(url, func, callback, args) {
+ var args2 = new Object();
+ args2.length = args.length;
+ var i;
+ for (i=0;i<args.length;i++) {
+ args2[i] = args[i];
+ }
+ var req = __http_object();
+ req.open("POST", url, true);
+ req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+ req.send("ajaj_func=" + func + "&ajaj_args=" + encodeObject(args2));
+ req.onreadystatechange = function() {
+ if (4 == req.readyState && callback != null) {
+ var o = decodeObject(req.responseText);
+ callback(o.res);
+ }
+ }
+}
+
+
+/*
+ usage:
+
+ server_call_url(url, func, callback, ...);
+
+ 'func' is a function name to call on the server
+ any additional arguments are passed to func() on the server
+
+ The callback() function is called with the returned
+ object. 'callback' may be null.
+*/
+function server_call_url(url, func, callback) {
+ var args = new Object();
+ var i;
+ for (i=3;i<arguments.length;i++) {
+ args[i-3] = arguments[i];
+ }
+ args.length = i-3;
+ vserver_call_url(url, func, callback, args);
+}
+
+
+/*
+ call printf on the server
+*/
+function srv_printf() {
+ vserver_call_url('/scripting/general_calls.esp', 'srv_printf', null, arguments);
+}
+
+/*
+ usage:
+
+ server_call(func, callback, ...);
+
+ 'func' is a function name to call on the server
+ any additional arguments are passed to func() on the server
+
+ The callback() function is called with the returned
+ object. 'callback' may be null.
+*/
+function server_call(func, callback) {
+ var args = new Array(arguments.length-2);
+ var i;
+ for (i=0;i<args.length;i++) {
+ args[i] = arguments[i+1];
+ }
+ vserver_call_url("@request.REQUEST_URI", func, callback, args);
+}