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/*
Class: PluginNSV
Version: 1.0.1
Date: 2019/03/20
Description:
Fix showURL function parsing error on local characters.
*/
function getNetProtocol() {
if (!!window.WebSocket && window.WebSocket.prototype.send) {
return "WebSocket";
} else return "Http";
}
function PluginNSV() {
this.NetProtocol = getNetProtocol();
if (this.NetProtocol=== "WebSocket")
this.net = getWSNetObject();
else this.net = getHttpNetObject();
}
PluginNSV.prototype.InitPlugin = function (result_callback) {
if (this.net == null) {
result_callback(0);
}
this.func_callback = [];
this.invoke_state = [];
this.invoke_id = 10000;
this.init_result = result_callback;
this.net.setStateCallback(this, this.net_state_callback);
this.net.setDataCallback(this, this.net_data_callback);
if (this.NetProtocol === "WebSocket")
this.net.connect("localhost:10430");
else
this.net.connect("localhost:10431");
};
PluginNSV.prototype.DestroyPlugin = function () {
this.net.setStateCallback(null, null);
this.net.setDataCallback(null, null);
this.net.disconnect();
this.func_callback = [];
};
PluginNSV.prototype.net_state_callback = function (object, state) {
//current "this" object is the "net" scope.
var plugin = object;
if (!!plugin.onStateChange) {
plugin.onStateChange(state);
}
if(!!plugin.init_result){
plugin.init_result(state);
plugin.init_result = null;
}
};
PluginNSV.prototype.net_data_callback = function (object, data) {
var plugin = object;
var context = data.split(',');
var msg_type = parseInt(context[0]);
switch (msg_type) {
case NSV_Msg_Type.Func_Invoke: {
}
break;
case NSV_Msg_Type.Func_Result: {
var invoke_id = context[1];
var func_id = context[2];
var func_name = context[3];
var state = (context[4] === '1');
var args = [];
var index = 0;
for (var ele in context) {
if (index > 4) {
args.push(context[index]);
}
index++;
}
if (plugin.func_callback.hasOwnProperty(func_id)) {
if ((typeof plugin.func_callback[func_id]) === "function") {
plugin.func_callback[func_id](state, args);
}
plugin.func_callback[func_id] = null;
if (plugin.invoke_state.hasOwnProperty(invoke_id)) {
//clear invoke state
clearTimeout(plugin.invoke_state[invoke_id].timer);
plugin.invoke_state[invoke_id] = null;
}
}
}
break;
case NSV_Msg_Type.Data_Event: {
var id = parseInt(context[1]);
switch (id) {
case NSV_Event_Id.Event_Id_Click: {
}
break;
case NSV_Event_Id.Event_Id_Touch: {
}
break;
case NSV_Event_Id.Event_Id_Key: {
}
break;
case NSV_Event_Id.Event_Id_User: {
var type = parseInt(context[2]);
switch (type) {
case NSV_User_Event.User_Event_Confirm: {
if (!!plugin.onConfirm && (typeof plugin.onConfirm) === "function") {
//invoke callback function
plugin.onConfirm();
}
}break;
case NSV_User_Event.User_Event_Clear: {
if (!!plugin.onClear && (typeof plugin.onClear) === "function") {
//invoke callback function
plugin.onClear();
}
}break;
case NSV_User_Event.User_Event_Cancel: {
if (!!plugin.onCancel && (typeof plugin.onCancel) === "function") {
//invoke callback function
plugin.onCancel();
}
}break;
}
}
break;
}
}
break;
case NSV_Msg_Type.Sys_State: {
var id = parseInt(context[1]);
switch (id) {
case NSV_Sys_Id.Sys_Id_State: {
/*state*/
if (plugin.onDevNotifyEvent != null && (typeof plugin.onDevNotifyEvent) === "function") {
var state = parseInt(context[2]);
plugin.onDevNotifyEvent(state);
}
}
break;
}
}
break;
}
};
PluginNSV.prototype.callbackTimeOut = function (sender, invoke_flag) {
if (!!sender) {
if (sender.invoke_state.hasOwnProperty(invoke_flag)) {
var ele = sender.invoke_state[invoke_flag];
if (!!ele.func) {
var args = [];
args.push("invoke function timeout");
ele.func(0, args);
}
}
}
// alert("invoke timer");
};
PluginNSV.prototype.invoke_interface = function (id, code, _callback) {
this.func_callback[id] = _callback;
if (this.invoke_id >= 0xffff) {
this.invoke_id = 10000;
}
var invoke_id = ++this.invoke_id;
var set = code.join(',');
set = invoke_id.toString() + "," + set;
this.net.write(set);
//add invoke flag
this.invoke_state[invoke_id.toString()] = {
func: _callback,
timer: setTimeout(this.callbackTimeOut, 2000, this, invoke_id.toString())
};
};
/*
=============================================================================
plugin constants
*/
/*message type*/
var NSV_Msg_Type = {
Func_Invoke: 1001,
Func_Result: 1002,
Data_Event: 1003,
Sys_State: 1004
};
/*function id*/
var NSV_Func_Id = {
SetPenSizeRange: 1,
GetPenSizeRange: 2,
SetPenColor: 3,
GetPenColor: 4,
SetBKColor: 5,
GetBKColor: 6,
SetBorderColor: 7,
GetBorderColor: 8,
IsConnected: 9,
ClearSign: 10,
SaveImageToFile: 11,
SaveImageToFileEx: 12,
SaveSignToFile: 13,
SetPenMode: 14,
RegBtnClickEvent: 15,
UnregBtnClickEvent: 16,
SaveImageToBase64: 17,
SaveSignToBase64: 18,
GetScreenRect: 19,
EnableSystemTouch: 20,
SetScreenRotation: 21,
MouseControl:22,
GetNSVVersion:23,
GetDeviceSN:24
};
/*function id extend*/
var NSV_Func_Id_Ex = {
BeginSign: 81,
EndSign: 82,
MoveSignWindow:83,
ShowURL:84,
CloseURL:85
};
/*property id*/
var NSV_Property_Id = {
Set_BorderVisible: 101,
Get_BorderVisible: 102,
Set_ExtendDisplay: 103,
Get_ExtendDisplay: 104,
Set_DisplayMapMode: 105,
Get_DisplayMapMode: 106,
Set_SignMode: 107,
Get_SignMode: 108
};
/*data event sub id*/
var NSV_Event_Id = {
Event_Id_Click: 301,
Event_Id_Touch: 302,
Event_Id_Key: 303,
Event_Id_User:304
};
var NSV_User_Event={
User_Event_Confirm:1,
User_Event_Clear:2,
User_Event_Cancel:3
};
/*system state event sub id*/
var NSV_Sys_Id = {
Sys_Id_State: 401
};
/*
=============================================================================
plugin interface
*/
PluginNSV.prototype.setPenSizeRange = function (min, max, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SetPenSizeRange.toString();
code.push(func_id_string);
code.push("SetPenSizeRange");
code.push(min.toString());
code.push(max.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[min,max])*/
PluginNSV.prototype.getPenSizeRange = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.GetPenSizeRange.toString();
code.push(func_id_string);
code.push("GetPenSizeRange");
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.setPenColor = function (r, g, b, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SetPenColor.toString();
code.push(func_id_string);
code.push("SetPenColor");
code.push(r.toString());
code.push(g.toString());
code.push(b.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[r,g,b])*/
PluginNSV.prototype.getPenColor = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.GetPenColor.toString();
code.push(func_id_string);
code.push("GetPenColor");
this.invoke_interface(func_id_string,code, result_callback);
};
PluginNSV.prototype.setBKColor = function (r, g, b, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SetBKColor.toString();
code.push(func_id_string);
code.push("SetBKColor");
code.push(r.toString());
code.push(g.toString());
code.push(b.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[r,g,b])*/
PluginNSV.prototype.getBKColor = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.GetBKColor.toString();
code.push(func_id_string);
code.push("GetBKColor");
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.setBorderColor = function (r, g, b, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SetBorderColor.toString();
code.push(func_id_string);
code.push("SetBorderColor");
code.push(r.toString());
code.push(g.toString());
code.push(b.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[r,g,b])*/
PluginNSV.prototype.getBorderColor = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.GetBorderColor.toString();
code.push(func_id_string);
code.push("GetBorderColor");
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[state])*/
PluginNSV.prototype.isConnected = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.IsConnected.toString();
code.push(func_id_string);
code.push("IsConnected");
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.clearSign = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.ClearSign.toString();
code.push(func_id_string);
code.push("ClearSign");
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.saveImageToFile = function (path, format, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SaveImageToFile.toString();
code.push(func_id_string);
code.push("SaveImageToFile");
code.push(path);
code.push(format.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.saveImageToFileEx = function (path, format, width, height, quality, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SaveImageToFileEx.toString();
code.push(func_id_string);
code.push("SaveImageToFileEx");
code.push(path);
code.push(format.toString());
code.push(width.toString());
code.push(height.toString());
code.push(quality.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.saveSignToFile = function (path, width, height, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SaveSignToFile.toString();
code.push(func_id_string);
code.push("SaveSignToFile");
code.push(path);
code.push(width.toString());
code.push(height.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.setPenMode = function (mode, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SetPenMode.toString();
code.push(func_id_string);
code.push("SetPenMode");
code.push(mode.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.regBtnClickEvent = function (btn_index, x, y, width, height, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.RegBtnClickEvent.toString();
code.push(func_id_string);
code.push("RegBtnClickEvent");
code.push(btn_index.toString());
code.push(x.toString());
code.push(y.toString());
code.push(width.toString());
code.push(height.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.unregBtnClickEvent = function (btn_index, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.UnregBtnClickEvent.toString();
code.push(func_id_string);
code.push("UnregBtnClickEvent");
code.push(btn_index.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[base64string])*/
PluginNSV.prototype.saveImageToBase64 = function (format, width, height, quality, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SaveImageToBase64.toString();
code.push(func_id_string);
code.push("SaveImageToBase64");
code.push(format.toString());
code.push(width.toString());
code.push(height.toString());
code.push(quality.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[base64string])*/
PluginNSV.prototype.saveSignToBase64 = function (width, height, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SaveSignToBase64.toString();
code.push(func_id_string);
code.push("SaveSignToBase64");
code.push(width.toString());
code.push(height.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[left,top,right,bottom])*/
PluginNSV.prototype.getScreenRect = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.GetScreenRect.toString();
code.push(func_id_string);
code.push("GetScreenRect");
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.setScreenRotation = function (angle, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.SetScreenRotation.toString();
code.push(func_id_string);
code.push("SetScreenRotation");
code.push(angle.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.mouseControl = function(enabled,result_callback){
var code = [];
var func_id_string = NSV_Func_Id.MouseControl.toString();
code.push(func_id_string);
code.push("MouseControl");
if(enabled && enabled!=='0' && enabled!==0){
enabled = 1;
}else{
enabled = 0;
}
code.push(enabled.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
/*
=============================================================================
plugin interface extend
*/
/*callback func(state,args[])*/
PluginNSV.prototype.beginSign = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id_Ex.BeginSign.toString();
code.push(func_id_string);
code.push("BeginSign");
this.invoke_interface(func_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.endSign = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id_Ex.EndSign.toString();
code.push(func_id_string);
code.push("EndSign");
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.moveSignWindow = function (x, y, width, height, result_callback) {
var code = [];
var func_id_string = NSV_Func_Id_Ex.MoveSignWindow.toString();
code.push(func_id_string);
code.push("MoveSignWindow");
code.push(x.toString());
code.push(y.toString());
code.push(width.toString());
code.push(height.toString());
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.showURL = function(url,result_callback){
var code = [];
var func_id_string = NSV_Func_Id_Ex.ShowURL.toString();
code.push(func_id_string);
code.push("ShowURL");
url = url.replace(/\\/ig,"/");
if(url.search("\%")==-1)
url = encodeURI(url);
code.push(url);
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.closeURL = function(result_callback){
var code = [];
var func_id_string = NSV_Func_Id_Ex.CloseURL.toString();
code.push(func_id_string);
code.push("CloseURL");
this.invoke_interface(func_id_string, code, result_callback);
};
PluginNSV.prototype.GetDeviceSN = function (result_callback) {
var code = [];
var func_id_string = NSV_Func_Id.GetDeviceSN.toString();
code.push(func_id_string);
code.push("GetDeviceSN");
this.invoke_interface(func_id_string, code, result_callback);
};
/*
=============================================================================
plugin property
*/
/*callback func(state,args[])*/
PluginNSV.prototype.setBorderVisible = function (visible, result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Set_BorderVisible.toString();
code.push(property_id_string);
code.push("Set_BorderVisible");
code.push((visible === false || visible === "undefined" || visible == null) ? "0" : "1");
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[visible])*/
PluginNSV.prototype.getBorderVisible = function (result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Get_BorderVisible.toString();
code.push(property_id_string);
code.push("Get_BorderVisible");
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.setExtendDisplay = function (extend, result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Set_ExtendDisplay.toString();
code.push(property_id_string);
code.push("Set_ExtendDisplay");
code.push((extend === false || extend === "undefined" || extend === null) ? "0" : "1");
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[extend])*/
PluginNSV.prototype.getExtendDisplay = function (result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Get_ExtendDisplay.toString();
code.push(property_id_string);
code.push("Get_ExtendDisplay");
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.setDisplayMapMode = function (mode, result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Set_DisplayMapMode.toString();
code.push(property_id_string);
code.push("Set_DisplayMapMode");
code.push(mode.toString());
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[mode])*/
PluginNSV.prototype.getDisplayMapMode = function (result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Get_DisplayMapMode.toString();
code.push(property_id_string);
code.push("Get_DisplayMapMode");
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[])*/
PluginNSV.prototype.setSignMode = function (mode, result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Set_SignMode.toString();
code.push(property_id_string);
code.push("Set_SignMode");
code.push(mode.toString());
this.invoke_interface(property_id_string, code, result_callback);
};
/*callback func(state,args[mode])*/
PluginNSV.prototype.getSignMode = function (result_callback) {
var code = [];
var property_id_string = NSV_Property_Id.Get_SignMode.toString();
code.push(property_id_string);
code.push("Get_SignMode");
this.invoke_interface(property_id_string, code, result_callback);
};
/*
=============================================================================
plugin service events
*/
/*callback func(state)*/
PluginNSV.prototype.onStateChange = null;
/*
=============================================================================
plugin device events
*/
/*callback func(state)*/
PluginNSV.prototype.onDevNotifyEvent = null;
/*callback func(index)*/
PluginNSV.prototype.onBtnClickEvent = null;
/*callback func(index)*/
PluginNSV.prototype.onTouchEvent = null;
/*callback func(physical_key,virtual_key)*/
PluginNSV.prototype.onKeyEvent = null;
/*
=============================================================================
plugin extended events
*/
/*callback func()*/
PluginNSV.prototype.onConfirm = null;
/*callback func()*/
PluginNSV.prototype.onClear = null;
/*callback func()*/
PluginNSV.prototype.onCancel = null;
/*
=============================================================================
WSNetObject class
*/
function getWSNetObject() {
return {
ws: null,
url: null,
time_out: 3000,
time_out_func: null,
state_callback: null,
state_object: null,
data_callback: null,
data_object: null,
timer_reconn: null,
connect: function (url) {
if (!(!!window.WebSocket && window.WebSocket.prototype.send)) {
return null;
}
this.url = url;
url = "ws://" + url;
this.ws = new WebSocket(url);
this.ws.owner = this;
this.ws.onopen = function () {
var owner = this.owner;
if (!!owner.state_callback) {
owner.state_callback(owner.state_object, 1);
}
};
this.ws.onclose = function (evt) {
var owner = this.owner;
if (!!owner.state_callback) {
owner.state_callback(owner.state_object, 0);
}
};
this.ws.onmessage = function (evt) {
var owner = this.owner;
if (!!owner.data_callback) {
owner.data_callback(owner.data_object, evt.data);
}
};
this.ws.onerror = function (evt) {
var owner = this.owner;
owner.disconnect();
};
return true;
},
disconnect: function () {
if (this.ws != null) {
this.ws.close();
this.ws = null;
}
},
reconnect: function () {
this.disconnect();
this.connect(this.url);
},
beginReconnect: function () {
if (this.timer_reconn == null) {
this.timer_reconn = setInterval(callback_reconn(this), this.time_out);
}
},
endReconnect: function () {
if (this.timer_reconn != null) {
clearInterval(this.timer_reconn);
this.timer_reconn = null;
}
},
getConnectionState: function () {
if (!!this.ws) {
return (this.ws.readyState === WebSocket.OPEN);
}
return false;
},
setStateCallback: function (object, func) {
this.state_object = object;
this.state_callback = func;
},
setDataCallback: function (object, func) {
this.data_object = object;
this.data_callback = func;
},
write: function (data) {
if (this.getConnectionState()) {
try {
this.ws.send(data);
}
catch (e) {
return false;
}
return true;
}
return false;
}
};
}
function _callback_reconn(obj) {
// console.log("reconnect...");
if (obj != null) {
obj.reconnect();
}
}
var callback_reconn = function (obj) {
return function () {
_callback_reconn(obj);
}
};
/*
=============================================================================
HttpNetObject class
*/
function getHttpNetObject() {
return {
http: null,
url: null,
time_out: 3000,
time_out_func: null,
state_callback: null,
state_object: null,
data_callback: null,
data_object: null,
timer_reconn: null,
connect: function (url) {
if (url.substring(0, 7) !== "http://") {
url = "http://" + url;
this.url = url;
this.http = new NSV_Ajax(url);
this.http.owner = this;
this.http.onopen = function () {
var owner = this.owner;
if (!!owner.state_callback) {
owner.state_callback(owner.state_object, 1);
}
};
this.http.onclose = function (evt) {
var owner = this.owner;
if (!!owner.state_callback) {
owner.state_callback(owner.state_object, 0);
}
};
this.http.onmessage = function (data) {
var owner = this.owner;
if (!!owner.data_callback) {
owner.data_callback(owner.data_object, data);
}
};
this.http.onerror = function (evt) {
console.log(evt);
};
}
},
disconnect: function () {
if (this.http != null) {
this.http.close();
this.http = null;
}
},
getConnectionState: function () {
if (!!this.http) {
return (this.http.state === NSV_Ajax_State.Open);
}
return false;
},
setStateCallback: function (object, func) {
this.state_object = object;
this.state_callback = func;
},
setDataCallback: function (object, func) {
this.data_object = object;
this.data_callback = func;
},
write: function (data) {
if (this.getConnectionState()) {
try {
this.http.send(data);
}
catch (e) {
return false;
}
return true;
}
return false;
}
};
}
/*
=============================================================================
Class: NSV_Ajax
Version: 1.0.0
Date: 2018/12/17
*/
function getXMLHttpRequest() {
if (window.XMLHttpRequest) {
return new XMLHttpRequest();
} else if (window.ActiveXObject) {
return ActiveXObject("Microsoft.XMLHttp");
}
}
function NSV_Ajax(url) {
if(url.substring(0,7)!=="http://"){
url="http://"+url;
}
this.state = NSV_Ajax_State.Closed;
this.http_url = url;
this.http_url_event = url.substring(0,url.length-5) + (parseInt(url.substring(url.length-5,url.length))+1);
this.handShake();
}
/*
==================================================
constant
*/
var NSV_Ajax_State = {
Closed: 0,
Open: 1
};
var NSV_Ajax_Protocol = {
Connect: "connect",
Data: "data",
Close: "close"
};
/*
==================================================
property
*/
NSV_Ajax.prototype.state = NSV_Ajax_State.Closed;
NSV_Ajax.prototype.http_url = "";
NSV_Ajax.prototype.http_url_event = "";
NSV_Ajax.prototype.xhrRecv = null;
NSV_Ajax.prototype.PumpMessage = null;
//open event
NSV_Ajax.prototype.onopen = null;
//close event
NSV_Ajax.prototype.onclose = null;
//message event
NSV_Ajax.prototype.onmessage = null;
//error event
NSV_Ajax.prototype.onerror = null;
/*
==================================================
method
*/
NSV_Ajax.prototype.handShake = function () {
if (!!this.http_url) {
var xhr = getXMLHttpRequest();
xhr.open('POST', this.http_url, true);
xhr.responseType = "text";
xhr.timeout = 2000;
xhr.setRequestHeader('msg-type', '' + NSV_Ajax_Protocol.Connect);
xhr.owner = this;
xhr.onreadystatechange = function () {
if (this.readyState === 4) {
try {
if (this.status === 200) {
if (this.responseText === "OK") {
//server is running
this.owner.state = NSV_Ajax_State.Open;
//activate open event
if (!!this.owner.onopen && (typeof this.owner.onopen) === "function") {
this.owner.onopen();
}
this.owner.postRecvRequest(this.owner);
}
}
}
catch (e) {
if (!!this.owner.onerror && (typeof this.owner.onerror) === "function") {
//this.owner.onclose();
this.owner.onerror(e);
}
}
}
};
xhr.ontimeout =function(e){
if (!!this.owner.onerror && (typeof this.owner.onerror) === "function") {
this.owner.onclose();
// this.owner.onerror(e);
}
};
xhr.send("HandShake");
}
};
NSV_Ajax.prototype.postRecvRequest = function (owner) {
if (!!this.http_url) {
/*create a new http connection*/
this.xhrRecv = getXMLHttpRequest();
this.xhrRecv.open('POST', this.http_url_event, true);
this.xhrRecv.setRequestHeader('msg-type', '' + NSV_Ajax_Protocol.Data);
this.xhrRecv.responseType = "text";
this.xhrRecv.owner = owner;
this.xhrRecv.onreadystatechange = function () {
if (this.readyState === 4) {
if (this.status === 200) {
if (!!this.owner.onmessage && (typeof this.owner.onmessage) === "function") {
this.owner.onmessage(this.responseText);
}
// this.owner.recvHandler(this.responseText);
this.owner.postRecvRequest(owner);
}
}
};
this.xhrRecv.send("Recv");
}
};
NSV_Ajax.prototype.recvHandler = function (data) {
console.log(data);
};
NSV_Ajax.prototype.postSendRequest = function (data, _callback, timeout) {
if (!!this.http_url) {
var xhr = getXMLHttpRequest();
xhr.open('POST', this.http_url, true);
xhr.responseType = "text";
xhr.setRequestHeader('msg-type', '' + NSV_Ajax_Protocol.Data);
//bind callback
xhr.owner = this;
xhr.send_callback = _callback;
if (!!timeout && timeout > 0) {
xhr.timeout = timeout;
}
xhr.onreadystatechange = function () {
if (this.readyState === 4) {
if (this.status === 200) {
if (!!this.send_callback && (typeof this.send_callback) === "function") {
this.send_callback(this.responseText);
this.owner.onmessage(this.responseText);
// console.log("send result"+this.responseText);
}
}
}
};
xhr.send(data);
}
};
NSV_Ajax.prototype.close = function () {
this.state = NSV_Ajax_State.Closed;
};
NSV_Ajax.prototype.send = function (data) {
this.postSendRequest(data,this.recvHandler,2000);
};