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viss_test.html
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<!DOCTYPE html>
<!-- test-ui.html -->
<!-- Copyright (c) 2017 ACCESS CO., LTD. All rights reserved. -->
<html lang="en">
<head>
<meta charset="UTF-8">
<title>VISS test UI</title>
<style>
body{
width:1920px;
margin:10px;
margin-left:100px;
}
#header{
width:1920px;
margin:5px;
}
#wrapper{
float:left;
}
#main{
width:550px;
float:left;
}
#right{
width:1200px;
float:right;
}
</style>
<style>
#msg { height:600px; width:1200px; background-color:lightgrey; font-size:14px;}
#msg_vss { height:100px; width:500px; background-color:lightgrey; font-size:14px;}
#msg_getmetadata { height:20px; width:500px; background-color:lightgrey; font-size:14px;}
#msg_authorize { height:20px; width:500px; background-color:lightgrey; font-size:14px;}
.msg_vss_desc { height: 20px; width:500px; background-color:lightgrey; font-size:14px; display:inline-block;}
.val_area { height: 20px; width:150px; background-color:lightgrey; font-size:14px; display:inline-block;}
.val_area_middle { height: 20px; width:350px; background-color:lightgrey; font-size:14px; display:inline-block;}
.val_area_long { height: 20px; width:500px; background-color:lightgrey; font-size:14px; display:inline-block;}
#server_info {height:20px; width:500px; font-size:13px;}
#span_path {height:20px; width:20px; font-size:13px;}
.span_text {height:20px; width:20px; font-size:13px;}
</style>
<script src="./svr_config.js"></script>
</head>
<body>
<header id="header">
<h3> Vehicle Information Service Spec Test UI </h3>
<span id="server_info"></span>
<br>
</header>
<div id="wrapper">
<main id="main">
<button onclick="btnConnect();">ws connect</button>
<button onclick="btnDisconnect();">ws disconnect</button>
<span class="val_area" id="msg_connect"></span>
<br>
<button onclick="btnAuthorizeValidToken();" >authorize with valid token</button>
<button onclick="btnAuthorizeInvalidToken();">authorize with invalid token</button>
<span class="val_area" id="msg_authorize"></span>
<br><button onclick="btnGetMetadata();">getMetadata</button>
<span>path: </span><input type="text" class="val_area_middle" id="txt_getMetadata_path"></input>
<span class="val_area" id="msg_getmetadata"></span>
<br>
<br><button onclick="btnGetSpeed();">get speed</button>
<span class="val_area" id="msg_get_speed" ></span>
<br><button onclick="btnGetEngineRPM();">get engine RPM</button>
<span class="val_area" id="msg_get_rpm"></span>
<br><button onclick="btnGetSteeringAngle();">get steering angle</button>
<span class="val_area" id="msg_get_steer"></span>
<br>
<br><button onclick="btnSetDoorRow1RightLock();">set DoorLock(Row1-Right)</button>
<input type="text" class="val_area" id="txt_set_doorRow1RightLock" ></input>
<span class="span_text">(*authorize required)</span>
<br><button onclick="btnGetDoorRow1RightLock();">get DoorLock(Row1-Right)</button>
<span class="val_area" id="msg_get_doorRow1RightLock" ></span>
<br><button onclick="btnSetHVACRow1RightTemp();">set HVACTemp(Row1-Right)</button>
<input type="text" class="val_area" id="txt_set_hvacRow1RightTemp"></input>
<span class="span_text">(*authorize required)</span>
<br><button onclick="btnGetHVACRow1RightTemp();">get HVACTemp(Row1-Right)</button>
<span class="val_area" id="msg_get_hvacRow1RightTemp"></span>
<br>
<br><button onclick="btnSubscribeSpeed();">subscribe speed</button>
<button onclick="btnUnsubscribeSpeed();">unsubscribe</button>
<span class="val_area" id="msg_sub_speed"></span>
<br><button onclick="btnSubscribeEngineRpm();">subscribe engine RPM</button>
<button onclick="btnUnsubscribeEngineRpm();">unsubscribe</button>
<span class="val_area" id="msg_sub_rpm"></span>
<br><button onclick="btnSubscribeSteerAngle();">subscribe steer angle</button>
<button onclick="btnUnsubscribeSteerAngle();">unsubscribe</button>
<span class="val_area" id="msg_sub_steer"></span>
<br><button onclick="btnUnsubscribeAll();">unsubscribeAll</button>
<br>
<!-- use VSS data -->
<br><span id="span_path">data path: </span><select id="sel_path">
<option value="">----</option>
</select>
<br><input type="text" class="val_area_long" id="txt_vss_path"></input>
<br><span class="msg_vss_desc" id="msg_vss_desc1"></span>
<br><span class="msg_vss_desc" id="msg_vss_desc2"></span>
<br>
<button onclick="btnGetAnyItem();">get</button>
<button onclick="btnSubscribeAnyItem();">subscribe</button>
<button onclick="btnUnsubscribeAnyItem();">unsubscribe</button><br>
<button onclick="btnSetAnyItem();">set</button>
<input type="text" class="val_area" id="txt_vss_set" ></input>
<br>
<button onclick="clearVssMsgArea();">clearMsgArea</button>
<textarea id="msg_vss"></textarea>
</main>
<div id="right">
<button onclick="clearMsgArea();">clearMsgArea</button>
<textarea id="msg"></textarea>
</div>
</div>
<script>
// WebSocket readyState
var WS_CONNECTING = 0;
var WS_OPEN = 1;
var WS_CLOSING = 2;
var WS_CLOSED = 3;
var SUBPROTOCOL = "wvss1.0";
var VSS_FILENAME = "vss.json";
var g_vehicle = null; // only one WebSocket connection is allowed
var g_reqTable = null;
var g_vssObj = null; // VSS object loaded from vss.json
var g_ui = {
speedReqId : null,
engineRpmReqId : null,
steerAngleReqId : null,
vssSubscribeReqId : [], //vssアイテムsubscribe時に、path:reqId のhashを格納
// lock buttons to avoid subscribing a data twice
clearSubscribeBtnLock : function(reqId) {
if (reqId == this.speedReqId) {
this.speedReqId = null;
return true;
} else if (reqId == this.engineRpmReqId) {
this.engineRpmReqId = null;
return true;
} else if (reqId == this.steerAngleReqId) {
this.steerAngleReqId = null;
return true;
} else {
return false;
}
},
clearSubscribeBtnLockAll : function() {
this.speedReqId = null;
this.engineRpmReqId = null;
this.steerAngleReqId = null;
}
};
// =========================
// == define RequestTable ==
// =========================
// memo: all requests should be stored in this table
g_reqTable = {
subIdHash: {}, // store 'reqId:subId' for reqId : subId relation
requestHash: {}, // store 'reqId:reqObj' for reqId : reqObj relation
// add 'reqId:reqObj' into requestHash
addRequest: function(reqId, reqItem) {
showInMsgArea("addRequest: reqId="+reqId);
if (this.requestHash[reqId] != undefined) {
showInMsgArea("--:Error: requestId already used. reqId="+reqId);
return false;
}
this.requestHash[reqId] = reqItem;
showInMsgArea("--:EntryNum=" + Object.keys(this.requestHash).length);
return true;
},
// delete 'reqId:reqObj' from requestHash. delete from subIdHash too if exists
deleteRequest: function(reqId) {
showInMsgArea("deleteRequest: reqId="+reqId);
if (this.requestHash[reqId] == undefined)
return false;
var subId = this.requestHash[reqId].subscriptionId;
delete this.requestHash[reqId];
// requestはsubIdを持たない場合もある
// TODO: unsubscribeのエントリはsubIdHashには登録しない
if (subId != undefined)
delete this.subIdHash[subId];
showInMsgArea("--:entry deleted. reqId="+reqId+" ,subId="+subId);
return true;
},
// get reques object via requestId
getRequest: function(reqId) {
if (this.requestHash[reqId] == undefined) return false;
return this.requestHash[reqId];
},
// get request object via subscribe Id
getRequestBySubId: function(subId) {
var reqId = this.subIdHash[subId];
if (reqId == undefined) return false;
return this.getRequest(reqId);
},
//add subscriptionId to a 'reqId:reqObj' in requestHash
addSubId: function(reqId, subId) {
showInMsgArea("addSubId: reqId="+reqId+" subId="+subId);
// this func is only for 'subscribe' request.
// should not be used for 'unsubscribe' request, otherwise
// a subscriptionId may be used twice in hash array.
if (this.requestHash[reqId] == undefined) {
showInMsgArea("--:Error: this requestId entry not exits. reqId="+reqId);
return false;
}
if (this.subIdHash[subId] != undefined) {
showInMsgArea("--:Error: this subscriptionId already used. subId="+subId);
return false;
}
this.requestHash[reqId].subscriptionId = subId;
this.subIdHash[subId] = reqId; // for cross reference.
return true;
},
// get subscription Id via corresponding request Id
getSubIdByReqId: function(rId) {
var obj = this.requestHash[rId];
if (obj == undefined) return null;
return obj.subscriptionId;
},
// get request Id from corresponding subscription Id
getReqIdBySubId: function(sId) {
var reqId = this.subIdHash[sId]; //subIdHash はダブリなどないはず
if (reqId == undefined) return null;
return reqId;
},
// delete all subscribe entry
deleteAllSubscribe: function() {
for (var i in this.subIdHash) {
var reqId = this.subIdHash[i];
delete this.requestHash[reqId];
delete this.subIdHash[i];
}
this.dispSubIdHash();
this.dispRequestHash();
},
// clear requestHash
clearAllRequest: function() {
showInMsgArea("clearAllRequest:");
for (var i in this.requestHash) {
showInMsgArea("--:delete : " + i);
delete this.requestHash[i];
}
for (var i in this.subIdHash) {
showInMsgArea("--:delete : " + i);
delete this.subIdHash[i];
}
g_ui.clearSubscribeBtnLockAll();
},
// for debug
dispRequestHash: function() {
showInMsgArea("dispRequestHash:");
for (var i in this.requestHash) {
showInMsgArea("--:reqId="+i+", req="+JSON.stringify(this.requestHash[i]));
}
},
dispSubIdHash: function() {
showInMsgArea("dispSubIdHash:");
for (var i in this.subIdHash) {
showInMsgArea("--:subId="+i+", reqId="+this.subIdHash[i]);
}
}
};
// ===================
// == event handler ==
// ===================
function onWsOpen() {
showInMsgArea("onWsOpen: Connection opened");
}
function onWsClose() {
showInMsgArea("onWsClose: Connection closed");
}
function onWsMessage(event) {
//showInMsgArea("--: <== " + event.data.substr(0,3000));
showInMsgArea("--: <== " + event.data.substr(0,300));
var msg;
try {
msg = JSON.parse(event.data);
} catch(e) {
showInMsgArea("Irregular Json received. Ignore.");
return;
}
var reqTableItem=null, reqObj=null, action=null, reqId=null, subId=null;
if (msg.requestId != undefined) {
reqId = msg.requestId;
reqTableItem = g_reqTable.getRequest(reqId);
reqObj = reqTableItem.reqObj;
} else if (msg.subscriptionId != undefined) {
//reqIdなし、subIdあり＝subscribe notification の場合
subId = msg.subscriptionId;
reqTableItem = g_reqTable.getRequestBySubId(subId);
reqObj = reqTableItem.reqObj;
}
if (reqObj)
action = reqObj.action;
// case of 'get'
if (action === "get") {
if (isGetSuccessResponse(msg)) {
if (reqTableItem.dispId === 'msg_vss')
showActionByPathResMsg(msg.value, reqObj.action, reqObj.path);
else
showActionResMsg(msg.value, reqTableItem.dispId)
// delete request from requestHash. delete even in error case
g_reqTable.deleteRequest(reqId);
} else if (isGetErrorResponse(msg)) {
showInMsgArea("--: <== 'get' request was rejected");
g_reqTable.deleteRequest(reqId);
}
// case of 'set'
} else if (action === "set") {
if (isSetSuccessResponse(msg)) {
// nothing to do
g_reqTable.deleteRequest(reqId);
} else if (isSetErrorResponse(msg)) {
g_reqTable.deleteRequest(reqId);
showInMsgArea("--: <== 'set' request was rejected");
}
// case of 'subscribe'
} else if (action === "subscribe") {
if (isSubscribeSuccessResponse(msg)) {
g_reqTable.addSubId(msg.requestId, msg.subscriptionId);
} else if (isSubscribeErrorResponse(msg)) {
g_reqTable.deleteRequest(msg.requestId);
showInMsgArea("--: <== 'subscribe' request was rejected");
} else if (isSubscriptionNotification(msg)) {
// case of subscribeNotification
if (reqTableItem.dispId === 'msg_vss')
showActionByPathResMsg(msg.value, reqObj.action, reqObj.path);
else
showActionResMsg(msg.value, reqTableItem.dispId)
} else if (isSubscriptionNotificationError(msg)) {
// noting to do special here. continu subscribe.
} else {
//no one come here
}
// case of 'unsubscribe'
} else if (action === "unsubscribe") {
if (msg.error != undefined) {
// unsubscribe failed
// - delete unsubscribe request from requestTable
g_reqTable.deleteRequest(reqId);
} else {
// unsubscribe success
// - delete subscribe request from requestTable
// - delete unsubscribe request from requestTable
var reqId = msg.requestId;
var targ_subId = msg.subscriptionId; //unsub対象のsubscribeのsubId
var targ_reqId = g_reqTable.getReqIdBySubId(targ_subId); //subscribeのreqId
g_reqTable.deleteRequest(targ_reqId); // delete subscribe's entry in reqTable
g_reqTable.deleteRequest(reqId); // delete unsub's entry in reqTable
// clear flag for button lock
g_ui.clearSubscribeBtnLock(targ_reqId);
}
// case of 'unsubscribeAll'
} else if (action === "unsubscribeAll") {
showInMsgArea("unsubscribeAll response received");
if (msg.error != undefined) {
console.log("unsubscribeAll: error");
// unsubscribeAll failed
// - delete unsubscribe request from requestTable
g_reqTable.deleteRequest(reqId);
} else {
console.log("unsubscribeAll: success");
// unsubscribeAll success
// - delete unsubscribe request from requestTable
// - delete ALL subscribe request from requestTable
var reqId = msg.requestId;
g_reqTable.deleteAllSubscribe(); // delete all entry of subscribe in reqTable
g_reqTable.deleteRequest(reqId); // delete unsub's entry in reqTable
// clear flag for ALL subscribe button lock
g_ui.clearSubscribeBtnLockAll();
}
// case of 'authorize'
} else if (action === "authorize") {
if (isAuthorizeSuccessResponse(msg)) {
showActionResMsg("Authorized! TTL="+msg.TTL+"sec", reqTableItem.dispId);
} else if (isAuthorizeErrorResponse(msg)) {
showActionResMsg("Rejected! err="+msg.error, reqTableItem.dispId);
}
g_reqTable.deleteRequest(reqId);
// case of 'getMetadata'
} else if (action === "getMetadata") {
console.log("getMetadata:");
// received VSS is shown in log msg textarea
if (isGetMetadataSuccessResponse(msg)) {
showActionResMsg("Successfully retrieved VSS json.", reqTableItem.dispId);
showInMsgArea("--:vss = " + JSON.stringify(msg.metadata).substr(0,600));
} else if (isGetMeatadataErrorResponse(msg)) {
console.log("getMetadata: error case");
showActionResMsg("Failed.", reqTableItem.dispId);
} else {
console.log("getMetadata: else case");
}
g_reqTable.deleteRequest(reqId);
} else {
// others
console.log("unknown action received : " + action);
}
}
// ================
// == UI handler ==
// ================
function btnConnect() {
showInMsgArea("btnConnect:");
if (g_vehicle != null) {
showInMsgArea("--:WebSocket already open");
return;
}
var url = "ws://" + VISS_IP + ":" + VISS_PORT;
showInMsgArea("--:URL = " + url);
showInMsgArea("--:subprotocol = " + SUBPROTOCOL);
g_vehicle = new WebSocket(url, SUBPROTOCOL);
g_vehicle.onopen = onWsOpen;
g_vehicle.onclose = onWsClose;
g_vehicle.onmessage = onWsMessage;
showConnectMsg("WS Connected");
}
function btnDisconnect() {
showInMsgArea("btnDisconnect:");
if (g_vehicle === null) {
showInMsgArea("--:WebSocket not connected");
return;
}
g_vehicle.close();
g_vehicle = null;
g_reqTable.clearAllRequest();
showConnectMsg("WS Disconnected");
}
// === authorize ===
function wsAuthorize(_userToken, _deviceToken) {
showInMsgArea("wsAuthorize:");
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var reqId = getUniqueReqId();
var tokens = {"authorization" : _userToken,
"www-vehicle-device": _deviceToken};
var req = {"action": "authorize", "tokens": tokens, "requestId":reqId};
var item = {"reqObj": req, "dispId": 'msg_authorize'};
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
}
}
function btnAuthorizeValidToken() {
wsAuthorize(TOKEN_VALID, TOKEN_VALID);
}
function btnAuthorizeInvalidToken() {
wsAuthorize(TOKEN_INVALID, TOKEN_INVALID);
}
// === getMetadata ===
function wsGetMetadata(_path) {
//TODO: get VSS under path: not suppoted yet
showInMsgArea("wsGetMetadata:");
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var reqId = getUniqueReqId();
var req = {"action": "getMetadata", "path": _path, "requestId":reqId};
var item = {"reqObj": req, "dispId": 'msg_getmetadata'};
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
}
}
function btnGetMetadata() {
var path = getMetadataPath();
wsGetMetadata(path);
}
function getMetadataPath() {
var val = document.getElementById("txt_getMetadata_path").value;
return val;
}
// === get ===
function wsGetItem(_path, _dispId) {
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var reqId = getUniqueReqId();
var req = {"action": "get", "path": _path, "requestId":reqId};
var item = {"reqObj": req, "dispId": _dispId}; //戻り値の表示先IDを追加
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
}
}
function btnGetSpeed() {
wsGetItem("Signal.Drivetrain.Transmission.Speed", "msg_get_speed" );
}
function btnGetEngineRPM() {
wsGetItem("Signal.Drivetrain.InternalCombustionEngine.RPM", "msg_get_rpm");
}
function btnGetSteeringAngle() {
wsGetItem("Signal.Chassis.SteeringWheel.Angle", "msg_get_steer");
}
// === set ===
// in case of 'set', dispId may not needed..
function wsSetItem(path,value, _dispId) {
showInMsgArea("wsSetItem:");
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var reqId = getUniqueReqId();
var req = {"action": "set", "path": path, "value": value, "requestId":reqId};
var item = {"reqObj": req, "dispId": _dispId}; //戻り値の表示先IDを追加
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
}
}
function btnSetDoorRow1RightLock() {
var value = document.getElementById("txt_set_doorRow1RightLock").value;
wsSetItem("Signal.Cabin.Door.Row1.Right.IsLocked", value, "txt_set_doorRow1RightLock");
}
function btnGetDoorRow1RightLock() {
wsGetItem("Signal.Cabin.Door.Row1.Right.IsLocked", "msg_get_doorRow1RightLock");
}
function btnSetHVACRow1RightTemp() {
var value = document.getElementById("txt_set_hvacRow1RightTemp").value;
wsSetItem("Signal.Cabin.HVAC.Row1.RightTemperature", value, "txt_set_hvacRow1RightTemp");
}
function btnGetHVACRow1RightTemp() {
wsGetItem("Signal.Cabin.HVAC.Row1.RightTemperature", "msg_get_hvacRow1RightTemp");
}
// === subscribe/unsubscribe ===
function wsSubscribeItem(path, reqId, _dispId) {
showInMsgArea("wsSubscribeItem: reqId = " + reqId);
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var req ={"action": "subscribe", "path": path, "filters":"", "requestId":reqId};
var item = {"reqObj": req, "dispId": _dispId}; //戻り値の表示先IDを追加
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
return true;
} else {
return false;
}
}
function wsUnsubscribeItem(path, subId, _dispId) {
showInMsgArea("wsUnsubscribeItem: subId=" + subId);
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var reqId = getUniqueReqId(); //reqIdはunsub用に新しいものを使用
var req = {"action": "unsubscribe", "requestId":reqId, "subscriptionId":subId};
var item = {"reqObj": req, "dispId": _dispId}; //戻り値の表示先IDを追加
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
}
}
function wsUnsubscribeAll( ) {
showInMsgArea("wsUnsubscribeAll: subId=");
if (g_vehicle != null && g_vehicle.readyState === WS_OPEN) {
var reqId = getUniqueReqId(); //reqIdはunsub用に新しいものを使用
var req = {"action": "unsubscribeAll", "requestId":reqId};
var item = {"reqObj": req, "dispId": ""}; //戻り値の表示先IDを追加
g_reqTable.addRequest(reqId, item);
var json_str = JSON.stringify(req);
g_vehicle.send(json_str);
showInMsgArea("--: ==> " + json_str);
}
}
function btnSubscribeSpeed() {
if (g_ui.speedReqId != null) {
showInMsgArea("Speed is already subscribed");
return;
}
g_ui.speedReqId = getUniqueReqId();
var path = "Signal.Drivetrain.Transmission.Speed";
var ret = wsSubscribeItem(path, g_ui.speedReqId, "msg_sub_speed");
if (!ret) g_ui.speedReqId = null;
}
function btnUnsubscribeSpeed() {
var path = "Signal.Drivetrain.Transmission.Speed";
var targ_subId = g_reqTable.getSubIdByReqId(g_ui.speedReqId); //unsub対象のsubIdを取得
wsUnsubscribeItem(path, targ_subId, "msg_sub_speed");
}
function btnSubscribeEngineRpm() {
if (g_ui.engineRpmReqId != null) {
showInMsgArea("EngineRpm is already subscribed");
return;
}
g_ui.engineRpmReqId = getUniqueReqId();
var path = "Signal.Drivetrain.InternalCombustionEngine.RPM";
var ret = wsSubscribeItem(path, g_ui.engineRpmReqId, "msg_sub_rpm");
if (!ret) g_ui.engineRpmReqId = null;
}
function btnUnsubscribeEngineRpm() {
var path = "Signal.Drivetrain.InternalCombustionEngine.RPM"
var targ_subId = g_reqTable.getSubIdByReqId(g_ui.engineRpmReqId);
wsUnsubscribeItem(path, targ_subId, "msg_sub_rpm");
}
function btnSubscribeSteerAngle() {
if (g_ui.steerAngleReqId != null) {
showInMsgArea("Steering Angle is already subscribed");
return;
}
g_ui.steerAngleReqId = getUniqueReqId();
var path = "Signal.Chassis.SteeringWheel.Angle";
var ret = wsSubscribeItem(path, g_ui.steerAngleReqId, "msg_sub_steer");
if (!ret) g_ui.steerAngleReqId = null;
}
function btnUnsubscribeSteerAngle() {
var path = "Signal.Chassis.SteeringWheel.Angle";
var targ_subId = g_reqTable.getSubIdByReqId(g_ui.steerAngleReqId);
wsUnsubscribeItem(path, targ_subId, "msg_sub_steer");
}
function btnUnsubscribeAll() {
wsUnsubscribeAll();
}
// === VSS item: get/set/sub/unsub ===
function btnGetAnyItem() {
var path = getSelectedVssItemPath();
wsGetItem(path, "msg_vss");
}
function btnSetAnyItem() {
var path = getSelectedVssItemPath();
var value = getItemValToSet();
wsSetItem(path,value, "msg_vss");
}
function btnSubscribeAnyItem() {
var path = getSelectedVssItemPath();
var reqId = getUniqueReqId();
// not allow subscribing same data path twice.
if (g_ui.vssSubscribeReqId[path] != undefined) {
showInMsgArea("Thie data item is already subscibed.")
return;
}
g_ui.vssSubscribeReqId[path] = reqId; //save path:reqId in global
wsSubscribeItem(path, reqId, "msg_vss");
}
function btnUnsubscribeAnyItem() {
var path = getSelectedVssItemPath();
var targ_reqId = g_ui.vssSubscribeReqId[path];
if (targ_reqId == undefined) {
showInMsgArea("This VSS item is not subscribed");
return;
} else {
delete g_ui.vssSubscribeReqId[path];
}
var targ_subId = g_reqTable.getSubIdByReqId(targ_reqId);
wsUnsubscribeItem(path, targ_subId, "msg_vss");
}
function getSelectedVssItemPath() {
var sel_path = document.getElementById("sel_path");
var idx = sel_path.selectedIndex;
var val = sel_path[idx].value;
return val;
}
function getItemValToSet() {
var val = document.getElementById("txt_vss_set").value;
return val;
}
function selVssPathOnChange() {
var path = getSelectedVssItemPath();
if (path=='' || path=='----') return;
if (g_vssObj == null) return;
var leaf = getLeaf(g_vssObj, path);
var _type = leaf.type!=undefined ? leaf.type:' - ';
var _unit = leaf.unit!=undefined ? leaf.unit:' - ';
var _max = leaf.max!=undefined ? leaf.max:' - ';
var _min = leaf.min!=undefined ? leaf.min:' - ';
var _desc = leaf.desc!=undefined ? leaf.desc:' - ';
var _enum = (function(){
if(leaf.enum!=undefined && leaf.enum.length>0)
return leaf.enum.join(' / ');
else
return ' - ';
})();
var txt1 = "type: "+_type+", unit: "+_unit+", max: "+_max+", min: "+_min;
var txt2 = "enum: "+_enum;
var vss_path = document.getElementById("txt_vss_path");
var vss_desc1 = document.getElementById("msg_vss_desc1");
var vss_desc2 = document.getElementById("msg_vss_desc2");
vss_path.value = path;
vss_desc1.innerHTML = txt1;
vss_desc2.innerHTML = txt2;
}
// == get helper funcs ==
function isGetSuccessResponse(msg) {
// This is getSuccessResponse if ...
// must exist : action, requestId, value, timestamp
// must not exist: error
if (msg.action === "get" && msg.requestId != undefined &&
msg.value != undefined && msg.timestamp != undefined &&
msg.error == undefined)
return true;
else
return false;
}
function isGetErrorResponse(msg) {
// This is getErrorResponse if ...
// must exist : action, requestId, error, timestamp
// must not exist: value
if (msg.action === 'get' && msg.requestId != undefined &&
msg.error != undefined && msg.timestamp != undefined &&
msg.value == undefined)
return true;
else
return false;
}
// == set helper funcs ==
function isSetSuccessResponse(msg) {
// This is setSuccessResponse if ...
// must exist : action, requestId, timestamp
// must not exist: error, value
if (msg.action === "set" && msg.requestId != undefined && msg.timestamp != undefined &&
msg.value == undefined && msg.error == undefined)
return true;
else
return false;
}
function isSetErrorResponse(msg) {
// This is setErrorResponse if ...
// must exist : action, requestId, error, timestamp
// must not exist: value
if (msg.action === 'set' && msg.requestId != undefined && msg.error != undefined && msg.timestamp != undefined &&
msg.value == undefined)
return true;
else
return false;
}
// == subscribe helper funcs ==
// Judge returned Json message's type
// TODO: better to verify with json shema?
function isSubscribeSuccessResponse(msg) {
// This is subscribeSuccessResponse if ...
// must exist : (action), requestId, subscriptionId, (timestamp)
// must not exist: error, value
if (msg.action === "subscribe" && msg.requestId != undefined && msg.subscriptionId != undefined &&
msg.error == undefined && msg.value == undefined)
return true;
else
return false;
}
function isSubscribeErrorResponse(msg) {
// This is subscribeErrorResponse if ...
// must exist : (path), requestId, error,(timestamp)
// must not exist: (action), subscriptionId, value
if (msg.path != undefined && msg.requestId != undefined && msg.error != undefined &&
msg.action == undefined && msg.subscriptionId == undefined && msg.value == undefined)
return true;
else
return false;
}
function isSubscriptionNotification(msg) {
// This is subscriptionNotification if ..
// must exist : subscriptionId, (path), value, (timestamp)
// must not exist: error, (requestId), (action)
if (msg.subscriptionId != undefined && msg.value != undefined &&
msg.error == undefined)
return true;
else
return false;
}
function isSubscriptionNotificationError(msg) {
// This is subscriptionNotificationError if ..
// following members exist : subscriptionId, (path), error, (filters), (timestamp)
// following members not exist: value, (requestId), (action)
if (msg.subscriptionId != undefined && msg.error != undefined &&
msg.value == undefined)
return true;
else
return false;
}
// == authorize helper funcs ==
// Judge returned Json message's type
function isAuthorizeSuccessResponse(msg) {
if (msg.action === "authorize" && msg.requestId != undefined && msg.TTL != undefined &&
msg.error == undefined)
return true;
else
return false;
}
function isAuthorizeErrorResponse(msg) {
if (msg.action === "authorize" && msg.requestId != undefined && msg.TTL == undefined &&
msg.error != undefined)
return true;
else
return false;
}
// == getMetadata helper funcs ==
// Judge returned Json message's type
function isGetMetadataSuccessResponse(msg) {
if (msg.action === "getMetadata" && msg.requestId != undefined && msg.metadata != undefined &&
msg.error == undefined)
return true;
else
return false;
}
function isGetMetadataErrorResponse(msg) {
if (msg.action === "getMetadata" && msg.requestId != undefined && msg.metadata == undefined &&
msg.error != undefined)
return true;
else
return false;
}
// ===================
// == Utility funcs ==
// ===================
// to get unique ID to use as requestID
function getUniqueReqId() {
// create semi-uniquID (for implementation easyness) as timestamp(milli sec)+random string
// uniqueness is not 100% guaranteed.
var strength = 1000;
var uniq = new Date().getTime().toString(16) + Math.floor(strength*Math.random()).toString(16);
return "reqid-"+uniq;
}
function showInMsgArea(msgText) {
showInMsgAreaById(msgText, 'msg', 6000);
}
function showInMsgAreaById(msgText, id, size_limit) {
var targ = document.getElementById(id);
var oldText = targ.innerHTML;
oldText = oldText.substring(0, size_limit);
var newText = msgText + "\n" + oldText;
targ.innerHTML = newText;
}
function showActionResMsg(value, targ_id) {
var targ = document.getElementById(targ_id);
targ.innerHTML = value;
}
function showActionByPathResMsg(value, action, path) {
var msgText = action + " : " + path + "\n==> value : "+value;
showInMsgAreaById(msgText, 'msg_vss', 200);
}
function showConnectMsg(msgText) {
var targ = document.getElementById('msg_connect');
targ.innerHTML = msgText;
}
function clearMsgArea() {
var targ = document.getElementById('msg');
targ.innerHTML = "";
}
function clearVssMsgArea() {
var targ = document.getElementById('msg_vss');
targ.innerHTML = "";
}
function createPathArry(_vssObj) {
var root = _vssObj;
var dbg_depth = 0;
var pathArry = [];
Object.keys(root).forEach(function(key) {
var node = root[key];
traverse(key, node, '', leafCallback, dbg_depth);
});
return pathArry;
// traverseしてleafに到達したら行う処理
function leafCallback(_key, _node, _path) {
var item = {'path':_path, 'node':_node};
pathArry.push(item);
}
}
// function for traversing VSS object tree
function traverse(_key, _node, _path, _leafCallback, _depth) {
var depth = _depth+1;
var path = _path=='' ? _key : _path+'.'+_key;
if (_node.type == undefined) {
return;
}
if (_node.type === 'branch') {
//console.log( Array(depth+1).join(' ')+"branch:" + _key);
//branch case
if (_node.children) {
// children以下の要素についてtraverseを行う
Object.keys(_node.children).forEach(function(key) {
var node = _node.children[key];
traverse(key, node, path, _leafCallback, depth);
});
} else {
//no children. do nothing.
}
} else {
//leaf case
//console.log( Array(depth+1).join(' ')+"leaf:" + _key);
_leafCallback(_key, _node, path);
}
}
// get leaf from VSS object tree
function getLeaf(_dataObj, _path) {
var pathArry = _path.split(".");
var obj = _dataObj;
for (var i=0, len=pathArry.length; i<len; i++) {
if (obj.children != undefined)
obj = obj.children;
if (obj[pathArry[i]] != undefined) {
obj = obj[pathArry[i]];
} else {
// this case should not exist
return undefined;
}
}
return obj;
}
// =============
// == UI init ==
// =============
(function init() {
var svr_area = document.getElementById("server_info");
svr_area.innerHTML = "Server IP:" + VISS_IP + " WebSocket Port:" + VISS_PORT;
var msg_areas = document.getElementsByClassName("val_area");
for (var i=0; i<msg_areas.length; i++) {
msg_areas.item(i).innerHTML = "---";
}
//load vss.json
{
var xhr = new XMLHttpRequest();
xhr.open("get", "/"+VSS_FILENAME, true);
xhr.onload = function() {
try {
g_vssObj = JSON.parse(this.responseText);
} catch(e) {
showInMsgArea("Irregural format of VSS Json. Need replace VSS Json and restart.");
return;
}
var pathArry = createPathArry(g_vssObj);
for (var i=0; i<pathArry.length; i++) {
var opt = document.createElement("option");
opt.innerText = pathArry[i].path;
opt.value = pathArry[i].path;
document.getElementById("sel_path").appendChild(opt);
}
var sel = document.getElementById("sel_path");
sel.onchange = function(e){ selVssPathOnChange();};
}
xhr.send(null);
}