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Code Issues Releases Activity

Merge pull request #253 from MartinMueller2003/master

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Added fragmentation of large control values
This commit is contained in:
Lukas Bachschwell 2023-10-06 16:04:33 +02:00 committed by GitHub
commit 8f7cce59bf
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 590 additions and 265 deletions
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3
README.md
View File

@ -62,6 +62,9 @@ The Library runs on any kind of **ESP8266** and **ESP32** (NodeMCU, AI Thinker,
- Time control by @iangray001
- Vertical controls by @iangray001
- Time/date/password/color input types by @pcbbc
- Delayed response support @MartinMueller2003
- Fragmented control transfer @ MartinMueller2003
- Extended Callback @MartinMueller2003
## Roadmap

170
data/js/controls.js vendored
View File

@ -60,6 +60,8 @@ const UPDATE_SEPARATOR = 119;
const UI_TIME = 20;
const UPDATE_TIME = 120;
const UI_FRAGMENT = 21;
const UP = 0;
const DOWN = 1;
const LEFT = 2;
@ -77,6 +79,8 @@ const C_ALIZARIN = 6;
const C_DARK = 7;
const C_NONE = 255;
var controlAssemblyArray = new Object();
var FragmentAssemblyTimer = new Object();
var graphData = new Array();
var hasAccel = false;
var sliderContinuous = false;
@ -190,6 +194,12 @@ function restart() {
}
function conStatusError() {
FragmentAssemblyTimer.forEach(element => {
clearInterval(element);
});
FragmentAssemblyTimer = new Object();
controlAssemblyArray = new Object();
if (true === websockConnected) {
websockConnected = false;
websock.close();
@ -210,17 +220,20 @@ function handleVisibilityChange() {
}
function start() {
let location = window.location.hostname;
let port = window.location.port;
// let location = "192.168.10.229";
// let port = "";
document.addEventListener("visibilitychange", handleVisibilityChange, false);
if (
window.location.port != "" ||
window.location.port != 80 ||
window.location.port != 443
port != "" ||
port != 80 ||
port != 443
) {
websock = new WebSocket(
"ws://" + window.location.hostname + ":" + window.location.port + "/ws"
);
websock = new WebSocket( "ws://" + location + "/ws" );
} else {
websock = new WebSocket("ws://" + window.location.hostname + "/ws");
websock = new WebSocket("ws://" + location + "/ws");
}
// is the timer running?
@ -241,33 +254,54 @@ function start() {
$("#conStatus").addClass("color-green");
$("#conStatus").text("Connected");
websockConnected = true;
FragmentAssemblyTimer.forEach(element => {
clearInterval(element);
});
FragmentAssemblyTimer = new Object();
controlAssemblyArray = new Object();
};
websock.onclose = function (evt) {
// console.log("Close evt: '" + evt + "'");
// console.log("Close reason: '" + evt.reason + "'");
// console.log("Close code: '" + evt.code + "'");
console.log("websock close");
conStatusError();
FragmentAssemblyTimer.forEach(element => {
clearInterval(element);
});
FragmentAssemblyTimer = new Object();
controlAssemblyArray = new Object();
};
websock.onerror = function (evt) {
console.log("websock Error");
console.log(evt);
// console.log("Error evt: '" + evt + "'");
// console.log("Error data: '" + evt.data + "'");
restart();
FragmentAssemblyTimer.forEach(element => {
clearInterval(element);
});
FragmentAssemblyTimer = new Object();
controlAssemblyArray = new Object();
};
var handleEvent = function (evt) {
console.log(evt);
// console.log("handleEvent:Data evt: '" + evt + "'");
// console.log("handleEvent:Data data: '" + evt.data + "'");
try {
var data = JSON.parse(evt.data);
}
catch (Event) {
console.error(Event);
// start the update over again
// console.info("start the update over again");
websock.send("uiok:" + 0);
return;
}
var e = document.body;
var center = "";
// console.info("data.type: '" + data.type + "'");
switch (data.type) {
case UI_INITIAL_GUI:
@ -279,7 +313,9 @@ function start() {
if (data.sliderContinuous) {
sliderContinuous = data.sliderContinuous;
}
// console.info("UI_INITIAL_GUI:data record: '" + data + "'");
data.controls.forEach(element => {
// console.info("element: '" + JSON.stringify(element) + "'");
var fauxEvent = {
data: JSON.stringify(element),
};
@ -295,7 +331,9 @@ function start() {
break;
case UI_EXTEND_GUI:
// console.info("UI_EXTEND_GUI data record: '" + data + "'");
data.controls.forEach(element => {
// console.info("UI_EXTEND_GUI:element: '" + JSON.stringify(element) + "'");
var fauxEvent = {
data: JSON.stringify(element),
};
@ -601,6 +639,88 @@ function start() {
websock.send("time:" + rv + ":" + data.id);
break;
case UI_FRAGMENT:
let FragmentLen = data.length;
let FragementOffset = data.offset;
let NextFragmentOffset = FragementOffset + FragmentLen;
let Total = data.total;
let Arrived = (FragmentLen + FragementOffset);
let FragmentFinal = Total === Arrived;
// console.info("UI_FRAGMENT:FragmentLen '" + FragmentLen + "'");
// console.info("UI_FRAGMENT:FragementOffset '" + FragementOffset + "'");
// console.info("UI_FRAGMENT:NextFragmentOffset '" + NextFragmentOffset + "'");
// console.info("UI_FRAGMENT:Total '" + Total + "'");
// console.info("UI_FRAGMENT:Arrived '" + Arrived + "'");
// console.info("UI_FRAGMENT:FragmentFinal '" + FragmentFinal + "'");
if (!data.hasOwnProperty('control'))
{
console.error("UI_FRAGMENT:Missing control record, skipping control");
break;
}
let control = data.control;
StopFragmentAssemblyTimer(data.control.id);
// is this the first fragment?
if(0 === FragementOffset)
{
// console.info("Found first fragment");
controlAssemblyArray[control.id] = data;
// console.info("Value: " + controlAssemblyArray[control.id].control.value);
controlAssemblyArray[control.id].offset = NextFragmentOffset;
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : NextFragmentOffset });
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for fragment 2");
break;
}
// not first fragment. are we assembling this control?
if("undefined" === typeof controlAssemblyArray[control.id])
{
// it looks like we missed the first fragment. Start the control over
console.error("Missing first fragment for control: " + control.id);
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : 0 });
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for fragment 1");
break;
}
// is this the expected next fragment
if(FragementOffset !== controlAssemblyArray[control.id].offset)
{
console.error("Wrong next fragment. Expected: " + controlAssemblyArray[control.id].offset + " Got: " + FragementOffset);
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : controlAssemblyArray[control.id].length + controlAssemblyArray[control.id].offset });
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
// console.info("asked for the expected fragment");
break;
}
// console.info("Add to existing fragment");
controlAssemblyArray[control.id].control.value += control.value;
controlAssemblyArray[control.id].offset = NextFragmentOffset;
// console.info("Value: " + controlAssemblyArray[control.id].control.value);
if(true === FragmentFinal)
{
var fauxEvent = {
data: JSON.stringify(controlAssemblyArray[control.id].control),
};
handleEvent(fauxEvent);
controlAssemblyArray[control.id] = null;
// console.info("Found last fragment");
}
else
{
// console.info("Ask for next fragment.");
StartFragmentAssemblyTimer(control.id);
let TotalRequest = JSON.stringify({ 'id' : control.id, 'offset' : NextFragmentOffset});
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
}
break;
default:
console.error("Unknown type or event");
break;
@ -650,6 +770,36 @@ function start() {
websock.onmessage = handleEvent;
}
function StartFragmentAssemblyTimer(Id)
{
StopFragmentAssemblyTimer(Id);
FragmentAssemblyTimer[Id] = setInterval(function(_Id)
{
// does the fragment assembly still exist?
if("undefined" !== typeof controlAssemblyArray[_Id])
{
if(null !== controlAssemblyArray[_Id])
{
// we have a valid control that is being assembled
// ask for the next part
let TotalRequest = JSON.stringify({ 'id' : controlAssemblyArray[_Id].control.id, 'offset' : controlAssemblyArray[_Id].offset});
websock.send("uifragmentok:" + 0 + ": " + TotalRequest + ":");
}
}
}, 1000, Id);
}
function StopFragmentAssemblyTimer(Id)
{
if("undefined" !== typeof FragmentAssemblyTimer[Id])
{
if(FragmentAssemblyTimer[Id])
{
clearInterval(FragmentAssemblyTimer[Id]);
}
}
}
function sliderchange(number) {
var val = $("#sl" + number).val();
websock.send("slvalue:" + val + ":" + number);

31
data/js/controls.min.js vendored
View File

@ -1,14 +1,14 @@
const UI_INITIAL_GUI=200;const UI_RELOAD=201;const UPDATE_OFFSET=100;const UI_EXTEND_GUI=210;const UI_TITEL=0;const UI_PAD=1;const UPDATE_PAD=101;const UI_CPAD=2;const UPDATE_CPAD=102;const UI_BUTTON=3;const UPDATE_BUTTON=103;const UI_LABEL=4;const UPDATE_LABEL=104;const UI_SWITCHER=5;const UPDATE_SWITCHER=105;const UI_SLIDER=6;const UPDATE_SLIDER=106;const UI_NUMBER=7;const UPDATE_NUMBER=107;const UI_TEXT_INPUT=8;const UPDATE_TEXT_INPUT=108;const UI_GRAPH=9;const ADD_GRAPH_POINT=10;const CLEAR_GRAPH=109;const UI_TAB=11;const UPDATE_TAB=111;const UI_SELECT=12;const UPDATE_SELECT=112;const UI_OPTION=13;const UPDATE_OPTION=113;const UI_MIN=14;const UPDATE_MIN=114;const UI_MAX=15;const UPDATE_MAX=115;const UI_STEP=16;const UPDATE_STEP=116;const UI_GAUGE=17;const UPDATE_GAUGE=117;const UI_ACCEL=18;const UPDATE_ACCEL=118;const UI_SEPARATOR=19;const UPDATE_SEPARATOR=119;const UI_TIME=20;const UPDATE_TIME=120;const UP=0;const DOWN=1;const LEFT=2;const RIGHT=3;const CENTER=4;const C_TURQUOISE=0;const C_EMERALD=1;const C_PETERRIVER=2;const C_WETASPHALT=3;const C_SUNFLOWER=4;const C_CARROT=5;const C_ALIZARIN=6;const C_DARK=7;const C_NONE=255;var graphData=new Array();var hasAccel=false;var sliderContinuous=false;function colorClass(colorId){colorId=Number(colorId);switch(colorId){case C_TURQUOISE:return"turquoise";case C_EMERALD:return"emerald";case C_PETERRIVER:return"peterriver";case C_WETASPHALT:return"wetasphalt";case C_SUNFLOWER:return"sunflower";case C_CARROT:return"carrot";case C_ALIZARIN:return"alizarin";case C_DARK:case C_NONE:return"dark";default:return"";}}
const UI_INITIAL_GUI=200;const UI_RELOAD=201;const UPDATE_OFFSET=100;const UI_EXTEND_GUI=210;const UI_TITEL=0;const UI_PAD=1;const UPDATE_PAD=101;const UI_CPAD=2;const UPDATE_CPAD=102;const UI_BUTTON=3;const UPDATE_BUTTON=103;const UI_LABEL=4;const UPDATE_LABEL=104;const UI_SWITCHER=5;const UPDATE_SWITCHER=105;const UI_SLIDER=6;const UPDATE_SLIDER=106;const UI_NUMBER=7;const UPDATE_NUMBER=107;const UI_TEXT_INPUT=8;const UPDATE_TEXT_INPUT=108;const UI_GRAPH=9;const ADD_GRAPH_POINT=10;const CLEAR_GRAPH=109;const UI_TAB=11;const UPDATE_TAB=111;const UI_SELECT=12;const UPDATE_SELECT=112;const UI_OPTION=13;const UPDATE_OPTION=113;const UI_MIN=14;const UPDATE_MIN=114;const UI_MAX=15;const UPDATE_MAX=115;const UI_STEP=16;const UPDATE_STEP=116;const UI_GAUGE=17;const UPDATE_GAUGE=117;const UI_ACCEL=18;const UPDATE_ACCEL=118;const UI_SEPARATOR=19;const UPDATE_SEPARATOR=119;const UI_TIME=20;const UPDATE_TIME=120;const UI_FRAGMENT=21;const UP=0;const DOWN=1;const LEFT=2;const RIGHT=3;const CENTER=4;const C_TURQUOISE=0;const C_EMERALD=1;const C_PETERRIVER=2;const C_WETASPHALT=3;const C_SUNFLOWER=4;const C_CARROT=5;const C_ALIZARIN=6;const C_DARK=7;const C_NONE=255;var controlAssemblyArray=new Object();var FragmentAssemblyTimer=new Object();var graphData=new Array();var hasAccel=false;var sliderContinuous=false;function colorClass(colorId){colorId=Number(colorId);switch(colorId){case C_TURQUOISE:return"turquoise";case C_EMERALD:return"emerald";case C_PETERRIVER:return"peterriver";case C_WETASPHALT:return"wetasphalt";case C_SUNFLOWER:return"sunflower";case C_CARROT:return"carrot";case C_ALIZARIN:return"alizarin";case C_DARK:case C_NONE:return"dark";default:return"";}}
var websock;var websockConnected=false;var WebSocketTimer=null;function requestOrientationPermission(){}
function saveGraphData(){localStorage.setItem("espuigraphs",JSON.stringify(graphData));}
function restoreGraphData(id){var savedData=localStorage.getItem("espuigraphs",graphData);if(savedData!=null){savedData=JSON.parse(savedData);let idData=savedData[id];return Array.isArray(idData)?idData:[];}
return[];}
function restart(){$(document).add("*").off();$("#row").html("");conStatusError();start();}
function conStatusError(){if(true===websockConnected){websockConnected=false;websock.close();$("#conStatus").removeClass("color-green");$("#conStatus").addClass("color-red");$("#conStatus").html("Error / No Connection ↻");$("#conStatus").off();$("#conStatus").on({click:restart,});}}
function conStatusError(){FragmentAssemblyTimer.forEach(element=>{clearInterval(element);});FragmentAssemblyTimer=new Object();controlAssemblyArray=new Object();if(true===websockConnected){websockConnected=false;websock.close();$("#conStatus").removeClass("color-green");$("#conStatus").addClass("color-red");$("#conStatus").html("Error / No Connection ↻");$("#conStatus").off();$("#conStatus").on({click:restart,});}}
function handleVisibilityChange(){if(!websockConnected&&!document.hidden){restart();}}
function start(){document.addEventListener("visibilitychange",handleVisibilityChange,false);if(window.location.port!=""||window.location.port!=80||window.location.port!=443){websock=new WebSocket("ws://"+window.location.hostname+":"+window.location.port+"/ws");}else{websock=new WebSocket("ws://"+window.location.hostname+"/ws");}
function start(){let location=window.location.hostname;let port=window.location.port;document.addEventListener("visibilitychange",handleVisibilityChange,false);if(port!=""||port!=80||port!=443){websock=new WebSocket("ws://"+location+"/ws");}else{websock=new WebSocket("ws://"+location+"/ws");}
if(null===WebSocketTimer){WebSocketTimer=setInterval(function(){if(websock.readyState===3){restart();}},5000);}
websock.onopen=function(evt){console.log("websock open");$("#conStatus").addClass("color-green");$("#conStatus").text("Connected");websockConnected=true;};websock.onclose=function(evt){console.log("websock close");conStatusError();};websock.onerror=function(evt){console.log("websock Error");console.log(evt);restart();};var handleEvent=function(evt){console.log(evt);try{var data=JSON.parse(evt.data);}
websock.onopen=function(evt){console.log("websock open");$("#conStatus").addClass("color-green");$("#conStatus").text("Connected");websockConnected=true;FragmentAssemblyTimer.forEach(element=>{clearInterval(element);});FragmentAssemblyTimer=new Object();controlAssemblyArray=new Object();};websock.onclose=function(evt){console.log("websock close");conStatusError();FragmentAssemblyTimer.forEach(element=>{clearInterval(element);});FragmentAssemblyTimer=new Object();controlAssemblyArray=new Object();};websock.onerror=function(evt){console.log("websock Error");restart();FragmentAssemblyTimer.forEach(element=>{clearInterval(element);});FragmentAssemblyTimer=new Object();controlAssemblyArray=new Object();};var handleEvent=function(evt){try{var data=JSON.parse(evt.data);}
catch(Event){console.error(Event);websock.send("uiok:"+0);return;}
var e=document.body;var center="";switch(data.type){case UI_INITIAL_GUI:$("#row").html("");$("#tabsnav").html("");$("#tabscontent").html("");if(data.sliderContinuous){sliderContinuous=data.sliderContinuous;}
data.controls.forEach(element=>{var fauxEvent={data:JSON.stringify(element),};handleEvent(fauxEvent);});if(data.totalcontrols>(data.controls.length-1)){websock.send("uiok:"+(data.controls.length-1));}
@ -43,7 +43,19 @@ if(data.hasOwnProperty('inputType')){$("#text"+data.id).attr("type",data.inputTy
break;case UPDATE_SELECT:$("#select"+data.id).val(data.value);if(data.hasOwnProperty('elementStyle')){$("#select"+data.id).attr("style",data.elementStyle);}
break;case UPDATE_BUTTON:$("#btn"+data.id).val(data.value);$("#btn"+data.id).text(data.value);if(data.hasOwnProperty('elementStyle')){$("#btn"+data.id).attr("style",data.elementStyle);}
break;case UPDATE_PAD:case UPDATE_CPAD:break;case UPDATE_GAUGE:$("#gauge"+data.id).val(data.value);if(data.hasOwnProperty('elementStyle')){$("#gauge"+data.id).attr("style",data.elementStyle);}
break;case UPDATE_ACCEL:break;case UPDATE_TIME:var rv=new Date().toISOString();websock.send("time:"+rv+":"+data.id);break;default:console.error("Unknown type or event");break;}
break;case UPDATE_ACCEL:break;case UPDATE_TIME:var rv=new Date().toISOString();websock.send("time:"+rv+":"+data.id);break;case UI_FRAGMENT:let FragmentLen=data.length;let FragementOffset=data.offset;let NextFragmentOffset=FragementOffset+FragmentLen;let Total=data.total;let Arrived=(FragmentLen+FragementOffset);let FragmentFinal=Total===Arrived;if(!data.hasOwnProperty('control'))
{console.error("UI_FRAGMENT:Missing control record, skipping control");break;}
let control=data.control;StopFragmentAssemblyTimer(data.control.id);if(0===FragementOffset)
{controlAssemblyArray[control.id]=data;controlAssemblyArray[control.id].offset=NextFragmentOffset;StartFragmentAssemblyTimer(control.id);let TotalRequest=JSON.stringify({'id':control.id,'offset':NextFragmentOffset});websock.send("uifragmentok:"+0+": "+TotalRequest+":");break;}
if("undefined"===typeof controlAssemblyArray[control.id])
{console.error("Missing first fragment for control: "+control.id);StartFragmentAssemblyTimer(control.id);let TotalRequest=JSON.stringify({'id':control.id,'offset':0});websock.send("uifragmentok:"+0+": "+TotalRequest+":");break;}
if(FragementOffset!==controlAssemblyArray[control.id].offset)
{console.error("Wrong next fragment. Expected: "+controlAssemblyArray[control.id].offset+" Got: "+FragementOffset);StartFragmentAssemblyTimer(control.id);let TotalRequest=JSON.stringify({'id':control.id,'offset':controlAssemblyArray[control.id].length+controlAssemblyArray[control.id].offset});websock.send("uifragmentok:"+0+": "+TotalRequest+":");break;}
controlAssemblyArray[control.id].control.value+=control.value;controlAssemblyArray[control.id].offset=NextFragmentOffset;if(true===FragmentFinal)
{var fauxEvent={data:JSON.stringify(controlAssemblyArray[control.id].control),};handleEvent(fauxEvent);controlAssemblyArray[control.id]=null;}
else
{StartFragmentAssemblyTimer(control.id);let TotalRequest=JSON.stringify({'id':control.id,'offset':NextFragmentOffset});websock.send("uifragmentok:"+0+": "+TotalRequest+":");}
break;default:console.error("Unknown type or event");break;}
if(data.type>=UI_TITEL&&data.type<UPDATE_OFFSET){processEnabled(data);}
if(data.type>=UPDATE_OFFSET&&data.type<UI_INITIAL_GUI){var element=$("#id"+data.id);if(data.hasOwnProperty('panelStyle')){$("#id"+data.id).attr("style",data.panelStyle);}
if(data.hasOwnProperty('visible')){if(data['visible'])
@ -52,6 +64,15 @@ $("#id"+data.id).hide();}
if(data.type==UPDATE_SLIDER){element.removeClass("slider-turquoise slider-emerald slider-peterriver slider-wetasphalt slider-sunflower slider-carrot slider-alizarin");element.addClass("slider-"+colorClass(data.color));}else{element.removeClass("turquoise emerald peterriver wetasphalt sunflower carrot alizarin");element.addClass(colorClass(data.color));}
processEnabled(data);}
$(".range-slider__range").each(function(){$(this)[0].value=$(this).attr("value");$(this).next().html($(this).attr("value"));});};websock.onmessage=handleEvent;}
function StartFragmentAssemblyTimer(Id)
{StopFragmentAssemblyTimer(Id);FragmentAssemblyTimer[Id]=setInterval(function(_Id)
{if("undefined"!==typeof controlAssemblyArray[_Id])
{if(null!==controlAssemblyArray[_Id])
{let TotalRequest=JSON.stringify({'id':controlAssemblyArray[_Id].control.id,'offset':controlAssemblyArray[_Id].offset});websock.send("uifragmentok:"+0+": "+TotalRequest+":");}}},1000,Id);}
function StopFragmentAssemblyTimer(Id)
{if("undefined"!==typeof FragmentAssemblyTimer[Id])
{if(FragmentAssemblyTimer[Id])
{clearInterval(FragmentAssemblyTimer[Id]);}}}
function sliderchange(number){var val=$("#sl"+number).val();websock.send("slvalue:"+val+":"+number);$(".range-slider__range").each(function(){$(this).attr("value",$(this)[0].value);});}
function numberchange(number){var val=$("#num"+number).val();websock.send("nvalue:"+val+":"+number);}
function textchange(number){var val=$("#text"+number).val();websock.send("tvalue:"+val+":"+number);}

15
src/ESPUI.h
View File

@ -1,7 +1,7 @@
#pragma once
// comment out to turn off debug output
#define DEBUG_ESPUI true
// #define DEBUG_ESPUI true
#define WS_AUTHENTICATION false
#include <Arduino.h>
@ -87,16 +87,13 @@ enum Verbosity : uint8_t
class ESPUIClass
{
public:
#ifdef ESP32
ESPUIClass()
{
#ifdef ESP32
ControlsSemaphore = xSemaphoreCreateMutex();
xSemaphoreGive(ControlsSemaphore);
}
SemaphoreHandle_t ControlsSemaphore = NULL;
#endif // def ESP32
}
unsigned int jsonUpdateDocumentSize = 2000;
#ifdef ESP8266
unsigned int jsonInitialDocumentSize = 2000;
@ -211,14 +208,18 @@ public:
void jsonDom(uint16_t startidx, AsyncWebSocketClient* client = nullptr, bool Updating = false);
Verbosity verbosity = Verbosity::Quiet;
AsyncWebServer* server;
protected:
friend class ESPUIclient;
friend class ESPUIcontrol;
#ifdef ESP32
SemaphoreHandle_t ControlsSemaphore = NULL;
#endif // def ESP32
void RemoveToBeDeletedControls();
AsyncWebServer* server;
AsyncWebSocket* ws;
const char* basicAuthUsername = nullptr;

96
src/ESPUIclient.cpp
View File

@ -229,7 +229,21 @@ void ESPUIclient::onWsEvent(AwsEventType type, void* arg, uint8_t* data, size_t
if (cmd.equals(F("uiok")))
{
// Serial.println(F("ESPUIclient::OnWsEvent:WS_EVT_DATA:uiok:ProcessAck"));
pCurrentFsmState->ProcessAck(id);
pCurrentFsmState->ProcessAck(id, emptyString);
break;
}
if (cmd.equals(F("uifragmentok")))
{
if(!emptyString.equals(value))
{
// Serial.println(String(F("ESPUIclient::OnWsEvent:WS_EVT_DATA:uifragmentok:ProcessAck:value: '")) + value + "'");
pCurrentFsmState->ProcessAck(uint16_t(-1), value);
}
else
{
// Serial.println(F("ERROR:ESPUIclient::OnWsEvent:WS_EVT_DATA:uifragmentok:ProcessAck:Fragment Header is missing"));
}
break;
}
@ -269,7 +283,8 @@ client will acknowledge receipt by requesting the next chunk.
*/
uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
DynamicJsonDocument & rootDoc,
bool InUpdateMode)
bool InUpdateMode,
String FragmentRequestString)
{
#ifdef ESP32
xSemaphoreTake(ESPUI.ControlsSemaphore, portMAX_DELAY);
@ -283,8 +298,61 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
// Follow the list until control points to the startindex'th node
Control* control = ESPUI.controls;
uint32_t currentIndex = 0;
uint32_t DataOffset = 0;
JsonArray items = rootDoc[F("controls")];
bool SingleControl = false;
if(!emptyString.equals(FragmentRequestString))
{
// Serial.println(F("prepareJSONChunk:Fragmentation:Got Header (1)"));
// Serial.println(String("prepareJSONChunk:startindex: ") + String(startindex));
// Serial.println(String("prepareJSONChunk:currentIndex: ") + String(currentIndex));
// Serial.println(String("prepareJSONChunk:FragmentRequestString: '") + FragmentRequestString + "'");
// this is actually a fragment or directed update request
// parse the string we got from the UI and try to update that specific
// control.
DynamicJsonDocument FragmentRequest(FragmentRequestString.length() * 3);
if(0 >= FragmentRequest.capacity())
{
Serial.println(F("ERROR:prepareJSONChunk:Fragmentation:Could not allocate memory for a fragmentation request. Skipping Response"));
break;
}
size_t FragmentRequestStartOffset = FragmentRequestString.indexOf("{");
DeserializationError error = deserializeJson(FragmentRequest, FragmentRequestString.substring(FragmentRequestStartOffset));
if(DeserializationError::Ok != error)
{
Serial.println(F("ERROR:prepareJSONChunk:Fragmentation:Could not extract json from the fragment request"));
break;
}
if(!FragmentRequest.containsKey(F("id")))
{
Serial.println(F("ERROR:prepareJSONChunk:Fragmentation:Request does not contain a control ID"));
break;
}
uint16_t ControlId = uint16_t(FragmentRequest[F("id")]);
if(!FragmentRequest.containsKey(F("offset")))
{
Serial.println(F("ERROR:prepareJSONChunk:Fragmentation:Request does not contain a starting offset"));
break;
}
DataOffset = uint16_t(FragmentRequest[F("offset")]);
control = ESPUI.getControlNoLock(ControlId);
if(nullptr == control)
{
Serial.println(String(F("ERROR:prepareJSONChunk:Fragmentation:Requested control: ")) + String(ControlId) + F(" does not exist"));
break;
}
// Serial.println(F("prepareJSONChunk:Fragmentation:disable the control search operation"));
currentIndex = 1;
startindex = 0;
SingleControl = true;
}
// find a control to send
while ((startindex > currentIndex) && (nullptr != control))
{
// only count active controls
@ -320,14 +388,14 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
while (nullptr != control)
{
// skip deleted controls or controls that have not been updated
if (control->ToBeDeleted())
if (control->ToBeDeleted() && !SingleControl)
{
// Serial.println(String("prepareJSONChunk: Ignoring Deleted control: ") + String(control->id));
control = control->next;
continue;
}
if(InUpdateMode)
if(InUpdateMode && !SingleControl)
{
if(control->IsUpdated())
{
@ -343,7 +411,7 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
JsonObject item = items.createNestedObject();
elementcount++;
control->MarshalControl(item, InUpdateMode);
control->MarshalControl(item, InUpdateMode, DataOffset);
if (rootDoc.overflowed() || (ESPUI.jsonChunkNumberMax > 0 && (elementcount % ESPUI.jsonChunkNumberMax) == 0))
{
@ -351,6 +419,7 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
if (1 == elementcount)
{
Serial.println(String(F("ERROR: prepareJSONChunk: Control ")) + String(control->id) + F(" is too large to be sent to the browser."));
// Serial.println(String(F("ERROR: prepareJSONChunk: value: ")) + control->value);
rootDoc.clear();
item = items.createNestedObject();
control->MarshalErrorMessage(item);
@ -366,7 +435,11 @@ uint32_t ESPUIclient::prepareJSONChunk(uint16_t startindex,
}
// exit the loop
control = nullptr;
}
else if (SingleControl)
{
// Serial.println("prepareJSONChunk: exit loop");
control = nullptr;
}
else
{
@ -404,8 +477,7 @@ CLIENT: controls.js:handleEvent()
etc.
Returns true if all controls have been sent (aka: Done)
*/
bool ESPUIclient::SendControlsToClient(uint16_t startidx,
ClientUpdateType_t TransferMode)
bool ESPUIclient::SendControlsToClient(uint16_t startidx, ClientUpdateType_t TransferMode, String FragmentRequest)
{
bool Response = false;
// Serial.println(String("ESPUIclient:SendControlsToClient:startidx: ") + String(startidx));
@ -417,9 +489,9 @@ bool ESPUIclient::SendControlsToClient(uint16_t startidx,
break;
}
if (startidx >= ESPUI.controlCount)
else if ((startidx >= ESPUI.controlCount) && (emptyString.equals(FragmentRequest)))
{
// Serial.println("ESPUIclient:SendControlsToClient: No more controls to send.");
// Serial.println(F("ERROR:ESPUIclient:SendControlsToClient: No more controls to send."));
Response = true;
break;
}
@ -427,7 +499,7 @@ bool ESPUIclient::SendControlsToClient(uint16_t startidx,
DynamicJsonDocument document(ESPUI.jsonInitialDocumentSize);
FillInHeader(document);
document[F("startindex")] = startidx;
document[F("totalcontrols")] = 65534; // ESPUI.controlCount;
document[F("totalcontrols")] = uint16_t(-1); // ESPUI.controlCount;
if(0 == startidx)
{
@ -437,7 +509,7 @@ bool ESPUIclient::SendControlsToClient(uint16_t startidx,
// Serial.println(String("ESPUIclient:SendControlsToClient:type: ") + String((uint32_t)document["type"]));
// Serial.println("ESPUIclient:SendControlsToClient: Build Controls.");
if(prepareJSONChunk(startidx, document, ClientUpdateType_t::UpdateNeeded == TransferMode))
if(prepareJSONChunk(startidx, document, ClientUpdateType_t::UpdateNeeded == TransferMode, FragmentRequest))
{
#if defined(DEBUG_ESPUI)
if (ESPUI.verbosity >= Verbosity::VerboseJSON)

4
src/ESPUIclient.h
View File

@ -44,8 +44,8 @@ protected:
bool CanSend();
void FillInHeader(ArduinoJson::DynamicJsonDocument& document);
uint32_t prepareJSONChunk(uint16_t startindex, DynamicJsonDocument& rootDoc, bool InUpdateMode);
bool SendControlsToClient(uint16_t startidx, ClientUpdateType_t TransferMode);
uint32_t prepareJSONChunk(uint16_t startindex, DynamicJsonDocument& rootDoc, bool InUpdateMode, String value);
bool SendControlsToClient(uint16_t startidx, ClientUpdateType_t TransferMode, String FragmentRequest);
bool SendClientNotification(ClientUpdateType_t value);

30
src/ESPUIclientFsm.cpp
View File

@ -58,13 +58,21 @@ bool fsm_EspuiClient_state_Idle::NotifyClient()
return Response;
}
void fsm_EspuiClient_state_Idle::ProcessAck(uint16_t)
void fsm_EspuiClient_state_Idle::ProcessAck(uint16_t ControlIndex, String FragmentRequestString)
{
if(!emptyString.equals(FragmentRequestString))
{
// Serial.println(F("fsm_EspuiClient_state_Idle::ProcessAck:Fragmentation:Got fragment Header"));
Parent->SendControlsToClient(ControlIndex, ClientUpdateType_t::UpdateNeeded, FragmentRequestString);
}
else
{
// This is an unexpected request for control data from the browser
// treat it as if it was a rebuild operation
// Serial.println(F("fsm_EspuiClient_state_Idle: ProcessAck"));
Parent->NotifyClient(ClientUpdateType_t::RebuildNeeded);
}
}
//----------------------------------------------
//----------------------------------------------
@ -75,10 +83,10 @@ bool fsm_EspuiClient_state_SendingUpdate::NotifyClient()
return true; /* Ignore request */
}
void fsm_EspuiClient_state_SendingUpdate::ProcessAck(uint16_t ControlIndex)
void fsm_EspuiClient_state_SendingUpdate::ProcessAck(uint16_t ControlIndex, String FragmentRequest)
{
// Serial.println(F("fsm_EspuiClient_state_SendingUpdate: ProcessAck"));
if(Parent->SendControlsToClient(ControlIndex, ClientUpdateType_t::UpdateNeeded))
if(Parent->SendControlsToClient(ControlIndex, ClientUpdateType_t::UpdateNeeded, FragmentRequest))
{
// No more data to send. Go back to idle or start next request
Parent->fsm_EspuiClient_state_Idle_imp.Init();
@ -95,13 +103,25 @@ bool fsm_EspuiClient_state_Rebuilding::NotifyClient()
return true; /* Ignore request */
}
void fsm_EspuiClient_state_Rebuilding::ProcessAck(uint16_t ControlIndex)
void fsm_EspuiClient_state_Rebuilding::ProcessAck(uint16_t ControlIndex, String FragmentRequest)
{
// Serial.println(F("fsm_EspuiClient_state_Rebuilding: ProcessAck"));
if(Parent->SendControlsToClient(ControlIndex, ClientUpdateType_t::RebuildNeeded))
if(Parent->SendControlsToClient(ControlIndex, ClientUpdateType_t::RebuildNeeded, FragmentRequest))
{
// No more data to send. Go back to idle or start next request
Parent->fsm_EspuiClient_state_Idle_imp.Init();
Parent->fsm_EspuiClient_state_Idle_imp.NotifyClient();
}
}
//----------------------------------------------
//----------------------------------------------
//----------------------------------------------
void fsm_EspuiClient_state_Reloading::ProcessAck(uint16_t ControlIndex, String FragmentRequestString)
{
if(!emptyString.equals(FragmentRequestString))
{
// Serial.println(F("fsm_EspuiClient_state_Reloading::ProcessAck:Fragmentation:Got fragment Header"));
Parent->SendControlsToClient(ControlIndex, ClientUpdateType_t::UpdateNeeded, FragmentRequestString);
}
}

10
src/ESPUIclientFsm.h
View File

@ -20,7 +20,7 @@ public:
void Init();
virtual bool NotifyClient() = 0;
virtual void ProcessAck(uint16_t id) = 0;
virtual void ProcessAck(uint16_t id, String FragmentRequest) = 0;
virtual String GetStateName () = 0;
void SetParent(ESPUIclient * value) { Parent = value; }
@ -36,7 +36,7 @@ public:
virtual ~fsm_EspuiClient_state_Idle() {}
virtual bool NotifyClient();
virtual void ProcessAck(uint16_t id);
virtual void ProcessAck(uint16_t id, String FragmentRequest);
String GetStateName() { return String(F("Idle")); }
}; // fsm_EspuiClient_state_Idle
@ -48,7 +48,7 @@ public:
virtual ~fsm_EspuiClient_state_SendingUpdate() {}
virtual bool NotifyClient();
virtual void ProcessAck(uint16_t id);
virtual void ProcessAck(uint16_t id, String FragmentRequest);
String GetStateName() { return String(F("Sending Update")); }
}; // fsm_EspuiClient_state_SendingUpdate
@ -60,7 +60,7 @@ public:
virtual ~fsm_EspuiClient_state_Rebuilding() {}
virtual bool NotifyClient();
virtual void ProcessAck(uint16_t id);
virtual void ProcessAck(uint16_t id, String FragmentRequest);
String GetStateName() { return String(F("Sending Rebuild")); }
}; // fsm_EspuiClient_state_Rebuilding
@ -72,7 +72,7 @@ public:
virtual ~fsm_EspuiClient_state_Reloading() {}
virtual bool NotifyClient() { return false; }
virtual void ProcessAck(uint16_t) {}
virtual void ProcessAck(uint16_t id, String FragmentRequest);
String GetStateName() { return String(F("Reloading")); }
}; // fsm_EspuiClient_state_Reloading

40
src/ESPUIcontrol.cpp
View File

@ -56,8 +56,43 @@ void Control::DeleteControl()
callback = nullptr;
}
void Control::MarshalControl(JsonObject & item, bool refresh)
void Control::MarshalControl(JsonObject & _item, bool refresh, uint32_t StartingOffset)
{
JsonObject & item = _item;
uint32_t length = value.length();
uint32_t maxLength = uint32_t(double(ESPUI.jsonInitialDocumentSize) * 0.75);
if((length > maxLength) || StartingOffset)
{
/*
Serial.println(String("MarshalControl:Start Fragment Processing"));
Serial.println(String("MarshalControl:id: ") + String(id));
Serial.println(String("MarshalControl:length: ") + String(length));
Serial.println(String("MarshalControl:StartingOffset: ") + String(StartingOffset));
Serial.println(String("MarshalControl:maxLength: ") + String(maxLength));
if(0 == StartingOffset)
{
Serial.println(String("MarshalControl: New control to fragement. ID: ") + String(id));
}
else
{
Serial.println(String("MarshalControl: Next fragement. ID: ") + String(id));
}
*/
// indicate that no additional controls should be sent
_item[F("type")] = uint32_t(ControlType::Fragment);
_item[F("id")] = id;
length = min((length - StartingOffset), maxLength);
// Serial.println(String("MarshalControl:Final length: ") + String(length));
_item[F("offset")] = StartingOffset;
_item[F("length")] = length;
_item[F("total")] = value.length();
item = _item.createNestedObject(F("control"));
}
item[F("id")] = id;
ControlType TempType = (ControlType::Password == type) ? ControlType::Text : type;
if(refresh)
@ -68,8 +103,9 @@ void Control::MarshalControl(JsonObject & item, bool refresh)
{
item[F("type")] = uint32_t(TempType);
}
item[F("label")] = label;
item[F ("value")] = (ControlType::Password == type) ? F ("--------") : value;
item[F ("value")] = (ControlType::Password == type) ? F ("--------") : value.substring(StartingOffset, length + StartingOffset);
item[F("visible")] = visible;
item[F("color")] = (int)color;
item[F("enabled")] = enabled;

3
src/ESPUIcontrol.h
View File

@ -30,6 +30,7 @@ enum ControlType : uint8_t
Separator,
Time,
Fragment,
Password = 99,
UpdateOffset = 100,
};
@ -83,7 +84,7 @@ public:
void SendCallback(int type);
bool HasCallback() { return ((nullptr != callback) || (nullptr != extendedCallback)); }
void MarshalControl(ArduinoJson::JsonObject& item, bool refresh);
void MarshalControl(ArduinoJson::JsonObject& item, bool refresh, uint32_t DataOffset);
void MarshalErrorMessage(ArduinoJson::JsonObject& item);
bool ToBeDeleted() { return (ControlSyncState_t::deleted == ControlSyncState); }
void DeleteControl();

33
src/dataControlsJS.h
View File

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