RanchiMall/localbitcoinplusplus
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fixed more bugs in backup ws and fixed readyState unchanged on onclose event error

Browse Source
This commit is contained in:
Abhishek Sinha 2019-08-24 16:42:43 +05:30
parent b36e5f980b
commit 1679a8104f
1 changed files with 64 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
supernode/index.html
View File

@ -10703,7 +10703,7 @@
})
},
addClosestSupernodeInDB: function(flo_addr, KB=KBucket) {
addClosestSupernodeInDB: function(flo_addr, KB=supernodeKBucket) {
return new Promise(async (resolve, reject)=>{
const supernodeSeeds = localbitcoinplusplus.master_configurations.supernodeSeeds;
if (typeof supernodeSeeds !== "object") reject("Failed to get supernode seeds.");
@ -10921,35 +10921,7 @@
reactor.registerEvent('switchToBackupWSForSuperNodesOperations');
reactor.registerEvent('user_flo_keys_active');
reactor.registerEvent('clean_dead_ws_conections');
reactor.addEventListener('switchToBackupWSForSuperNodesOperations', async function(disconnected_url='') {
const user_data = await readDB('localbitcoinUser', '00-01');
const user_flo_pubKey = user_data.myLocalFLOPublicKey;
disconnected_url = disconnected_url.replace(/\/$/, '');
if(typeof user_flo_pubKey !== "string"
|| !localbitcoinplusplus.master_configurations.supernodesPubKeys
.includes(user_flo_pubKey)) return false;
let ideal_supernode = '';
const myClosestSupernodesArray = await readAllDB(`myClosestSupernodes`);
let nextClosestSupernodeElem = myClosestSupernodesArray
.filter((wew, index)=>{
let ww = `ws://${wew.ip}:${wew.port}`;
if(typeof z =='boolean' && z) {
z = false;
localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS = wew.trader_flo_address;
return ww;
}
if(ww==disconnected_url) z = true;
});
reactor.dispatchEvent('shift_ws_connection', nextClosestSupernodeElem[0]);
});
reactor.addEventListener('fireNodeWelcomeBackEvent', function(evt) {
let getFLOId = bitjs.FLO_TEST.pubkey2address(evt.flo_public_key);
@ -11033,6 +11005,11 @@
// If true, take charge of dead supernode's operations
if (getStatusOfDeadSuAgain[0].is_live==false) {
// Kill the connection manually to ensure connection is really closed.
if (localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState==1) {
localbitcoinplusplus.backupWS[getFLOId].ws_connection.close();
}
// Initiate connections with next live supernodes
reactor.dispatchEvent('resolve_backup_ws_connections');
@ -11271,9 +11248,6 @@
let currenctBackupWsList = Object.keys(localbitcoinplusplus.backupWS)
.filter(m=>localbitcoinplusplus.backupWS[m].ws_connection.readyState<2);
if (currenctBackupWsList.length
=== localbitcoinplusplus.master_configurations.MaxBackups) return;
if (typeof localbitcoinplusplus.backupWS[getFLOId]==="object"
&& localbitcoinplusplus.backupWS[getFLOId].ws_connection.readyState==1) {
// Connect to next backup
@ -11296,6 +11270,7 @@
}
});
/*Get the most eligible non-connected backup within max backup condition*/
reactor.addEventListener('resolve_backup_ws_connections', async function(evt) {
const usrDbObj = await readDB('localbitcoinUser', '00-01');
@ -11307,31 +11282,40 @@
try {
// Get list of neighbour supernodes
const myClosestSups = await readAllDB('myClosestSupernodes');
const myClosestSupsFloList = myClosestSups.map(m=>m.trader_flo_address);
// Get list of backup ws connection current status
let currenctBackupWsList = Object.keys(localbitcoinplusplus.backupWS)
.filter(m=>localbitcoinplusplus.backupWS[m].ws_connection.readyState<2);
for (let z = 1; z <= myClosestSups.length-1; z++) {
for (let z = 0; z <= myClosestSups.length-1; z++) {
const supsObj = myClosestSups[z];
// Do not send your own object data
if(supsObj.trader_flo_address===localbitcoinplusplus.wallets.my_local_flo_address
|| z===0) continue;
// Get latest ws connection status (again)
currenctBackupWsList = Object.keys(localbitcoinplusplus.backupWS)
.filter(m=>localbitcoinplusplus.backupWS[m].ws_connection.readyState<2);
// ws conn already present
if (supsObj.trader_flo_address===currenctBackupWsList[z]) continue;
if (currenctBackupWsList.length
=== localbitcoinplusplus.master_configurations.MaxBackups) break;
if (currenctBackupWsList.length) {
// ws conn already present
if (supsObj.trader_flo_address===currenctBackupWsList[z-1]) continue;
if (myClosestSupsFloList.indexOf(supsObj.trader_flo_address)
<= myClosestSupsFloList.indexOf(currenctBackupWsList[z-1])) {
/* Break the loop as soon as this line runs
as any further ws conn releated event will be
taken care in shift_ws_connection event itself. */
reactor.dispatchEvent('shift_ws_connection', supsObj);
break;
}
} else {
reactor.dispatchEvent('shift_ws_connection', supsObj);
break;
}
/* Break the loop as soon as this line runs
as any further ws conn releated event will be
taken care in shift_ws_connection event itself. */
reactor.dispatchEvent('shift_ws_connection', supsObj);
break;
}
} catch (error) {
@ -11340,6 +11324,40 @@
});
/*To connect to next backup of given url*/
reactor.addEventListener('switchToBackupWSForSuperNodesOperations', async function(disconnected_url='') {
const user_data = await readDB('localbitcoinUser', '00-01');
const user_flo_pubKey = user_data.myLocalFLOPublicKey;
disconnected_url = disconnected_url.replace(/\/$/, '');
if(typeof user_flo_pubKey !== "string"
|| !localbitcoinplusplus.master_configurations.supernodesPubKeys
.includes(user_flo_pubKey)) return false;
let ideal_supernode = '';
const myClosestSupernodesArray = await readAllDB(`myClosestSupernodes`);
let nextClosestSupernodeElem = myClosestSupernodesArray
.filter((wew, index)=>{
let ww = `ws://${wew.ip}:${wew.port}`;
if(ww==disconnected_url) z = true;
if(typeof z =='boolean' && z) {
z = false;
localbitcoinplusplus.MY_SUPERNODE_FLO_ADDRESS = wew.trader_flo_address;
return ww;
}
});
if (typeof nextClosestSupernodeElem=="object") {
reactor.dispatchEvent('shift_ws_connection', nextClosestSupernodeElem[0]);
} else {
console.log(nextClosestSupernodeElem);
throw new Error(`ERROR: Failed to shift a ws connection.`);
}
});
/* Remove WS connections which are not active currently */
reactor.addEventListener('clean_dead_ws_conections', function() {
// for (const backup_id in localbitcoinplusplus.backupWS) {
@ -16155,8 +16173,6 @@
this.ws_connection = new WebSocket(this.ws_url);
const switchMyWS = new backupSupernodesWebSocketObject();
this.ws_connection.onopen = function (evt) {
console.info('lalalala '+evt.srcElement.url);
reactor.addEventListener('backup_supernode_up', async function() {
showMessage(`Connected to backup Supernode sever: ${evt.srcElement.url}.`);
switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, true);
@ -16208,15 +16224,13 @@
}
});
reactor.dispatchEvent('backup_supernode_up');
//reactor.dispatchEvent('clean_dead_ws_conections');
}.bind(this);
this.ws_connection.onclose = function (evt) {
reactor.addEventListener('backup_supernode_down', async function() {
showMessage(`Disconnected to backup Supernode sever: ${evt.srcElement.url}.`);
switchMyWS.updateSupernodeAvailabilityStatus(evt.srcElement.url, false);
// Invoke next backup server to connect
// Request next backup server to connect
await reactor.dispatchEvent('switchToBackupWSForSuperNodesOperations', evt.srcElement.url);
//reactor.dispatchEvent('clean_dead_ws_conections');
});
reactor.dispatchEvent('backup_supernode_down');
}.bind(this);