74 lines
1.6 KiB
JavaScript
74 lines
1.6 KiB
JavaScript
'use strict';
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// server-side socket behaviour
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var ios = null; // io is already taken in express
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var util = require('bitcore').util;
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var logger = require('../../lib/logger').logger;
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module.exports.init = function(io_ext) {
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ios = io_ext;
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if (ios) {
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// when a new socket connects
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ios.sockets.on('connection', function(socket) {
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logger.verbose('New connection from ' + socket.id);
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// when it subscribes, make it join the according room
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socket.on('subscribe', function(topic) {
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logger.debug('subscribe to ' + topic);
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socket.join(topic);
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socket.emit('subscribed');
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});
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// disconnect handler
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socket.on('disconnect', function() {
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logger.verbose('disconnected ' + socket.id);
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});
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});
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}
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return ios;
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};
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var simpleTx = function(tx) {
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return {
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txid: tx
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};
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};
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var fullTx = function(tx) {
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var t = {
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txid: tx.txid,
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size: tx.size,
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};
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// Outputs
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var valueOut = 0;
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tx.vout.forEach(function(o) {
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valueOut += o.valueSat;
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});
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t.valueOut = (valueOut.toFixed(8) / util.COIN);
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return t;
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};
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module.exports.broadcastTx = function(tx) {
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if (ios) {
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var t = (typeof tx === 'string') ? simpleTx(tx) : fullTx(tx);
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ios.sockets.in('inv').emit('tx', t);
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}
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};
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module.exports.broadcastBlock = function(block) {
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if (ios)
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ios.sockets.in('inv').emit('block', block);
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};
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module.exports.broadcastAddressTx = function(txid, address) {
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if (ios) {
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ios.sockets.in(address).emit(address, txid);
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}
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};
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module.exports.broadcastSyncInfo = function(historicSync) {
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if (ios)
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ios.sockets.in('sync').emit('status', historicSync);
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};
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