flocore-node/bin/start-node.js
2015-08-04 17:30:46 -04:00

117 lines
2.6 KiB
JavaScript

'use strict';
var BitcoinNode = require('..').Node;
var chainlib = require('chainlib');
var io = require('socket.io')(3000);
var log = chainlib.log;
log.debug = function() {};
var configuration = {
datadir: process.env.BITCOINDJS_DIR || '~/.bitcoin',
network: process.env.BITCOINDJS_NETWORK || 'livenet'
};
var node = new BitcoinNode(configuration);
var count = 0;
var interval;
node.on('ready', function() {
interval = setInterval(function() {
log.info('Sync Status: Tip:', node.chain.tip.hash, 'Height:', node.chain.tip.__height, 'Rate:', count/10, 'blocks per second');
count = 0;
}, 10000);
io.on('connection', function(socket) {
var bus = node.openBus();
var methods = node.getAllAPIMethods();
var methodsMap = {};
methods.forEach(function(data) {
var name = data[0];
var instance = data[1];
var method = data[2];
var args = data[3];
methodsMap[name] = {
fn: function() {
return method.apply(instance, arguments);
},
args: args
};
});
socket.on('message', function(message, socketCallback) {
if (methodsMap[message.command]) {
var params = message.params;
if(!params || !params.length) {
params = [];
}
if(params.length !== methodsMap[message.command].args) {
return socketCallback({
error: 'Expected ' + methodsMap[message.command].args + ' parameters'
});
}
var callback = function(err, result) {
console.log('callback called');
console.log(err, result);
var response = {};
if(err) {
response.error = err;
}
if(result) {
response.result = result;
}
socketCallback(response);
};
params = params.concat(callback);
methodsMap[message.command].fn.apply(this, params);
} else {
socketCallback({
error: 'Method Not Found'
});
}
});
socket.on('subscribe', function(name, params) {
bus.subscribe(name, params);
});
socket.on('unsubscribe', function(name, params) {
bus.unsubscribe(name, params);
});
var events = node.getAllPublishEvents();
events.forEach(function(event) {
bus.on(event.name, function(data) {
if(socket.connected) {
socket.emit(event.name, data);
}
});
});
socket.on('disconnect', function() {
bus.close();
});
});
});
node.on('error', function(err) {
log.error(err);
});
node.chain.on('addblock', function(block) {
count++;
});