152 lines
3.4 KiB
JavaScript
152 lines
3.4 KiB
JavaScript
'use strict';
|
|
|
|
var BitcoinNode = require('..').Node;
|
|
var chainlib = require('chainlib');
|
|
var socketio = require('socket.io');
|
|
var log = chainlib.log;
|
|
log.debug = function() {};
|
|
|
|
var configuration = {
|
|
datadir: process.env.BITCORENODE_DIR || '~/.bitcoin',
|
|
network: process.env.BITCORENODE_NETWORK || 'livenet',
|
|
port: 3000
|
|
};
|
|
|
|
var node = new BitcoinNode(configuration);
|
|
|
|
var count = 0;
|
|
var interval = false;
|
|
|
|
function logSyncStatus() {
|
|
log.info('Sync Status: Tip:', node.chain.tip.hash, 'Height:', node.chain.tip.__height, 'Rate:', count/10, 'blocks per second');
|
|
}
|
|
|
|
node.on('synced', function() {
|
|
// Stop logging of sync status
|
|
clearInterval(interval);
|
|
interval = false;
|
|
logSyncStatus();
|
|
});
|
|
|
|
node.on('ready', function() {
|
|
|
|
var io = socketio(configuration.port);
|
|
|
|
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.method]) {
|
|
var params = message.params;
|
|
|
|
if(!params || !params.length) {
|
|
params = [];
|
|
}
|
|
|
|
if(params.length !== methodsMap[message.method].args) {
|
|
return socketCallback({
|
|
error: {
|
|
message: 'Expected ' + methodsMap[message.method].args + ' parameters'
|
|
}
|
|
});
|
|
}
|
|
|
|
var callback = function(err, result) {
|
|
var response = {};
|
|
if(err) {
|
|
response.error = {
|
|
message: err.toString()
|
|
};
|
|
}
|
|
|
|
if(result) {
|
|
if(result.toJSON) {
|
|
response.result = result.toJSON();
|
|
} else {
|
|
response.result = result;
|
|
}
|
|
}
|
|
|
|
socketCallback(response);
|
|
};
|
|
|
|
params = params.concat(callback);
|
|
methodsMap[message.method].fn.apply(this, params);
|
|
} else {
|
|
socketCallback({
|
|
error: {
|
|
message: '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() {
|
|
if(socket.connected) {
|
|
var results = [];
|
|
|
|
for(var i = 0; i < arguments.length; i++) {
|
|
if(arguments[i].toJSON) {
|
|
results.push(arguments[i].toJSON());
|
|
} else {
|
|
results.push(arguments[i]);
|
|
}
|
|
}
|
|
|
|
var params = [event.name].concat(results);
|
|
socket.emit.apply(socket, params);
|
|
}
|
|
});
|
|
});
|
|
|
|
socket.on('disconnect', function() {
|
|
bus.close();
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|
|
node.on('error', function(err) {
|
|
log.error(err);
|
|
});
|
|
|
|
node.chain.on('addblock', function(block) {
|
|
count++;
|
|
// Initialize logging if not already instantiated
|
|
if (!interval) {
|
|
interval = setInterval(function() {
|
|
logSyncStatus();
|
|
count = 0;
|
|
}, 10000);
|
|
}
|
|
});
|