112 lines
2.4 KiB
JavaScript
112 lines
2.4 KiB
JavaScript
'use strict';
|
|
|
|
var http = require('http');
|
|
var cors = require('cors');
|
|
var express = require('express');
|
|
var compress = require('compression');
|
|
var bodyParser = require('body-parser');
|
|
var morgan = require('morgan');
|
|
|
|
var bitcore = require('bitcore');
|
|
var $ = bitcore.util.preconditions;
|
|
var BitcoreNode = require('../../lib/node');
|
|
|
|
var routes = require('../routes');
|
|
|
|
|
|
function BitcoreHTTP(node, opts) {
|
|
$.checkArgument(node);
|
|
opts = opts || {};
|
|
this.node = node;
|
|
this.port = opts.port || 8080;
|
|
this.logging = opts.logging || false;
|
|
this.setupExpress();
|
|
}
|
|
|
|
BitcoreHTTP.create = function(opts) {
|
|
opts = opts || {};
|
|
var node = BitcoreNode.create(opts.BitcoreNode);
|
|
return new BitcoreHTTP(node, opts);
|
|
};
|
|
|
|
|
|
BitcoreHTTP.prototype.setupExpress = function() {
|
|
var app = express();
|
|
|
|
// parse POST data
|
|
app.use(cors());
|
|
app.use(compress());
|
|
app.use(bodyParser.json());
|
|
app.use(bodyParser.urlencoded({
|
|
extended: false
|
|
}));
|
|
if (this.logging) {
|
|
app.use(morgan('dev'));
|
|
}
|
|
|
|
app.set('json spaces', 2);
|
|
|
|
// install routes
|
|
app.use('/', routes(this.node));
|
|
|
|
// catch 404 and forward to error handler
|
|
app.use(function(req, res) {
|
|
res.status(404).send('Not Found');
|
|
});
|
|
|
|
app.set('port', this.port);
|
|
|
|
var server = http.createServer(app);
|
|
server.on('error', this.onError.bind(this));
|
|
server.on('listening', this.onListening.bind(this));
|
|
|
|
this.app = app;
|
|
this.server = server;
|
|
};
|
|
|
|
/**
|
|
* Event listener for HTTP server "error" event.
|
|
*/
|
|
BitcoreHTTP.prototype.onError = function(error) {
|
|
if (error.syscall !== 'listen') {
|
|
throw error;
|
|
}
|
|
|
|
var bind = typeof port === 'string' ? 'Pipe ' + this.port : 'Port ' + this.port;
|
|
|
|
// handle specific listen errors with friendly messages
|
|
switch (error.code) {
|
|
case 'EACCES':
|
|
console.error(bind + ' requires elevated privileges');
|
|
process.exit(1);
|
|
break;
|
|
case 'EADDRINUSE':
|
|
console.error(bind + ' is already in use');
|
|
process.exit(1);
|
|
break;
|
|
default:
|
|
throw error;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Event listener for HTTP server "listening" event.
|
|
*/
|
|
BitcoreHTTP.prototype.onListening = function() {
|
|
var addr = this.server.address();
|
|
var bind = typeof addr === 'string' ? 'pipe ' + addr : 'port ' + addr.port;
|
|
console.log('Listening on ' + bind);
|
|
};
|
|
|
|
|
|
BitcoreHTTP.prototype.start = function() {
|
|
this.server.listen(this.port);
|
|
return this.node.start();
|
|
};
|
|
|
|
BitcoreHTTP.prototype.stop = function() {
|
|
return this.node.stop();
|
|
};
|
|
|
|
module.exports = BitcoreHTTP;
|