Places.prototype.createReadStream = function (lat, lon, opts) {
if (typeof lat == 'object') {
opts = lon;
lon = lat.longitude;
lat = lat.latitude;
}
opts = opts || {};
var data = this.data;
var search = this.trie.createSearchStream(encode(lat, lon), opts);
var get = ordered(function (key, cb) {
data.get(key, { valueEncoding: 'json' }, function (err, name) {
if (err) {
cb(err);
} else if (!opts.position) {
cb(null, name);
} else {
var hash = key.substring(0, 12);
var position = decode(hash);
cb(null, {
name: name,
position: {
latitude: position.lat,
longitude: position.lon
}
});
}
});
});
var tr = throughout(search, get);
tr.writable = false;
return tr;
};
function run (opts) {
if (!opts) opts = {};
var input = through();
var browser = browserRun(opts);
var dpl = throughout(input, browser);
browser
.pipe(finished(opts, function (results) {
browser.stop();
dpl.emit('results', results);
}));
return dpl;
}
function tmp () {
var buf = [];
var real;
var input = through(function (chunk) {
if (!real) {
buf.push(chunk);
return false;
} else {
return real.write(chunk);
}
});
var output = through();
var tr = throughout(input, output);
tr.replace = function (stream) {
if (!input.readable) return stream.end(); // already ended
if (real) throw new Error('can replace only once');
real = stream;
tr.readable = real.readable;
tr.writable = real.writable;
if (real.readable) real.pipe(output);
if (real.writable) input.pipe(real);
stream.on('error', function (err) {
tr.emit('error', err);
});
tr.on('end',function(){
stream.end();
})
for (var i = 0; i < buf.length; i++) real.write(buf[i]);
buf = null;
}
return tr;
}
test('a very large binary file piped into unbzip2-stream results in original file content', function(t) {
t.plan(2);
var source = fs.createReadStream('test/fixtures/vmlinux.bin.bz2');
var unbz2 = unbzip2Stream();
var received = 0;
var buffers = [];
unbz2.on('error', function(err) {
console.log(err);
//t.notOk(err.message);
});
var sink = through( function write(data) {
received += data.length;
buffers.push(data);
}, function end() {
console.log('EMD');
var expected = fs.readFileSync('test/fixtures/vmlinux.bin');
t.equal(received, expected.length);
t.deepEqual(Buffer.concat(buffers), expected);
this.queue(null);
});
source.pipe(throughout(unbz2,sink));
});