diff options
-rw-r--r-- | gold/scex/index.js | 58 | ||||
-rw-r--r-- | gold/scex/slurp.js | 38 |
2 files changed, 96 insertions, 0 deletions
diff --git a/gold/scex/index.js b/gold/scex/index.js new file mode 100644 index 00000000..e0c706e7 --- /dev/null +++ b/gold/scex/index.js @@ -0,0 +1,58 @@ +var http = require('http'); +var slurp = require('./slurp'); + +var options = { + host: 'scexchange.bitparking.com', + port: 8080, + path: '/api/t2' +}; + +var last_id = 0; +var last_price = 0; +function t2 () { + http.get(options, function(res) { + slurp(res, function (data) { + try { + data = JSON.parse(data); + } catch (exn) { + return console.error('[1;31m' + exn.stack + '[m'); + }; + data + .sort(function (a, b) { + return a.id - b.id; + }) + .forEach(function (x) { + if (x.id > last_id) { + last_id = x.id; + + x.date = new Date(Number(x.date) * 1000); + + var price = x.price.toString(); + while (price.length < 'x.xxxxxxxx'.length) { + price += 0; + } + if (x.price > last_price) { + price = '[32m' + price + '[m' + } + if (x.price < last_price) { + price = '[31m' + price + '[m' + } + last_price = x.price; + + var c = ({ buy: '[32m', sell: '[31m' })[x.type]; + var m = ''; + m += x.id + m += ' ' + JSON.parse(JSON.stringify(x.date)) + m += ' ' + price + m += ' ' + c + x.amount + '[m' + console.log(m); + + }; + }); + }); + }).on('error', function(e) { + console.log("Got error: " + e.message); + }); +}; + +setInterval(t2, 1000); diff --git a/gold/scex/slurp.js b/gold/scex/slurp.js new file mode 100644 index 00000000..70319743 --- /dev/null +++ b/gold/scex/slurp.js @@ -0,0 +1,38 @@ +module.exports = (function () { + + function join_buffers (buffers, length) { + var buffer = new Buffer(length); + var targetStart = 0; + buffers.forEach(function (x) { + x.copy(buffer, targetStart); + targetStart += x.length; + }); + return buffer; + }; + + function finish_it (req, buffers, length, callback) { + req.content = join_buffers(buffers, length); + return callback(req.content); + }; + + function nop () {}; + + return function (req, callback) { + if (req.hasOwnProperty('content')) { + return callback(req.content); + }; + var content = []; + var length = 0; + var end_handler = finish_it; + req.on('data', function (data) { + content.push(data); + length += data.length; + }); + [ 'end', 'close' ].forEach(function (event) { + req.on(event, function () { + finish_it(req, content, length, callback); + end_handler = nop; + }); + }); + }; +})(); |