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socket.js
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socket.js
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var satoshi = 100000000;
var DELAY_CAP = 1000;
var lastBlockHeight = 0;
function TransactionSocket() {
}
TransactionSocket.init = function() {
// Terminate previous connection, if any
if (this.connection)
this.connection.close();
if ('WebSocket' in window) {
var connection = new ReconnectingWebSocket('ws://ws.blockchain.info:8335/inv');
this.connection = connection;
StatusBox.reconnecting("blockchain");
connection.onopen = function() {
console.log('Blockchain.info: Connection open!');
StatusBox.connected("blockchain");
var newTransactions = {
"op" : "unconfirmed_sub"
};
var newBlocks = {
"op" : "blocks_sub"
};
connection.send(JSON.stringify(newTransactions));
connection.send(JSON.stringify(newBlocks));
connection.send(JSON.stringify({
"op" : "ping_tx"
}));
// Display the latest transaction so the user sees something.
}
connection.onclose = function() {
console.log('Blockchain.info: Connection closed');
if ($("#blockchainCheckBox").prop("checked"))
StatusBox.reconnecting("blockchain");
else
StatusBox.closed("blockchain");
}
connection.onerror = function(error) {
console.log('Blockchain.info: Connection Error: ' + error);
}
connection.onmessage = function(e) {
var data = JSON.parse(e.data);
// New Transaction
if (data.op == "utx") {
var transacted = 0;
for (var i = 0; i < data.x.out.length; i++) {
transacted += data.x.out[i].value;
}
var bitcoins = transacted / satoshi;
console.log("Transaction: " + bitcoins + " BTC");
var donation = false;
var outputs = data.x.out;
for (var i = 0; i < outputs.length; i++) {
if ((outputs[i].addr) == DONATION_ADDRESS) {
bitcoins = data.x.out[i].value / satoshi;
new Transaction(bitcoins, true);
return;
}
}
setTimeout(function() {
new Transaction(bitcoins);
}, Math.random() * DELAY_CAP);
} else if (data.op == "block") {
var blockHeight = data.x.height;
var transactions = data.x.nTx;
var volumeSent = data.x.estimatedBTCSent;
var blockSize = data.x.size;
// Filter out the orphaned blocks.
if (blockHeight > lastBlockHeight) {
lastBlockHeight = blockHeight;
console.log("New Block");
new Block(blockHeight, transactions, volumeSent, blockSize);
}
}
}
} else {
//WebSockets are not supported.
console.log("No websocket support.");
StatusBox.nosupport("blockchain");
}
}
TransactionSocket.close = function() {
if (this.connection)
this.connection.close();
StatusBox.closed("blockchain");
}
function TradeSocket() {
}
TradeSocket.init = function() {
// Terminate previous connection, if any
if (this.connection)
this.connection.close();
if ('WebSocket' in window) {
var connection = new ReconnectingWebSocket('ws://websocket.mtgox.com:80/mtgox');
this.connection = connection;
StatusBox.reconnecting("mtgox");
connection.onopen = function() {
console.log('Mt.Gox: Connection open!');
StatusBox.connected("mtgox");
var unsubDepth = {
"op" : "unsubscribe",
"channel" : "24e67e0d-1cad-4cc0-9e7a-f8523ef460fe"
}
connection.send(JSON.stringify(unsubDepth));
}
connection.onclose = function() {
console.log('Mt.Gox: Connection closed');
if ($("#mtgoxCheckBox").prop("checked"))
StatusBox.reconnecting("mtgox");
else
StatusBox.closed("mtgox");
}
connection.onerror = function(error) {
console.log('Mt.Gox: Connection Error: ' + error);
}
connection.onmessage = function(e) {
var message = JSON.parse(e.data);
console.log(message);
if (message.trade) {
console.log("Trade: " + message.trade.amount_int / satoshi + " BTC | " + (message.trade.price * message.trade.amount_int / satoshi) + " " + message.trade.price_currency);
// 0.57 BTC | 42.75 USD
var bitcoins = message.trade.amount_int / satoshi;
var currency = (message.trade.price * message.trade.amount_int / satoshi);
var currencyName = message.trade.price_currency;
setTimeout(function() {
new Transaction(bitcoins, false, currency, currencyName);
}, Math.random() * DELAY_CAP);
}
}
} else {
//WebSockets are not supported.
console.log("No websocket support.");
StatusBox.nosupport("mtgox");
}
}
TradeSocket.close = function() {
if (this.connection)
this.connection.close();
StatusBox.closed("mtgox");
}