120 lines
3.1 KiB
JavaScript
120 lines
3.1 KiB
JavaScript
if(typeof StatusHttpProvider === "undefined"){
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var callbackId = 0;
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var callbacks = {};
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function httpCallback(id, data) {
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var result = data;
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var error = null;
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try {
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result = JSON.parse(data);
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} catch (e) {
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error = {message: "InvalidResponse"};
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}
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if (callbacks[id]) {
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callbacks[id](error, result);
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}
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}
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var StatusHttpProvider = function (host, timeout) {
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this.host = host || 'http://localhost:8545';
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this.timeout = timeout || 0;
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};
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StatusHttpProvider.prototype.send = function (payload) {
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if (typeof StatusBridge == "undefined") {
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if (window.location.protocol == "https:") {
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throw new Error('You tried to send "' + payload.method + '" synchronously. Synchronous requests are not supported, sorry.');
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}
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var request = this.prepareRequest(false);
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try {
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request.send(JSON.stringify(payload));
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} catch (error) {
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throw errors.InvalidConnection(this.host);
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}
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var result = request.responseText;
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try {
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result = JSON.parse(result);
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} catch (e) {
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throw errors.InvalidResponse(request.responseText);
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}
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return result;
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} else {
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result = StatusBridge.sendRequestSync(JSON.stringify(payload));
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try {
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result = JSON.parse(result);
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} catch (e) {
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throw new Error("InvalidResponse: " + result);
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}
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return result;
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}
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};
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StatusHttpProvider.prototype.prepareRequest = function () {
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var request = new XMLHttpRequest();
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request.open('POST', "http://localhost:8545", false);
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request.setRequestHeader('Content-Type', 'application/json');
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return request;
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};
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function sendAsync(payload, callback) {
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var messageId = callbackId++;
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callbacks[messageId] = callback;
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if (typeof StatusBridge == "undefined") {
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var data = {
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payload: JSON.stringify(payload),
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callbackId: JSON.stringify(messageId)
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};
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webkit.messageHandlers.sendRequest.postMessage(JSON.stringify(data));
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} else {
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StatusBridge.sendRequest(JSON.stringify(messageId), JSON.stringify(payload));
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}
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};
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StatusHttpProvider.prototype.sendAsync = sendAsync;
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/**
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* Synchronously tries to make Http request
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*
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* @method isConnected
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* @return {Boolean} returns true if request haven't failed. Otherwise false
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*/
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StatusHttpProvider.prototype.isConnected = function () {
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try {
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this.sendAsync({
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id: 9999999999,
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jsonrpc: '2.0',
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method: 'net_listening',
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params: []
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}, function () {
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});
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return true;
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} catch (e) {
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return false;
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}
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};
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}
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var protocol = window.location.protocol
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console.log(protocol);
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if (typeof web3 === "undefined") {
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if (protocol == "https:") {
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console.log("StatusHttpProvider");
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web3 = new Web3(new StatusHttpProvider("http://localhost:8545"));
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} else if (protocol == "http:") {
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console.log("HttpProvider");
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web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545"));
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}
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}
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