Skip to content

G
Geth-Modification
Commit 84b36a71 authored by Marek Kotewicz's avatar Marek Kotewicz
Browse files
Options

retabed files

parent dea68f07
Hide whitespace changes
Inline Side-by-side
Showing with 476 additions and 474 deletions
lib/httprpc.js
View file @ 84b36a71
......@@ -21,74 +21,73 @@
* @date 2014
*/
if(process.env.NODE_ENV !== "build") {
if (process.env.NODE_ENV !== "build") {
var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
}
var HttpRpcProvider = function (host) {
this.handlers = [];
this.host = host;
};
var HttpRpcProvider = function (host) {
this.handlers = [];
this.host = host;
function formatJsonRpcObject(object) {
return {
jsonrpc: '2.0',
method: object.call,
params: object.args,
id: object._id
};
}
function formatJsonRpcObject(object) {
return {
jsonrpc: '2.0',
method: object.call,
params: object.args,
id: object._id
};
}
function formatJsonRpcMessage(message) {
var object = JSON.parse(message);
return {
_id: object.id,
data: object.result,
error: object.error
};
}
HttpRpcProvider.prototype.sendRequest = function (payload, cb) {
var data = formatJsonRpcObject(payload);
function formatJsonRpcMessage(message) {
var object = JSON.parse(message);
var request = new XMLHttpRequest();
request.open("POST", this.host, true);
request.send(JSON.stringify(data));
request.onreadystatechange = function () {
if (request.readyState === 4 && cb) {
cb(request);
}
};
return {
_id: object.id,
data: object.result,
error: object.error
};
}
HttpRpcProvider.prototype.send = function (payload) {
var self = this;
this.sendRequest(payload, function (request) {
self.handlers.forEach(function (handler) {
handler.call(self, formatJsonRpcMessage(request.responseText));
});
});
HttpRpcProvider.prototype.sendRequest = function (payload, cb) {
var data = formatJsonRpcObject(payload);
var request = new XMLHttpRequest();
request.open("POST", this.host, true);
request.send(JSON.stringify(data));
request.onreadystatechange = function () {
if (request.readyState === 4 && cb) {
cb(request);
}
};
};
HttpRpcProvider.prototype.poll = function (payload, id) {
var self = this;
this.sendRequest(payload, function (request) {
var parsed = JSON.parse(request.responseText);
if (parsed.error || (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result)) {
return;
}
self.handlers.forEach(function (handler) {
handler.call(self, {_event: payload.call, _id: id, data: parsed.result});
});
HttpRpcProvider.prototype.send = function (payload) {
var self = this;
this.sendRequest(payload, function (request) {
self.handlers.forEach(function (handler) {
handler.call(self, formatJsonRpcMessage(request.responseText));
});
};
});
};
Object.defineProperty(HttpRpcProvider.prototype, "onmessage", {
set: function (handler) {
this.handlers.push(handler);
HttpRpcProvider.prototype.poll = function (payload, id) {
var self = this;
this.sendRequest(payload, function (request) {
var parsed = JSON.parse(request.responseText);
if (parsed.error || (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result)) {
return;
}
self.handlers.forEach(function (handler) {
handler.call(self, {_event: payload.call, _id: id, data: parsed.result});
});
});
};
Object.defineProperty(HttpRpcProvider.prototype, "onmessage", {
set: function (handler) {
this.handlers.push(handler);
}
});
module.exports = HttpRpcProvider;
lib/main.js
View file @ 84b36a71
......@@ -22,136 +22,169 @@
* @date 2014
*/
function flattenPromise (obj) {
if (obj instanceof Promise) {
return Promise.resolve(obj);
}
if (obj instanceof Array) {
return new Promise(function (resolve) {
var promises = obj.map(function (o) {
return flattenPromise(o);
});
function flattenPromise (obj) {
if (obj instanceof Promise) {
return Promise.resolve(obj);
}
return Promise.all(promises).then(function (res) {
for (var i = 0; i < obj.length; i++) {
obj[i] = res[i];
}
resolve(obj);
});
if (obj instanceof Array) {
return new Promise(function (resolve) {
var promises = obj.map(function (o) {
return flattenPromise(o);
});
}
if (obj instanceof Object) {
return new Promise(function (resolve) {
var keys = Object.keys(obj);
var promises = keys.map(function (key) {
return flattenPromise(obj[key]);
});
return Promise.all(promises).then(function (res) {
for (var i = 0; i < keys.length; i++) {
obj[keys[i]] = res[i];
}
resolve(obj);
});
return Promise.all(promises).then(function (res) {
for (var i = 0; i < obj.length; i++) {
obj[i] = res[i];
}
resolve(obj);
});
}
return Promise.resolve(obj);
});
}
var ethMethods = function () {
var blockCall = function (args) {
return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
};
if (obj instanceof Object) {
return new Promise(function (resolve) {
var keys = Object.keys(obj);
var promises = keys.map(function (key) {
return flattenPromise(obj[key]);
});
var transactionCall = function (args) {
return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber';
};
return Promise.all(promises).then(function (res) {
for (var i = 0; i < keys.length; i++) {
obj[keys[i]] = res[i];
}
resolve(obj);
});
});
}
var uncleCall = function (args) {
return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber';
};
return Promise.resolve(obj);
}
var methods = [
{ name: 'balanceAt', call: 'eth_balanceAt' },
{ name: 'stateAt', call: 'eth_stateAt' },
{ name: 'countAt', call: 'eth_countAt'},
{ name: 'codeAt', call: 'eth_codeAt' },
{ name: 'transact', call: 'eth_transact' },
{ name: 'call', call: 'eth_call' },
{ name: 'block', call: blockCall },
{ name: 'transaction', call: transactionCall },
{ name: 'uncle', call: uncleCall },
{ name: 'compile', call: 'eth_compile' },
{ name: 'lll', call: 'eth_lll' }
];
return methods;
var ethMethods = function () {
var blockCall = function (args) {
return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
};
var ethProperties = function () {
return [
{ name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },
{ name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },
{ name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },
{ name: 'gasPrice', getter: 'eth_gasPrice' },
{ name: 'account', getter: 'eth_account' },
{ name: 'accounts', getter: 'eth_accounts' },
{ name: 'peerCount', getter: 'eth_peerCount' },
{ name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },
{ name: 'number', getter: 'eth_number'}
];
var transactionCall = function (args) {
return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber';
};
var dbMethods = function () {
return [
{ name: 'put', call: 'db_put' },
{ name: 'get', call: 'db_get' },
{ name: 'putString', call: 'db_putString' },
{ name: 'getString', call: 'db_getString' }
];
var uncleCall = function (args) {
return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber';
};
var shhMethods = function () {
return [
{ name: 'post', call: 'shh_post' },
{ name: 'newIdentity', call: 'shh_newIdentity' },
{ name: 'haveIdentity', call: 'shh_haveIdentity' },
{ name: 'newGroup', call: 'shh_newGroup' },
{ name: 'addToGroup', call: 'shh_addToGroup' }
];
var methods = [
{ name: 'balanceAt', call: 'eth_balanceAt' },
{ name: 'stateAt', call: 'eth_stateAt' },
{ name: 'countAt', call: 'eth_countAt'},
{ name: 'codeAt', call: 'eth_codeAt' },
{ name: 'transact', call: 'eth_transact' },
{ name: 'call', call: 'eth_call' },
{ name: 'block', call: blockCall },
{ name: 'transaction', call: transactionCall },
{ name: 'uncle', call: uncleCall },
{ name: 'compile', call: 'eth_compile' },
{ name: 'lll', call: 'eth_lll' }
];
return methods;
};
var ethProperties = function () {
return [
{ name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },
{ name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },
{ name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },
{ name: 'gasPrice', getter: 'eth_gasPrice' },
{ name: 'account', getter: 'eth_account' },
{ name: 'accounts', getter: 'eth_accounts' },
{ name: 'peerCount', getter: 'eth_peerCount' },
{ name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },
{ name: 'number', getter: 'eth_number'}
];
};
var dbMethods = function () {
return [
{ name: 'put', call: 'db_put' },
{ name: 'get', call: 'db_get' },
{ name: 'putString', call: 'db_putString' },
{ name: 'getString', call: 'db_getString' }
];
};
var shhMethods = function () {
return [
{ name: 'post', call: 'shh_post' },
{ name: 'newIdentity', call: 'shh_newIdentity' },
{ name: 'haveIdentity', call: 'shh_haveIdentity' },
{ name: 'newGroup', call: 'shh_newGroup' },
{ name: 'addToGroup', call: 'shh_addToGroup' }
];
};
var ethWatchMethods = function () {
var newFilter = function (args) {
return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';
};
var ethWatchMethods = function () {
var newFilter = function (args) {
return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';
return [
{ name: 'newFilter', call: newFilter },
{ name: 'uninstallFilter', call: 'eth_uninstallFilter' },
{ name: 'getMessages', call: 'eth_getMessages' }
];
};
var shhWatchMethods = function () {
return [
{ name: 'newFilter', call: 'shh_newFilter' },
{ name: 'uninstallFilter', call: 'shh_uninstallFilter' },
{ name: 'getMessage', call: 'shh_getMessages' }
];
};
var setupMethods = function (obj, methods) {
methods.forEach(function (method) {
obj[method.name] = function () {
return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) {
var call = typeof method.call === "function" ? method.call(args) : method.call;
return {call: call, args: args};
}).then(function (request) {
return new Promise(function (resolve, reject) {
web3.provider.send(request, function (err, result) {
if (!err) {
resolve(result);
return;
}
reject(err);
});
});
}).catch(function(err) {
console.error(err);
});
};
return [
{ name: 'newFilter', call: newFilter },
{ name: 'uninstallFilter', call: 'eth_uninstallFilter' },
{ name: 'getMessages', call: 'eth_getMessages' }
];
};
var shhWatchMethods = function () {
return [
{ name: 'newFilter', call: 'shh_newFilter' },
{ name: 'uninstallFilter', call: 'shh_uninstallFilter' },
{ name: 'getMessage', call: 'shh_getMessages' }
];
};
var setupMethods = function (obj, methods) {
methods.forEach(function (method) {
obj[method.name] = function () {
return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) {
var call = typeof method.call === "function" ? method.call(args) : method.call;
return {call: call, args: args};
}).then(function (request) {
return new Promise(function (resolve, reject) {
web3.provider.send(request, function (err, result) {
});
};
var setupProperties = function (obj, properties) {
properties.forEach(function (property) {
var proto = {};
proto.get = function () {
return new Promise(function(resolve, reject) {
web3.provider.send({call: property.getter}, function(err, result) {
if (!err) {
resolve(result);
return;
}
reject(err);
});
});
};
if (property.setter) {
proto.set = function (val) {
return flattenPromise([val]).then(function (args) {
return new Promise(function (resolve) {
web3.provider.send({call: property.setter, args: args}, function (err, result) {
if (!err) {
resolve(result);
return;
......@@ -159,294 +192,261 @@
reject(err);
});
});
}).catch(function(err) {
}).catch(function (err) {
console.error(err);
});
};
});
};
var setupProperties = function (obj, properties) {
properties.forEach(function (property) {
var proto = {};
proto.get = function () {
return new Promise(function(resolve, reject) {
web3.provider.send({call: property.getter}, function(err, result) {
if (!err) {
resolve(result);
return;
}
reject(err);
});
});
};
if (property.setter) {
proto.set = function (val) {
return flattenPromise([val]).then(function (args) {
return new Promise(function (resolve) {
web3.provider.send({call: property.setter, args: args}, function (err, result) {
if (!err) {
resolve(result);
return;
}
reject(err);
});
});
}).catch(function (err) {
console.error(err);
});
};
}
Object.defineProperty(obj, property.name, proto);
});
};
var web3 = {
_callbacks: {},
_events: {},
providers: {},
toHex: function(str) {
var hex = "";
for(var i = 0; i < str.length; i++) {
var n = str.charCodeAt(i).toString(16);
hex += n.length < 2 ? '0' + n : n;
}
return hex;
},
toAscii: function(hex) {
// Find termination
var str = "";
var i = 0, l = hex.length;
if (hex.substring(0, 2) === '0x')
i = 2;
for(; i < l; i+=2) {
var code = hex.charCodeAt(i);
if(code === 0) {
break;
}
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
}
return str;
},
toDecimal: function (val) {
return parseInt(val, 16);
},
fromAscii: function(str, pad) {
pad = pad === undefined ? 32 : pad;
var hex = this.toHex(str);
while(hex.length < pad*2)
hex += "00";
return "0x" + hex;
},
eth: {
prototype: Object(), // jshint ignore:line
watch: function (params) {
return new Filter(params, ethWatch);
}
},
db: {
prototype: Object() // jshint ignore:line
},
shh: {
prototype: Object(), // jshint ignore:line
watch: function (params) {
return new Filter(params, shhWatch);
}
},
on: function(event, id, cb) {
if(web3._events[event] === undefined) {
web3._events[event] = {};
}
web3._events[event][id] = cb;
return this;
},
}
Object.defineProperty(obj, property.name, proto);
});
};
var web3 = {
_callbacks: {},
_events: {},
providers: {},
toHex: function(str) {
var hex = "";
for(var i = 0; i < str.length; i++) {
var n = str.charCodeAt(i).toString(16);
hex += n.length < 2 ? '0' + n : n;
}
off: function(event, id) {
if(web3._events[event] !== undefined) {
delete web3._events[event][id];
return hex;
},
toAscii: function(hex) {
// Find termination
var str = "";
var i = 0, l = hex.length;
if (hex.substring(0, 2) === '0x')
i = 2;
for(; i < l; i+=2) {
var code = hex.charCodeAt(i);
if(code === 0) {
break;
}
return this;
},
trigger: function(event, id, data) {
var callbacks = web3._events[event];
if (!callbacks || !callbacks[id]) {
return;
}
var cb = callbacks[id];
cb(data);
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
}
};
var eth = web3.eth;
setupMethods(eth, ethMethods());
setupProperties(eth, ethProperties());
setupMethods(web3.db, dbMethods());
setupMethods(web3.shh, shhMethods());
var ethWatch = {
changed: 'eth_changed'
};
setupMethods(ethWatch, ethWatchMethods());
var shhWatch = {
changed: 'shh_changed'
};
setupMethods(shhWatch, shhWatchMethods());
var ProviderManager = function() {
this.queued = [];
this.polls = [];
this.ready = false;
this.provider = undefined;
this.id = 1;
var self = this;
var poll = function () {
if (self.provider && self.provider.poll) {
self.polls.forEach(function (data) {
data.data._id = self.id;
self.id++;
self.provider.poll(data.data, data.id);
});
}
setTimeout(poll, 12000);
};
poll();
};
ProviderManager.prototype.send = function(data, cb) {
data._id = this.id;
if (cb) {
web3._callbacks[data._id] = cb;
return str;
},
toDecimal: function (val) {
return parseInt(val, 16);
},
fromAscii: function(str, pad) {
pad = pad === undefined ? 32 : pad;
var hex = this.toHex(str);
while(hex.length < pad*2)
hex += "00";
return "0x" + hex;
},
eth: {
prototype: Object(), // jshint ignore:line
watch: function (params) {
return new Filter(params, ethWatch);
}
},
data.args = data.args || [];
this.id++;
db: {
prototype: Object() // jshint ignore:line
},
if(this.provider !== undefined) {
this.provider.send(data);
} else {
console.warn("provider is not set");
this.queued.push(data);
shh: {
prototype: Object(), // jshint ignore:line
watch: function (params) {
return new Filter(params, shhWatch);
}
};
},
ProviderManager.prototype.set = function(provider) {
if(this.provider !== undefined && this.provider.unload !== undefined) {
this.provider.unload();
on: function(event, id, cb) {
if(web3._events[event] === undefined) {
web3._events[event] = {};
}
this.provider = provider;
this.ready = true;
};
web3._events[event][id] = cb;
return this;
},
ProviderManager.prototype.sendQueued = function() {
for(var i = 0; this.queued.length; i++) {
// Resend
this.send(this.queued[i]);
off: function(event, id) {
if(web3._events[event] !== undefined) {
delete web3._events[event][id];
}
};
ProviderManager.prototype.installed = function() {
return this.provider !== undefined;
};
return this;
},
ProviderManager.prototype.startPolling = function (data, pollId) {
if (!this.provider || !this.provider.poll) {
trigger: function(event, id, data) {
var callbacks = web3._events[event];
if (!callbacks || !callbacks[id]) {
return;
}
this.polls.push({data: data, id: pollId});
};
ProviderManager.prototype.stopPolling = function (pollId) {
for (var i = this.polls.length; i--;) {
var poll = this.polls[i];
if (poll.id === pollId) {
this.polls.splice(i, 1);
}
var cb = callbacks[id];
cb(data);
}
};
var eth = web3.eth;
setupMethods(eth, ethMethods());
setupProperties(eth, ethProperties());
setupMethods(web3.db, dbMethods());
setupMethods(web3.shh, shhMethods());
var ethWatch = {
changed: 'eth_changed'
};
setupMethods(ethWatch, ethWatchMethods());
var shhWatch = {
changed: 'shh_changed'
};
setupMethods(shhWatch, shhWatchMethods());
var ProviderManager = function() {
this.queued = [];
this.polls = [];
this.ready = false;
this.provider = undefined;
this.id = 1;
var self = this;
var poll = function () {
if (self.provider && self.provider.poll) {
self.polls.forEach(function (data) {
data.data._id = self.id;
self.id++;
self.provider.poll(data.data, data.id);
});
}
setTimeout(poll, 12000);
};
poll();
};
web3.provider = new ProviderManager();
web3.setProvider = function(provider) {
provider.onmessage = messageHandler;
web3.provider.set(provider);
web3.provider.sendQueued();
};
ProviderManager.prototype.send = function(data, cb) {
data._id = this.id;
if (cb) {
web3._callbacks[data._id] = cb;
}
var Filter = function(options, impl) {
this.impl = impl;
this.callbacks = [];
data.args = data.args || [];
this.id++;
var self = this;
this.promise = impl.newFilter(options);
this.promise.then(function (id) {
self.id = id;
web3.on(impl.changed, id, self.trigger.bind(self));
web3.provider.startPolling({call: impl.changed, args: [id]}, id);
});
};
if(this.provider !== undefined) {
this.provider.send(data);
} else {
console.warn("provider is not set");
this.queued.push(data);
}
};
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
ProviderManager.prototype.set = function(provider) {
if(this.provider !== undefined && this.provider.unload !== undefined) {
this.provider.unload();
}
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
this.provider = provider;
this.ready = true;
};
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
Filter.prototype.uninstall = function() {
var self = this;
this.promise.then(function (id) {
self.impl.uninstallFilter(id);
web3.provider.stopPolling(id);
web3.off(impl.changed, id);
});
};
ProviderManager.prototype.sendQueued = function() {
for(var i = 0; this.queued.length; i++) {
// Resend
this.send(this.queued[i]);
}
};
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
ProviderManager.prototype.installed = function() {
return this.provider !== undefined;
};
function messageHandler(data) {
if(data._event !== undefined) {
web3.trigger(data._event, data._id, data.data);
return;
ProviderManager.prototype.startPolling = function (data, pollId) {
if (!this.provider || !this.provider.poll) {
return;
}
this.polls.push({data: data, id: pollId});
};
ProviderManager.prototype.stopPolling = function (pollId) {
for (var i = this.polls.length; i--;) {
var poll = this.polls[i];
if (poll.id === pollId) {
this.polls.splice(i, 1);
}
}
};
web3.provider = new ProviderManager();
web3.setProvider = function(provider) {
provider.onmessage = messageHandler;
web3.provider.set(provider);
web3.provider.sendQueued();
};
var Filter = function(options, impl) {
this.impl = impl;
this.callbacks = [];
var self = this;
this.promise = impl.newFilter(options);
this.promise.then(function (id) {
self.id = id;
web3.on(impl.changed, id, self.trigger.bind(self));
web3.provider.startPolling({call: impl.changed, args: [id]}, id);
});
};
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
Filter.prototype.uninstall = function() {
var self = this;
this.promise.then(function (id) {
self.impl.uninstallFilter(id);
web3.provider.stopPolling(id);
web3.off(impl.changed, id);
});
};
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
function messageHandler(data) {
if(data._event !== undefined) {
web3.trigger(data._event, data._id, data.data);
return;
}
if(data._id) {
var cb = web3._callbacks[data._id];
if (cb) {
cb.call(this, data.error, data.data);
delete web3._callbacks[data._id];
}
if(data._id) {
var cb = web3._callbacks[data._id];
if (cb) {
cb.call(this, data.error, data.data);
delete web3._callbacks[data._id];
}
}
}
module.exports = web3;
module.exports = web3;
lib/qt.js
View file @ 84b36a71
......@@ -16,29 +16,30 @@
*/
/** @file qt.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
* @date 2014
*/
var QtProvider = function() {
this.handlers = [];
var QtProvider = function() {
this.handlers = [];
var self = this;
navigator.qt.onmessage = function (message) {
self.handlers.forEach(function (handler) {
handler.call(self, JSON.parse(message.data));
});
};
var self = this;
navigator.qt.onmessage = function (message) {
self.handlers.forEach(function (handler) {
handler.call(self, JSON.parse(message.data));
});
};
};
QtProvider.prototype.send = function(payload) {
navigator.qt.postMessage(JSON.stringify(payload));
};
QtProvider.prototype.send = function(payload) {
navigator.qt.postMessage(JSON.stringify(payload));
};
Object.defineProperty(QtProvider.prototype, "onmessage", {
set: function(handler) {
this.handlers.push(handler);
}
});
Object.defineProperty(QtProvider.prototype, "onmessage", {
set: function(handler) {
this.handlers.push(handler);
}
});
module.exports = QtProvider;
lib/websocket.js
View file @ 84b36a71
......@@ -16,59 +16,61 @@
*/
/** @file websocket.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
* Marian Oancea <marian@ethdev.com>
* @date 2014
*/
if(process.env.NODE_ENV !== "build") {
if (process.env.NODE_ENV !== "build") {
var WebSocket = require('ws'); // jshint ignore:line
}
var WebSocketProvider = function(host) {
// onmessage handlers
this.handlers = [];
// queue will be filled with messages if send is invoked before the ws is ready
this.queued = [];
this.ready = false;
var WebSocketProvider = function(host) {
// onmessage handlers
this.handlers = [];
// queue will be filled with messages if send is invoked before the ws is ready
this.queued = [];
this.ready = false;
this.ws = new WebSocket(host);
this.ws = new WebSocket(host);
var self = this;
this.ws.onmessage = function(event) {
for(var i = 0; i < self.handlers.length; i++) {
self.handlers[i].call(self, JSON.parse(event.data), event);
}
};
this.ws.onopen = function() {
self.ready = true;
for(var i = 0; i < self.queued.length; i++) {
// Resend
self.send(self.queued[i]);
}
};
var self = this;
this.ws.onmessage = function(event) {
for(var i = 0; i < self.handlers.length; i++) {
self.handlers[i].call(self, JSON.parse(event.data), event);
}
};
WebSocketProvider.prototype.send = function(payload) {
if(this.ready) {
var data = JSON.stringify(payload);
this.ws.send(data);
} else {
this.queued.push(payload);
this.ws.onopen = function() {
self.ready = true;
for(var i = 0; i < self.queued.length; i++) {
// Resend
self.send(self.queued[i]);
}
};
};
WebSocketProvider.prototype.onMessage = function(handler) {
this.handlers.push(handler);
};
WebSocketProvider.prototype.send = function(payload) {
if(this.ready) {
var data = JSON.stringify(payload);
WebSocketProvider.prototype.unload = function() {
this.ws.close();
};
Object.defineProperty(WebSocketProvider.prototype, "onmessage", {
set: function(provider) { this.onMessage(provider); }
});
this.ws.send(data);
} else {
this.queued.push(payload);
}
};
WebSocketProvider.prototype.onMessage = function(handler) {
this.handlers.push(handler);
};
WebSocketProvider.prototype.unload = function() {
this.ws.close();
};
Object.defineProperty(WebSocketProvider.prototype, "onmessage", {
set: function(provider) { this.onMessage(provider); }
});
module.exports = WebSocketProvider;
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment