From fc986a3fbee02a4fcfbd4e74d9881fc25d5538b4 Mon Sep 17 00:00:00 2001 From: Marek Kotewicz Date: Wed, 21 Jan 2015 20:30:32 +0100 Subject: [PATCH] removed unused providers --- dist/ethereum.js | 419 +------------------------------------------ dist/ethereum.js.map | 12 +- dist/ethereum.min.js | 2 +- index.js | 4 - lib/autoprovider.js | 114 ------------ lib/httprpc.js | 126 ------------- lib/qt.js | 57 ------ lib/websocket.js | 98 ---------- 8 files changed, 9 insertions(+), 823 deletions(-) delete mode 100644 lib/autoprovider.js delete mode 100644 lib/httprpc.js delete mode 100644 lib/qt.js delete mode 100644 lib/websocket.js diff --git a/dist/ethereum.js b/dist/ethereum.js index 3ccbf9a1c6..ea213c0054 100644 --- a/dist/ethereum.js +++ b/dist/ethereum.js @@ -406,123 +406,7 @@ module.exports = { }; -},{"./web3":9}],2:[function(require,module,exports){ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file autoprovider.js - * @authors: - * Marek Kotewicz - * Marian Oancea - * @date 2014 - */ - -/* - * @brief if qt object is available, uses QtProvider, - * if not tries to connect over websockets - * if it fails, it uses HttpRpcProvider - */ - -var web3 = require('./web3'); // jshint ignore:line -if ("build" !== 'build') {/* - var WebSocket = require('ws'); // jshint ignore:line -*/} - -/** - * AutoProvider object prototype is implementing 'provider protocol' - * Automatically tries to setup correct provider(Qt, WebSockets or HttpRpc) - * First it checkes if we are ethereum browser (if navigator.qt object is available) - * if yes, we are using QtProvider - * if no, we check if it is possible to establish websockets connection with ethereum (ws://localhost:40404/eth is default) - * if it's not possible, we are using httprpc provider (http://localhost:8080) - * The constructor allows you to specify uris on which we are trying to connect over http or websockets - * You can do that by passing objects with fields httrpc and websockets - */ -var AutoProvider = function (userOptions) { - if (web3.haveProvider()) { - return; - } - - // before we determine what provider we are, we have to cache request - this.sendQueue = []; - this.onmessageQueue = []; - - if (navigator.qt) { - this.provider = new web3.providers.QtProvider(); - return; - } - - userOptions = userOptions || {}; - var options = { - httprpc: userOptions.httprpc || 'http://localhost:8080', - websockets: userOptions.websockets || 'ws://localhost:40404/eth' - }; - - var self = this; - var closeWithSuccess = function (success) { - ws.close(); - if (success) { - self.provider = new web3.providers.WebSocketProvider(options.websockets); - } else { - self.provider = new web3.providers.HttpRpcProvider(options.httprpc); - self.poll = self.provider.poll.bind(self.provider); - } - self.sendQueue.forEach(function (payload) { - self.provider.send(payload); - }); - self.onmessageQueue.forEach(function (handler) { - self.provider.onmessage = handler; - }); - }; - - var ws = new WebSocket(options.websockets); - - ws.onopen = function() { - closeWithSuccess(true); - }; - - ws.onerror = function() { - closeWithSuccess(false); - }; -}; - -/// Sends message forward to the provider, that is being used -/// if provider is not yet set, enqueues the message -AutoProvider.prototype.send = function (payload) { - if (this.provider) { - this.provider.send(payload); - return; - } - this.sendQueue.push(payload); -}; - -/// On incoming message sends the message to the provider that is currently being used -Object.defineProperty(AutoProvider.prototype, 'onmessage', { - set: function (handler) { - if (this.provider) { - this.provider.onmessage = handler; - return; - } - this.onmessageQueue.push(handler); - } -}); - -module.exports = AutoProvider; - -},{"./web3":9}],3:[function(require,module,exports){ +},{"./web3":6}],2:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -625,7 +509,7 @@ var contract = function (address, desc) { module.exports = contract; -},{"./abi":1,"./web3":9}],4:[function(require,module,exports){ +},{"./abi":1,"./web3":6}],3:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -713,135 +597,7 @@ Filter.prototype.logs = function () { module.exports = Filter; -},{"./web3":9}],5:[function(require,module,exports){ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file httprpc.js - * @authors: - * Marek Kotewicz - * Marian Oancea - * @date 2014 - */ - -// TODO: is these line is supposed to be here? -if ("build" !== 'build') {/* - var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line -*/} - -/** - * HttpRpcProvider object prototype is implementing 'provider protocol' - * Should be used when we want to connect to ethereum backend over http && jsonrpc - * It's compatible with cpp client - * The contructor allows to specify host uri - * This provider is using in-browser polling mechanism - */ -var HttpRpcProvider = function (host) { - this.handlers = []; - this.host = host; -}; - -/// Transforms inner message to proper jsonrpc object -/// @param inner message object -/// @returns jsonrpc object -function formatJsonRpcObject(object) { - return { - jsonrpc: '2.0', - method: object.call, - params: object.args, - id: object._id - }; -} - -/// Transforms jsonrpc object to inner message -/// @param incoming jsonrpc message -/// @returns inner message object -function formatJsonRpcMessage(message) { - var object = JSON.parse(message); - - return { - _id: object.id, - data: object.result, - error: object.error - }; -} - -/// Prototype object method -/// Asynchronously sends request to server -/// @param payload is inner message object -/// @param cb is callback which is being called when response is comes back -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); - } - }; -}; - -/// Prototype object method -/// Should be called when we want to send single api request to server -/// Asynchronous -/// On response it passes message to handlers -/// @param payload is inner message object -HttpRpcProvider.prototype.send = function (payload) { - var self = this; - this.sendRequest(payload, function (request) { - self.handlers.forEach(function (handler) { - handler.call(self, formatJsonRpcMessage(request.responseText)); - }); - }); -}; - -/// Prototype object method -/// Should be called only for polling requests -/// Asynchronous -/// On response it passege message to handlers, but only if message's result is true or not empty array -/// Otherwise response is being silently ignored -/// @param payload is inner message object -/// @id is id of poll that we are calling -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}); - }); - }); -}; - -/// Prototype object property -/// Should be used to set message handlers for this provider -Object.defineProperty(HttpRpcProvider.prototype, "onmessage", { - set: function (handler) { - this.handlers.push(handler); - } -}); - -module.exports = HttpRpcProvider; - - -},{}],6:[function(require,module,exports){ +},{"./web3":6}],4:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -909,7 +665,7 @@ HttpSyncProvider.prototype.send = function (payload) { module.exports = HttpSyncProvider; -},{}],7:[function(require,module,exports){ +},{}],5:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -1026,66 +782,7 @@ ProviderManager.prototype.stopPolling = function (pollId) { module.exports = ProviderManager; -},{"./web3":9}],8:[function(require,module,exports){ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file qt.js - * @authors: - * Jeffrey Wilcke - * Marek Kotewicz - * @date 2014 - */ - -/** - * QtProvider object prototype is implementing 'provider protocol' - * Should be used inside ethereum browser. It's compatible with cpp and go clients. - * It uses navigator.qt object to pass the messages to native bindings - */ -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)); - }); - }; -}; - -/// Prototype object method -/// Should be called when we want to send single api request to native bindings -/// Asynchronous -/// Response will be received by navigator.qt.onmessage method and passed to handlers -/// @param payload is inner message object -QtProvider.prototype.send = function(payload) { - navigator.qt.postMessage(JSON.stringify(payload)); -}; - -/// Prototype object property -/// Should be used to set message handlers for this provider -Object.defineProperty(QtProvider.prototype, "onmessage", { - set: function(handler) { - this.handlers.push(handler); - } -}); - -module.exports = QtProvider; - -},{}],9:[function(require,module,exports){ +},{"./web3":6}],6:[function(require,module,exports){ /* This file is part of ethereum.js. @@ -1523,123 +1220,19 @@ function messageHandler(data) { module.exports = web3; -},{}],10:[function(require,module,exports){ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file websocket.js - * @authors: - * Jeffrey Wilcke - * Marek Kotewicz - * Marian Oancea - * @date 2014 - */ - -// TODO: is these line is supposed to be here? -if ("build" !== 'build') {/* - var WebSocket = require('ws'); // jshint ignore:line -*/} - -/** - * WebSocketProvider object prototype is implementing 'provider protocol' - * Should be used when we want to connect to ethereum backend over websockets - * It's compatible with go client - * The constructor allows to specify host uri - */ -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); - - 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]); - } - }; -}; - -/// Prototype object method -/// Should be called when we want to send single api request to server -/// Asynchronous, it's using websockets -/// Response for the call will be received by ws.onmessage -/// @param payload is inner message object -WebSocketProvider.prototype.send = function(payload) { - if (this.ready) { - var data = JSON.stringify(payload); - - this.ws.send(data); - } else { - this.queued.push(payload); - } -}; - -/// Prototype object method -/// Should be called to add handlers -WebSocketProvider.prototype.onMessage = function(handler) { - this.handlers.push(handler); -}; - -/// Prototype object method -/// Should be called to close websockets connection -WebSocketProvider.prototype.unload = function() { - this.ws.close(); -}; - -/// Prototype object property -/// Should be used to set message handlers for this provider -Object.defineProperty(WebSocketProvider.prototype, "onmessage", { - set: function(provider) { this.onMessage(provider); } -}); - -if (typeof(module) !== "undefined") - module.exports = WebSocketProvider; - },{}],"web3":[function(require,module,exports){ var web3 = require('./lib/web3'); var ProviderManager = require('./lib/providermanager'); web3.provider = new ProviderManager(); web3.filter = require('./lib/filter'); -web3.providers.WebSocketProvider = require('./lib/websocket'); -web3.providers.HttpRpcProvider = require('./lib/httprpc'); -web3.providers.QtProvider = require('./lib/qt'); web3.providers.HttpSyncProvider = require('./lib/httpsync'); -web3.providers.AutoProvider = require('./lib/autoprovider'); web3.eth.contract = require('./lib/contract'); web3.abi = require('./lib/abi'); module.exports = web3; -},{"./lib/abi":1,"./lib/autoprovider":2,"./lib/contract":3,"./lib/filter":4,"./lib/httprpc":5,"./lib/httpsync":6,"./lib/providermanager":7,"./lib/qt":8,"./lib/web3":9,"./lib/websocket":10}]},{},["web3"]) +},{"./lib/abi":1,"./lib/contract":2,"./lib/filter":3,"./lib/httpsync":4,"./lib/providermanager":5,"./lib/web3":6}]},{},["web3"]) //# sourceMappingURL=ethereum.js.map \ No newline at end of file diff --git a/dist/ethereum.js.map b/dist/ethereum.js.map index 2d11823a92..6a3c82f0a2 100644 --- a/dist/ethereum.js.map +++ b/dist/ethereum.js.map @@ -3,33 +3,25 @@ "sources": [ "node_modules/browserify/node_modules/browser-pack/_prelude.js", "lib/abi.js", - "lib/autoprovider.js", "lib/contract.js", "lib/filter.js", - "lib/httprpc.js", "lib/httpsync.js", "lib/providermanager.js", - "lib/qt.js", "lib/web3.js", - "lib/websocket.js", "index.js" ], "names": [], - "mappings": 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"file": "generated.js", "sourceRoot": "", "sourcesContent": [ "(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o.\n*/\n/** @file abi.js\n * @authors:\n * Marek Kotewicz \n * Gav Wood \n * @date 2014\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var BigNumber = require('bignumber.js'); // jshint ignore:line\n*/}\n\nvar web3 = require('./web3'); // jshint ignore:line\n\nBigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });\n\nvar ETH_PADDING = 32;\n\n/// Finds first index of array element matching pattern\n/// @param array\n/// @param callback pattern\n/// @returns index of element\nvar findIndex = function (array, callback) {\n var end = false;\n var i = 0;\n for (; i < array.length && !end; i++) {\n end = callback(array[i]);\n }\n return end ? i - 1 : -1;\n};\n\n/// @returns a function that is used as a pattern for 'findIndex'\nvar findMethodIndex = function (json, methodName) {\n return findIndex(json, function (method) {\n return method.name === methodName;\n });\n};\n\n/// @param string string to be padded\n/// @param number of characters that result string should have\n/// @param sign, by default 0\n/// @returns right aligned string\nvar padLeft = function (string, chars, sign) {\n return new Array(chars - string.length + 1).join(sign ? sign : \"0\") + string;\n};\n\n/// @param expected type prefix (string)\n/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false\nvar prefixedType = function (prefix) {\n return function (type) {\n return type.indexOf(prefix) === 0;\n };\n};\n\n/// @param expected type name (string)\n/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false\nvar namedType = function (name) {\n return function (type) {\n return name === type;\n };\n};\n\nvar arrayType = function (type) {\n return type.slice(-2) === '[]';\n};\n\n/// Formats input value to byte representation of int\n/// If value is negative, return it's two's complement\n/// If the value is floating point, round it down\n/// @returns right-aligned byte representation of int\nvar formatInputInt = function (value) {\n var padding = ETH_PADDING * 2;\n if (value instanceof BigNumber || typeof value === 'number') {\n if (typeof value === 'number')\n value = new BigNumber(value);\n value = value.round();\n\n if (value.lessThan(0)) \n value = new BigNumber(\"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\", 16).plus(value).plus(1);\n value = value.toString(16);\n }\n else if (value.indexOf('0x') === 0)\n value = value.substr(2);\n else if (typeof value === 'string')\n value = formatInputInt(new BigNumber(value));\n else\n value = (+value).toString(16);\n return padLeft(value, padding);\n};\n\n/// Formats input value to byte representation of string\n/// @returns left-algined byte representation of string\nvar formatInputString = function (value) {\n return web3.fromAscii(value, ETH_PADDING).substr(2);\n};\n\n/// Formats input value to byte representation of bool\n/// @returns right-aligned byte representation bool\nvar formatInputBool = function (value) {\n return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');\n};\n\n/// Formats input value to byte representation of real\n/// Values are multiplied by 2^m and encoded as integers\n/// @returns byte representation of real\nvar formatInputReal = function (value) {\n return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); \n};\n\nvar dynamicTypeBytes = function (type, value) {\n // TODO: decide what to do with array of strings\n if (arrayType(type) || prefixedType('string')(type))\n return formatInputInt(value.length); \n return \"\";\n};\n\n/// Setups input formatters for solidity types\n/// @returns an array of input formatters \nvar setupInputTypes = function () {\n \n return [\n { type: prefixedType('uint'), format: formatInputInt },\n { type: prefixedType('int'), format: formatInputInt },\n { type: prefixedType('hash'), format: formatInputInt },\n { type: prefixedType('string'), format: formatInputString }, \n { type: prefixedType('real'), format: formatInputReal },\n { type: prefixedType('ureal'), format: formatInputReal },\n { type: namedType('address'), format: formatInputInt },\n { type: namedType('bool'), format: formatInputBool }\n ];\n};\n\nvar inputTypes = setupInputTypes();\n\n/// Formats input params to bytes\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param array of params that will be formatted to bytes\n/// @returns bytes representation of input params\nvar toAbiInput = function (json, methodName, params) {\n var bytes = \"\";\n var index = findMethodIndex(json, methodName);\n\n if (index === -1) {\n return;\n }\n\n var method = json[index];\n var padding = ETH_PADDING * 2;\n\n /// first we iterate in search for dynamic \n method.inputs.forEach(function (input, index) {\n bytes += dynamicTypeBytes(input.type, params[index]);\n });\n\n method.inputs.forEach(function (input, i) {\n var typeMatch = false;\n for (var j = 0; j < inputTypes.length && !typeMatch; j++) {\n typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);\n }\n if (!typeMatch) {\n console.error('input parser does not support type: ' + method.inputs[i].type);\n }\n\n var formatter = inputTypes[j - 1].format;\n var toAppend = \"\";\n\n if (arrayType(method.inputs[i].type))\n toAppend = params[i].reduce(function (acc, curr) {\n return acc + formatter(curr);\n }, \"\");\n else\n toAppend = formatter(params[i]);\n\n bytes += toAppend; \n });\n return bytes;\n};\n\n/// Check if input value is negative\n/// @param value is hex format\n/// @returns true if it is negative, otherwise false\nvar signedIsNegative = function (value) {\n return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';\n};\n\n/// Formats input right-aligned input bytes to int\n/// @returns right-aligned input bytes formatted to int\nvar formatOutputInt = function (value) {\n // check if it's negative number\n // it it is, return two's complement\n if (signedIsNegative(value)) {\n return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);\n }\n return new BigNumber(value, 16);\n};\n\n/// Formats big right-aligned input bytes to uint\n/// @returns right-aligned input bytes formatted to uint\nvar formatOutputUInt = function (value) {\n return new BigNumber(value, 16);\n};\n\n/// @returns input bytes formatted to real\nvar formatOutputReal = function (value) {\n return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns input bytes formatted to ureal\nvar formatOutputUReal = function (value) {\n return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); \n};\n\n/// @returns right-aligned input bytes formatted to hex\nvar formatOutputHash = function (value) {\n return \"0x\" + value;\n};\n\n/// @returns right-aligned input bytes formatted to bool\nvar formatOutputBool = function (value) {\n return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;\n};\n\n/// @returns left-aligned input bytes formatted to ascii string\nvar formatOutputString = function (value) {\n return web3.toAscii(value);\n};\n\n/// @returns right-aligned input bytes formatted to address\nvar formatOutputAddress = function (value) {\n return \"0x\" + value.slice(value.length - 40, value.length);\n};\n\nvar dynamicBytesLength = function (type) {\n if (arrayType(type) || prefixedType('string')(type))\n return ETH_PADDING * 2;\n return 0;\n};\n\n/// Setups output formaters for solidity types\n/// @returns an array of output formatters\nvar setupOutputTypes = function () {\n\n return [\n { type: prefixedType('uint'), format: formatOutputUInt },\n { type: prefixedType('int'), format: formatOutputInt },\n { type: prefixedType('hash'), format: formatOutputHash },\n { type: prefixedType('string'), format: formatOutputString },\n { type: prefixedType('real'), format: formatOutputReal },\n { type: prefixedType('ureal'), format: formatOutputUReal },\n { type: namedType('address'), format: formatOutputAddress },\n { type: namedType('bool'), format: formatOutputBool }\n ];\n};\n\nvar outputTypes = setupOutputTypes();\n\n/// Formats output bytes back to param list\n/// @param contract json abi\n/// @param name of the method that we want to use\n/// @param bytes representtion of output \n/// @returns array of output params \nvar fromAbiOutput = function (json, methodName, output) {\n var index = findMethodIndex(json, methodName);\n\n if (index === -1) {\n return;\n }\n\n output = output.slice(2);\n\n var result = [];\n var method = json[index];\n var padding = ETH_PADDING * 2;\n\n var dynamicPartLength = method.outputs.reduce(function (acc, curr) {\n return acc + dynamicBytesLength(curr.type);\n }, 0);\n \n var dynamicPart = output.slice(0, dynamicPartLength);\n output = output.slice(dynamicPartLength);\n\n method.outputs.forEach(function (out, i) {\n var typeMatch = false;\n for (var j = 0; j < outputTypes.length && !typeMatch; j++) {\n typeMatch = outputTypes[j].type(method.outputs[i].type);\n }\n\n if (!typeMatch) {\n console.error('output parser does not support type: ' + method.outputs[i].type);\n }\n\n var formatter = outputTypes[j - 1].format;\n if (arrayType(method.outputs[i].type)) {\n var size = formatOutputUInt(dynamicPart.slice(0, padding));\n dynamicPart = dynamicPart.slice(padding);\n var array = [];\n for (var k = 0; k < size; k++) {\n array.push(formatter(output.slice(0, padding))); \n output = output.slice(padding);\n }\n result.push(array);\n }\n else if (prefixedType('string')(method.outputs[i].type)) {\n dynamicPart = dynamicPart.slice(padding); \n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n } else {\n result.push(formatter(output.slice(0, padding)));\n output = output.slice(padding);\n }\n });\n\n return result;\n};\n\n/// @returns display name for method eg. multiply(uint256) -> multiply\nvar methodDisplayName = function (method) {\n var length = method.indexOf('('); \n return length !== -1 ? method.substr(0, length) : method;\n};\n\n/// @returns overloaded part of method's name\nvar methodTypeName = function (method) {\n /// TODO: make it not vulnerable\n var length = method.indexOf('(');\n return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : \"\";\n};\n\n/// @param json abi for contract\n/// @returns input parser object for given json abi\nvar inputParser = function (json) {\n var parser = {};\n json.forEach(function (method) {\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n return toAbiInput(json, method.name, params);\n };\n \n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param json abi for contract\n/// @returns output parser for given json abi\nvar outputParser = function (json) {\n var parser = {};\n json.forEach(function (method) {\n\n var displayName = methodDisplayName(method.name); \n var typeName = methodTypeName(method.name);\n\n var impl = function (output) {\n return fromAbiOutput(json, method.name, output);\n };\n\n if (parser[displayName] === undefined) {\n parser[displayName] = impl;\n }\n\n parser[displayName][typeName] = impl;\n });\n\n return parser;\n};\n\n/// @param json abi for contract\n/// @param method name for which we want to get method signature\n/// @returns (promise) contract method signature for method with given name\nvar methodSignature = function (json, name) {\n return web3.sha3(web3.fromAscii(name));\n};\n\nmodule.exports = {\n inputParser: inputParser,\n outputParser: outputParser,\n methodSignature: methodSignature,\n methodDisplayName: methodDisplayName,\n methodTypeName: methodTypeName\n};\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file autoprovider.js\n * @authors:\n * Marek Kotewicz \n * Marian Oancea \n * @date 2014\n */\n\n/*\n * @brief if qt object is available, uses QtProvider,\n * if not tries to connect over websockets\n * if it fails, it uses HttpRpcProvider\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\nif (\"build\" !== 'build') {/*\n var WebSocket = require('ws'); // jshint ignore:line\n*/}\n\n/**\n * AutoProvider object prototype is implementing 'provider protocol'\n * Automatically tries to setup correct provider(Qt, WebSockets or HttpRpc)\n * First it checkes if we are ethereum browser (if navigator.qt object is available)\n * if yes, we are using QtProvider\n * if no, we check if it is possible to establish websockets connection with ethereum (ws://localhost:40404/eth is default)\n * if it's not possible, we are using httprpc provider (http://localhost:8080)\n * The constructor allows you to specify uris on which we are trying to connect over http or websockets\n * You can do that by passing objects with fields httrpc and websockets\n */\nvar AutoProvider = function (userOptions) {\n if (web3.haveProvider()) {\n return;\n }\n\n // before we determine what provider we are, we have to cache request\n this.sendQueue = [];\n this.onmessageQueue = [];\n\n if (navigator.qt) {\n this.provider = new web3.providers.QtProvider();\n return;\n }\n\n userOptions = userOptions || {};\n var options = {\n httprpc: userOptions.httprpc || 'http://localhost:8080',\n websockets: userOptions.websockets || 'ws://localhost:40404/eth'\n };\n\n var self = this;\n var closeWithSuccess = function (success) {\n ws.close();\n if (success) {\n self.provider = new web3.providers.WebSocketProvider(options.websockets);\n } else {\n self.provider = new web3.providers.HttpRpcProvider(options.httprpc);\n self.poll = self.provider.poll.bind(self.provider);\n }\n self.sendQueue.forEach(function (payload) {\n self.provider.send(payload);\n });\n self.onmessageQueue.forEach(function (handler) {\n self.provider.onmessage = handler;\n });\n };\n\n var ws = new WebSocket(options.websockets);\n\n ws.onopen = function() {\n closeWithSuccess(true);\n };\n\n ws.onerror = function() {\n closeWithSuccess(false);\n };\n};\n\n/// Sends message forward to the provider, that is being used\n/// if provider is not yet set, enqueues the message\nAutoProvider.prototype.send = function (payload) {\n if (this.provider) {\n this.provider.send(payload);\n return;\n }\n this.sendQueue.push(payload);\n};\n\n/// On incoming message sends the message to the provider that is currently being used\nObject.defineProperty(AutoProvider.prototype, 'onmessage', {\n set: function (handler) {\n if (this.provider) {\n this.provider.onmessage = handler;\n return;\n }\n this.onmessageQueue.push(handler);\n }\n});\n\nmodule.exports = AutoProvider;\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file contract.js\n * @authors:\n * Marek Kotewicz \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\nvar abi = require('./abi');\n\n/// method signature length in bytes\nvar ETH_METHOD_SIGNATURE_LENGTH = 4;\n\n/**\n * This method should be called when we want to call / transact some solidity method from javascript\n * it returns an object which has same methods available as solidity contract description\n * usage example: \n *\n * var abi = [{\n * name: 'myMethod',\n * inputs: [{ name: 'a', type: 'string' }],\n * outputs: [{name: 'd', type: 'string' }]\n * }]; // contract abi\n *\n * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object\n *\n * myContract.myMethod('this is test string param for call').call(); // myMethod call\n * myContract.myMethod('this is test string param for transact').transact() // myMethod transact\n *\n * @param address - address of the contract, which should be called\n * @param desc - abi json description of the contract, which is being created\n * @returns contract object\n */\nvar contract = function (address, desc) {\n var inputParser = abi.inputParser(desc);\n var outputParser = abi.outputParser(desc);\n\n var contract = {};\n\n desc.forEach(function (method) {\n\n var displayName = abi.methodDisplayName(method.name);\n var typeName = abi.methodTypeName(method.name);\n\n var impl = function () {\n var params = Array.prototype.slice.call(arguments);\n var parsed = inputParser[displayName][typeName].apply(null, params);\n\n var onSuccess = function (result) {\n return outputParser[displayName][typeName](result);\n };\n\n return {\n call: function (extra) {\n extra = extra || {};\n extra.to = address;\n return abi.methodSignature(desc, method.name).then(function (signature) {\n extra.data = signature.slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2) + parsed;\n return web3.eth.call(extra).then(onSuccess);\n });\n },\n transact: function (extra) {\n extra = extra || {};\n extra.to = address;\n return abi.methodSignature(desc, method.name).then(function (signature) {\n extra.data = signature.slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2) + parsed;\n web3._currentContractAbi = desc;\n web3._currentContractAddress = address;\n return web3.eth.transact(extra).then(onSuccess);\n });\n }\n };\n };\n\n if (contract[displayName] === undefined) {\n contract[displayName] = impl;\n }\n\n contract[displayName][typeName] = impl;\n });\n\n return contract;\n};\n\nmodule.exports = contract;\n\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file filter.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/// should be used when we want to watch something\n/// it's using inner polling mechanism and is notified about changes\nvar Filter = function(options, impl) {\n this.impl = impl;\n this.callbacks = [];\n\n var self = this;\n this.promise = impl.newFilter(options);\n this.promise.then(function (id) {\n self.id = id;\n web3.on(impl.changed, id, self.trigger.bind(self));\n web3.provider.startPolling({call: impl.changed, args: [id]}, id);\n });\n};\n\n/// alias for changed*\nFilter.prototype.arrived = function(callback) {\n this.changed(callback);\n};\n\n/// gets called when there is new eth/shh message\nFilter.prototype.changed = function(callback) {\n var self = this;\n this.promise.then(function(id) {\n self.callbacks.push(callback);\n });\n};\n\n/// trigger calling new message from people\nFilter.prototype.trigger = function(messages) {\n for(var i = 0; i < this.callbacks.length; i++) {\n this.callbacks[i].call(this, messages);\n }\n};\n\n/// should be called to uninstall current filter\nFilter.prototype.uninstall = function() {\n var self = this;\n this.promise.then(function (id) {\n self.impl.uninstallFilter(id);\n web3.provider.stopPolling(id);\n web3.off(impl.changed, id);\n });\n};\n\n/// should be called to manually trigger getting latest messages from the client\nFilter.prototype.messages = function() {\n var self = this;\n return this.promise.then(function (id) {\n return self.impl.getMessages(id);\n });\n};\n\n/// alias for messages\nFilter.prototype.logs = function () {\n return this.messages();\n};\n\nmodule.exports = Filter;\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file httprpc.js\n * @authors:\n * Marek Kotewicz \n * Marian Oancea \n * @date 2014\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line\n*/}\n\n/**\n * HttpRpcProvider object prototype is implementing 'provider protocol'\n * Should be used when we want to connect to ethereum backend over http && jsonrpc\n * It's compatible with cpp client\n * The contructor allows to specify host uri\n * This provider is using in-browser polling mechanism\n */\nvar HttpRpcProvider = function (host) {\n this.handlers = [];\n this.host = host;\n};\n\n/// Transforms inner message to proper jsonrpc object\n/// @param inner message object\n/// @returns jsonrpc object\nfunction formatJsonRpcObject(object) {\n return {\n jsonrpc: '2.0',\n method: object.call,\n params: object.args,\n id: object._id\n };\n}\n\n/// Transforms jsonrpc object to inner message\n/// @param incoming jsonrpc message \n/// @returns inner message object\nfunction formatJsonRpcMessage(message) {\n var object = JSON.parse(message);\n\n return {\n _id: object.id,\n data: object.result,\n error: object.error\n };\n}\n\n/// Prototype object method \n/// Asynchronously sends request to server\n/// @param payload is inner message object\n/// @param cb is callback which is being called when response is comes back\nHttpRpcProvider.prototype.sendRequest = function (payload, cb) {\n var data = formatJsonRpcObject(payload);\n\n var request = new XMLHttpRequest();\n request.open(\"POST\", this.host, true);\n request.send(JSON.stringify(data));\n request.onreadystatechange = function () {\n if (request.readyState === 4 && cb) {\n cb(request);\n }\n };\n};\n\n/// Prototype object method\n/// Should be called when we want to send single api request to server\n/// Asynchronous\n/// On response it passes message to handlers\n/// @param payload is inner message object\nHttpRpcProvider.prototype.send = function (payload) {\n var self = this;\n this.sendRequest(payload, function (request) {\n self.handlers.forEach(function (handler) {\n handler.call(self, formatJsonRpcMessage(request.responseText));\n });\n });\n};\n\n/// Prototype object method\n/// Should be called only for polling requests\n/// Asynchronous\n/// On response it passege message to handlers, but only if message's result is true or not empty array\n/// Otherwise response is being silently ignored\n/// @param payload is inner message object\n/// @id is id of poll that we are calling\nHttpRpcProvider.prototype.poll = function (payload, id) {\n var self = this;\n this.sendRequest(payload, function (request) {\n var parsed = JSON.parse(request.responseText);\n if (parsed.error || (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result)) {\n return;\n }\n self.handlers.forEach(function (handler) {\n handler.call(self, {_event: payload.call, _id: id, data: parsed.result});\n });\n });\n};\n\n/// Prototype object property\n/// Should be used to set message handlers for this provider\nObject.defineProperty(HttpRpcProvider.prototype, \"onmessage\", {\n set: function (handler) {\n this.handlers.push(handler);\n }\n});\n\nmodule.exports = HttpRpcProvider;\n\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file httpsync.js\n * @authors:\n * Marek Kotewicz \n * Marian Oancea \n * @date 2014\n */\n\nvar HttpSyncProvider = function (host) {\n this.handlers = [];\n this.host = host;\n};\n\n/// Transforms inner message to proper jsonrpc object\n/// @param inner message object\n/// @returns jsonrpc object\nfunction formatJsonRpcObject(object) {\n return {\n jsonrpc: '2.0',\n method: object.call,\n params: object.args,\n id: object._id\n };\n}\n\n/// Transforms jsonrpc object to inner message\n/// @param incoming jsonrpc message \n/// @returns inner message object\nfunction formatJsonRpcMessage(message) {\n var object = JSON.parse(message);\n\n return {\n _id: object.id,\n data: object.result,\n error: object.error\n };\n}\n\nHttpSyncProvider.prototype.send = function (payload) {\n var data = formatJsonRpcObject(payload);\n \n var request = new XMLHttpRequest();\n request.open('POST', this.host, false);\n request.send(JSON.stringify(data));\n \n // check request.status\n return request.responseText;\n};\n\nmodule.exports = HttpSyncProvider;\n\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file providermanager.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\nvar web3 = require('./web3'); // jshint ignore:line\n\n/**\n * Provider manager object prototype\n * It's responsible for passing messages to providers\n * If no provider is set it's responsible for queuing requests\n * It's also responsible for polling the ethereum node for incoming messages\n * Default poll timeout is 12 seconds\n * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,\n * and provider manager polling mechanism is not used\n */\nvar ProviderManager = function() {\n this.queued = [];\n this.polls = [];\n this.ready = false;\n this.provider = undefined;\n this.id = 1;\n\n var self = this;\n var poll = function () {\n if (self.provider && self.provider.poll) {\n self.polls.forEach(function (data) {\n data.data._id = self.id;\n self.id++;\n self.provider.poll(data.data, data.id);\n });\n }\n setTimeout(poll, 12000);\n };\n poll();\n};\n\n/// sends outgoing requests, if provider is not available, enqueue the request\nProviderManager.prototype.send = function(data) {\n data._id = this.id;\n\n data.args = data.args || [];\n this.id++;\n\n if (this.provider === undefined) {\n console.error(\"provider is not set\");\n }\n\n return this.provider.send(data);\n};\n\n/// setups provider, which will be used for sending messages\nProviderManager.prototype.set = function(provider) {\n if(this.provider !== undefined && this.provider.unload !== undefined) {\n this.provider.unload();\n }\n\n this.provider = provider;\n this.ready = true;\n};\n\n/// resends queued messages\nProviderManager.prototype.sendQueued = function() {\n for(var i = 0; this.queued.length; i++) {\n // Resend\n this.send(this.queued[i]);\n }\n};\n\n/// @returns true if the provider i properly set\nProviderManager.prototype.installed = function() {\n return this.provider !== undefined;\n};\n\n/// this method is only used, when we do not have native qt bindings and have to do polling on our own\n/// should be callled, on start watching for eth/shh changes\nProviderManager.prototype.startPolling = function (data, pollId) {\n if (!this.provider || !this.provider.poll) {\n return;\n }\n this.polls.push({data: data, id: pollId});\n};\n\n/// should be called to stop polling for certain watch changes\nProviderManager.prototype.stopPolling = function (pollId) {\n for (var i = this.polls.length; i--;) {\n var poll = this.polls[i];\n if (poll.id === pollId) {\n this.polls.splice(i, 1);\n }\n }\n};\n\nmodule.exports = ProviderManager;\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file qt.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * @date 2014\n */\n\n/**\n * QtProvider object prototype is implementing 'provider protocol'\n * Should be used inside ethereum browser. It's compatible with cpp and go clients.\n * It uses navigator.qt object to pass the messages to native bindings\n */\nvar QtProvider = function() {\n this.handlers = [];\n\n var self = this;\n navigator.qt.onmessage = function (message) {\n self.handlers.forEach(function (handler) {\n handler.call(self, JSON.parse(message.data));\n });\n };\n};\n\n/// Prototype object method\n/// Should be called when we want to send single api request to native bindings\n/// Asynchronous\n/// Response will be received by navigator.qt.onmessage method and passed to handlers\n/// @param payload is inner message object\nQtProvider.prototype.send = function(payload) {\n navigator.qt.postMessage(JSON.stringify(payload));\n};\n\n/// Prototype object property\n/// Should be used to set message handlers for this provider\nObject.defineProperty(QtProvider.prototype, \"onmessage\", {\n set: function(handler) {\n this.handlers.push(handler);\n }\n});\n\nmodule.exports = QtProvider;\n", "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file web3.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * Gav Wood \n * @date 2014\n */\n\n/// Recursively resolves all promises in given object and replaces the resolved values with promises\n/// @param any object/array/promise/anything else..\n/// @returns (resolves) object with replaced promises with their result \nfunction flattenPromise (obj) {\n if (obj instanceof Promise) {\n return Promise.resolve(obj);\n }\n\n if (obj instanceof Array) {\n return new Promise(function (resolve) {\n var promises = obj.map(function (o) {\n return flattenPromise(o);\n });\n\n return Promise.all(promises).then(function (res) {\n for (var i = 0; i < obj.length; i++) {\n obj[i] = res[i];\n }\n resolve(obj);\n });\n });\n }\n\n if (obj instanceof Object) {\n return new Promise(function (resolve) {\n var keys = Object.keys(obj);\n var promises = keys.map(function (key) {\n return flattenPromise(obj[key]);\n });\n\n return Promise.all(promises).then(function (res) {\n for (var i = 0; i < keys.length; i++) {\n obj[keys[i]] = res[i];\n }\n resolve(obj);\n });\n });\n }\n\n return Promise.resolve(obj);\n}\n\n/// @returns an array of objects describing web3 api methods\nvar web3Methods = function () {\n return [\n { name: 'sha3', call: 'web3_sha3' }\n ];\n};\n\n/// @returns an array of objects describing web3.eth api methods\nvar ethMethods = function () {\n var blockCall = function (args) {\n return typeof args[0] === \"string\" ? \"eth_blockByHash\" : \"eth_blockByNumber\";\n };\n\n var transactionCall = function (args) {\n return typeof args[0] === \"string\" ? 'eth_transactionByHash' : 'eth_transactionByNumber';\n };\n\n var uncleCall = function (args) {\n return typeof args[0] === \"string\" ? 'eth_uncleByHash' : 'eth_uncleByNumber';\n };\n\n var methods = [\n { name: 'balanceAt', call: 'eth_balanceAt' },\n { name: 'stateAt', call: 'eth_stateAt' },\n { name: 'storageAt', call: 'eth_storageAt' },\n { name: 'countAt', call: 'eth_countAt'},\n { name: 'codeAt', call: 'eth_codeAt' },\n { name: 'transact', call: 'eth_transact' },\n { name: 'call', call: 'eth_call' },\n { name: 'block', call: blockCall },\n { name: 'transaction', call: transactionCall },\n { name: 'uncle', call: uncleCall },\n { name: 'compilers', call: 'eth_compilers' },\n { name: 'lll', call: 'eth_lll' },\n { name: 'solidity', call: 'eth_solidity' },\n { name: 'serpent', call: 'eth_serpent' },\n { name: 'logs', call: 'eth_logs' }\n ];\n return methods;\n};\n\n/// @returns an array of objects describing web3.eth api properties\nvar ethProperties = function () {\n return [\n { name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },\n { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' },\n { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' },\n { name: 'gasPrice', getter: 'eth_gasPrice' },\n { name: 'account', getter: 'eth_account' },\n { name: 'accounts', getter: 'eth_accounts' },\n { name: 'peerCount', getter: 'eth_peerCount' },\n { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },\n { name: 'number', getter: 'eth_number'}\n ];\n};\n\n/// @returns an array of objects describing web3.db api methods\nvar dbMethods = function () {\n return [\n { name: 'put', call: 'db_put' },\n { name: 'get', call: 'db_get' },\n { name: 'putString', call: 'db_putString' },\n { name: 'getString', call: 'db_getString' }\n ];\n};\n\n/// @returns an array of objects describing web3.shh api methods\nvar shhMethods = function () {\n return [\n { name: 'post', call: 'shh_post' },\n { name: 'newIdentity', call: 'shh_newIdentity' },\n { name: 'haveIdentity', call: 'shh_haveIdentity' },\n { name: 'newGroup', call: 'shh_newGroup' },\n { name: 'addToGroup', call: 'shh_addToGroup' }\n ];\n};\n\n/// @returns an array of objects describing web3.eth.watch api methods\nvar ethWatchMethods = function () {\n var newFilter = function (args) {\n return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';\n };\n\n return [\n { name: 'newFilter', call: newFilter },\n { name: 'uninstallFilter', call: 'eth_uninstallFilter' },\n { name: 'getMessages', call: 'eth_filterLogs' }\n ];\n};\n\n/// @returns an array of objects describing web3.shh.watch api methods\nvar shhWatchMethods = function () {\n return [\n { name: 'newFilter', call: 'shh_newFilter' },\n { name: 'uninstallFilter', call: 'shh_uninstallFilter' },\n { name: 'getMessage', call: 'shh_getMessages' }\n ];\n};\n\n/// creates methods in a given object based on method description on input\n/// setups api calls for these methods\nvar setupMethods = function (obj, methods) {\n methods.forEach(function (method) {\n obj[method.name] = function () {\n var args = Array.prototype.slice.call(arguments);\n var call = typeof method.call === 'function' ? method.call(args) : method.call;\n var result = web3.provider.send({\n call: call,\n args: args\n });\n \n result = JSON.parse(result);\n return result.result;\n\n //return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) {\n //var call = typeof method.call === \"function\" ? method.call(args) : method.call;\n //return {call: call, args: args};\n //}).then(function (request) {\n //return new Promise(function (resolve, reject) {\n //web3.provider.send(request, function (err, result) {\n //if (!err) {\n //resolve(result);\n //return;\n //}\n //reject(err);\n //});\n //});\n //}).catch(function(err) {\n //console.error(err);\n //});\n };\n });\n};\n\n/// creates properties in a given object based on properties description on input\n/// setups api calls for these properties\nvar setupProperties = function (obj, properties) {\n properties.forEach(function (property) {\n var proto = {};\n proto.get = function () {\n var result = web3.provider.send({\n call: property.getter\n });\n\n result = JSON.parse(result);\n return result.result;\n\n \n //return new Promise(function(resolve, reject) {\n //web3.provider.send({call: property.getter}, function(err, result) {\n //if (!err) {\n //resolve(result);\n //return;\n //}\n //reject(err);\n //});\n //});\n };\n if (property.setter) {\n proto.set = function (val) {\n var result = web3.provider.send({\n call: property.setter,\n args: [val]\n });\n\n result = JSON.parse(result);\n return result.result;\n\n //return flattenPromise([val]).then(function (args) {\n //return new Promise(function (resolve) {\n //web3.provider.send({call: property.setter, args: args}, function (err, result) {\n //if (!err) {\n //resolve(result);\n //return;\n //}\n //reject(err);\n //});\n //});\n //}).catch(function (err) {\n //console.error(err);\n //});\n };\n }\n Object.defineProperty(obj, property.name, proto);\n });\n};\n\n// TODO: import from a dependency, don't duplicate.\nvar hexToDec = function (hex) {\n return parseInt(hex, 16).toString();\n};\n\nvar decToHex = function (dec) {\n return parseInt(dec).toString(16);\n};\n\n/// setups web3 object, and it's in-browser executed methods\nvar web3 = {\n _callbacks: {},\n _events: {},\n providers: {},\n\n toHex: function(str) {\n var hex = \"\";\n for(var i = 0; i < str.length; i++) {\n var n = str.charCodeAt(i).toString(16);\n hex += n.length < 2 ? '0' + n : n;\n }\n\n return hex;\n },\n\n /// @returns ascii string representation of hex value prefixed with 0x\n toAscii: function(hex) {\n // Find termination\n var str = \"\";\n var i = 0, l = hex.length;\n if (hex.substring(0, 2) === '0x')\n i = 2;\n for(; i < l; i+=2) {\n var code = parseInt(hex.substr(i, 2), 16);\n if(code === 0) {\n break;\n }\n\n str += String.fromCharCode(code);\n }\n\n return str;\n },\n\n /// @returns hex representation (prefixed by 0x) of ascii string\n fromAscii: function(str, pad) {\n pad = pad === undefined ? 0 : pad;\n var hex = this.toHex(str);\n while(hex.length < pad*2)\n hex += \"00\";\n return \"0x\" + hex;\n },\n\n /// @returns decimal representaton of hex value prefixed by 0x\n toDecimal: function (val) {\n return hexToDec(val.substring(2));\n },\n\n /// @returns hex representation (prefixed by 0x) of decimal value\n fromDecimal: function (val) {\n return \"0x\" + decToHex(val);\n },\n\n /// used to transform value/string to eth string\n toEth: function(str) {\n var val = typeof str === \"string\" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;\n var unit = 0;\n var units = [ 'wei', 'Kwei', 'Mwei', 'Gwei', 'szabo', 'finney', 'ether', 'grand', 'Mether', 'Gether', 'Tether', 'Pether', 'Eether', 'Zether', 'Yether', 'Nether', 'Dether', 'Vether', 'Uether' ];\n while (val > 3000 && unit < units.length - 1)\n {\n val /= 1000;\n unit++;\n }\n var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);\n var replaceFunction = function($0, $1, $2) {\n return $1 + ',' + $2;\n };\n\n while (true) {\n var o = s;\n s = s.replace(/(\\d)(\\d\\d\\d[\\.\\,])/, replaceFunction);\n if (o === s)\n break;\n }\n return s + ' ' + units[unit];\n },\n\n /// eth object prototype\n eth: {\n watch: function (params) {\n return new web3.filter(params, ethWatch);\n }\n },\n\n /// db object prototype\n db: {},\n\n /// shh object prototype\n shh: {\n watch: function (params) {\n return new web3.filter(params, shhWatch);\n }\n },\n\n /// used by filter to register callback with given id\n on: function(event, id, cb) {\n if(web3._events[event] === undefined) {\n web3._events[event] = {};\n }\n\n web3._events[event][id] = cb;\n return this;\n },\n\n /// used by filter to unregister callback with given id\n off: function(event, id) {\n if(web3._events[event] !== undefined) {\n delete web3._events[event][id];\n }\n\n return this;\n },\n\n /// used to trigger callback registered by filter\n trigger: function(event, id, data) {\n var callbacks = web3._events[event];\n if (!callbacks || !callbacks[id]) {\n return;\n }\n var cb = callbacks[id];\n cb(data);\n },\n\n /// @returns true if provider is installed\n haveProvider: function() {\n return !!web3.provider.provider;\n }\n};\n\n/// setups all api methods\nsetupMethods(web3, web3Methods());\nsetupMethods(web3.eth, ethMethods());\nsetupProperties(web3.eth, ethProperties());\nsetupMethods(web3.db, dbMethods());\nsetupMethods(web3.shh, shhMethods());\n\nvar ethWatch = {\n changed: 'eth_changed'\n};\n\nsetupMethods(ethWatch, ethWatchMethods());\n\nvar shhWatch = {\n changed: 'shh_changed'\n};\n\nsetupMethods(shhWatch, shhWatchMethods());\n\nweb3.setProvider = function(provider) {\n provider.onmessage = messageHandler;\n web3.provider.set(provider);\n web3.provider.sendQueued();\n};\n\n/// callled when there is new incoming message\nfunction messageHandler(data) {\n if(data._event !== undefined) {\n web3.trigger(data._event, data._id, data.data);\n return;\n }\n\n if(data._id) {\n var cb = web3._callbacks[data._id];\n if (cb) {\n cb.call(this, data.error, data.data);\n delete web3._callbacks[data._id];\n }\n }\n}\n\nmodule.exports = web3;\n\n", - "/*\n This file is part of ethereum.js.\n\n ethereum.js is free software: you can redistribute it and/or modify\n it under the terms of the GNU Lesser General Public License as published by\n the Free Software Foundation, either version 3 of the License, or\n (at your option) any later version.\n\n ethereum.js is distributed in the hope that it will be useful,\n but WITHOUT ANY WARRANTY; without even the implied warranty of\n MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n GNU Lesser General Public License for more details.\n\n You should have received a copy of the GNU Lesser General Public License\n along with ethereum.js. If not, see .\n*/\n/** @file websocket.js\n * @authors:\n * Jeffrey Wilcke \n * Marek Kotewicz \n * Marian Oancea \n * @date 2014\n */\n\n// TODO: is these line is supposed to be here? \nif (\"build\" !== 'build') {/*\n var WebSocket = require('ws'); // jshint ignore:line\n*/}\n\n/**\n * WebSocketProvider object prototype is implementing 'provider protocol'\n * Should be used when we want to connect to ethereum backend over websockets\n * It's compatible with go client\n * The constructor allows to specify host uri\n */\nvar WebSocketProvider = function(host) {\n\n // onmessage handlers\n this.handlers = [];\n\n // queue will be filled with messages if send is invoked before the ws is ready\n this.queued = [];\n this.ready = false;\n\n this.ws = new WebSocket(host);\n\n var self = this;\n this.ws.onmessage = function(event) {\n for(var i = 0; i < self.handlers.length; i++) {\n self.handlers[i].call(self, JSON.parse(event.data), event);\n }\n };\n\n this.ws.onopen = function() {\n self.ready = true;\n\n for (var i = 0; i < self.queued.length; i++) {\n // Resend\n self.send(self.queued[i]);\n }\n };\n};\n\n/// Prototype object method\n/// Should be called when we want to send single api request to server\n/// Asynchronous, it's using websockets\n/// Response for the call will be received by ws.onmessage\n/// @param payload is inner message object\nWebSocketProvider.prototype.send = function(payload) {\n if (this.ready) {\n var data = JSON.stringify(payload);\n\n this.ws.send(data);\n } else {\n this.queued.push(payload);\n }\n};\n\n/// Prototype object method\n/// Should be called to add handlers\nWebSocketProvider.prototype.onMessage = function(handler) {\n this.handlers.push(handler);\n};\n\n/// Prototype object method\n/// Should be called to close websockets connection\nWebSocketProvider.prototype.unload = function() {\n this.ws.close();\n};\n\n/// Prototype object property\n/// Should be used to set message handlers for this provider\nObject.defineProperty(WebSocketProvider.prototype, \"onmessage\", {\n set: function(provider) { this.onMessage(provider); }\n});\n\nif (typeof(module) !== \"undefined\")\n module.exports = WebSocketProvider;\n", - "var web3 = require('./lib/web3');\nvar ProviderManager = require('./lib/providermanager');\nweb3.provider = new ProviderManager();\nweb3.filter = require('./lib/filter');\nweb3.providers.WebSocketProvider = require('./lib/websocket');\nweb3.providers.HttpRpcProvider = require('./lib/httprpc');\nweb3.providers.QtProvider = require('./lib/qt');\nweb3.providers.HttpSyncProvider = require('./lib/httpsync');\nweb3.providers.AutoProvider = require('./lib/autoprovider');\nweb3.eth.contract = require('./lib/contract');\nweb3.abi = require('./lib/abi');\n\n\nmodule.exports = web3;\n" + "var web3 = require('./lib/web3');\nvar ProviderManager = require('./lib/providermanager');\nweb3.provider = new ProviderManager();\nweb3.filter = require('./lib/filter');\nweb3.providers.HttpSyncProvider = require('./lib/httpsync');\nweb3.eth.contract = require('./lib/contract');\nweb3.abi = require('./lib/abi');\n\n\nmodule.exports = web3;\n" ] } \ No newline at end of file diff --git a/dist/ethereum.min.js b/dist/ethereum.min.js index c38f2b12f9..264ae2b5b0 100644 --- a/dist/ethereum.min.js +++ b/dist/ethereum.min.js @@ -1 +1 @@ -require=function e(t,r,n){function i(s,a){if(!r[s]){if(!t[s]){var u="function"==typeof require&&require;if(!a&&u)return u(s,!0);if(o)return o(s,!0);var f=new Error("Cannot find module '"+s+"'");throw f.code="MODULE_NOT_FOUND",f}var c=r[s]={exports:{}};t[s][0].call(c.exports,function(e){var r=t[s][1][e];return i(r?r:e)},c,c.exports,e,t,r,n)}return r[s].exports}for(var o="function"==typeof require&&require,s=0;sd;d++)h.push(o(r.slice(0,c))),r=r.slice(c);s.push(h)}else a("string")(u.outputs[t].type)?(p=p.slice(c),s.push(o(r.slice(0,c))),r=r.slice(c)):(s.push(o(r.slice(0,c))),r=r.slice(c))}),s}},E=function(e){var t=e.indexOf("(");return-1!==t?e.substr(0,t):e},F=function(e){var t=e.indexOf("(");return-1!==t?e.substr(t+1,e.length-1-(t+1)):""},M=function(e){var t={};return e.forEach(function(r){var n=E(r.name),i=F(r.name),o=function(){var t=Array.prototype.slice.call(arguments);return m(e,r.name,t)};void 0===t[n]&&(t[n]=o),t[n][i]=o}),t},T=function(e){var t={};return e.forEach(function(r){var n=E(r.name),i=F(r.name),o=function(t){return q(e,r.name,t)};void 0===t[n]&&(t[n]=o),t[n][i]=o}),t},D=function(e,t){return r.sha3(r.fromAscii(t))};t.exports={inputParser:M,outputParser:T,methodSignature:D,methodDisplayName:E,methodTypeName:F}},{"./web3":9}],2:[function(e,t){var r=e("./web3"),n=function(e){if(!r.haveProvider()){if(this.sendQueue=[],this.onmessageQueue=[],navigator.qt)return void(this.provider=new r.providers.QtProvider);e=e||{};var t={httprpc:e.httprpc||"http://localhost:8080",websockets:e.websockets||"ws://localhost:40404/eth"},n=this,i=function(e){o.close(),e?n.provider=new r.providers.WebSocketProvider(t.websockets):(n.provider=new r.providers.HttpRpcProvider(t.httprpc),n.poll=n.provider.poll.bind(n.provider)),n.sendQueue.forEach(function(e){n.provider.send(e)}),n.onmessageQueue.forEach(function(e){n.provider.onmessage=e})},o=new WebSocket(t.websockets);o.onopen=function(){i(!0)},o.onerror=function(){i(!1)}}};n.prototype.send=function(e){return this.provider?void this.provider.send(e):void this.sendQueue.push(e)},Object.defineProperty(n.prototype,"onmessage",{set:function(e){return this.provider?void(this.provider.onmessage=e):void this.onmessageQueue.push(e)}}),t.exports=n},{"./web3":9}],3:[function(e,t){var r=e("./web3"),n=e("./abi"),i=4,o=function(e,t){var o=n.inputParser(t),s=n.outputParser(t),a={};return t.forEach(function(u){var f=n.methodDisplayName(u.name),c=n.methodTypeName(u.name),l=function(){var a=Array.prototype.slice.call(arguments),l=o[f][c].apply(null,a),p=function(e){return s[f][c](e)};return{call:function(o){return o=o||{},o.to=e,n.methodSignature(t,u.name).then(function(e){return o.data=e.slice(0,2+2*i)+l,r.eth.call(o).then(p)})},transact:function(o){return o=o||{},o.to=e,n.methodSignature(t,u.name).then(function(n){return o.data=n.slice(0,2+2*i)+l,r._currentContractAbi=t,r._currentContractAddress=e,r.eth.transact(o).then(p)})}}};void 0===a[f]&&(a[f]=l),a[f][c]=l}),a};t.exports=o},{"./abi":1,"./web3":9}],4:[function(e,t){var r=e("./web3"),n=function(e,t){this.impl=t,this.callbacks=[];var n=this;this.promise=t.newFilter(e),this.promise.then(function(e){n.id=e,r.on(t.changed,e,n.trigger.bind(n)),r.provider.startPolling({call:t.changed,args:[e]},e)})};n.prototype.arrived=function(e){this.changed(e)},n.prototype.changed=function(e){var t=this;this.promise.then(function(){t.callbacks.push(e)})},n.prototype.trigger=function(e){for(var t=0;tr;r+=2){var i=parseInt(e.substr(r,2),16);if(0===i)break;t+=String.fromCharCode(i)}return t},fromAscii:function(e,t){t=void 0===t?0:t;for(var r=this.toHex(e);r.length<2*t;)r+="00";return"0x"+r},toDecimal:function(e){return p(e.substring(2))},fromDecimal:function(e){return"0x"+h(e)},toEth:function(e){for(var t="string"==typeof e?0===e.indexOf("0x")?parseInt(e.substr(2),16):parseInt(e):e,r=0,n=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"];t>3e3&&rd;d++)p.push(o(n.slice(0,c))),n=n.slice(c);a.push(p)}else u("string")(f.outputs[e].type)?(h=h.slice(c),a.push(o(n.slice(0,c))),n=n.slice(c)):(a.push(o(n.slice(0,c))),n=n.slice(c))}),a}},F=function(t){var e=t.indexOf("(");return-1!==e?t.substr(0,e):t},D=function(t){var e=t.indexOf("(");return-1!==e?t.substr(e+1,t.length-1-(e+1)):""},I=function(t){var e={};return t.forEach(function(n){var r=F(n.name),i=D(n.name),o=function(){var e=Array.prototype.slice.call(arguments);return v(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},M=function(t){var e={};return t.forEach(function(n){var r=F(n.name),i=D(n.name),o=function(e){return E(t,n.name,e)};void 0===e[r]&&(e[r]=o),e[r][i]=o}),e},T=function(t,e){return n.sha3(n.fromAscii(e))};e.exports={inputParser:I,outputParser:M,methodSignature:T,methodDisplayName:F,methodTypeName:D}},{"./web3":6}],2:[function(t,e){var n=t("./web3"),r=t("./abi"),i=4,o=function(t,e){var o=r.inputParser(e),a=r.outputParser(e),u={};return e.forEach(function(f){var s=r.methodDisplayName(f.name),c=r.methodTypeName(f.name),l=function(){var u=Array.prototype.slice.call(arguments),l=o[s][c].apply(null,u),h=function(t){return a[s][c](t)};return{call:function(o){return o=o||{},o.to=t,r.methodSignature(e,f.name).then(function(t){return o.data=t.slice(0,2+2*i)+l,n.eth.call(o).then(h)})},transact:function(o){return o=o||{},o.to=t,r.methodSignature(e,f.name).then(function(r){return o.data=r.slice(0,2+2*i)+l,n._currentContractAbi=e,n._currentContractAddress=t,n.eth.transact(o).then(h)})}}};void 0===u[s]&&(u[s]=l),u[s][c]=l}),u};e.exports=o},{"./abi":1,"./web3":6}],3:[function(t,e){var n=t("./web3"),r=function(t,e){this.impl=e,this.callbacks=[];var r=this;this.promise=e.newFilter(t),this.promise.then(function(t){r.id=t,n.on(e.changed,t,r.trigger.bind(r)),n.provider.startPolling({call:e.changed,args:[t]},t)})};r.prototype.arrived=function(t){this.changed(t)},r.prototype.changed=function(t){var e=this;this.promise.then(function(){e.callbacks.push(t)})},r.prototype.trigger=function(t){for(var e=0;en;n+=2){var i=parseInt(t.substr(n,2),16);if(0===i)break;e+=String.fromCharCode(i)}return e},fromAscii:function(t,e){e=void 0===e?0:e;for(var n=this.toHex(t);n.length<2*e;)n+="00";return"0x"+n},toDecimal:function(t){return h(t.substring(2))},fromDecimal:function(t){return"0x"+p(t)},toEth:function(t){for(var e="string"==typeof t?0===t.indexOf("0x")?parseInt(t.substr(2),16):parseInt(t):t,n=0,r=["wei","Kwei","Mwei","Gwei","szabo","finney","ether","grand","Mether","Gether","Tether","Pether","Eether","Zether","Yether","Nether","Dether","Vether","Uether"];e>3e3&&n. -*/ -/** @file autoprovider.js - * @authors: - * Marek Kotewicz - * Marian Oancea - * @date 2014 - */ - -/* - * @brief if qt object is available, uses QtProvider, - * if not tries to connect over websockets - * if it fails, it uses HttpRpcProvider - */ - -var web3 = require('./web3'); // jshint ignore:line -if (process.env.NODE_ENV !== 'build') { - var WebSocket = require('ws'); // jshint ignore:line -} - -/** - * AutoProvider object prototype is implementing 'provider protocol' - * Automatically tries to setup correct provider(Qt, WebSockets or HttpRpc) - * First it checkes if we are ethereum browser (if navigator.qt object is available) - * if yes, we are using QtProvider - * if no, we check if it is possible to establish websockets connection with ethereum (ws://localhost:40404/eth is default) - * if it's not possible, we are using httprpc provider (http://localhost:8080) - * The constructor allows you to specify uris on which we are trying to connect over http or websockets - * You can do that by passing objects with fields httrpc and websockets - */ -var AutoProvider = function (userOptions) { - if (web3.haveProvider()) { - return; - } - - // before we determine what provider we are, we have to cache request - this.sendQueue = []; - this.onmessageQueue = []; - - if (navigator.qt) { - this.provider = new web3.providers.QtProvider(); - return; - } - - userOptions = userOptions || {}; - var options = { - httprpc: userOptions.httprpc || 'http://localhost:8080', - websockets: userOptions.websockets || 'ws://localhost:40404/eth' - }; - - var self = this; - var closeWithSuccess = function (success) { - ws.close(); - if (success) { - self.provider = new web3.providers.WebSocketProvider(options.websockets); - } else { - self.provider = new web3.providers.HttpRpcProvider(options.httprpc); - self.poll = self.provider.poll.bind(self.provider); - } - self.sendQueue.forEach(function (payload) { - self.provider.send(payload); - }); - self.onmessageQueue.forEach(function (handler) { - self.provider.onmessage = handler; - }); - }; - - var ws = new WebSocket(options.websockets); - - ws.onopen = function() { - closeWithSuccess(true); - }; - - ws.onerror = function() { - closeWithSuccess(false); - }; -}; - -/// Sends message forward to the provider, that is being used -/// if provider is not yet set, enqueues the message -AutoProvider.prototype.send = function (payload) { - if (this.provider) { - this.provider.send(payload); - return; - } - this.sendQueue.push(payload); -}; - -/// On incoming message sends the message to the provider that is currently being used -Object.defineProperty(AutoProvider.prototype, 'onmessage', { - set: function (handler) { - if (this.provider) { - this.provider.onmessage = handler; - return; - } - this.onmessageQueue.push(handler); - } -}); - -module.exports = AutoProvider; diff --git a/lib/httprpc.js b/lib/httprpc.js deleted file mode 100644 index de3ae84784..0000000000 --- a/lib/httprpc.js +++ /dev/null @@ -1,126 +0,0 @@ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file httprpc.js - * @authors: - * Marek Kotewicz - * Marian Oancea - * @date 2014 - */ - -// TODO: is these line is supposed to be here? -if (process.env.NODE_ENV !== 'build') { - var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line -} - -/** - * HttpRpcProvider object prototype is implementing 'provider protocol' - * Should be used when we want to connect to ethereum backend over http && jsonrpc - * It's compatible with cpp client - * The contructor allows to specify host uri - * This provider is using in-browser polling mechanism - */ -var HttpRpcProvider = function (host) { - this.handlers = []; - this.host = host; -}; - -/// Transforms inner message to proper jsonrpc object -/// @param inner message object -/// @returns jsonrpc object -function formatJsonRpcObject(object) { - return { - jsonrpc: '2.0', - method: object.call, - params: object.args, - id: object._id - }; -} - -/// Transforms jsonrpc object to inner message -/// @param incoming jsonrpc message -/// @returns inner message object -function formatJsonRpcMessage(message) { - var object = JSON.parse(message); - - return { - _id: object.id, - data: object.result, - error: object.error - }; -} - -/// Prototype object method -/// Asynchronously sends request to server -/// @param payload is inner message object -/// @param cb is callback which is being called when response is comes back -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); - } - }; -}; - -/// Prototype object method -/// Should be called when we want to send single api request to server -/// Asynchronous -/// On response it passes message to handlers -/// @param payload is inner message object -HttpRpcProvider.prototype.send = function (payload) { - var self = this; - this.sendRequest(payload, function (request) { - self.handlers.forEach(function (handler) { - handler.call(self, formatJsonRpcMessage(request.responseText)); - }); - }); -}; - -/// Prototype object method -/// Should be called only for polling requests -/// Asynchronous -/// On response it passege message to handlers, but only if message's result is true or not empty array -/// Otherwise response is being silently ignored -/// @param payload is inner message object -/// @id is id of poll that we are calling -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}); - }); - }); -}; - -/// Prototype object property -/// Should be used to set message handlers for this provider -Object.defineProperty(HttpRpcProvider.prototype, "onmessage", { - set: function (handler) { - this.handlers.push(handler); - } -}); - -module.exports = HttpRpcProvider; - diff --git a/lib/qt.js b/lib/qt.js deleted file mode 100644 index 1b3a9547b3..0000000000 --- a/lib/qt.js +++ /dev/null @@ -1,57 +0,0 @@ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file qt.js - * @authors: - * Jeffrey Wilcke - * Marek Kotewicz - * @date 2014 - */ - -/** - * QtProvider object prototype is implementing 'provider protocol' - * Should be used inside ethereum browser. It's compatible with cpp and go clients. - * It uses navigator.qt object to pass the messages to native bindings - */ -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)); - }); - }; -}; - -/// Prototype object method -/// Should be called when we want to send single api request to native bindings -/// Asynchronous -/// Response will be received by navigator.qt.onmessage method and passed to handlers -/// @param payload is inner message object -QtProvider.prototype.send = function(payload) { - navigator.qt.postMessage(JSON.stringify(payload)); -}; - -/// Prototype object property -/// Should be used to set message handlers for this provider -Object.defineProperty(QtProvider.prototype, "onmessage", { - set: function(handler) { - this.handlers.push(handler); - } -}); - -module.exports = QtProvider; diff --git a/lib/websocket.js b/lib/websocket.js deleted file mode 100644 index e8663ecf53..0000000000 --- a/lib/websocket.js +++ /dev/null @@ -1,98 +0,0 @@ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see . -*/ -/** @file websocket.js - * @authors: - * Jeffrey Wilcke - * Marek Kotewicz - * Marian Oancea - * @date 2014 - */ - -// TODO: is these line is supposed to be here? -if (process.env.NODE_ENV !== 'build') { - var WebSocket = require('ws'); // jshint ignore:line -} - -/** - * WebSocketProvider object prototype is implementing 'provider protocol' - * Should be used when we want to connect to ethereum backend over websockets - * It's compatible with go client - * The constructor allows to specify host uri - */ -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); - - 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]); - } - }; -}; - -/// Prototype object method -/// Should be called when we want to send single api request to server -/// Asynchronous, it's using websockets -/// Response for the call will be received by ws.onmessage -/// @param payload is inner message object -WebSocketProvider.prototype.send = function(payload) { - if (this.ready) { - var data = JSON.stringify(payload); - - this.ws.send(data); - } else { - this.queued.push(payload); - } -}; - -/// Prototype object method -/// Should be called to add handlers -WebSocketProvider.prototype.onMessage = function(handler) { - this.handlers.push(handler); -}; - -/// Prototype object method -/// Should be called to close websockets connection -WebSocketProvider.prototype.unload = function() { - this.ws.close(); -}; - -/// Prototype object property -/// Should be used to set message handlers for this provider -Object.defineProperty(WebSocketProvider.prototype, "onmessage", { - set: function(provider) { this.onMessage(provider); } -}); - -if (typeof(module) !== "undefined") - module.exports = WebSocketProvider;