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Filter separated to filter.js file

This commit is contained in:
Marek Kotewicz 2015-01-13 18:28:49 +01:00
parent 8b7d4b0c9e
commit 9a8f45ee30
5 changed files with 224 additions and 114 deletions
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181
dist/ethereum.js vendored
View File

@ -450,6 +450,97 @@ module.exports = contract;
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file filter.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
* Marian Oancea <marian@ethdev.com>
* Gav Wood <g@ethdev.com>
* @date 2014
*/
// TODO: is these line is supposed to be here?
if ("build" !== 'build') {/*
var web3 = require('./web3'); // jshint ignore:line
*/}
/// should be used when we want to watch something
/// it's using inner polling mechanism and is notified about changes
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);
});
};
/// alias for changed*
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
/// gets called when there is new eth/shh message
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
/// trigger calling new message from people
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
/// should be called to uninstall current filter
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);
});
};
/// should be called to manually trigger getting latest messages from the client
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
/// alias for messages
Filter.prototype.logs = function () {
return this.messages();
};
module.exports = Filter;
},{}],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 <http://www.gnu.org/licenses/>.
*/
/** @file httprpc.js
* @authors:
* Marek Kotewicz <marek@ethdev.com>
@ -529,7 +620,7 @@ Object.defineProperty(HttpRpcProvider.prototype, "onmessage", {
module.exports = HttpRpcProvider;
},{}],5:[function(require,module,exports){
},{}],6:[function(require,module,exports){
/*
This file is part of ethereum.js.
@ -576,7 +667,7 @@ Object.defineProperty(QtProvider.prototype, "onmessage", {
module.exports = QtProvider;
},{}],6:[function(require,module,exports){
},{}],7:[function(require,module,exports){
/*
This file is part of ethereum.js.
@ -593,7 +684,7 @@ module.exports = QtProvider;
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file main.js
/** @file web3.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
@ -602,6 +693,11 @@ module.exports = QtProvider;
* @date 2014
*/
var Filter = require('./filter');
/// Recursively resolves all promises in given object and replaces the resolved values with promises
/// @param any object/array/promise/anything else..
/// @returns (resolves) object with replaced promises with their result
function flattenPromise (obj) {
if (obj instanceof Promise) {
return Promise.resolve(obj);
@ -641,12 +737,14 @@ function flattenPromise (obj) {
return Promise.resolve(obj);
}
/// @returns an array of objects describing web3 api methods
var web3Methods = function () {
return [
{ name: 'sha3', call: 'web3_sha3' }
];
};
/// @returns an array of objects describing web3.eth api methods
var ethMethods = function () {
var blockCall = function (args) {
return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
@ -680,6 +778,7 @@ var ethMethods = function () {
return methods;
};
/// @returns an array of objects describing web3.eth api properties
var ethProperties = function () {
return [
{ name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },
@ -694,6 +793,7 @@ var ethProperties = function () {
];
};
/// @returns an array of objects describing web3.db api methods
var dbMethods = function () {
return [
{ name: 'put', call: 'db_put' },
@ -703,6 +803,7 @@ var dbMethods = function () {
];
};
/// @returns an array of objects describing web3.shh api methods
var shhMethods = function () {
return [
{ name: 'post', call: 'shh_post' },
@ -713,6 +814,7 @@ var shhMethods = function () {
];
};
/// @returns an array of objects describing web3.eth.watch api methods
var ethWatchMethods = function () {
var newFilter = function (args) {
return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';
@ -725,6 +827,7 @@ var ethWatchMethods = function () {
];
};
/// @returns an array of objects describing web3.shh.watch api methods
var shhWatchMethods = function () {
return [
{ name: 'newFilter', call: 'shh_newFilter' },
@ -733,6 +836,8 @@ var shhWatchMethods = function () {
];
};
/// creates methods in a given object based on method description on input
/// setups api calls for these methods
var setupMethods = function (obj, methods) {
methods.forEach(function (method) {
obj[method.name] = function () {
@ -756,6 +861,8 @@ var setupMethods = function (obj, methods) {
});
};
/// creates properties in a given object based on properties description on input
/// setups api calls for these properties
var setupProperties = function (obj, properties) {
properties.forEach(function (property) {
var proto = {};
@ -800,7 +907,7 @@ var decToHex = function (dec) {
return parseInt(dec).toString(16);
};
/// setups web3 object, and it's in-browser executed methods
var web3 = {
_callbacks: {},
_events: {},
@ -918,6 +1025,7 @@ var web3 = {
}
};
/// setups all api methods
setupMethods(web3, web3Methods());
setupMethods(web3.eth, ethMethods());
setupProperties(web3.eth, ethProperties());
@ -927,12 +1035,16 @@ setupMethods(web3.shh, shhMethods());
var ethWatch = {
changed: 'eth_changed'
};
setupMethods(ethWatch, ethWatchMethods());
var shhWatch = {
changed: 'shh_changed'
};
setupMethods(shhWatch, shhWatchMethods());
/// Provider manager object prototype
var ProviderManager = function() {
this.queued = [];
this.polls = [];
@ -954,6 +1066,7 @@ var ProviderManager = function() {
poll();
};
/// sends outgoing requests, if provider is not available, enqueue the request
ProviderManager.prototype.send = function(data, cb) {
data._id = this.id;
if (cb) {
@ -971,6 +1084,7 @@ ProviderManager.prototype.send = function(data, cb) {
}
};
/// setups provider, which will be used for sending messages
ProviderManager.prototype.set = function(provider) {
if(this.provider !== undefined && this.provider.unload !== undefined) {
this.provider.unload();
@ -980,6 +1094,7 @@ ProviderManager.prototype.set = function(provider) {
this.ready = true;
};
/// resends queued messages
ProviderManager.prototype.sendQueued = function() {
for(var i = 0; this.queued.length; i++) {
// Resend
@ -987,10 +1102,13 @@ ProviderManager.prototype.sendQueued = function() {
}
};
/// @returns true if the provider i properly set
ProviderManager.prototype.installed = function() {
return this.provider !== undefined;
};
/// this method is only used, when we do not have native qt bindings and have to do polling on our own
/// should be callled, on start watching for eth/shh changes
ProviderManager.prototype.startPolling = function (data, pollId) {
if (!this.provider || !this.provider.poll) {
return;
@ -998,6 +1116,7 @@ ProviderManager.prototype.startPolling = function (data, pollId) {
this.polls.push({data: data, id: pollId});
};
/// should be called to stop polling for certain watch changes
ProviderManager.prototype.stopPolling = function (pollId) {
for (var i = this.polls.length; i--;) {
var poll = this.polls[i];
@ -1015,60 +1134,14 @@ web3.setProvider = function(provider) {
web3.provider.sendQueued();
};
/// returns true if provider is installed
web3.haveProvider = function() {
return !!web3.provider.provider;
};
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);
});
};
Filter.prototype.logs = function () {
return this.messages();
};
/// callled when there is new incoming message
function messageHandler(data) {
if(data._event !== undefined) {
web3.trigger(data._event, data._id, data.data);
@ -1087,7 +1160,7 @@ function messageHandler(data) {
if (typeof(module) !== "undefined")
module.exports = web3;
},{}],7:[function(require,module,exports){
},{"./filter":4}],8:[function(require,module,exports){
/*
This file is part of ethereum.js.
@ -1177,7 +1250,7 @@ web3.eth.contract = require('./lib/contract');
module.exports = web3;
},{"./lib/autoprovider":2,"./lib/contract":3,"./lib/httprpc":4,"./lib/qt":5,"./lib/web3":6,"./lib/websocket":7}]},{},["web3"])
},{"./lib/autoprovider":2,"./lib/contract":3,"./lib/httprpc":5,"./lib/qt":6,"./lib/web3":7,"./lib/websocket":8}]},{},["web3"])
//# sourceMappingURL=ethereum.js.map

6
dist/ethereum.js.map vendored
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File diff suppressed because one or more lines are too long

2
dist/ethereum.min.js vendored
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File diff suppressed because one or more lines are too long

89
lib/filter.js Normal file
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@ -0,0 +1,89 @@
/*
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 <http://www.gnu.org/licenses/>.
*/
/** @file filter.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
* Marian Oancea <marian@ethdev.com>
* Gav Wood <g@ethdev.com>
* @date 2014
*/
// TODO: is these line is supposed to be here?
if (process.env.NODE_ENV !== 'build') {
var web3 = require('./web3'); // jshint ignore:line
}
/// should be used when we want to watch something
/// it's using inner polling mechanism and is notified about changes
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);
});
};
/// alias for changed*
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
/// gets called when there is new eth/shh message
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
/// trigger calling new message from people
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
/// should be called to uninstall current filter
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);
});
};
/// should be called to manually trigger getting latest messages from the client
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
/// alias for messages
Filter.prototype.logs = function () {
return this.messages();
};
module.exports = Filter;

60
lib/web3.js
View File

@ -14,7 +14,7 @@
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file main.js
/** @file web3.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
@ -23,6 +23,8 @@
* @date 2014
*/
var Filter = require('./filter');
/// Recursively resolves all promises in given object and replaces the resolved values with promises
/// @param any object/array/promise/anything else..
/// @returns (resolves) object with replaced promises with their result
@ -467,63 +469,7 @@ web3.haveProvider = function() {
return !!web3.provider.provider;
};
/// should be used when we want to watch something
/// it's using inner polling mechanism and is notified about changes
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);
});
};
/// alias for changed*
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
/// gets called when there is new eth/shh message
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
/// trigger calling new message from people
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
/// should be called to uninstall current filter
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);
});
};
/// should be called to manually trigger getting latest messages from the client
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
/// alias for messages
Filter.prototype.logs = function () {
return this.messages();
};
/// callled when there is new incoming message
function messageHandler(data) {