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update payload creation

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This commit is contained in:
Iuri Matias 2018-11-06 07:49:39 -05:00
parent 6b04c467f1
commit af8f6e0dca
1 changed files with 32 additions and 35 deletions
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67
src/index.js
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@ -6,28 +6,25 @@ const TTL = 10;
const POW_TARGET = 0.002; const POW_TARGET = 0.002;
const CHANNEL = Web3.utils.sha3("status").slice(0, 10); const CHANNEL = Web3.utils.sha3("status").slice(0, 10);
function createStatusPayload( function createStatusPayload() {
{ let tag = '~#c4';
tag = '~#c4', let content = 'Hello everyone';
content = 'Hello everyone', let messageType = '~:public-group-user-message';
messageType = '~:public-group-user-message', let clockValue = (new Date().getTime()) * 100;
clockValue = (new Date().getTime()) * 100, let contentType = 'text/plain';
contentType = 'text/plain', let timestamp = new Date().getTime();
timestamp = new Date().getTime(), return asciiToHex(
} = {}, JSON.stringify([
) { tag,
return asciiToHex( [
JSON.stringify([ content,
tag, contentType,
[ messageType,
content, clockValue,
contentType, timestamp,
messageType, ],
clockValue, ]),
timestamp, );
],
]),
);
} }
(async () => { (async () => {
@ -35,7 +32,7 @@ function createStatusPayload(
let web3 = new Web3(); let web3 = new Web3();
web3.setProvider(new Web3.providers.WebsocketProvider('ws://localhost:8546', {headers: {Origin: "http://localhost:8080"}})); web3.setProvider(new Web3.providers.WebsocketProvider('ws://localhost:8546', {headers: {Origin: "http://localhost:8080"}}));
await web3.shh.setMinPoW(POW_TARGET); await web3.shh.setMinPoW(POW_TARGET);
let keys = {}; let keys = {};
@ -45,30 +42,30 @@ function createStatusPayload(
console.dir("keys generated"); console.dir("keys generated");
console.dir(keys); console.dir(keys);
subscription = web3.shh.subscribe("messages", { subscription = web3.shh.subscribe("messages", {
minPow: POW_TARGET, minPow: POW_TARGET,
symKeyID: keys.symKeyID, symKeyID: keys.symKeyID,
topics: [CHANNEL] topics: [CHANNEL]
}).on('data', (data) => { }).on('data', (data) => {
console.dir("message received!"); console.dir("message received!");
console.dir(data); console.dir(data);
}).on('error', () => { }).on('error', () => {
console.dir("error receiving message"); console.dir("error receiving message");
}); });
web3.shh.post({ web3.shh.post({
symKeyID: keys.symKeyID, // encrypts using the sym key ID symKeyID: keys.symKeyID, // encrypts using the sym key ID
sig: keys.sig, // signs the message using the keyPair ID sig: keys.sig, // signs the message using the keyPair ID
ttl: TTL, ttl: TTL,
topic: CHANNEL, topic: CHANNEL,
payload: createStatusPayload("hello there"), payload: createStatusPayload(),
powTime: POW_TIME, powTime: POW_TIME,
powTarget: POW_TARGET powTarget: POW_TARGET
}).then(() => { }).then(() => {
console.dir('message sent!'); console.dir('message sent!');
}).catch((e) => { }).catch((e) => {
console.dir("error sending message"); console.dir("error sending message");
console.dir(e); console.dir(e);
}); });
})() })()