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3 Commits

Author SHA1 Message Date
fiatjaf
4f0cae0eb8 add missing id arguments. 2021-12-13 21:22:23 -03:00
fiatjaf
06e867b675 stop sending repeated REQs. 2021-12-13 20:58:49 -03:00
fiatjaf
22e895c7c2 use exponential backoff for reconnections. 2021-12-12 11:39:56 -03:00
3 changed files with 25 additions and 14 deletions

View File

@@ -1,6 +1,6 @@
{
"name": "nostr-tools",
"version": "0.8.0",
"version": "0.9.1",
"description": "Tools for making a Nostr client.",
"repository": {
"type": "git",

View File

@@ -21,7 +21,7 @@ export function relayPool(globalPrivateKey) {
.filter(({policy}) => policy.read)
.map(({relay}) => [
relay.url,
relay.sub({filter, cb: event => cb(event, relay.url)})
relay.sub({filter, cb: event => cb(event, relay.url)}, id)
])
)
@@ -37,7 +37,7 @@ export function relayPool(globalPrivateKey) {
return activeSubscriptions[id]
},
addRelay: relay => {
subControllers[relay.url] = relay.sub({cb, filter})
subControllers[relay.url] = relay.sub({cb, filter}, id)
return activeSubscriptions[id]
},
removeRelay: relayURL => {

View File

@@ -13,7 +13,7 @@ export function normalizeRelayURL(url) {
export function relayConnect(url, onNotice) {
url = normalizeRelayURL(url)
var ws, resolveOpen, untilOpen
var ws, resolveOpen, untilOpen, wasClosed
var openSubs = {}
let attemptNumber = 1
let nextAttemptSeconds = 1
@@ -34,10 +34,13 @@ export function relayConnect(url, onNotice) {
resolveOpen()
// restablish old subscriptions
for (let channel in openSubs) {
let filters = openSubs[channel]
let cb = channels[channel]
sub({cb, filter: filters}, channel)
if (wasClosed) {
wasClosed = false
for (let channel in openSubs) {
let filters = openSubs[channel]
let cb = channels[channel]
sub({cb, filter: filters}, channel)
}
}
}
ws.onerror = () => {
@@ -46,7 +49,10 @@ export function relayConnect(url, onNotice) {
ws.onclose = () => {
resetOpenState()
attemptNumber++
nextAttemptSeconds += attemptNumber
nextAttemptSeconds += attemptNumber ** 3
if (nextAttemptSeconds > 14400) {
nextAttemptSeconds = 14400 // 4 hours
}
console.log(
`relay ${url} connection closed. reconnecting in ${nextAttemptSeconds} seconds.`
)
@@ -55,6 +61,8 @@ export function relayConnect(url, onNotice) {
connect()
} catch (err) {}
}, nextAttemptSeconds * 1000)
wasClosed = true
}
ws.onmessage = async e => {
@@ -137,12 +145,15 @@ export function relayConnect(url, onNotice) {
try {
await trySend(['EVENT', event])
statusCallback(0)
let {unsub} = relay.sub({
cb: () => {
statusCallback(1)
let {unsub} = relay.sub(
{
cb: () => {
statusCallback(1)
},
filter: {id: event.id}
},
filter: {id: event.id}
})
`monitor-${event.id.slice(0, 5)}`
)
setTimeout(unsub, 5000)
} catch (err) {
statusCallback(-1)