yonote/yjs
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Implement vesion header. Different version headers must not sync. implements #48

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This commit is contained in:
Kevin Jahns 2016-02-23 11:21:37 +01:00
parent fc92b12e85
commit be68a25904
2 changed files with 14 additions and 0 deletions
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1
.gitignore vendored
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@ -11,3 +11,4 @@ build_test
/y.js /y.js
/y.js.map /y.js.map
/y-* /y-*
.vscode

13
src/Connector.js
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@ -51,6 +51,7 @@ module.exports = function (Y/* :any */) {
this.broadcastedHB = false this.broadcastedHB = false
this.syncStep2 = Promise.resolve() this.syncStep2 = Promise.resolve()
this.broadcastOpBuffer = [] this.broadcastOpBuffer = []
this.protocolVersion = 8
} }
reconnect () { reconnect () {
} }
@ -207,6 +208,18 @@ module.exports = function (Y/* :any */) {
if (this.debug) { if (this.debug) {
console.log(`receive ${sender} -> ${this.userId}: ${message.type}`, JSON.parse(JSON.stringify(message))) // eslint-disable-line console.log(`receive ${sender} -> ${this.userId}: ${message.type}`, JSON.parse(JSON.stringify(message))) // eslint-disable-line
} }
if (message.protocolVersion != null && message.protocolVersion !== this.protocolVersion) {
console.error(
`You tried to sync with a yjs instance that has a different protocol version
(You: ${this.protocolVersion}, Client: ${message.protocolVersion}).
The sync was stopped. You need to upgrade your dependencies (especially Yjs & the Connector)!
`)
this.send(sender, {
type: 'sync stop',
protocolVersion: this.protocolVersion
})
return
}
if (message.type === 'sync step 1') { if (message.type === 'sync step 1') {
// TODO: make transaction, stream the ops // TODO: make transaction, stream the ops
let conn = this let conn = this