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FailSafeSocket doesn't change from online to offline #72 #76

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11 changes: 7 additions & 4 deletions 09-behavioral-design-patterns/02-state-failsafe-socket/onlineState.js
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Original file line number Diff line number Diff line change
@@ -1,23 +1,26 @@
export class OnlineState {
constructor (failsafeSocket) {
constructor(failsafeSocket) {
this.failsafeSocket = failsafeSocket
this.hasDisconnected = false
}

send (data) {
send(data) {
this.failsafeSocket.queue.push(data)
this._safeWrite(data)
}

_safeWrite (data) {
_safeWrite(data) {
this.failsafeSocket.socket.write(data, (err) => {
if (!this.hasDisconnected && !err) {
this.failsafeSocket.queue.shift()
} else {
this.hasDisconnected = true
this.failsafeSocket.changeState('offline')
}
})
}

activate () {
activate() {
this.hasDisconnected = false
for (const data of this.failsafeSocket.queue) {
this._safeWrite(data)
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