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Code Issues Releases Activity

TLS: Make _cycle reentrant.

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This commit is contained in:
Ryan Dahl 2011-02-16 21:09:43 -05:00
parent 89bfa419a5
commit 19b4c27ebf
1 changed files with 15 additions and 1 deletions
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16
lib/tls.js
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@ -69,7 +69,9 @@ CryptoStream.prototype.write = function(data /* , encoding, cb */) {
this._pending.push(data);
this._pendingCallbacks.push(cb);
this.pair._writeCalled = true;
this.pair._cycle();
return this._writeState;
};
@ -507,6 +509,11 @@ SecurePair.prototype._cycle = function() {
return;
}
// Make this function reentrant.
if (this._cycleLock) return;
this._cycleLock = true;
this._writeCalled = false;
var established = this._secureEstablished;
this.encrypted._pull();
@ -514,8 +521,15 @@ SecurePair.prototype._cycle = function() {
this.cleartext._push();
this.encrypted._push();
if (!established && this._secureEstablished) {
this._cycleLock = false;
if (this._done) {
return;
}
if ((!established && this._secureEstablished) || this._writeCalled) {
// If we were not established but now we are, let's cycle again.
// Or if there is some data to write...
this._cycle();
}
};