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Socket write speed

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piscisaureus committed Oct 6, 2011
1 parent 4c1d441 commit a50c28281fefdbe9f92b3c42fe90a461b0910cee
Showing with 19 additions and 6 deletions.
  1. +19 −6 lib/net_uv.js
@@ -57,7 +57,8 @@ exports.connect = exports.createConnection = function(port /* [host], [cb] */) {

/* called when creating new Socket, or when re-using a closed Socket */
function initSocketHandle(self) {
self._writeRequests = [];
self._writeRequestsHead = null;
self._writeRequestsTail = null;

self._flags = 0;
self._connectQueueSize = 0;
@@ -235,7 +236,7 @@ Socket.prototype.destroySoon = function() {
this.writable = false;
this._flags |= FLAG_DESTROY_SOON;

if (this._writeRequests.length == 0) {
if (!this._writeRequestsHead) {
this.destroy();
}
};
@@ -392,7 +393,14 @@ Socket.prototype.write = function(data /* [encoding], [fd], [cb] */) {

writeReq.oncomplete = afterWrite;
writeReq.cb = cb;
this._writeRequests.push(writeReq);
writeReq.next = null;

if (this._writeRequestsTail) {
this._writeRequestsTail.next = writeReq;
this._writeRequestsTail = writeReq;
} else {
this._writeRequestsHead = this._writeRequestsTail = writeReq;
}

return this._handle.writeQueueSize == 0;
};
@@ -407,18 +415,23 @@ function afterWrite(status, handle, req, buffer) {
}
// TODO check status.

var req_ = self._writeRequests.shift();
var req_ = self._writeRequestsHead;
if (req_.next) {
self._writeRequestsHead = req_.next;
} else {
self._writeRequestsHead = self._writeRequestsTail = null;
}
assert.equal(req, req_);

if (self._writeRequests.length == 0) {
if (!self._writeRequestsHead) {
// TODO remove all uses of ondrain - this is not a good hack.
if (self.ondrain) self.ondrain();
self.emit('drain');
}

if (req.cb) req.cb();

if (self._writeRequests.length == 0 && self._flags & FLAG_DESTROY_SOON) {
if (!self._writeRequestsHead && self._flags & FLAG_DESTROY_SOON) {
self.destroy();
}
}

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