1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/mtransport/transportlayer.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,67 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +// Original author: ekr@rtfm.com
1.11 +#include "logging.h"
1.12 +#include "transportflow.h"
1.13 +#include "transportlayer.h"
1.14 +#include "nsThreadUtils.h"
1.15 +
1.16 +// Logging context
1.17 +namespace mozilla {
1.18 +
1.19 +MOZ_MTLOG_MODULE("mtransport")
1.20 +
1.21 +nsresult TransportLayer::Init() {
1.22 + if (state_ != TS_NONE)
1.23 + return state_ == TS_ERROR ? NS_ERROR_FAILURE : NS_OK;
1.24 +
1.25 + nsresult rv = InitInternal();
1.26 +
1.27 + if (!NS_SUCCEEDED(rv)) {
1.28 + state_ = TS_ERROR;
1.29 + return rv;
1.30 + }
1.31 + state_ = TS_INIT;
1.32 +
1.33 + return NS_OK;
1.34 +}
1.35 +
1.36 +void TransportLayer::Inserted(TransportFlow *flow, TransportLayer *downward) {
1.37 + downward_ = downward;
1.38 + flow_id_ = flow->id();
1.39 + MOZ_MTLOG(ML_DEBUG, LAYER_INFO << "Inserted: downward='" <<
1.40 + (downward ? downward->id(): "none") << "'");
1.41 +
1.42 + WasInserted();
1.43 +}
1.44 +
1.45 +void TransportLayer::SetState(State state, const char *file, unsigned line) {
1.46 + if (state != state_) {
1.47 + MOZ_MTLOG(state == TS_ERROR ? ML_ERROR : ML_DEBUG,
1.48 + file << ":" << line << ": " <<
1.49 + LAYER_INFO << "state " << state_ << "->" << state);
1.50 + state_ = state;
1.51 + SignalStateChange(this, state);
1.52 + }
1.53 +}
1.54 +
1.55 +nsresult TransportLayer::RunOnThread(nsIRunnable *event) {
1.56 + if (target_) {
1.57 + nsIThread *thr;
1.58 +
1.59 + DebugOnly<nsresult> rv = NS_GetCurrentThread(&thr);
1.60 + MOZ_ASSERT(NS_SUCCEEDED(rv));
1.61 +
1.62 + if (target_ != thr) {
1.63 + return target_->Dispatch(event, NS_DISPATCH_SYNC);
1.64 + }
1.65 + }
1.66 +
1.67 + return event->Run();
1.68 +}
1.69 +
1.70 +} // close namespace
