The Tor Browser: comparison netwerk/protocol/rtsp/controller/RtspController.cpp

--1:000000000000
+:d122dfe0e4dc
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 : */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "RtspController.h"
+#include "RtspMetaData.h"
+#include "nsIURI.h"
+#include "nsICryptoHash.h"
+#include "nsIRunnable.h"
+#include "nsIPrefBranch.h"
+#include "nsIPrefService.h"
+#include "nsICancelable.h"
+#include "nsIStreamConverterService.h"
+#include "nsIIOService2.h"
+#include "nsIProtocolProxyService.h"
+#include "nsIProxyInfo.h"
+#include "nsIProxiedChannel.h"
+#include "nsAutoPtr.h"
+#include "nsStandardURL.h"
+#include "nsNetCID.h"
+#include "nsServiceManagerUtils.h"
+#include "nsXPIDLString.h"
+#include "nsCRT.h"
+#include "nsThreadUtils.h"
+#include "nsError.h"
+#include "nsStringStream.h"
+#include "nsAlgorithm.h"
+#include "nsProxyRelease.h"
+#include "nsNetUtil.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Telemetry.h"
+#include "mozilla/TimeStamp.h"
+#include "prlog.h"
+#include "plbase64.h"
+#include "prmem.h"
+#include "prnetdb.h"
+#include "zlib.h"
+#include <algorithm>
+#include "nsDebug.h"
+extern PRLogModuleInfo* gRtspLog;
+#undef LOG
+#define LOG(args) PR_LOG(gRtspLog, PR_LOG_DEBUG, args)
+namespace mozilla {
+namespace net {
+NS_IMPL_ISUPPORTS(RtspController,
+nsIStreamingProtocolController)
+RtspController::RtspController(nsIChannel *channel)
+: mState(INIT)
+{
+LOG(("RtspController::RtspController()"));
+}
+RtspController::~RtspController()
+{
+LOG(("RtspController::~RtspController()"));
+if (mRtspSource.get()) {
+mRtspSource.clear();
+}
+}
+NS_IMETHODIMP
+RtspController::GetTrackMetaData(uint8_t index,
+nsIStreamingProtocolMetaData * *_retval)
+{
+LOG(("RtspController::GetTrackMetaData()"));
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::Play(void)
+{
+LOG(("RtspController::Play()"));
+if (!mRtspSource.get()) {
+MOZ_ASSERT(mRtspSource.get(), "mRtspSource should not be null!");
+return NS_ERROR_NOT_INITIALIZED;
+}
+if (mState != CONNECTED) {
+return NS_ERROR_NOT_CONNECTED;
+}
+mRtspSource->play();
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::Pause(void)
+{
+LOG(("RtspController::Pause()"));
+if (!mRtspSource.get()) {
+MOZ_ASSERT(mRtspSource.get(), "mRtspSource should not be null!");
+return NS_ERROR_NOT_INITIALIZED;
+}
+if (mState != CONNECTED) {
+return NS_ERROR_NOT_CONNECTED;
+}
+mRtspSource->pause();
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::Resume(void)
+{
+LOG(("RtspController::Resume()"));
+if (!mRtspSource.get()) {
+MOZ_ASSERT(mRtspSource.get(), "mRtspSource should not be null!");
+return NS_ERROR_NOT_INITIALIZED;
+}
+if (mState != CONNECTED) {
+return NS_ERROR_NOT_CONNECTED;
+}
+mRtspSource->play();
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::Suspend(void)
+{
+LOG(("RtspController::Suspend()"));
+if (!mRtspSource.get()) {
+MOZ_ASSERT(mRtspSource.get(), "mRtspSource should not be null!");
+return NS_ERROR_NOT_INITIALIZED;
+}
+if (mState != CONNECTED) {
+return NS_ERROR_NOT_CONNECTED;
+}
+mRtspSource->pause();
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::Seek(uint64_t seekTimeUs)
+{
+LOG(("RtspController::Seek() %llu", seekTimeUs));
+if (!mRtspSource.get()) {
+MOZ_ASSERT(mRtspSource.get(), "mRtspSource should not be null!");
+return NS_ERROR_NOT_INITIALIZED;
+}
+if (mState != CONNECTED) {
+return NS_ERROR_NOT_CONNECTED;
+}
+mRtspSource->seek(seekTimeUs);
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::Stop()
+{
+LOG(("RtspController::Stop()"));
+mState = INIT;
+if (!mRtspSource.get()) {
+MOZ_ASSERT(mRtspSource.get(), "mRtspSource should not be null!");
+return NS_ERROR_NOT_INITIALIZED;
+}
+mRtspSource->stop();
+return NS_OK;
+}
+NS_IMETHODIMP
+RtspController::GetTotalTracks(uint8_t *aTracks)
+{
+LOG(("RtspController::GetTotalTracks()"));
+return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP
+RtspController::AsyncOpen(nsIStreamingProtocolListener *aListener)
+{
+if (!aListener) {
+LOG(("RtspController::AsyncOpen() illegal listener"));
+return NS_ERROR_NOT_INITIALIZED;
+}
+mListener = aListener;
+if (!mURI) {
+LOG(("RtspController::AsyncOpen() illegal URI"));
+return NS_ERROR_ILLEGAL_VALUE;
+}
+nsAutoCString uriSpec;
+mURI->GetSpec(uriSpec);
+LOG(("RtspController AsyncOpen uri=%s", uriSpec.get()));
+if (!mRtspSource.get()) {
+mRtspSource = new android::RTSPSource(this, uriSpec.get(), false, 0);
+}
+// Connect to Rtsp Server.
+mRtspSource->start();
+return NS_OK;
+}
+class SendMediaDataTask : public nsRunnable
+{
+public:
+SendMediaDataTask(nsIStreamingProtocolListener *listener,
+uint8_t index,
+const nsACString & data,
+uint32_t length,
+uint32_t offset,
+nsIStreamingProtocolMetaData *meta)
+: mIndex(index)
+, mLength(length)
+, mOffset(offset)
+, mMetaData(meta)
+, mListener(listener)
+{
+mData.Assign(data);
+}
+NS_IMETHOD Run()
+{
+MOZ_ASSERT(NS_IsMainThread());
+mListener->OnMediaDataAvailable(mIndex, mData, mLength,
+mOffset, mMetaData);
+return NS_OK;
+}
+private:
+uint8_t mIndex;
+nsCString mData;
+uint32_t mLength;
+uint32_t mOffset;
+nsRefPtr<nsIStreamingProtocolMetaData> mMetaData;
+nsCOMPtr<nsIStreamingProtocolListener> mListener;
+};
+NS_IMETHODIMP
+RtspController::OnMediaDataAvailable(uint8_t index,
+const nsACString & data,
+uint32_t length,
+uint32_t offset,
+nsIStreamingProtocolMetaData *meta)
+{
+if (mListener && mState == CONNECTED) {
+nsRefPtr<SendMediaDataTask> task =
+new SendMediaDataTask(mListener, index, data, length, offset, meta);
+return NS_DispatchToMainThread(task);
+}
+return NS_ERROR_NOT_AVAILABLE;
+}
+class SendOnConnectedTask : public nsRunnable
+{
+public:
+SendOnConnectedTask(nsIStreamingProtocolListener *listener,
+uint8_t index,
+nsIStreamingProtocolMetaData *meta)
+: mListener(listener)
+, mIndex(index)
+, mMetaData(meta)
+{ }
+NS_IMETHOD Run()
+{
+MOZ_ASSERT(NS_IsMainThread());
+mListener->OnConnected(mIndex, mMetaData);
+return NS_OK;
+}
+private:
+nsCOMPtr<nsIStreamingProtocolListener> mListener;
+uint8_t mIndex;
+nsRefPtr<nsIStreamingProtocolMetaData> mMetaData;
+};
+NS_IMETHODIMP
+RtspController::OnConnected(uint8_t index,
+nsIStreamingProtocolMetaData *meta)
+{
+LOG(("RtspController::OnConnected()"));
+mState = CONNECTED;
+if (mListener) {
+nsRefPtr<SendOnConnectedTask> task =
+new SendOnConnectedTask(mListener, index, meta);
+return NS_DispatchToMainThread(task);
+}
+return NS_ERROR_NOT_AVAILABLE;
+}
+class SendOnDisconnectedTask : public nsRunnable
+{
+public:
+SendOnDisconnectedTask(nsIStreamingProtocolListener *listener,
+uint8_t index,
+nsresult reason)
+: mListener(listener)
+, mIndex(index)
+, mReason(reason)
+{ }
+NS_IMETHOD Run()
+{
+MOZ_ASSERT(NS_IsMainThread());
+mListener->OnDisconnected(mIndex, mReason);
+return NS_OK;
+}
+private:
+nsCOMPtr<nsIStreamingProtocolListener> mListener;
+uint8_t mIndex;
+nsresult mReason;
+};
+NS_IMETHODIMP
+RtspController::OnDisconnected(uint8_t index,
+nsresult reason)
+{
+LOG(("RtspController::OnDisconnected() for track %d reason = 0x%x", index, reason));
+mState = DISCONNECTED;
+if (mListener) {
+nsRefPtr<SendOnDisconnectedTask> task =
+new SendOnDisconnectedTask(mListener, index, reason);
+// Break the cycle reference between the Listener (RtspControllerParent) and
+// us.
+mListener = nullptr;
+return NS_DispatchToMainThread(task);
+}
+return NS_ERROR_NOT_AVAILABLE;
+}
+NS_IMETHODIMP
+RtspController::Init(nsIURI *aURI)
+{
+nsresult rv;
+if (!aURI) {
+LOG(("RtspController::Init() - invalid URI"));
+return NS_ERROR_NOT_INITIALIZED;
+}
+nsAutoCString host;
+int32_t port = -1;
+rv = aURI->GetAsciiHost(host);
+if (NS_FAILED(rv)) return rv;
+// Reject the URL if it doesn't specify a host
+if (host.IsEmpty())
+return NS_ERROR_MALFORMED_URI;
+rv = aURI->GetPort(&port);
+if (NS_FAILED(rv)) return rv;
+rv = aURI->GetAsciiSpec(mSpec);
+if (NS_FAILED(rv)) return rv;
+mURI = aURI;
+return NS_OK;
+}
+} // namespace mozilla::net
+} // namespace mozilla

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comparison: netwerk/protocol/rtsp/controller/RtspController.cpp

netwerk/protocol/rtsp/controller/RtspController.cpp