The Tor Browser: netwerk/protocol/rtsp/controller/RtspController.cpp@deefc01c0e14 (annotated)

netwerk/protocol/rtsp/controller/RtspController.cpp@deefc01c0e14 (annotated)

netwerk/protocol/rtsp/controller/RtspController.cpp

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

 /* -*- 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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netwerk/protocol/rtsp/controller/RtspController.cpp@deefc01c0e14 (annotated)

netwerk/protocol/rtsp/controller/RtspController.cpp