netwerk/protocol/rtsp/controller/RtspControllerParent.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/protocol/rtsp/controller/RtspControllerParent.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,303 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set sw=2 ts=8 et 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
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "RtspControllerParent.h"
    1.11 +#include "RtspController.h"
    1.12 +#include "nsIAuthPromptProvider.h"
    1.13 +#include "nsThreadUtils.h"
    1.14 +#include "nsProxyRelease.h"
    1.15 +#include "mozilla/ipc/InputStreamUtils.h"
    1.16 +#include "mozilla/ipc/URIUtils.h"
    1.17 +#include "mozilla/unused.h"
    1.18 +#include "nsNetUtil.h"
    1.19 +#include "prlog.h"
    1.20 +
    1.21 +#include <sys/types.h>
    1.22 +#include <sys/socket.h>
    1.23 +
    1.24 +PRLogModuleInfo* gRtspLog;
    1.25 +#undef LOG
    1.26 +#define LOG(args) PR_LOG(gRtspLog, PR_LOG_DEBUG, args)
    1.27 +
    1.28 +#define SEND_DISCONNECT_IF_ERROR(rv)                         \
    1.29 +  if (NS_FAILED(rv) && mIPCOpen && mTotalTracks > 0ul) {     \
    1.30 +    for (uint32_t i = 0; i < mTotalTracks; i++) {            \
    1.31 +      unused << SendOnDisconnected(i, rv);                   \
    1.32 +    }                                                        \
    1.33 +  }
    1.34 +
    1.35 +using namespace mozilla::ipc;
    1.36 +
    1.37 +namespace mozilla {
    1.38 +namespace net {
    1.39 +
    1.40 +void
    1.41 +RtspControllerParent::Destroy()
    1.42 +{
    1.43 +  // If we're being destroyed on a non-main thread, we AddRef again and use a
    1.44 +  // proxy to release the RtspControllerParent on the main thread, where the
    1.45 +  // RtspControllerParent is deleted. This ensures we only delete the
    1.46 +  // RtspControllerParent on the main thread.
    1.47 +  if (!NS_IsMainThread()) {
    1.48 +    nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
    1.49 +    NS_ENSURE_TRUE_VOID(mainThread);
    1.50 +    nsRefPtr<RtspControllerParent> doomed(this);
    1.51 +    if (NS_FAILED(NS_ProxyRelease(mainThread,
    1.52 +            static_cast<nsIStreamingProtocolListener*>(doomed), true))) {
    1.53 +      NS_WARNING("Failed to proxy release to main thread!");
    1.54 +    }
    1.55 +  } else {
    1.56 +    delete this;
    1.57 +  }
    1.58 +}
    1.59 +
    1.60 +NS_IMPL_ADDREF(RtspControllerParent)
    1.61 +NS_IMPL_RELEASE_WITH_DESTROY(RtspControllerParent, Destroy())
    1.62 +NS_IMPL_QUERY_INTERFACE(RtspControllerParent,
    1.63 +                        nsIInterfaceRequestor,
    1.64 +                        nsIStreamingProtocolListener)
    1.65 +
    1.66 +RtspControllerParent::RtspControllerParent()
    1.67 +  : mIPCOpen(true)
    1.68 +  , mTotalTracks(0)
    1.69 +{
    1.70 +#if defined(PR_LOGGING)
    1.71 +  if (!gRtspLog)
    1.72 +    gRtspLog = PR_NewLogModule("nsRtsp");
    1.73 +#endif
    1.74 +}
    1.75 +
    1.76 +RtspControllerParent::~RtspControllerParent()
    1.77 +{
    1.78 +}
    1.79 +
    1.80 +void
    1.81 +RtspControllerParent::ActorDestroy(ActorDestroyReason why)
    1.82 +{
    1.83 +  LOG(("RtspControllerParent::ActorDestroy()"));
    1.84 +  mIPCOpen = false;
    1.85 +
    1.86 +  NS_ENSURE_TRUE_VOID(mController);
    1.87 +  if (mController) {
    1.88 +    mController->Stop();
    1.89 +    mController = nullptr;
    1.90 +  }
    1.91 +}
    1.92 +
    1.93 +bool
    1.94 +RtspControllerParent::RecvAsyncOpen(const URIParams& aURI)
    1.95 +{
    1.96 +  LOG(("RtspControllerParent::RecvAsyncOpen()"));
    1.97 +
    1.98 +  mURI = DeserializeURI(aURI);
    1.99 +
   1.100 +  mController = new RtspController(nullptr);
   1.101 +  mController->Init(mURI);
   1.102 +  nsresult rv = mController->AsyncOpen(this);
   1.103 +  if (NS_SUCCEEDED(rv)) return true;
   1.104 +
   1.105 +  mController = nullptr;
   1.106 +  return SendAsyncOpenFailed(rv);
   1.107 +}
   1.108 +
   1.109 +bool
   1.110 +RtspControllerParent::RecvPlay()
   1.111 +{
   1.112 +  LOG(("RtspControllerParent::RecvPlay()"));
   1.113 +  NS_ENSURE_TRUE(mController, true);
   1.114 +
   1.115 +  nsresult rv = mController->Play();
   1.116 +  SEND_DISCONNECT_IF_ERROR(rv)
   1.117 +  return true;
   1.118 +}
   1.119 +
   1.120 +bool
   1.121 +RtspControllerParent::RecvPause()
   1.122 +{
   1.123 +  LOG(("RtspControllerParent::RecvPause()"));
   1.124 +  NS_ENSURE_TRUE(mController, true);
   1.125 +
   1.126 +  nsresult rv = mController->Pause();
   1.127 +  SEND_DISCONNECT_IF_ERROR(rv)
   1.128 +  return true;
   1.129 +}
   1.130 +
   1.131 +bool
   1.132 +RtspControllerParent::RecvResume()
   1.133 +{
   1.134 +  LOG(("RtspControllerParent::RecvResume()"));
   1.135 +  NS_ENSURE_TRUE(mController, true);
   1.136 +
   1.137 +  nsresult rv = mController->Resume();
   1.138 +  SEND_DISCONNECT_IF_ERROR(rv)
   1.139 +  return true;
   1.140 +}
   1.141 +
   1.142 +bool
   1.143 +RtspControllerParent::RecvSuspend()
   1.144 +{
   1.145 +  LOG(("RtspControllerParent::RecvSuspend()"));
   1.146 +  NS_ENSURE_TRUE(mController, true);
   1.147 +
   1.148 +  nsresult rv = mController->Suspend();
   1.149 +  SEND_DISCONNECT_IF_ERROR(rv)
   1.150 +  return true;
   1.151 +}
   1.152 +
   1.153 +bool
   1.154 +RtspControllerParent::RecvSeek(const uint64_t& offset)
   1.155 +{
   1.156 +  LOG(("RtspControllerParent::RecvSeek()"));
   1.157 +  NS_ENSURE_TRUE(mController, true);
   1.158 +
   1.159 +  nsresult rv = mController->Seek(offset);
   1.160 +  SEND_DISCONNECT_IF_ERROR(rv)
   1.161 +  return true;
   1.162 +}
   1.163 +
   1.164 +bool
   1.165 +RtspControllerParent::RecvStop()
   1.166 +{
   1.167 +  LOG(("RtspControllerParent::RecvStop()"));
   1.168 +  NS_ENSURE_TRUE(mController, true);
   1.169 +
   1.170 +  nsresult rv = mController->Stop();
   1.171 +  NS_ENSURE_SUCCESS(rv, true);
   1.172 +  return true;
   1.173 +}
   1.174 +
   1.175 +NS_IMETHODIMP
   1.176 +RtspControllerParent::OnMediaDataAvailable(uint8_t index,
   1.177 +                                           const nsACString & data,
   1.178 +                                           uint32_t length,
   1.179 +                                           uint32_t offset,
   1.180 +                                           nsIStreamingProtocolMetaData *meta)
   1.181 +{
   1.182 +  NS_ENSURE_ARG_POINTER(meta);
   1.183 +  uint32_t int32Value;
   1.184 +  uint64_t int64Value;
   1.185 +
   1.186 +  nsresult rv = meta->GetTimeStamp(&int64Value);
   1.187 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.188 +
   1.189 +  LOG(("RtspControllerParent:: OnMediaDataAvailable %d:%d time %lld",
   1.190 +       index, length, int64Value));
   1.191 +
   1.192 +  // Serialize meta data.
   1.193 +  nsCString name;
   1.194 +  name.AssignLiteral("TIMESTAMP");
   1.195 +  InfallibleTArray<RtspMetadataParam> metaData;
   1.196 +  metaData.AppendElement(RtspMetadataParam(name, int64Value));
   1.197 +
   1.198 +  name.AssignLiteral("FRAMETYPE");
   1.199 +  rv = meta->GetFrameType(&int32Value);
   1.200 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.201 +  metaData.AppendElement(RtspMetadataParam(name, int32Value));
   1.202 +
   1.203 +  nsCString stream;
   1.204 +  stream.Assign(data);
   1.205 +  if (!mIPCOpen ||
   1.206 +      !SendOnMediaDataAvailable(index, stream, length, offset, metaData)) {
   1.207 +    return NS_ERROR_FAILURE;
   1.208 +  }
   1.209 +  return NS_OK;
   1.210 +}
   1.211 +
   1.212 +NS_IMETHODIMP
   1.213 +RtspControllerParent::OnConnected(uint8_t index,
   1.214 +                                  nsIStreamingProtocolMetaData *meta)
   1.215 +{
   1.216 +  NS_ENSURE_ARG_POINTER(meta);
   1.217 +  uint32_t int32Value;
   1.218 +  uint64_t int64Value;
   1.219 +
   1.220 +  LOG(("RtspControllerParent:: OnConnected"));
   1.221 +  // Serialize meta data.
   1.222 +  InfallibleTArray<RtspMetadataParam> metaData;
   1.223 +  nsCString name;
   1.224 +  name.AssignLiteral("TRACKS");
   1.225 +  nsresult rv = meta->GetTotalTracks(&mTotalTracks);
   1.226 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.227 +  metaData.AppendElement(RtspMetadataParam(name, mTotalTracks));
   1.228 +
   1.229 +  name.AssignLiteral("MIMETYPE");
   1.230 +  nsCString mimeType;
   1.231 +  rv = meta->GetMimeType(mimeType);
   1.232 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.233 +  metaData.AppendElement(RtspMetadataParam(name, mimeType));
   1.234 +
   1.235 +  name.AssignLiteral("WIDTH");
   1.236 +  rv = meta->GetWidth(&int32Value);
   1.237 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.238 +  metaData.AppendElement(RtspMetadataParam(name, int32Value));
   1.239 +
   1.240 +  name.AssignLiteral("HEIGHT");
   1.241 +  rv = meta->GetHeight(&int32Value);
   1.242 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.243 +  metaData.AppendElement(RtspMetadataParam(name, int32Value));
   1.244 +
   1.245 +  name.AssignLiteral("DURATION");
   1.246 +  rv = meta->GetDuration(&int64Value);
   1.247 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.248 +  metaData.AppendElement(RtspMetadataParam(name, int64Value));
   1.249 +
   1.250 +  name.AssignLiteral("SAMPLERATE");
   1.251 +  rv = meta->GetSampleRate(&int32Value);
   1.252 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.253 +  metaData.AppendElement(RtspMetadataParam(name, int32Value));
   1.254 +
   1.255 +  name.AssignLiteral("TIMESTAMP");
   1.256 +  rv = meta->GetTimeStamp(&int64Value);
   1.257 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.258 +  metaData.AppendElement(RtspMetadataParam(name, int64Value));
   1.259 +
   1.260 +  name.AssignLiteral("CHANNELCOUNT");
   1.261 +  rv = meta->GetChannelCount(&int32Value);
   1.262 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.263 +  metaData.AppendElement(RtspMetadataParam(name, int32Value));
   1.264 +
   1.265 +  nsCString esds;
   1.266 +  rv = meta->GetEsdsData(esds);
   1.267 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.268 +  name.AssignLiteral("ESDS");
   1.269 +  metaData.AppendElement(RtspMetadataParam(name, esds));
   1.270 +
   1.271 +  nsCString avcc;
   1.272 +  rv = meta->GetAvccData(avcc);
   1.273 +  NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
   1.274 +  name.AssignLiteral("AVCC");
   1.275 +  metaData.AppendElement(RtspMetadataParam(name, avcc));
   1.276 +
   1.277 +  if (!mIPCOpen || !SendOnConnected(index, metaData)) {
   1.278 +    return NS_ERROR_FAILURE;
   1.279 +  }
   1.280 +
   1.281 +  return NS_OK;
   1.282 +}
   1.283 +
   1.284 +NS_IMETHODIMP
   1.285 +RtspControllerParent::OnDisconnected(uint8_t index,
   1.286 +                                     nsresult reason)
   1.287 +{
   1.288 +  LOG(("RtspControllerParent::OnDisconnected() for track %d reason = 0x%x", index, reason));
   1.289 +  if (!mIPCOpen || !SendOnDisconnected(index, reason)) {
   1.290 +    return NS_ERROR_FAILURE;
   1.291 +  }
   1.292 +  if (mController) {
   1.293 +    mController = nullptr;
   1.294 +  }
   1.295 +  return NS_OK;
   1.296 +}
   1.297 +
   1.298 +NS_IMETHODIMP
   1.299 +RtspControllerParent::GetInterface(const nsIID & iid, void **result)
   1.300 +{
   1.301 +  LOG(("RtspControllerParent::GetInterface()"));
   1.302 +  return QueryInterface(iid, result);
   1.303 +}
   1.304 +
   1.305 +} // namespace net
   1.306 +} // namespace mozilla

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