public GraphInterpreterSpec(ITestOutputHelper output = null) : base(output)
{
_identity = GraphStages.Identity<int>();
_detach = new Detacher<int>();
_zip = new Zip<int, string>();
_broadcast = new Broadcast<int>(2);
_merge = new Merge<int>(2);
_balance = new Balance<int>(2);
}
public void ReceiveBroadcast(Broadcast data)
{
if (data != null)
{
this.ThreadSafeMethod(new MethodInvoker(delegate()
{
string str = this.lbBroadcastMessage.Text;
this.lbBroadcastMessage.Text = string.Format("{0}\r\n{1}", data, str);
HostBroadcast host = data as HostBroadcast;
if (host != null && this.observer != null)
{
this.observer.AddDataObserver(host);
}
}));
}
}
protected void btnBroadcast_Click(object sender, EventArgs e)
{
try
{
//use EF to connect to SQL Server
using (wfbEntities2 db = new wfbEntities2())
{
//use the broadcast model to save the new record
Broadcast b = new Broadcast();
Int32 BroadcastID = 0;
//check the querystring for an id so we can determine add / update
if (Request.QueryString["BroadcastID"] != null)
{
//get the id from the url
BroadcastID = Convert.ToInt32(Request.QueryString["BroadcastID"]);
//get the current broadcast from EF
b = (from objB in db.Broadcasts
where objB.BroadcastID == BroadcastID
select objB).FirstOrDefault();
}
b.MessageBroadcast = txtMessage.Text;
b.Reference_CompanyID = 1;
b.SignatureBroadcast = txtName.Text;
b.TitleBroadcast = txtTitle.Text;
//call add only if we have no broadcast ID
if (BroadcastID == 0)
{
db.Broadcasts.Add(b);
}
//run the update or insert
db.SaveChanges();
//redirect to the updated students page
Response.Redirect("/admin/broadcasts.aspx");
}
}
catch (Exception d)
{
Response.Redirect("/error.aspx");
}
}
public JsonResult Save(BotType type, string text, string textFa, string fileName, string dataCode, int?count)
{
Response response;
try
{
var user = GetAuthenticatedUser();
using (var db = new KiaGalleryContext())
{
var item = new Broadcast()
{
BroadcastType = type,
Text = text,
TextFa = textFa,
FileName = fileName,
FileId = null,
CreatedDate = DateTime.Now,
Sended = false,
SubmitedUser = user.Id
};
db.BotBroadcast.Add(item);
db.SaveChanges();
}
response = new Response()
{
status = 200,
message = "پیام عمومی ثبت شد."
};
}
catch (Exception ex)
{
response = Core.GetExceptionResponse(ex);
}
return(Json(response, JsonRequestBehavior.AllowGet));
}
public async Task <IActionResult> Detail(int?id)
{
var item = default(Broadcast);
if (id == null)
{
item = new Broadcast
{
Id = -1
};
}
else
{
item = await this.Db.Broadcasts
.FirstOrDefaultAsync(x => x.Id == id.Value);
}
if (item == null)
{
return(NotFound());
}
return(View(item));
}
private void OnPeerDiscovered(Broadcast broadcast)
{
try
{
if (!Nodes.TryGetValue(broadcast.Address, out Node existingNode))
{
existingNode = new Node
{
Address = broadcast.Address,
Name = broadcast.Data
};
Nodes.TryAdd(existingNode.Address, existingNode);
RunOnUiThread(() => Messages.Add($"Discovered: {existingNode.Name}"));
}
existingNode.DiscoveredAt = DateTime.UtcNow;
}
catch (Exception ex)
{
RunOnUiThread(() => Messages.Add($"Exception: {ex.Message}"));
}
}
protected NdArray ForwardCpu(NdArray x)
{
int[] inputShape = x.Shape;
int[] outputShape = this.Weight.Shape;
List <int> shapeList = new List <int>();
for (int i = 0; i < this.Axis; i++)
{
shapeList.Add(1);
}
shapeList.AddRange(outputShape);
for (int i = 0; i < inputShape.Length - this.Axis - outputShape.Length; i++)
{
shapeList.Add(1);
}
int[] preShape = shapeList.ToArray();
NdArray y1 = new Reshape(preShape).Forward(this.Weight)[0];
NdArray y2 = new Broadcast(inputShape).Forward(y1)[0];
if (BiasTerm)
{
NdArray b1 = new Reshape(preShape).Forward(this.Bias)[0];
NdArray b2 = new Broadcast(inputShape).Forward(b1)[0];
return(x * y2 + b2);
}
else
{
return(x * y2);
}
}
public ChannelSubscription SubscribeToMyChannel(
string parameter,
bool sendMessageAfterSubscribing
)
{
var sub = Broadcast.Channel <MyChannel>()
.WithParameters(parameter)
.CreateSubscription();
if (sendMessageAfterSubscribing)
{
Broadcast.Channel <MyChannel>()
.WithParameters(parameter)
.Send(new MyMessage {
foo = "Message after subscribing"
});
// make sure the server really delivers the message
// before a subscription handler can be registered
Thread.Sleep(2000);
}
return(sub);
}
public void FixtureSetup()
{
BroadcastServiceMock = MockRepository.GenerateStub <IBroadcastServicePortTypeClient>();
Client = new SoapBroadcastClient(BroadcastServiceMock);
var queryBroadcast = new Broadcast[1];
BroadcastId = 1;
BroadcastName = "broadcast";
BroadcastLastModified = DateTime.Now;
queryBroadcast[0] = new Broadcast(BroadcastId, BroadcastName, BroadcastStatus.RUNNING, BroadcastLastModified, BroadcastType.IVR, null);
CfBroadcastType[] broadcastType = { CfBroadcastType.Ivr };
ExpectedQueryBroadcast = new CfQueryBroadcasts(5, 0, broadcastType, true, "labelName");
var cfBroadcastQueryResult = new BroadcastQueryResult(1, queryBroadcast);
BroadcastServiceMock
.Stub(b => b.QueryBroadcasts(Arg <QueryBroadcasts> .Matches(x => x.MaxResults == ExpectedQueryBroadcast.MaxResults &&
x.FirstResult == ExpectedQueryBroadcast.FirstResult &&
x.Type == BroadcastType.IVR.ToString() &&
x.LabelName == ExpectedQueryBroadcast.LabelName)))
.Return(cfBroadcastQueryResult);
}
public void GraphInterpreter_should_implement_zip_broadcast()
{
WithTestSetup((setup, builder, lastEvents) =>
{
var source1 = setup.NewUpstreamProbe <int>("source1");
var source2 = setup.NewUpstreamProbe <int>("source2");
var sink1 = setup.NewDownstreamProbe <Tuple <int, int> >("sink1");
var sink2 = setup.NewDownstreamProbe <Tuple <int, int> >("sink2");
var zip = new Zip <int, int>();
var broadcast = new Broadcast <Tuple <int, int> >(2);
builder(new IGraphStageWithMaterializedValue <Shape, object>[] { broadcast, zip })
.Connect(source1, zip.In0)
.Connect(source2, zip.In1)
.Connect(zip.Out, broadcast.In)
.Connect(broadcast.Out(0), sink1)
.Connect(broadcast.Out(1), sink2)
.Init();
lastEvents().Should().BeEmpty();
sink1.RequestOne();
lastEvents().Should().BeEquivalentTo(new RequestOne(source1), new RequestOne(source2));
sink2.RequestOne();
source1.OnNext(1);
lastEvents().Should().BeEmpty();
source2.OnNext(2);
lastEvents()
.Should()
.Equal(new OnNext(sink1, new Tuple <int, int>(1, 2)), new RequestOne(source1),
new RequestOne(source2), new OnNext(sink2, new Tuple <int, int>(1, 2)));
});
}
public override async Task <int> SendAsync(byte[] payload)
{
if (payload == null)
{
throw new ArgumentNullException(nameof(payload));
}
var sequenceGuid = Guid.NewGuid();
var byteChunks = payload.Chunk(_payloadSegmentLength).ToArray();
var chunksCount = byteChunks.GetLength(0);
var bytesSentCount = 0;
for (var i = 0; i < chunksCount; i++)
{
var segment = new Segment(i, byteChunks[i]);
var package = new Package(sequenceGuid, chunksCount, segment);
var bytes = _formatter.OneLineSerialize(package);
bytesSentCount += await Broadcast.SendAsync(bytes);
}
return(bytesSentCount);
}
public void TestDestroy(string isEncryptionEnabled)
{
_spark.SparkContext.GetConf().Set("spark.io.encryption.enabled", isEncryptionEnabled);
var obj1 = new TestBroadcastVariable(5, "destroy");
Broadcast <TestBroadcastVariable> bc1 = _spark.SparkContext.Broadcast(obj1);
Func <Column, Column> udf = Udf <string, string>(
str => $"{str} {bc1.Value().StringValue}, {bc1.Value().IntValue}");
var expected = new string[] { "hello destroy, 5", "world destroy, 5" };
string[] actual = ToStringArray(_df.Select(udf(_df["_1"])));
Assert.Equal(expected, actual);
bc1.Destroy();
// Throws the following exception:
// ERROR Utils: Exception encountered
// org.apache.spark.SparkException: Attempted to use Broadcast(0) after it was destroyed(destroy at NativeMethodAccessorImpl.java:0)
// at org.apache.spark.broadcast.Broadcast.assertValid(Broadcast.scala:144)
// at org.apache.spark.broadcast.TorrentBroadcast$$anonfun$writeObject$1.apply$mcV$sp(TorrentBroadcast.scala:203)
// at org.apache.spark.broadcast.TorrentBroadcast$$anonfun$writeObject$1.apply(TorrentBroadcast.scala:202)
// at org.apache.spark.broadcast.TorrentBroadcast$$anonfun$writeObject$1.apply(TorrentBroadcast.scala:202)
// at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1326)
// at org.apache.spark.broadcast.TorrentBroadcast.writeObject(TorrentBroadcast.scala:202)
// at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
try
{
_df.Select(udf(_df["_1"])).Collect().ToArray();
Assert.True(false);
}
catch (Exception e)
{
Assert.NotNull(e);
}
}
public async Task <ActionResult> Create(Broadcast collection)
{
BotApplication botApplication = db.BotApplications.Where(x => x.BotId == collection.BotId).FirstOrDefault();
collection.BotApplication = botApplication;
try
{
if (ModelState.IsValid)
{
db.Broadcasts.Add(collection);
db.SaveChanges();
await SendMessage(collection);
}
//await ShowDistributionListAsync(botApplication.BotAuthorizationTokenApi);
return(RedirectToAction("Index"));
}
catch (Exception ex)
{
return(View(ex.Message));
}
}
private void DownloadReplayVideos(Broadcast broadcast, AccessPublic accessPublic)
{
int i = 0;
Uri replayUrl = new Uri(accessPublic.replay_url);
string baseUrl = replayUrl.Scheme + "://" + replayUrl.DnsSafeHost + "/" + accessPublic.channel + "/";
List<string> highPriorityList;
List<string> lowPriorityList;
GetPlaylist(broadcast, baseUrl, out highPriorityList, out lowPriorityList);
var totalCount = highPriorityList.Count + lowPriorityList.Count;
Console.WriteLine(highPriorityList.Count + " high "+ lowPriorityList.Count + " low priority files exists.");
Parallel.ForEach(highPriorityList, new ParallelOptions { MaxDegreeOfParallelism = _settings.ApplicationSettings.ParallelSaveLimit }, chunk =>
{
string message;
DownloadChunk(broadcast, baseUrl, chunk, out message);
Console.WriteLine("[" + (i + 1) + "/" + totalCount + "] " + message);
i++;
});
if (_settings.UserSettings.DownloadReplayChunkIfLiveStreamChunkExists)
{
Parallel.ForEach(lowPriorityList,
new ParallelOptions {MaxDegreeOfParallelism = _settings.ApplicationSettings.ParallelSaveLimit},
chunk =>
{
string message;
DownloadChunk(broadcast, baseUrl, chunk, out message);
Console.WriteLine("[" + (i + 1) + "/" + totalCount + "] " + message);
i++;
});
}
}
public override void OnClosing()
{
base.OnClosing();
_instance = null;
}
private static RunnableGraph <ISourceQueueWithComplete <ChannelData <float> > > CreateGraph(IActorRef target, List <ChannelAdjusterConfig> configs, ChannelData <float> sample)
{
/*
* Digital Merger is only necessary when there are additional digitals created and the same goes for the
* Broadcast following the Analog Splitter. A broadcast is only required when the analog channel is produces
* the additional digitals. Otherwise the analog is pushed straight to the merger
+---------------+--------------+-----------------------------------------------------------------------+
| | | SyncData | |
| | +-------------+----------------+-------------------------+ |
| QueueSource | Channel Data | | FilterFlow | | Channel Data |
| | Splitter | Analog | ================ | Analog | |
| | | Splitter | Broadcast => Filter | Merger | |
| | | | ----------------+----------------+ |
| | | | \=> -FullScale | | |
| | | | \=> +FullScale | Digital | |
| | | | \=> FlatLining | Merger | |
| | +-------------+-------------------------+ | |
| | | Digitals | | |
+---------------+--------------+-----------------------------------------------------------------------+
*/
var indices = GetIndices(sample, configs);
var number = indices.Count();
var temporalOffsets = configs.Select(x => - x.TemporalOffset).Append(0);
var temp = temporalOffsets.Select(x => x - temporalOffsets.Min()).ToList();
var skipIndices = temp.Take(temp.Count - 1).ToList();
var zerothIndex = temp.Last();
var bufferSize = temp.Max() + 1;
var skipFlowsNeeded = skipIndices.Any(x => x != 0);
var graph = GraphDsl.Create(Source.Queue <ChannelData <float> >(10000, OverflowStrategy.Backpressure), (builder, source) =>
{
//Split channel data into sync data, analogs and digitals
var channelDataSplitter = new UnzipWith <
ChannelData <float>,
ISyncData,
IReadOnlyList <DataChannel <float> >,
IReadOnlyList <DataChannel <bool> >
>(cd => Tuple.Create(cd as ISyncData, cd.Analogs, cd.Digitals));
var channelDataSplitterShape = builder.Add(channelDataSplitter);
//Split, filter and reorder the analog channels into the required data channels
var analogSplitter = new UnzipEnumerable <
IReadOnlyList <DataChannel <float> >,
DataChannel <float>
>(list => indices.Select(i => list[i]).ToImmutableList(), number
);
var analogSplitterShape = builder.Add(analogSplitter);
//Re-combine the filtered analog channels
var analogMerger = new ZipN <DataChannel <float> >(number);
var analogMergerShape = builder.Add(analogMerger);
//Digital additional flows
var additionalDigitalFlows = new List <FlowShape <DataChannel <float>, DataChannel <bool> > >();
//Create the appropriate analog filtering flows.
for (int i = 0; i < configs.Count(); i++)
{
var skipValue = skipIndices[i];
//Create new flows for the analogs
switch (configs[i].Option)
{
// 1a) Each cfg generates one analog flow...
case FilterOption.PassThrough:
if (skipFlowsNeeded)
{
builder.From(analogSplitterShape.Out(i))
.Via(
builder.Add(
Flow.Create <DataChannel <float> >()
.Buffer(bufferSize, OverflowStrategy.Backpressure)
.Skip(skipValue)
.Log("AnalogLog")
)
)
.To(analogMergerShape.In(i));
}
else
{
// Pass through channels can be connected straight from the splitter to the merger.
builder.From(analogSplitterShape.Out(i)).To(analogMergerShape.In(i));
}
break;
case FilterOption.Filter:
// Filtered channels create a single flow and connected from the splitter to the merger.
var scale = configs[i].Scale;
var offset = configs[i].Offset;
var filterFlow = skipFlowsNeeded ?
Flow.Create <DataChannel <float> >()
.Buffer(bufferSize, OverflowStrategy.Backpressure)
.Skip(skipValue)
.Select(x => new DataChannel <float>(x.Name, x.Value * scale + offset, x.Units))
:
Flow.Create <DataChannel <float> >()
.Select(x => new DataChannel <float>(x.Name, x.Value * scale + offset, x.Units));
builder.From(analogSplitterShape.Out(i)).Via(builder.Add(filterFlow)).To(analogMergerShape.In(i));
break;
// 1b) OR One analog flow and 3 additional digital flows.
case FilterOption.CreateDigitals:
// Filtered channels that create digitals creates a broadcaster for the analog channel first...
var analogBroadcaster = new Broadcast <DataChannel <float> >(4);
// ...then three flows for the digitals
var d1Flow = builder.Add(Flow.Create <DataChannel <float> >().Select(x => new DataChannel <bool>($"{x.Name}_+FullScale", false)));
var d2Flow = builder.Add(Flow.Create <DataChannel <float> >().Select(x => new DataChannel <bool>($"{x.Name}_-FullScale", false)));
var d3Flow = builder.Add(Flow.Create <DataChannel <float> >().Select(x => new DataChannel <bool>($"{x.Name}_Flatlining", false)));
// ...add the digital flow shapes to be connected later
additionalDigitalFlows.Add(d1Flow);
additionalDigitalFlows.Add(d2Flow);
additionalDigitalFlows.Add(d3Flow);
// ...create the broadcaster shape
var analogBroadcasterShape = builder.Add(analogBroadcaster);
// ...create the filter flow and connect the broadcaster to the merger via the filter
var scaler = configs[i].Scale;
var offsetter = configs[i].Offset;
var filter = skipFlowsNeeded ?
Flow.Create <DataChannel <float> >()
.Buffer(bufferSize, OverflowStrategy.Backpressure)
.Skip(skipValue)
.Select(x => new DataChannel <float>(x.Name, x.Value * scaler + offsetter, x.Units))
:
Flow.Create <DataChannel <float> >()
.Select(x => new DataChannel <float>(x.Name, x.Value * scaler + offsetter, x.Units));
// ...link the analog splitter output to the broadcaster
builder.From(analogSplitterShape.Out(i))
.Via(filter)
.To(analogBroadcasterShape);
builder.From(analogBroadcasterShape.Out(0)).To(analogMergerShape.In(i));
// ...link the broadcaster channels to the additional digital flows
builder.From(analogBroadcasterShape.Out(1)).Via(d1Flow);
builder.From(analogBroadcasterShape.Out(2)).Via(d2Flow);
builder.From(analogBroadcasterShape.Out(3)).Via(d3Flow);
break;
case FilterOption.NotSet:
throw new ArgumentException("Filter Option Not Set is not allowed.");
}
}
//Merge everything back together
var channelDataMerger = ZipWith.Apply <
ISyncData,
IImmutableList <DataChannel <float> >,
IReadOnlyList <DataChannel <bool> >,
ChannelData <float>
>(
(sync, analogs, digitals) => new ChannelData <float>
(
analogs,
digitals,
sync.TimeStamp,
sync.TachometerCount,
sync.MasterSyncIncrement,
sync.MasterSyncState,
sync.SampleIndex
)
);
var channelDataMergerShape = builder.Add(channelDataMerger);
//Sink
var sink = Sink.ActorRef <ChannelData <float> >(target, false);
var sinkShape = builder.Add(sink);
//_________Link stages_________
//=====Source=====
//Source to the channel data splitter
if (skipFlowsNeeded)
{
builder.From(source)
.Via(builder.Add(Flow.Create <ChannelData <float> >().Buffer(bufferSize, OverflowStrategy.Backpressure)))
.To(channelDataSplitterShape.In);
//=====Splitter=====
//Splitter sync data to merger.
builder.From(channelDataSplitterShape.Out0)
.Via(builder.Add(Flow.Create <ISyncData>().Buffer(bufferSize, OverflowStrategy.Backpressure).Skip(zerothIndex)))
.To(channelDataMergerShape.In0);
//Splitter analogs to analog splitter.
builder.From(channelDataSplitterShape.Out1)
.Via(builder.Add(Flow.Create <IReadOnlyList <DataChannel <float> > >().Buffer(bufferSize, OverflowStrategy.Backpressure)))
.To(analogSplitterShape.In);
//=====AdditionalDigitalFlows=====
if (additionalDigitalFlows.Count > 0)
{
// Additonal Digital Merger
var additionalDigitalMerger = new ZipWithN <DataChannel <bool>, IImmutableList <DataChannel <bool> > >(channel => channel, additionalDigitalFlows.Count);
var additionalDigitalMergerShape = builder.Add(additionalDigitalMerger);
//Combine the input digitals with the generated additional digitals
var digitalMerger = ZipWith.Apply <List <DataChannel <bool> >, ImmutableList <DataChannel <bool> >, IReadOnlyList <DataChannel <bool> > >((channel1, channel2) => channel1.Concat(channel2).ToList());
var digitalMergerShape = builder.Add(digitalMerger);
//Splitter digitals to digital merger.
builder.From(channelDataSplitterShape.Out2)
.Via(builder.Add(Flow.Create <IReadOnlyList <DataChannel <bool> > >().Buffer(bufferSize, OverflowStrategy.Backpressure)))
.To(digitalMergerShape.In0);
// Merge all additional flows together.
for (int i = 0; i < additionalDigitalFlows.Count; i++)
{
builder.From(additionalDigitalFlows[i]).To(additionalDigitalMergerShape.In(i));
}
//Additional digitals to digital merger
builder.From(additionalDigitalMergerShape.Out).To(digitalMergerShape.In1);
//=====DigitalMerger=====
//Digital merger to channel data merger
builder.From(digitalMergerShape.Out).To(channelDataMergerShape.In2);
}
else
{
// Splitter digitals to final merger.
builder.From(channelDataSplitterShape.Out2)
.Via(builder.Add(Flow.Create <IReadOnlyList <DataChannel <bool> > >().Buffer(bufferSize, OverflowStrategy.Backpressure)))
.To(channelDataMergerShape.In2);
}
// Analog merger to final merger.
builder.From(analogMergerShape.Out).To(channelDataMergerShape.In1);
//=====Merger=====
//Channel Data Merger to sink
builder.From(channelDataMergerShape.Out).To(sinkShape);
}
else
{
builder.From(source).To(channelDataSplitterShape.In);
//=====Splitter=====
//Splitter sync data to merger.
builder.From(channelDataSplitterShape.Out0).To(channelDataMergerShape.In0);
//Splitter analogs to analog splitter.
builder.From(channelDataSplitterShape.Out1).To(analogSplitterShape.In);
//=====AdditionalDigitalFlows=====
if (additionalDigitalFlows.Count > 0)
{
// Additonal Digital Merger
var additionalDigitalMerger = new ZipWithN <DataChannel <bool>, IImmutableList <DataChannel <bool> > >(channel => channel, additionalDigitalFlows.Count);
var additionalDigitalMergerShape = builder.Add(additionalDigitalMerger);
//Combine the input digitals with the generated additional digitals
var digitalMerger = ZipWith.Apply <List <DataChannel <bool> >, ImmutableList <DataChannel <bool> >, IReadOnlyList <DataChannel <bool> > >((channel1, channel2) => channel1.Concat(channel2).ToList());
var digitalMergerShape = builder.Add(digitalMerger);
//Splitter digitals to digital merger.
builder.From(channelDataSplitterShape.Out2).To(digitalMergerShape.In0);
// Merge all additional flows together.
for (int i = 0; i < additionalDigitalFlows.Count; i++)
{
builder.From(additionalDigitalFlows[i]).To(additionalDigitalMergerShape.In(i));
}
//Additional digitals to digital merger
builder.From(additionalDigitalMergerShape.Out).To(digitalMergerShape.In1);
//=====DigitalMerger=====
//Digital merger to channel data merger
builder.From(digitalMergerShape.Out).To(channelDataMergerShape.In2);
}
else
{
// Splitter digitals to final merger.
builder.From(channelDataSplitterShape.Out2).To(channelDataMergerShape.In2);
}
// Analog merger to final merger.
builder.From(analogMergerShape.Out).To(channelDataMergerShape.In1);
//=====Merger=====
//Channel Data Merger to sink
builder.From(channelDataMergerShape.Out).To(sinkShape);
}
return(ClosedShape.Instance);
});
return(RunnableGraph.FromGraph(graph));
}
private void UpdateChunklist(Broadcast broadcast, string baseUrl, ref List<string> playlist, ref bool liveStream)
{
List<string> currentChunks;
try
{
currentChunks = GetPlaylistUrls(baseUrl + "chunklist.m3u8");
}
catch (Exception)
{
liveStream = false;
return;
}
playlist.AddRange(currentChunks.Except(playlist));
playlist = playlist.Except(_localFileActions.GetValidFiles(broadcast.username, broadcast.id)).ToList();
}
public void ResetBroadcast(Broadcast show)
{
}
protected override async Task UpdateBroadcasts()
{
PreviousBroadcast = CurrentBroadcast;
// NextBroadcast vienmēr null, jo zināma tikai pašreizējā dziesma.
try {
// {"status":0,"result":{"duration_sec":"341","title":"\u041b\u0410\u0421\u041a\u041e\u0412\u042b\u0419 \u041c\u0410\u0419 - \u0410 \u042f \u0422\u0430\u043a \u0416\u0434\u0443","id":"57966","start_time":"1361529715","finish_time":1361530056,"mdb_idtrack":"3702","mdb_idexecutor":"376","mdb_retry":"0","module":"channel","track_title":"\u0410 \u042f \u0422\u0430\u043a \u0416\u0434\u0443","executor_title":"\u041b\u0410\u0421\u041a\u041e\u0412\u042b\u0419 \u041c\u0410\u0419","end_time":125,"sample":""},"errorCode":0,"errorMsg":""}
/* <root type="object">
* <status type="number">0</status>
* <result type="object">
* <duration_sec type="string">284</duration_sec>
* <title type="string">DIGITAL EMOTION - Get Up Action</title>
* <id type="string">74493</id>
* <start_time type="string">1362592329</start_time>
* <finish_time type="number">1362592613</finish_time>
* <mdb_idtrack type="string">31325</mdb_idtrack>
* <mdb_idexecutor type="string">9362</mdb_idexecutor>
* <mdb_retry type="string">0</mdb_retry>
* <module type="string">channel</module>
* <track_title type="string">Get Up Action</track_title>
* <executor_title type="string">DIGITAL EMOTION</executor_title>
* <end_time type="number">65</end_time>
* <sample type="string">http://wz5.101.ru/full/1/74493.mp3</sample>
* </result>
* <errorCode type="number">0</errorCode>
* <errorMsg type="string"></errorMsg>
* </root>*/
DateTime now = DateTime.Now;
XElement result = (await client.GetEncodedJson(currentUrl)).Element("result");
if (result.Element("track_title") == null)
{
// Ētera stacijas nekādi sevi neatpazīst, tāpēc nevar vienkārši atslēgt nestrādājošo raidījumu sarakstu.
// result ir title elements ar tekstu "Ожидание...", kā arī nepareizi laika elementi, tāpēc te tos aizstāj ar mājaslapā redzamo tekstu.
CurrentBroadcast = new Broadcast(now, now.AddHours(1), "Прямой эфир");
}
else
{
string caption = WebUtility.HtmlDecode(result.Element("track_title").Value), description = WebUtility.HtmlDecode(result.Element("executor_title").Value);
if (description != null)
{
// Izpildītājs. Nomaina lielos burtus pret normālu pierakstu, sabojājot, protams, ABBA un dažu citu kolektīvu nosaukumus.
int splitIdx = description.IndexOf(',');
if (splitIdx != -1) // Samaina vietām vārdu un uzvārdu.Piemēram, TOZZI, Umberto => Umberto Tozzi
{
description = description.Substring(splitIdx + 2) + ' ' + description.Substring(0, splitIdx).ToCapitalized();
}
else
{
description = description.ToCapitalized();
}
}
short duration = short.Parse(result.Element("duration_sec").Value); // Dziesmas ilgums sekundēs.
short delta = short.Parse(result.Element("end_time").Value); // Sekunžu skaits, kurš atlicis līdz dziesmas beigām.
if (delta <= 0 || duration <= 0) // Kanāla reklāma, pāragrs izsaukums vai kāda cita aizkave.
{
CurrentBroadcast = new Broadcast(now, now.AddSeconds(4), caption, description);
}
else
{
CurrentBroadcast = new Broadcast(now.AddSeconds(delta - duration), now.AddSeconds(delta), caption, description);
}
// start_time un finish_time būtu ērti, ja tie būtu precīzi, bet bieži finish_time izrādās pagātnē, kad end_time vēl manāms.
}
} catch { CurrentBroadcast = null; }
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
private void ReceiveHostBroadcast(Broadcast data)
{
if (data != null)
{
try
{
Form frm = Application.OpenForms[0];
if (frm != null
&& (frm is IReceiveBroadcast)
&& !frm.IsDisposed
&& frm.IsHandleCreated)
{
if (frm.InvokeRequired)
{
frm.Invoke(new MethodInvoker(delegate()
{
((IReceiveBroadcast)frm).ReceiveBroadcast(data);
}));
}
}
if (data is HostCloseBroadcast)
{
#region 主机关闭广播。
if ((((HostCloseBroadcast)data).HostID == (string)this["host_id"]) &&
(((HostCloseBroadcast)data).UIP == (string)this["host_ip"]))
{
MessageBox.Show("教师主机结束上课或被强制下线！", "学生客户端关闭", MessageBoxButtons.OK, MessageBoxIcon.Stop);
this.isHostClose = this.ForceQuit = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object obj)
{
Thread.Sleep(500);
this.ForceQuit = true;
while (Application.OpenForms.Count > 0)
{
Form f = Application.OpenForms[0];
if (f != null)
{
f.Invoke(new MethodInvoker(delegate()
{
f.Close();
}));
}
}
this.Rest = true;
}));
}
#endregion
}
}
catch (Exception e)
{
this.RaiseChanged("发送异常错误：" + e.Message);
}
}
}
private void DownloadChunk(Broadcast broadcast, string baseUrl, string chunk, out string message)
{
message = "";
Uri videoUri = new Uri(baseUrl + chunk);
for (int i = 1; i <= _settings.ApplicationSettings.NumberOfRetries; i++)
{
try
{
byte[] buffer;
using (var client = new WebClient { Headers = _client.Headers })
{
buffer = client.DownloadData(videoUri);
}
_totalBufferLength += buffer.Length;
_localFileActions.SaveFile(buffer, broadcast.username, broadcast.id, chunk);
message = chunk + " saved. Total size " + _totalBufferLength + " bytes.";
return;
}
catch (Exception ex)
{
message = ex.Message + " " + chunk;
if (i < _settings.ApplicationSettings.NumberOfRetries)
Thread.Sleep(_settings.ApplicationSettings.DelayOnRetry);
}
finally
{
message = (DateTime.Now - _startTime).ToString("g") + " " + message;
}
}
}
public void GraphInterpreter_should_implement_zip_broadcast()
{
WithTestSetup((setup, builder, lastEvents) =>
{
var source1 = setup.NewUpstreamProbe<int>("source1");
var source2 = setup.NewUpstreamProbe<int>("source2");
var sink1 = setup.NewDownstreamProbe<Tuple<int, int>>("sink1");
var sink2 = setup.NewDownstreamProbe<Tuple<int, int>>("sink2");
var zip = new Zip<int, int>();
var broadcast = new Broadcast<Tuple<int, int>>(2);
builder(new IGraphStageWithMaterializedValue<Shape, object>[] {broadcast, zip})
.Connect(source1, zip.In0)
.Connect(source2, zip.In1)
.Connect(zip.Out, broadcast.In)
.Connect(broadcast.Out(0), sink1)
.Connect(broadcast.Out(1), sink2)
.Init();
lastEvents().Should().BeEmpty();
sink1.RequestOne();
lastEvents().Should().BeEquivalentTo(new RequestOne(source1), new RequestOne(source2));
sink2.RequestOne();
source1.OnNext(1);
lastEvents().Should().BeEmpty();
source2.OnNext(2);
lastEvents()
.Should()
.Equal(new RequestOne(source1), new RequestOne(source2),
new OnNext(sink1, new Tuple<int, int>(1, 2)), new OnNext(sink2, new Tuple<int, int>(1, 2)));
});
}
public void DownloadVideos(Broadcast broadcast, bool downloadLiveStream = true)
{
_localFileActions.CreateNotExistingDirectory(broadcast.username, broadcast.id);
_localFileActions.SaveFile(JsonConvert.SerializeObject(broadcast, Formatting.Indented), broadcast.username, broadcast.id, "broadcast_info.json");
#region Download Videos
AccessPublic accessPublic = GetAccessPublic(broadcast.id);
var referer = new Uri(Constants.PeriscopeUrl + broadcast.username + "/" + broadcast.id);
UpdateClient(referer, accessPublic);
if (accessPublic.IsLiveStream)
{
if (downloadLiveStream)
DownloadLiveStream(broadcast, accessPublic);
}
else
DownloadReplayVideos(broadcast, accessPublic);
#endregion
_localFileActions.DeleteEmptyDirectory(broadcast.username, broadcast.id);
}
protected override Tuple <DateTime, int> DataFromBroadcast(Broadcast broadcast)
{
return(Tuple.Create(TimeZoneInfo.ConvertTime(broadcast.StartTime, TimeZoneInfo.Local, timezone), ((NrcuBroadcast)broadcast).Id));
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
public void ReceiveBroadcast(Broadcast data)
{
//if (data != null)
//{
// this.ThreadSafeMethod(this.lbBroadcast, new MethodInvoker(delegate()
// {
// this.lbBroadcast.Text = data.ToString();
// this.lbBroadcast.Update();
// }));
//}
}
private static bool CoversEntireTimeslot(Broadcast broadcast, Timeslot timeslot)
{
return(broadcast.StartTime <= timeslot.Start && broadcast.EndTime >= timeslot.End);
}
internal UpdateStateHelper(Broadcast <int> b)
{
this.b = b;
}
public PickerBot(IReadOnlyCollection <Cell> cells, ISaver saver, Broadcast broadcast)
{
_cells = cells;
_saver = saver;
_broadcast = broadcast;
}
static void _bm_ReceiveInvalidBroadcast(Broadcast broadcast)
{
Console.WriteLine("Invalid broadcast " + broadcast.Status);
}
public ImageDiscovery(Broadcast broadcast)
{
_broadcast = broadcast;
}
private void GetPlaylist(Broadcast broadcast, string baseUrl, out List<string> highPriorityList, out List<string> lowPriorityList)
{
var playlist = GetPlaylistUrls(baseUrl + "playlist.m3u8");
List<string> downloadedFiles = _localFileActions.GetValidFiles(broadcast.username, broadcast.id).ToList();
_localFileActions.GetRemainingFiles(playlist, downloadedFiles, out highPriorityList, out lowPriorityList);
}
internal BroadcastHelper(Broadcast <T[]> broadcastVar)
{
this.broadcastVar = broadcastVar;
}
private Message FindExpert(string subjectName, Message message)
{
subjectName = subjectName.ToLower();
Subject subject = Subject.GetAll().FirstOrDefault(p => p.Name == subjectName);
string question = $"{Person.GetAll().FirstOrDefault(p => p.Id == message.From.Id).Username} needs help with {subjectName}";
if (subject == null)
{
return(BroadcastMessage(subjectName, question, message));
}
List <Person> persons = Person.GetAll().Where(p => p.Id != message.From.Id).ToList();
List <KeyValuePair <Person, int> > potentialExperts = new List <KeyValuePair <Person, int> >();
foreach (var person in persons)
{
int points = Matrix.GetPoints(person, subject);
if (points >= 5)
{
potentialExperts.Add(new KeyValuePair <Person, int>(person, points));
}
}
potentialExperts.Sort((p1, p2) => p2.Value - p1.Value);
List <ChannelAccount> potentialAnswerers = new List <ChannelAccount>();
List <string> experts = new List <string>();
List <string> randoms = new List <string>();
List <string> chosenIds = new List <string>();
for (int i = 0; i < potentialExperts.Count && i < 3; ++i)
{
string chosenId = potentialExperts[i].Key.Id;
if (accountsForId.ContainsKey(chosenId))
{
chosenIds.Add(chosenId);
potentialAnswerers.Add(accountsForId[chosenId]);
experts.Add("@" + accountsForId[chosenId].Name);
}
}
List <string> allIds = accountsForId.Keys.ToList();
allIds.Remove(message.From.Id);
foreach (string id in chosenIds)
{
allIds.Remove(id);
}
int n = allIds.Count;
Random random = new Random();
while (n > 1)
{
n--;
int k = random.Next(n + 1);
string value = allIds[k];
allIds[k] = allIds[n];
allIds[n] = value;
}
for (int i = 0; i < 5 - potentialAnswerers.Count && i < allIds.Count; ++i)
{
potentialAnswerers.Add(accountsForId[allIds[i]]);
randoms.Add("@" + accountsForId[allIds[i]].Name);
}
if (potentialAnswerers.Count > 0)
{
Broadcast.Add(subjectName, message.From, potentialAnswerers, experts.Count);
return(message.CreateReplyMessage($"And what was your question?", "en"));
}
else
{
return(message.CreateReplyMessage(Reply.GetReply(ReplyType.NoExpertsFound).Text));
}
}
static void NewBroadcast(Broadcast broadcast)
{
Console.WriteLine("NewBroadcast " + broadcast);
}
public BroadcastRequest(string requestId, Broadcast broadcast)
{
RequestId = requestId;
Broadcast = broadcast;
}
private void listedGuide_NextBroadcastChanged(Broadcast nextBroadcast)
{
NextBroadcast = nextBroadcast;
}
public ISubscriberResult Subscribe(CancellationToken unsubscribe)
{
return(Broadcast.Subscribe(unsubscribe));
}
public override int GetHashCode()
{
int hash = 1;
if (Key.Length != 0)
{
hash ^= Key.GetHashCode();
}
if (Type != 0)
{
hash ^= Type.GetHashCode();
}
if (Broadcast != false)
{
hash ^= Broadcast.GetHashCode();
}
if (Name.Length != 0)
{
hash ^= Name.GetHashCode();
}
if (Avatar.Length != 0)
{
hash ^= Avatar.GetHashCode();
}
if (Seat != 0)
{
hash ^= Seat.GetHashCode();
}
if (RoomKey.Length != 0)
{
hash ^= RoomKey.GetHashCode();
}
if (RoomName.Length != 0)
{
hash ^= RoomName.GetHashCode();
}
if (Message.Length != 0)
{
hash ^= Message.GetHashCode();
}
if (BeginPoint != 0D)
{
hash ^= BeginPoint.GetHashCode();
}
if (EndPoint != 0D)
{
hash ^= EndPoint.GetHashCode();
}
if (PenSize != 0)
{
hash ^= PenSize.GetHashCode();
}
if (Color != 0)
{
hash ^= Color.GetHashCode();
}
hash ^= users_.GetHashCode();
hash ^= rooms_.GetHashCode();
if (Code != 0)
{
hash ^= Code.GetHashCode();
}
if (Error.Length != 0)
{
hash ^= Error.GetHashCode();
}
if (Id != 0)
{
hash ^= Id.GetHashCode();
}
return(hash);
}
protected static void SendRPC(NeutronObject mThis, int RPCID, ValidationPacket validationType, object[] parameters, SendTo sendTo, bool cached, ProtocolType protocolType, Broadcast broadcast)
{
using (NeutronWriter writer = new NeutronWriter())
{
object[] bArray = { mThis.Infor.ownerID, parameters };
//==========================================================================================================//
writer.WritePacket(Packet.RPC);
writer.WritePacket(broadcast);
writer.Write(RPCID);
writer.WritePacket(sendTo);
writer.WritePacket(validationType);
writer.Write(cached);
writer.Write(bArray.Serialize());
//==========================================================================================================//
Send(writer.GetBuffer(), protocolType);
}
}
private bool CheckForBroadcastAnswer(Message message)
{
if (!message.Text.Contains("@"))
{
return(false);
}
string sub = message.Text.Substring(message.Text.IndexOf("@"));
string username = string.Empty;
if (sub.Contains(" "))
{
username = sub.Substring(0, sub.IndexOf(" "));
}
else
{
username = sub;
}
Person asker = Person.GetAll().FirstOrDefault(p => p.Username == username);
if (asker == null || asker.Id == message.From.Id)
{
return(false);
}
List <Broadcast> currentBroadcasts = Broadcast.GetAll();
foreach (Broadcast broadcast in currentBroadcasts)
{
if (broadcast.Asker.Id != asker.Id)
{
continue;
}
string[] split = message.Text.Split(' ');
Regex rgx = new Regex(split.FirstOrDefault(s => s.StartsWith("@")) + " ");
string answerString = rgx.Replace(message.Text, "", 1);
if (broadcast.Status == BroadcastStatus.WaitingForApproval && broadcast.Answers.Count > 0)
{
broadcast.Answers.Enqueue(new BroadcastAnswer {
Answerer = message.From, MessageText = answerString
});
return(true);
}
broadcast.Status = BroadcastStatus.WaitingForApproval;
broadcast.Answers.Enqueue(new BroadcastAnswer {
Answerer = message.From, MessageText = answerString
});
var connector = new ConnectorClient();
string answerer = "@" + message.From.Name;
Message answerAck = message.CreateReplyMessage(answerer + ": ");
Message replyMessage = new Message();
replyMessage.From = answerAck.From;
replyMessage.Language = "en";
replyMessage.To = broadcast.Asker;
replyMessage.Text = answerAck.Text + answerString + " - Is it a good answer?";
connector.Messages.SendMessage(replyMessage);
return(true);
}
return(false);
}
private void DownloadLiveStream(Broadcast broadcast, AccessPublic accessPublic)
{
List<string> chunklist = new List<string>();
Uri httpsHlsUrl = new Uri(accessPublic.https_hls_url);
string baseUrl = httpsHlsUrl.Scheme + "://" + httpsHlsUrl.DnsSafeHost + httpsHlsUrl.Segments[0] + httpsHlsUrl.Segments[1] + httpsHlsUrl.Segments[2] + httpsHlsUrl.Segments[3];
bool liveStream = true;
while (liveStream)
{
UpdateChunklist(broadcast, baseUrl, ref chunklist, ref liveStream);
foreach (var chunk in chunklist.ToList())
{
string message;
chunklist.Remove(chunk);
DownloadChunk(broadcast, baseUrl, chunk, out message);
Console.WriteLine(message);
}
}
var pDownload = new PDownload
{
User = broadcast.username,
Broadcast = broadcast.id,
DownloadLiveStream = false
};
DownloadVideos(pDownload);
}
/// <summary cref="IValueVisitor.Visit(Broadcast)"/> public void Visit(Broadcast broadcast) => CodeGenerator.GenerateCode(broadcast);
internal UpdateStateHelper(Broadcast<int> b)
{
this.b = b;
}
public PaletteReducer(ImageCollection images, Broadcast broadcast)
{
_images = images;
_broadcast = broadcast;
}
public BroadcastQueryResult(long totalResults, Broadcast[] broadcasts)
{
TotalResults = totalResults;
Broadcast = broadcasts;
}