protected virtual async Task <SRStream> GetOrCreateStreamAsync(SRStream stream, CancellationToken cancellationToken = default(CancellationToken))
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
var existing = _dbContext.Streams.FirstOrDefault(s => s.StreamIdentifier == stream.StreamIdentifier);
if (existing is null)
{
var newStream = await _dbContext.Streams.AddAsync(stream);
await _dbContext.SaveChangesAsync();
existing = newStream.Entity;
}
return(existing);
}
public static IEnumerable <TalkGroup> TalkGroupsFromCsv(string talkGroupCsvPath)
{
using (var csvStream = new StreamReader(talkGroupCsvPath))
{
while (!csvStream.EndOfStream)
{
var line = csvStream.ReadLine();
var lineParts = line.Split(',');
ushort tgId = 0;
ushort priority = 0;
string hexId = null;
string mode = null;
string alphaTag = null;
string tgName = null;
string tgType = null;
string tgCategory = null;
string streamIds = null;
string[] streams = null;
if (lineParts.Length > 0)
{
if (!ushort.TryParse(lineParts[0], out tgId))
{
continue;
}
}
if (lineParts.Length > 1)
{
hexId = lineParts[1];
}
if (lineParts.Length > 2)
{
mode = lineParts[2];
}
if (lineParts.Length > 3)
{
alphaTag = lineParts[3];
}
if (lineParts.Length > 4)
{
tgName = lineParts[4];
}
if (lineParts.Length > 5)
{
tgType = lineParts[5];
}
if (lineParts.Length > 6)
{
tgCategory = lineParts[6];
}
if (lineParts.Length > 7)
{
ushort.TryParse(lineParts[7], out priority);
}
if (lineParts.Length > 8)
{
streamIds = lineParts[8];
}
if (streamIds != null)
{
streams = streamIds.Split('|');
}
var tg = new TalkGroup()
{
Identifier = tgId,
//Priority = priority,
Mode = TalkGroupMode.Digital,
AlphaTag = alphaTag,
Name = tgName,
TalkGroupStreams = new Collection <TalkGroupStream>()
};
var tgStreams = new List <TalkGroupStream>();
foreach (var stream in streams)
{
var s = new Stream();
s.StreamIdentifier = stream;
tg.TalkGroupStreams.Add(new TalkGroupStream()
{
TalkGroup = tg, Stream = s
});
}
yield return(tg);
}
yield return(null);
}
}
public async Task Test1()
{
var templateResource = (new FileInfo("Resources/stream.defaults.liq")).FullName;
var talkgroupsResource = (new FileInfo("Resources/danecom-talkgroups.priorities.csv")).FullName;
var liquidBridgeConfig = new LiquidBridgeConfig()
{
IcecastHost = "192.168.1.215",
IcecastPort = 8000,
StreamPassword = "******",
LiquidsoapSocketsPath = Path.Join(Directory.GetCurrentDirectory(), "ls-socks"),
LiquidsoapTemplatePath = templateResource,
ConnectionString = "http://127.0.0.1:8001/api/"
};
var expectedTalkGroupIdentifier = (ushort)13050;
var expectedCallIdentifier = (ulong)1594255860;
var expectedFrequency = 172075000;
var expectedOriginalExtension = "wav";
var expectedConvertedExtension = "mp3";
if (Directory.Exists(liquidBridgeConfig.LiquidsoapSocketsPath))
{
Directory.Delete(liquidBridgeConfig.LiquidsoapSocketsPath);
}
Directory.CreateDirectory(liquidBridgeConfig.LiquidsoapSocketsPath);
var tempDir = Path.GetTempPath();
var callWavPath = Path.Join(tempDir, string.Format("{0}-{1}_{2}.{3}", expectedTalkGroupIdentifier, expectedCallIdentifier, expectedFrequency, expectedOriginalExtension));
if (File.Exists(callWavPath))
{
File.Delete(callWavPath);
}
File.Create(callWavPath).Close();
var mockStream1 = new Stream()
{
Id = 1,
StreamIdentifier = "stream-1"
};
var mockStream2 = new Stream()
{
Id = 2,
StreamIdentifier = "stream-2"
};
var mockStream3 = new Stream()
{
Id = 3,
StreamIdentifier = "stream-3"
};
var mockTalkGroup = new TalkGroup()
{
Id = 1,
AlphaTag = "TGPALPHA",
Identifier = expectedTalkGroupIdentifier,
Name = "Tag Test Alpha (1)",
Description = "This channel is used for testing",
TalkGroupStreams = new Collection <TalkGroupStream>()
};
mockTalkGroup.TalkGroupStreams.Add(new TalkGroupStream()
{
TalkGroup = mockTalkGroup, TalkGroupId = mockTalkGroup.Id, Stream = mockStream1, StreamId = mockStream1.Id
});
mockTalkGroup.TalkGroupStreams.Add(new TalkGroupStream()
{
TalkGroup = mockTalkGroup, TalkGroupId = mockTalkGroup.Id, Stream = mockStream2, StreamId = mockStream2.Id
});
mockTalkGroup.TalkGroupStreams.Add(new TalkGroupStream()
{
TalkGroup = mockTalkGroup, TalkGroupId = mockTalkGroup.Id, Stream = mockStream3, StreamId = mockStream3.Id
});
var mockRadioCall = new RadioCall()
{
Id = 1,
TalkGroupId = mockTalkGroup.Id,
TalkGroup = mockTalkGroup,
CallIdentifier = expectedCallIdentifier.ToString(),
CallSerialNumber = (long)expectedCallIdentifier,
CallWavPath = callWavPath,
FrequencyHz = expectedFrequency,
Frequency = expectedFrequency
};
var clientMock = new Mock <ISignalRadioClient>();
clientMock
.Setup(c => c.GetTalkGroupByIdentifierAsync(expectedTalkGroupIdentifier, It.IsAny <CancellationToken>()))
.ReturnsAsync(mockTalkGroup);
clientMock
.Setup(c => c.PostCallAsync(It.IsAny <RadioCall>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(mockRadioCall);
var talkGroupStreams = new Collection <Stream>(mockTalkGroup.TalkGroupStreams.Select(t => t.Stream).ToList());
clientMock
.Setup(c => c.GetStreamsByTalkGroupIdAsync(mockTalkGroup.Id, It.IsAny <CancellationToken>()))
.ReturnsAsync(talkGroupStreams);
var handlerMock = new Mock <CallHandler>()
{
CallBase = true
};
handlerMock
.Protected()
.Setup <int>("ExecuteProcess", "/usr/bin/liquidsoap", ItExpr.IsAny <string>(), ItExpr.IsAny <bool>(), ItExpr.IsAny <int>())
.Returns(0); //return 0 for success
var handler = new CallHandler(liquidBridgeConfig, clientMock.Object);
await handler.HandleCallAsync(callWavPath);
}
