public ServiceDescriptionTable(byte[] data, int offset)
{
_Descs = new List <DescriptorBase>();
int i = 0;
int tmp = 0;
_Sid = data[(i++) + offset] << 8;
_Sid |= data[(i++) + offset];
tmp = data[(i++) + offset];
_EitSched = (tmp & 0x02) != 0;
_EitPresentFollowing = (tmp & 0x01) != 0;
_Len = data[(i++) + offset] << 8;
_Len |= data[(i++) + offset];
_RunningStatus = _Len >> 13;
_FreeCA = (_Len & 0x1000) != 0;
_Len &= 0x0fff;
while (i < Length)
{
DescriptorBase desc = DescriptorFactory.CreateDescriptor(data, i + offset);
_Descs.Add(desc);
i += desc.Length;
}
}
public async Task PushArtifactAsync(Configuration.RootConfiguration configuration, OciArtifactModuleReference moduleReference, StreamDescriptor config, params StreamDescriptor[] layers)
{
// TODO: How do we choose this? Does it ever change?
var algorithmIdentifier = DescriptorFactory.AlgorithmIdentifierSha256;
var blobClient = this.CreateBlobClient(configuration, moduleReference);
config.ResetStream();
var configDescriptor = DescriptorFactory.CreateDescriptor(algorithmIdentifier, config);
config.ResetStream();
var configUploadResult = await blobClient.UploadBlobAsync(config.Stream);
var layerDescriptors = new List <OciDescriptor>(layers.Length);
foreach (var layer in layers)
{
layer.ResetStream();
var layerDescriptor = DescriptorFactory.CreateDescriptor(algorithmIdentifier, layer);
layerDescriptors.Add(layerDescriptor);
layer.ResetStream();
var layerUploadResult = await blobClient.UploadBlobAsync(layer.Stream);
}
var manifest = new OciManifest(2, configDescriptor, layerDescriptors);
using var manifestStream = new MemoryStream();
OciSerialization.Serialize(manifestStream, manifest);
manifestStream.Position = 0;
// BUG: the client closes the stream :( (is it still the case?)
var manifestUploadResult = await blobClient.UploadManifestAsync(manifestStream, new UploadManifestOptions { Tag = moduleReference.Tag });
}
private void Parse()
{
_Descs.Clear();
int len = SectionSize - 4; // 4 byte CRC am Ende abziehen.
int i = 8; // start der Daten.
while (i < len)
{
DescriptorBase desc = DescriptorFactory.CreateDescriptor(SectionData, i);
_Descs.Add(desc);
i += desc.Length;
}
}
public ElementaryStream(byte[] data, int offset)
{
_Descs = new List <DescriptorBase>();
int i = 0;
_Type = data[(i++) + offset];
_Pid = data[(i++) + offset] << 8;
_Pid |= data[(i++) + offset];
_Pid &= 0x1fff;
_Len = data[(i++) + offset] << 8;
_Len = data[(i++) + offset];
while (i < Length)
{
DescriptorBase desc = DescriptorFactory.CreateDescriptor(data, i + offset);
_Descs.Add(desc);
i += desc.Length;
}
}
private void Parse()
{
// ISO IEC 13818 seite 58 (pdf)
_Descs.Clear();
_Streams.Clear();
_PcrPid = 0;
int len = SectionSize - 4; // 4 byte CRC am Ende abziehen.
int i = 8; // start der Daten.
_PcrPid |= SectionData[i++] << 8;
_PcrPid |= SectionData[i++];
_PcrPid &= 0x1fff;
int piLen = 0;
piLen |= SectionData[i++] << 8;
piLen |= SectionData[i++];
piLen &= 0x0fff;
// Ende der Daten:
piLen += i;
while (i < piLen)
{
DescriptorBase desc = DescriptorFactory.CreateDescriptor(SectionData, i);
_Descs.Add(desc);
i += desc.Length;
}
while (i < len)
{
ElementaryStream es = new ElementaryStream(SectionData, i);
_Streams.Add(es);
i += es.Length;
}
}