public ConnectionData ReadValue(ReadOnlySpan <byte> data)
{
var remainingSlice = data;
// header
SerializationHelpers.ParseRequiredHeader("Connection Data field", remainingSlice, HeaderBytes);
remainingSlice = remainingSlice.Slice(HeaderBytes.Length);
var connData = new ConnectionData();
// nettype
connData.Nettype =
SerializationHelpers.ParseRequiredString("Connection Data field: nettype",
SerializationHelpers.NextRequiredDelimitedField("Connection Data field: nettype", SDPSerializer.ByteSpace, remainingSlice, out var consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// addrtype
connData.AddrType =
SerializationHelpers.ParseRequiredString("Connection Data field: addrtype",
SerializationHelpers.NextRequiredDelimitedField("Connection Data field: addrtype", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// connection-address
connData.ConnectionAddress =
SerializationHelpers.ParseRequiredString("Connection Data field: connection-address", remainingSlice);
return(connData);
}
public DeserializationState ReadValue(ReadOnlySpan <byte> data, DeserializationSession session)
{
var remainingSlice = data;
//header
SerializationHelpers.ParseRequiredHeader("Origin field", remainingSlice, HeaderBytes);
remainingSlice = remainingSlice.Slice(HeaderBytes.Length);
session.ParsedValue.Origin = new Origin();
//username
session.ParsedValue.Origin.UserName =
SerializationHelpers.ParseRequiredString("Origin field: username",
SerializationHelpers.NextRequiredDelimitedField("Origin field: username", SDPSerializer.ByteSpace, remainingSlice, out var consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
//sess-id
session.ParsedValue.Origin.SessionId = SerializationHelpers.ParseLong("Origin field: sess-id",
SerializationHelpers.NextRequiredDelimitedField("Origin field: sess-id", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
//sess-version
session.ParsedValue.Origin.SessionVersion = SerializationHelpers.ParseLong("Origin field: sess-version",
SerializationHelpers.NextRequiredDelimitedField("Origin field: sess-version", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
//nettype
session.ParsedValue.Origin.Nettype =
SerializationHelpers.ParseRequiredString("Origin field: nettype",
SerializationHelpers.NextRequiredDelimitedField("Origin field: nettype", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
//addrtype
session.ParsedValue.Origin.AddrType =
SerializationHelpers.ParseRequiredString("Origin field: addrtype",
SerializationHelpers.NextRequiredDelimitedField("Origin field: addrtype", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// unicast-address
session.ParsedValue.Origin.UnicastAddress =
SerializationHelpers.ParseRequiredString("Origin field: unicast-address", remainingSlice);
return(SessionNameSerializer.Instance.ReadValue);
}
public RepeatTime ReadValue(ReadOnlySpan <byte> data)
{
var remainingSlice = data;
//header
SerializationHelpers.ParseRequiredHeader("Repeat Time field", remainingSlice, HeaderBytes);
remainingSlice = remainingSlice.Slice(HeaderBytes.Length);
var rt = new RepeatTime()
{
OffsetsFromStartTime = new List <TimeSpan>()
};
//repeat interval
rt.RepeatInterval =
SerializationHelpers.ParseRequiredTimespan("Repeat Time field: repeat interval",
SerializationHelpers.NextRequiredDelimitedField("Repeat Time field: repeat interval", SDPSerializer.ByteSpace, remainingSlice, out var consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
//active duration
rt.ActiveDuration =
SerializationHelpers.ParseRequiredTimespan("Repeat Time field: active duration",
SerializationHelpers.NextRequiredDelimitedField("Repeat Time field: active duration", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
//offsets from start-time
ReadOnlySpan <byte> token;
while ((token = SerializationHelpers.NextDelimitedField(SDPSerializer.ByteSpace, remainingSlice, out consumed)) != null)
{
rt.OffsetsFromStartTime.Add(SerializationHelpers.ParseRequiredTimespan("Repeat Time field: offsets from start-time are required", token));
//There is no remaining peace left
if (remainingSlice.Length <= consumed + 1)
{
break;
}
remainingSlice = remainingSlice.Slice(consumed + 1);
}
return(rt);
}
public MediaDescription ReadValue(ReadOnlySpan <byte> data)
{
var remainingSlice = data;
//header
SerializationHelpers.ParseRequiredHeader("Media field", remainingSlice, HeaderBytes);
remainingSlice = remainingSlice.Slice(HeaderBytes.Length);
var mDescr = new MediaDescription();
// Media
mDescr.Media =
SerializationHelpers.ParseRequiredString("Media field: Media",
SerializationHelpers.NextRequiredDelimitedField("Media field: Media", SDPSerializer.ByteSpace, remainingSlice, out var consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// port
mDescr.Port =
SerializationHelpers.ParseRequiredString("Media field: Port",
SerializationHelpers.NextRequiredDelimitedField("Media field: Port", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// Proto
mDescr.Proto =
SerializationHelpers.ParseRequiredString("Media field: Proto",
SerializationHelpers.NextRequiredDelimitedField("Media field: Proto", SDPSerializer.ByteSpace, remainingSlice, out consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// fmt
if (remainingSlice.Length == 0)
{
throw new DeserializationException("Invalid Media field: fmt, expected required values");
}
else
{
mDescr.Fmts = Encoding.UTF8.GetString(remainingSlice).Split((char)SDPSerializer.ByteSpace);
}
return(mDescr);
}
public Bandwidth ReadValue(ReadOnlySpan <byte> data)
{
var remainingSlice = data;
// header
SerializationHelpers.ParseRequiredHeader("Bandwith field", remainingSlice, HeaderBytes);
remainingSlice = remainingSlice.Slice(HeaderBytes.Length);
var bandwith = new Bandwidth();
// type
bandwith.Type =
SerializationHelpers.ParseRequiredString("Bandwith field: Type",
SerializationHelpers.NextRequiredDelimitedField("Bandwith field: Type", SDPSerializer.ByteColon, remainingSlice, out var consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// value
bandwith.Value =
SerializationHelpers.ParseRequiredString("Bandwith field: value", remainingSlice);
return(bandwith);
}
public TimingInfo ReadValue(ReadOnlySpan <byte> data)
{
var remainingSlice = data;
//header
SerializationHelpers.ParseRequiredHeader("Timing field", data, HeaderBytes);
remainingSlice = remainingSlice.Slice(HeaderBytes.Length);
var tim = new TimingInfo();
// StartTime
tim.StartTime =
SerializationHelpers.ParseLong("Timing field: startTime",
SerializationHelpers.NextRequiredDelimitedField("Timing field: startTime", SDPSerializer.ByteSpace, remainingSlice, out var consumed));
remainingSlice = remainingSlice.Slice(consumed + 1);
// StopTime
tim.StopTime =
SerializationHelpers.ParseLong("Timing field: stoptime",
SerializationHelpers.NextRequiredField("StopTime field: stoptime", remainingSlice));
return(tim);
}