/// <summary>
/// Write to stream.
/// </summary>
public void Write(Stream to)
{
using (MemoryStream ms = new MemoryStream())
{
var formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
try
{
formatter.Serialize(ms, map);
}
catch (Exception e)
{
throw new InvalidDataException("Bad message: Could not serialise.", e);
}
ms.Position = 0;
writeSize(to, ms.Length);
ms.CopyTo(to);
}
List <LongStream> l_l = new List <LongStream>();
List <ArbitraryDataContainer> l_a = new List <ArbitraryDataContainer>();
foreach (var val in map.Hashtable)
{
if (val.Value is LongStream)
{
l_l.Add(val.Value as LongStream);
}
else if (val.Value is ArbitraryDataContainer)
{
l_a.Add(val.Value as ArbitraryDataContainer);
}
}
foreach (var adc in l_a)
{
var template = new ArbitraryDataContainer.Template(adc);
template.WriteStream(to);
adc.WriteStream(to);
}
foreach (var ls in l_l)
{
ls.WriteStream(to);
OnLongStreamWriteComplete(ls);
}
}
/// <summary>
/// Read (blocking) from stream.
/// </summary>
public void Read(Stream from)
{
var size = readSize(from);
if (size <= 0 || size > MaxSize)
{
throw new InvalidDataException("Bad length.");
}
else
{
lock (from)
{
byte[] buffer = new byte[size];
from.BlockingRead(buffer, 0, buffer.Length);
using (MemoryStream ms = new MemoryStream(buffer))
{
ms.Position = 0;
var formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
try
{
map = formatter.Deserialize(ms) as Internal;
}
catch (Exception e)
{
throw new InvalidDataException("Deserialisation failed.", e);
}
if (map == null)
{
throw new InvalidDataException("Data received is of invalid type.");
}
}
}
}
// File.WriteAllText("fuck2", this.ToString());
List <LongStream> templates = new List <LongStream>();
List <string> keys = new List <string>();
Dictionary <Guid, LongStream> reads = new Dictionary <Guid, LongStream>();
List <ArbitraryDataContainer> c_templates = new List <ArbitraryDataContainer>();
List <string> c_keys = new List <string>();
foreach (var vl in map.Hashtable)
{
if (vl.Value is LongStream)
{
templates.Add(vl.Value as LongStream);
keys.Add(vl.Key);
}
if (vl.Value is ArbitraryDataContainer)
{
c_templates.Add(vl.Value as ArbitraryDataContainer);
c_keys.Add(vl.Key);
}
}
//ADC
if (c_templates.Count > 0)
{
for (int i = 0; i < c_templates.Count; i++)
{
var template = new ArbitraryDataContainer.Template();
template.ReadStream(from);
int j = 0;
for (; j < c_templates.Count; j++)
{
var adc = c_templates[j];
if (adc.UUID.Equals(template.UUID))
{
//Match, adc is correct type
var ty = template.InvokeFrom(adc.GetType());
ty.ReadStream(from);
map.Hashtable[c_keys[j]] = ty;
break;
}
}
if (j >= c_templates.Count)
{
throw new InvalidDataException("Unexpected ADC UUID received.");
}
}
}
//LongStream
if (templates.Count > 0)
{
//expected
for (int i = 0; i < templates.Count; i++)
{
var ls = OnCreateLongStream();
ls.StreamReadCreate = LongStreamReadCreate;
ls.ReadStream(from);
OnLongStreamReadComplete(ls);
reads.Add(ls.UUID, ls);
}
//match them up
//foreach (var l in templates)
for (int i = 0; i < templates.Count; i++)
{
var l = templates[i];
if (reads.ContainsKey(l.UUID))
{
var match = reads[l.UUID];
if (match.StreamLength != l.StreamLength)
{
throw new InvalidDataException("LongStream metadata incongruence.");
}
//l.Backing = match.Backing;
map.Hashtable[keys[i]] = match;
}
else
{
throw new InvalidDataException("Expected LongStream UUID not received.");
}
}
}
}
