public void TestMultiStreamWriter()
{
string fileName = Path.GetTempFileName() + "q";
using (FileStream fs = File.Create(fileName))
using (MultipleStreamWriter writer = new MultipleStreamWriter(fs))
{
for (int i = 0; i < 10; i++)
{
using (Stream s = writer.CreateStream())
{
using (StreamWriter sw = new StreamWriter(s))
{
sw.WriteLine("This is stream {0}", i);
}
}
}
using (MultipleStreamWriter subWriter = new MultipleStreamWriter(writer.CreateStream()))
{
for (int i = 0; i < 10; i++)
{
using (Stream s = subWriter.CreateStream())
{
using (StreamWriter sw = new StreamWriter(s))
{
sw.WriteLine("This is stream x-{0}", fileName);
}
}
}
}
}
using (FileStream fs = File.OpenRead(fileName))
using (MultipleStreamReader reader = new MultipleStreamReader(fs))
{
for (int i = 0; i < 10; i++)
{
using (Stream s = reader.GetNextStream())
{
using (StreamReader sw = new StreamReader(s))
{
string line = sw.ReadLine();
string shouldBe = string.Format("This is stream {0}", i);
Assert.That(line, Is.EqualTo(shouldBe));
}
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TPack"/> class.
/// </summary>
/// <param name="baseStream">The base stream.</param>
/// <param name="verificationMode">The verification mode.</param>
/// <param name="disposeAtClose">A list of objects to dispose in this order when the stream is closed</param>
internal TPack(Stream baseStream, VerificationMode verificationMode, IDisposable[] disposeAtClose)
{
if (baseStream == null)
{
throw new ArgumentNullException("baseStream");
}
_assuredStream = new AssuredStream(baseStream, verificationMode);
_disposeAtClose = new List <IDisposable>();
_disposeAtClose.Add(_assuredStream);
_disposeAtClose.Add(baseStream);
if (disposeAtClose != null)
{
_disposeAtClose.AddRange(disposeAtClose);
}
MultipleStreamCreateArgs msa = new MultipleStreamCreateArgs();
msa.VerificationMode = VerificationMode.Full;
_reader = new MultipleStreamReader(_assuredStream, msa);
Pack pack;
using (Stream r = _reader.GetNextStream(PackageDefinitionId))
{
XPathDocument doc = new XPathDocument(r);
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToRoot();
nav.MoveToFirstChild();
TokenizerArgs ta = new TokenizerArgs();
ta.SkipUnknownNamedItems = true;
if (!Tokenizer.TryParseXml(nav, out pack) || pack == null)
{
throw new IOException();
}
else
{
_pack = pack;
}
}
}
