public void CanReadByteLineOnMixedAsciiAndUTF8Text()
{
var reader = new RebufferableBinaryReader(TestUtil.StringToStreamNoBom("Bonjour poignée"), Encoding.UTF8);
byte[] bytes = reader.ReadByteLine();
var expected = new byte[] {66, 111, 110, 106, 111, 117, 114, 32, 112, 111, 105, 103, 110, 195, 169, 101};
foreach (var pair in expected.Zip(bytes, Tuple.Create))
{
Assert.AreEqual(pair.Item1, pair.Item2);
}
}
/// <summary>
/// Parses a section of the stream that is known to be parameter data.
/// </summary>
/// <param name="parameters">
/// The header parameters of this section. "name" must be a valid key.
/// </param>
/// <param name="reader">
/// The StreamReader to read the data from
/// </param>
/// <returns>
/// The <see cref="ParameterPart" /> containing the parsed data (name, value).
/// </returns>
/// <exception cref="MultipartParseException">
/// thrown if unexpected data is found such as running out of stream before hitting the boundary.
/// </exception>
private void ParseParameterPart(Dictionary <string, string> parameters, RebufferableBinaryReader reader)
{
// Our job is to get the actual "data" part of the parameter and construct
// an actual ParameterPart object with it. All we need to do is read data into a string
// untill we hit the boundary
var data = new StringBuilder();
MemoryStream byteData = new MemoryStream();
bool firstTime = true;
byte[] lineBytes = reader.ReadByteLine();
string line = Encoding.UTF8.GetString(lineBytes);
while (line != boundary && line != endBoundary)
{
if (line == null)
{
throw new MultipartParseException("Unexpected end of stream. Is there an end boundary?");
}
if (firstTime)
{
byteData.Write(lineBytes, 0, lineBytes.Length);
data.Append(line);
firstTime = false;
}
else
{
byteData.Write(lineBytes, 0, lineBytes.Length);
data.Append(Environment.NewLine);
data.Append(line);
}
line = reader.ReadLine();
}
if (line == endBoundary)
{
readEndBoundary = true;
}
// If we're here we've hit the boundary and have the data!
byteData.Position = 0;
var part = new ParameterPart(parameters["name"], data.ToString(), byteData);
ParameterHandler(part);
}
