public void TestByteStreamReading()
{
// Test bytes
using (ByteStream stream = new ByteStream(testData))
{
for (int i = 0; i < testData.Length; i++)
{
Assert.AreEqual(testData[i], stream.ReadByte(), "ReadByte returned incorrect value");
}
}
// Test ushorts
using (ByteStream stream = new ByteStream(testData))
{
Assert.AreEqual(0x0841, stream.ReadUshort());
Assert.AreEqual(0x6472, stream.ReadUshort());
Assert.AreEqual(0x6965, stream.ReadUshort());
Assert.AreEqual(0x6e6e, stream.ReadUshort());
}
// Test uints
using (ByteStream stream = new ByteStream(testData))
{
Assert.AreEqual(0x08416472, stream.ReadUint());
Assert.AreEqual(0x69656e6e, stream.ReadUint());
}
// Test string
using (ByteStream stream = new ByteStream(testData))
{
Assert.AreEqual("Adrienne", stream.ReadString(stream.ReadByte(), Encoding.ASCII));
}
}
public void TestByteStreamNumberWriting()
{
ByteStream stream = new ByteStream();
stream.WriteByte(0x08);
stream.WriteUshort(0x4164);
stream.WriteUint(0x7269656e);
stream.WriteByteArray(new byte[] {0x6e, 0x65});
Assert.AreEqual(testData.Length, stream.GetByteCount());
ByteStream testStream = new ByteStream(stream.GetBytes());
Assert.AreEqual("Adrienne", testStream.ReadString(testStream.ReadByte(), Encoding.ASCII));
}
/// <summary>
/// Parses a byte buffer into an <see cref="BartID"/> object
/// </summary>
private void ReadIconInfo(byte[] buffer, UserInfo userinfo)
{
using (ByteStream iconStream = new ByteStream(buffer))
{
int iconStreamSize = iconStream.GetByteCount();
while (iconStream.CurrentPosition + 4 <= iconStreamSize)
{
BartID item = new BartID(iconStream);
// Find the end of the current data item in the stream
int endDataPosition = iconStream.CurrentPosition + item.Data.Length;
switch (item.Type)
{
case BartTypeId.BuddyIcon:
if (!GraphicsManager.IsBlankIcon(item.Data))
{
userinfo.Icon = item;
}
break;
case BartTypeId.StatusString: // Available message
using (ByteStream messageStream = new ByteStream(item.Data))
{
Encoding encoding = Encoding.UTF8;
byte[] amessage = new byte[0];
if (messageStream.HasMoreData)
{
// Pull the message to a byte array, assume at first that the encoding
// is UTF-8. If existing encoding information exists, use that instead
amessage = messageStream.ReadByteArray(messageStream.ReadByte());
// Check if there's encoding information available
if (messageStream.HasMoreData)
{
// Check to see if the encoding's been specified
if (messageStream.ReadUshort() == 0x0001)
{
messageStream.AdvanceOffset(2);
string encodingStr = messageStream.ReadString(messageStream.ReadUshort(), Encoding.ASCII);
// Try to use the encoding from the byte stream
try
{
encoding = Encoding.GetEncoding(encodingStr);
}
catch (ArgumentException)
{
Logging.WriteString(
"ReadIconInfo: Got unknown encoding for available message ("
+ encodingStr + "), falling back to UTF-8");
encoding = Encoding.UTF8;
}
}
}
}
userinfo.AvailableMessage = Encoding.Unicode.GetString(
Encoding.Convert(encoding, Encoding.Unicode, amessage));
}
break;
default:
break;
}
}
}
}
/// <summary>
/// Parses a byte buffer into an <see cref="BartID"/> object
/// </summary>
private void ReadIconInfo(byte[] buffer, UserInfo userinfo)
{
using (ByteStream iconStream = new ByteStream(buffer))
{
int iconStreamSize = iconStream.GetByteCount();
while (iconStream.CurrentPosition + 4 <= iconStreamSize)
{
BartID item = new BartID(iconStream);
// Find the end of the current data item in the stream
int endDataPosition = iconStream.CurrentPosition + item.Data.Length;
switch (item.Type)
{
case BartTypeId.BuddyIcon:
if (!GraphicsManager.IsBlankIcon(item.Data))
{
userinfo.Icon = item;
}
break;
case BartTypeId.StatusString: // Available message
using (ByteStream messageStream = new ByteStream(item.Data))
{
Encoding encoding = Encoding.UTF8;
byte[] amessage = new byte[0];
if (messageStream.HasMoreData)
{
// Pull the message to a byte array, assume at first that the encoding
// is UTF-8. If existing encoding information exists, use that instead
amessage = messageStream.ReadByteArray(messageStream.ReadByte());
// Check if there's encoding information available
if (messageStream.HasMoreData)
{
// Check to see if the encoding's been specified
if (messageStream.ReadUshort() == 0x0001)
{
messageStream.AdvanceOffset(2);
string encodingStr = messageStream.ReadString(messageStream.ReadUshort(), Encoding.ASCII);
// Try to use the encoding from the byte stream
try
{
encoding = Encoding.GetEncoding(encodingStr);
}
catch (ArgumentException)
{
Logging.WriteString(
"ReadIconInfo: Got unknown encoding for available message ("
+ encodingStr + "), falling back to UTF-8");
encoding = Encoding.UTF8;
}
}
}
}
userinfo.AvailableMessage = Encoding.Unicode.GetString(
Encoding.Convert(encoding, Encoding.Unicode, amessage));
}
break;
default:
break;
}
}
}
}