public void Test4()
{
MemoryStream ms = new MemoryStream();
BlockAllocatedMemoryStream ms2 = new BlockAllocatedMemoryStream();
for (int x = 0; x < 10000; x++)
{
int value = Random.Int32;
ms.Write(value);
ms.Write((byte)value);
ms2.Write(value);
ms2.Write((byte)value);
}
for (int x = 0; x < 10000; x++)
{
long position = Random.Int64Between(0, ms.Length - 5);
ms.Position = position;
ms2.Position = position;
if (ms.ReadInt32() != ms2.ReadInt32())
{
throw new Exception();
}
if (ms.ReadNextByte() != ms2.ReadNextByte())
{
throw new Exception();
}
}
for (int x = 0; x < 10000; x++)
{
byte[] buffer1 = new byte[100];
byte[] buffer2 = new byte[100];
long position = Random.Int64Between(0, (long)(ms.Length * 1.1));
int readLength = Random.Int32Between(0, 100);
ms.Position = position;
ms2.Position = position;
if (ms.Read(buffer1, 99 - readLength, readLength) != ms2.Read(buffer2, 99 - readLength, readLength))
{
CompareBytes(buffer1, buffer2);
}
}
Compare(ms, ms2);
}
public void Test3()
{
MemoryStream ms = new MemoryStream();
BlockAllocatedMemoryStream ms2 = new BlockAllocatedMemoryStream();
for (int x = 0; x < 10000; x++)
{
long position = Random.Int64Between(0, 100000);
ms.Position = position;
ms2.Position = position;
int value = Random.Int32;
ms.Write(value);
ms2.Write(value);
long length = Random.Int64Between(100000 >> 1, 100000);
ms.SetLength(length);
ms2.SetLength(length);
}
Compare(ms, ms2);
}
public void Test2()
{
MemoryStream ms = new MemoryStream();
BlockAllocatedMemoryStream ms2 = new BlockAllocatedMemoryStream();
for (int x = 0; x < 10000; x++)
{
int value = Random.Int32;
ms.Write(value);
ms2.Write(value);
int seek = Random.Int16Between(-10, 20);
if (ms.Position + seek < 0)
{
seek = -seek;
}
ms.Position += seek;
ms2.Position += seek;
}
Compare(ms, ms2);
}
public void DataSetSerialization_ValidCase()
{
const int RowCount = ushort.MaxValue; // * 10;// * 20;
//Act
StringBuilder results = new StringBuilder();
Ticks stopTime, startTime;
DataSet sourceDataSet = new DataSet("source");
DataTable table = sourceDataSet.Tables.Add("table1");
table.Columns.Add("col0", typeof(string));
table.Columns.Add("col1", typeof(int));
table.Columns.Add("col2", typeof(bool));
table.Columns.Add("col3", typeof(Guid));
table.Columns.Add("col4", typeof(DateTime));
table.Columns.Add("col5", typeof(TimeSpan));
table.Columns.Add("col6", typeof(byte[]));
startTime = DateTime.UtcNow.Ticks;
for (int i = 0; i < RowCount; i++)
{
DataRow row = table.NewRow();
if (Random.Boolean || Random.Boolean)
{
row[0] = new string((char)Random.Int16Between(32, 128), Random.Int16Between(5, 30));
}
else
{
row[0] = DBNull.Value;
}
row[1] = Random.Int32;
row[2] = Random.Boolean;
if (Random.Boolean || Random.Boolean)
{
row[3] = Guid.NewGuid();
}
else
{
row[3] = DBNull.Value;
}
row[4] = DateTime.UtcNow;
row[5] = new TimeSpan(Random.Int64Between(Ticks.PerSecond, Ticks.PerHour));
byte[] bytes = null;
if (Random.Boolean || Random.Boolean)
{
bytes = new byte[Random.Int16Between(0, 1000)];
Random.GetBytes(bytes);
}
row[6] = bytes;
table.Rows.Add(row);
}
table = sourceDataSet.Tables.Add("table2");
table.Columns.Add("col0", typeof(ulong));
table.Columns.Add("col1", typeof(double));
table.Columns.Add("col2", typeof(byte));
table.Columns.Add("col3", typeof(char));
table.Columns.Add("col4", typeof(object));
for (int i = 0; i < Random.Int32Between(100, 500); i++)
{
DataRow row = table.NewRow();
if (Random.Boolean || Random.Boolean)
{
row[0] = Random.UInt64;
}
else
{
row[0] = DBNull.Value;
}
row[1] = Random.Number;
row[2] = Random.Byte;
if (Random.Boolean || Random.Boolean)
{
row[3] = (char)Random.Int16Between(32, 1024);
}
else
{
row[3] = DBNull.Value;
}
row[4] = Guid.NewGuid().ToString();
table.Rows.Add(row);
}
stopTime = DateTime.UtcNow.Ticks;
results.AppendFormat("Initial random sample dataset created with {0} rows. ({1})\r\n", RowCount, (stopTime - startTime).ToElapsedTimeString(4));
results.AppendLine();
FileStream stream;
string path = FilePath.GetApplicationDataFolder();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string fileName = Path.Combine(path, "DataSet.bin");
startTime = DateTime.UtcNow.Ticks;
stream = new FileStream(fileName, FileMode.Create);
sourceDataSet.SerializeToStream(stream);
stream.Flush();
stream.Close();
stream.Dispose();
stopTime = DateTime.UtcNow.Ticks;
results.AppendFormat("Dataset binary serialization time: {0}\r\n", (stopTime - startTime).ToElapsedTimeString(4));
string xmlFileName = Path.Combine(path, "DataSet.xml");
startTime = DateTime.UtcNow.Ticks;
sourceDataSet.WriteXml(xmlFileName, XmlWriteMode.WriteSchema);
stopTime = DateTime.UtcNow.Ticks;
results.AppendFormat("Dataset XML serialization time: {0}\r\n", (stopTime - startTime).ToElapsedTimeString(4));
results.AppendLine();
DataSet destinationDataSet;
startTime = DateTime.UtcNow.Ticks;
stream = new FileStream(fileName, FileMode.Open);
destinationDataSet = stream.DeserializeToDataSet();
stream.Close();
stream.Dispose();
stopTime = DateTime.UtcNow.Ticks;
results.AppendFormat("Dataset binary deserialization time: {0}\r\n", (stopTime - startTime).ToElapsedTimeString(4));
DataSet tempDataSet;
startTime = DateTime.UtcNow.Ticks;
tempDataSet = new DataSet();
tempDataSet.ReadXml(xmlFileName);
stopTime = DateTime.UtcNow.Ticks;
results.AppendFormat("Dataset XML deserialization time: {0}\r\n", (stopTime - startTime).ToElapsedTimeString(4));
results.AppendLine();
startTime = DateTime.UtcNow.Ticks;
// Validate that source and destination dataset are the same
Assert.AreEqual(sourceDataSet.DataSetName, destinationDataSet.DataSetName);
Assert.AreEqual(sourceDataSet.Tables.Count, destinationDataSet.Tables.Count);
foreach (DataTable sourceTable in sourceDataSet.Tables)
{
bool tableExists = destinationDataSet.Tables.Contains(sourceTable.TableName);
Assert.IsTrue(tableExists);
DataTable destinationTable = destinationDataSet.Tables[sourceTable.TableName];
Assert.AreEqual(sourceTable.Columns.Count, destinationTable.Columns.Count);
foreach (DataColumn sourceColumn in sourceTable.Columns)
{
bool columnExists = destinationTable.Columns.Contains(sourceColumn.ColumnName);
Assert.IsTrue(columnExists);
DataColumn destinationColumn = destinationTable.Columns[sourceColumn.ColumnName];
Assert.IsTrue(sourceColumn.DataType == destinationColumn.DataType ||
sourceColumn.DataType == typeof(object) && destinationColumn.DataType == typeof(string));
}
Assert.AreEqual(sourceTable.Rows.Count, destinationTable.Rows.Count);
for (int i = 0; i < sourceTable.Rows.Count; i++)
{
DataRow sourceRow = sourceTable.Rows[i];
DataRow destinationRow = destinationTable.Rows[i];
for (int j = 0; j < sourceTable.Columns.Count; j++)
{
if (sourceRow[j] != DBNull.Value && destinationRow[j] != DBNull.Value)
{
byte[] bytes = sourceRow[j] as byte[];
if (bytes != null)
{
Assert.IsTrue(bytes.CompareTo((byte[])destinationRow[j]) == 0);
}
else
{
Assert.AreEqual(sourceRow[j], destinationRow[j]);
}
}
}
}
}
stopTime = DateTime.UtcNow.Ticks;
results.AppendFormat("Dataset validation time: {0}\r\n", (stopTime - startTime).ToElapsedTimeString(4));
results.AppendLine();
FileInfo xmlFile = new FileInfo(xmlFileName);
FileInfo binFile = new FileInfo(fileName);
results.AppendFormat("Binary serialization size = {0}\r\n", SI2.ToScaledString(binFile.Length, "B"));
results.AppendFormat("XML serialization size = {0}\r\n", SI2.ToScaledString(xmlFile.Length, "B"));
results.AppendFormat("Size Improvement = {0:0.00%}\r\n", (xmlFile.Length - binFile.Length) / (double)xmlFile.Length);
System.Console.WriteLine(results.ToString());
}
/// <summary>
/// Initializes a new instance of the <see cref="RadiusPacket"/> class.
/// </summary>
public RadiusPacket()
{
Identifier = (byte)Random.Between(0, 255);
m_authenticator = new byte[16];
Attributes = new List <RadiusPacketAttribute>();
}
