private void WriteGenericList(BinaryWriter writer, IEnumerable array)
{
int count = 0;
var col = array as ICollection;
if (col != null)
{
count = (int)col.Count;
}
else
{
foreach (object obj in array)
{
count++;
}
}
var itemType = GetBoisMemberInfo(array.GetType().GetGenericArguments()[0]);
// Int32
PrimitivesConvertion.WriteVarInt(writer, count);
foreach (object obj in array)
{
WriteValue(writer, obj, itemType);
}
}
private void WriteDataRow(BinaryWriter writer, DataRow row, int columnCount)
{
var values = new Dictionary <int, object>();
for (int i = 0; i < columnCount; i++)
{
var val = row[i];
if (val != null && !Convert.IsDBNull(val))
{
values.Add(i, val);
}
}
// count of non-null columns
// Int32
PrimitivesConvertion.WriteVarInt(writer, values.Count);
foreach (var value in values)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, value.Key);
WriteValue(writer, value.Value);
}
}
private void WriteColor(BinaryWriter writer, Color c)
{
int argb = c.ToArgb();
// Int32
PrimitivesConvertion.WriteVarInt(writer, argb);
}
private void WriteDataset(BinaryWriter writer, DataSet ds)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, ds.Tables.Count);
foreach (DataTable table in ds.Tables)
{
WriteDataTable(writer, table);
}
}
private void WriteCollectionNameValue(BinaryWriter writer, NameValueCollection nameValue)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, nameValue.Count);
foreach (string key in nameValue)
{
WriteValue(writer, key);
WriteValue(writer, nameValue[key]);
}
}
private void WriteStringDictionary(BinaryWriter writer, IDictionary dic)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, dic.Count);
var genericType = dic.GetType().GetGenericArguments();
var keyType = GetBoisMemberInfo(typeof(string));
var valType = GetBoisMemberInfo(genericType[1]);
foreach (DictionaryEntry entry in dic)
{
WriteValue(writer, entry.Key.ToString(), keyType);
WriteValue(writer, entry.Value, valType);
}
}
private void WriteGuid(BinaryWriter writer, Guid g)
{
if (g == Guid.Empty)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, 0);
return;
}
var data = g.ToByteArray();
// Int32
PrimitivesConvertion.WriteVarInt(writer, data.Length);
writer.Write(data);
}
private void WriteDateTimeOffset(BinaryWriter writer, DateTimeOffset dateTimeOffset)
{
var dt = dateTimeOffset;
var offset = dateTimeOffset.Offset;
short offsetMinutes;
unchecked
{
offsetMinutes = (short)((offset.Hours * 60) + offset.Minutes);
}
// int16
PrimitivesConvertion.WriteVarInt(writer, offsetMinutes);
// int64
PrimitivesConvertion.WriteVarInt(writer, dt.Ticks);
}
private void WriteString(BinaryWriter writer, string str)
{
if (str == null)
{
PrimitivesConvertion.WriteVarInt(writer, (int?)null);
}
else if (str.Length == 0)
{
PrimitivesConvertion.WriteVarInt(writer, (int?)0);
}
else
{
var strBytes = Encoding.GetBytes(str);
// Int32
PrimitivesConvertion.WriteVarInt(writer, (int?)strBytes.Length);
writer.Write(strBytes);
}
}
private void WriteDataTable(BinaryWriter writer, DataTable table)
{
if (string.IsNullOrEmpty(table.TableName))
{
table.TableName = "tbl_" + DateTime.Now.Ticks.GetHashCode().ToString();
}
WriteString(writer, GetXmlSchema(table));
// Int32
PrimitivesConvertion.WriteVarInt(writer, table.Rows.Count);
var colsCount = table.Columns.Count;
foreach (DataRow row in table.Rows)
{
WriteDataRow(writer, row, colsCount);
}
}
private void WriteArray(BinaryWriter writer, object array)
{
var arr = array as Array;
if (arr == null)
{
var enumurable = (IEnumerable)array;
int count = 0;
var col = array as ICollection;
if (col != null)
{
count = (int)col.Count;
}
else
{
foreach (object obj in enumurable)
{
count++;
}
}
// Int32
PrimitivesConvertion.WriteVarInt(writer, count);
foreach (object obj in enumurable)
{
WriteValue(writer, obj);
}
}
else
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, arr.Length);
var type = ReflectionHelper.FindUnderlyingArrayElementType(arr.GetType());
var bionType = _typeCache.GetTypeInfo(type, true);
for (int i = 0; i < arr.Length; i++)
{
WriteValue(writer, arr.GetValue(i), bionType);
}
}
}
private void WriteDictionary(BinaryWriter writer, IDictionary dic)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, dic.Count);
var theType = dic.GetType();
var genericTypes = ReflectionHelper.FindUnderlyingGenericDictionaryElementType(theType);
if (genericTypes == null)
{
var dictionaryType = ReflectionHelper.FindUnderlyingGenericElementType(theType);
genericTypes = dictionaryType.GetGenericArguments();
}
var keyType = GetBoisMemberInfo(genericTypes[0]);
var valType = GetBoisMemberInfo(genericTypes[1]);
foreach (DictionaryEntry entry in dic)
{
WriteValue(writer, entry.Key, keyType);
WriteValue(writer, entry.Value, valType);
}
}
private void WriteDateTime(BinaryWriter writer, DateTime dateTime)
{
var dt = dateTime;
var kind = (byte)dt.Kind;
if (dateTime == DateTime.MinValue)
{
writer.Write(kind);
// min datetime indicator
PrimitivesConvertion.WriteVarInt(writer, 0L);
}
else if (dateTime == DateTime.MaxValue)
{
writer.Write(kind);
// max datetime indicator
PrimitivesConvertion.WriteVarInt(writer, 1L);
}
else
{
writer.Write(kind);
//Int64
PrimitivesConvertion.WriteVarInt(writer, dt.Ticks);
}
}
void WriteValue(BinaryWriter writer, BoisMemberInfo boisMemInfo, object value)
{
if (!boisMemInfo.IsSupportedPrimitive && !boisMemInfo.IsContainerObject)
{
if (value == null)
{
WriteNullableType(writer, true);
return;
}
else if (boisMemInfo.IsNullable)
{
WriteNullableType(writer, false);
}
}
switch (boisMemInfo.KnownType)
{
case EnBoisKnownType.Unknown:
if (boisMemInfo.IsContainerObject)
{
WriteObject(writer, boisMemInfo, value);
}
else if (boisMemInfo.IsStringDictionary)
{
WriteStringDictionary(writer, value as IDictionary);
}
else if (boisMemInfo.IsDictionary)
{
WriteDictionary(writer, value as IDictionary);
}
else if (boisMemInfo.IsCollection || boisMemInfo.IsArray)
{
if (boisMemInfo.IsGeneric)
{
WriteGenericList(writer, value as IEnumerable);
}
else
{
WriteArray(writer, value);
}
}
break;
case EnBoisKnownType.Int16:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarInt(writer, (short?)value);
}
else
{
PrimitivesConvertion.WriteVarInt(writer, (short)value);
}
break;
case EnBoisKnownType.UInt16:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarInt(writer, (ushort?)value);
}
else
{
PrimitivesConvertion.WriteVarInt(writer, (ushort)value);
}
break;
case EnBoisKnownType.Int32:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarInt(writer, (int?)value);
}
else
{
PrimitivesConvertion.WriteVarInt(writer, (int)value);
}
break;
case EnBoisKnownType.Int64:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarInt(writer, (long?)value);
}
else
{
PrimitivesConvertion.WriteVarInt(writer, (long)value);
}
break;
case EnBoisKnownType.UInt64:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarInt(writer, (ulong?)value);
}
else
{
PrimitivesConvertion.WriteVarInt(writer, (ulong)value);
}
break;
case EnBoisKnownType.UInt32:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarInt(writer, (uint?)value);
}
else
{
PrimitivesConvertion.WriteVarInt(writer, (uint)value);
}
break;
case EnBoisKnownType.Double:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarDecimal(writer, (double?)value);
}
else
{
PrimitivesConvertion.WriteVarDecimal(writer, (double)value);
}
break;
case EnBoisKnownType.Decimal:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarDecimal(writer, (decimal?)value);
}
else
{
PrimitivesConvertion.WriteVarDecimal(writer, (decimal)value);
}
break;
case EnBoisKnownType.Single:
if (value == null || boisMemInfo.IsNullable)
{
PrimitivesConvertion.WriteVarDecimal(writer, (float?)value);
}
else
{
PrimitivesConvertion.WriteVarDecimal(writer, (float)value);
}
break;
case EnBoisKnownType.Byte:
writer.Write((byte)value);
break;
case EnBoisKnownType.SByte:
writer.Write((sbyte)value);
break;
case EnBoisKnownType.ByteArray:
WriteBytes(writer, (byte[])value);
break;
case EnBoisKnownType.String:
WriteString(writer, value as string);
break;
case EnBoisKnownType.Char:
writer.Write((ushort)((char)value));
break;
case EnBoisKnownType.Bool:
writer.Write((byte)(((bool)value) ? 1 : 0));
break;
case EnBoisKnownType.Enum:
WriteEnum(writer, (Enum)value);
break;
case EnBoisKnownType.DateTime:
WriteDateTime(writer, (DateTime)value);
break;
case EnBoisKnownType.DateTimeOffset:
WriteDateTimeOffset(writer, (DateTimeOffset)value);
break;
case EnBoisKnownType.TimeSpan:
WriteTimeSpan(writer, (TimeSpan)value);
break;
#if !SILVERLIGHT && DotNet
case EnBoisKnownType.DataSet:
WriteDataset(writer, value as DataSet);
break;
case EnBoisKnownType.DataTable:
WriteDataTable(writer, value as DataTable);
break;
#endif
#if DotNet || DotNetCore || DotNetStandard
case EnBoisKnownType.NameValueColl:
WriteCollectionNameValue(writer, value as NameValueCollection);
break;
case EnBoisKnownType.Color:
WriteColor(writer, (Color)value);
break;
#endif
case EnBoisKnownType.Version:
WriteVersion(writer, value as Version);
break;
case EnBoisKnownType.DbNull:
// Do not write anything, it is already written as Nullable object. //WriteNullableType(true);
break;
case EnBoisKnownType.Guid:
WriteGuid(writer, (Guid)value);
break;
case EnBoisKnownType.Uri:
WriteUri(writer, value as Uri);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void WriteEnum(BinaryWriter writer, Enum e)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, (int)((object)e));
}
private void WriteTimeSpan(BinaryWriter writer, TimeSpan timeSpan)
{
// Int64
PrimitivesConvertion.WriteVarInt(writer, timeSpan.Ticks);
}
private void WriteBytes(BinaryWriter writer, byte[] bytes)
{
// Int32
PrimitivesConvertion.WriteVarInt(writer, bytes.Length);
writer.Write(bytes);
}