/// <summary>
/// 获取指定输入的数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="index">索引</param>
/// <returns></returns>
public T GetData <T>(int index)
{
if (_serializetype == SerializeType.Newtonsoft)
{
return(JsonConvert.DeserializeObject <T>(_listjson[index]));
}
else if (_serializetype == SerializeType.protobuf)
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(_listjson[index]);
using (MemoryStream ms = new MemoryStream(bytes))
{
if (default(T) is DataTable)
{
Object obj = DataSerializer.DeserializeDataTable(ms);
return((T)obj);
}
else
{
return(Serializer.Deserialize <T>(ms));
}
}
}
else if (_serializetype == SerializeType.fastJSON)
{
return(fastJSON.JSON.ToObject <T>(_listjson[index]));
}
else
{
return(default(T));
}
}
/// <summary>
/// 获取指定输入的数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="index">索引</param>
/// <returns></returns>
public T GetData <T>(int index)
{
if (typeof(T).Name == "DataTable")
{
List <string> dtjson = JsonConvert.DeserializeObject <List <string> >(_listjson[index]);
Dictionary <string, string> colnumHead = JsonConvert.DeserializeObject <Dictionary <string, string> >(dtjson[0]);
if (colnumHead.Count == 0)
{
return(default(T));
}
DataTable dt = new DataTable();
List <Dictionary <string, Object> > rowData = JsonConvert.DeserializeObject <List <Dictionary <string, Object> > >(dtjson[1]);
foreach (var item in colnumHead)
{
DataColumn dc = new DataColumn(item.Key, getColumnType(item.Value));
dt.Columns.Add(dc);
}
foreach (var item in rowData)
{
DataRow dr = dt.NewRow();
foreach (var val in item)
{
dr[val.Key] = getRowValue(colnumHead[val.Key], val.Value);
}
dt.Rows.Add(dr);
}
return((T)((Object)dt));
}
else if (_serializetype == SerializeType.Newtonsoft)
{
return(JsonConvert.DeserializeObject <T>(_listjson[index]));
}
else if (_serializetype == SerializeType.protobuf)
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(_listjson[index]);
using (MemoryStream ms = new MemoryStream(bytes))
{
if (typeof(T).Name == "DataTable")
{
Object obj = DataSerializer.DeserializeDataTable(ms);
return((T)obj);
}
else
{
return(Serializer.Deserialize <T>(ms));
}
}
}
else if (_serializetype == SerializeType.fastJSON)
{
return(fastJSON.JSON.ToObject <T>(_listjson[index]));
}
else
{
return(default(T));
}
}
public static DataTable SerializeAndDeserialize(DataTable dataTable, ProtoDataWriterOptions options)
{
using (var stream = new MemoryStream())
{
DataSerializer.Serialize(stream, dataTable, options);
stream.Seek(0, SeekOrigin.Begin);
return(DataSerializer.DeserializeDataTable(stream));
}
}
public void ShouldDeserializeDataTable()
{
// Arrange
var stream = new MemoryStream();
DataSerializer.Serialize(stream, this.CreateTable(0));
stream.Position = 0;
// Act
var dataTable = DataSerializer.DeserializeDataTable(stream);
// Assert
Assert.Single(dataTable.Columns);
}
/// <summary>
/// Deserializes the specified value.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value">The value.</param>
/// <returns></returns>
public T Deserialize <T>(RedisValue value) where T : class
{
using (var memoryStream = new MemoryStream(value))
{
var type = typeof(T);
var isRedisCacheItemType = type.IsGenericType && type.GetGenericTypeDefinition() == typeof(IRedisCacheItem <>);
var valueType = isRedisCacheItemType ? type.GetGenericArguments().FirstOrDefault() : null;
if (valueType != null && valueType == typeof(DataTable))
{
return(new ProtobufRedisCacheItem <DataTable>
{
Value = DataSerializer.DeserializeDataTable(memoryStream)
} as T);
}
if (valueType != null && valueType == typeof(DataSet))
{
return(new ProtobufRedisCacheItem <DataSet>
{
Value = DataSerializer.DeserializeDataSet(memoryStream)
} as T);
}
if (valueType != null && valueType == typeof(IDataReader))
{
return(new ProtobufRedisCacheItem <IDataReader>
{
Value = DataSerializer.Deserialize(memoryStream)
} as T);
}
if (configuration.BuildSerializers != null)
{
configuration.BuildSerializers.Build <T>();
}
if (isRedisCacheItemType)
{
var originalType = type;
type = ProtobutRedisCacheItemType;
type = type.MakeGenericType(originalType.GetGenericArguments());
}
return(Serializer.NonGeneric.Deserialize(type, memoryStream) as T);
}
}
public void SerializeDataTable()
{
var dataTable = new DataTable();
dataTable.Columns.Add("A", typeof(int));
dataTable.Columns.Add("B", typeof(string));
dataTable.Rows.Add(1, "Hello");
using (var stream = new MemoryStream())
{
DataSerializer.Serialize(stream, dataTable);
stream.Seek(0, SeekOrigin.Begin);
var result = DataSerializer.DeserializeDataTable(stream);
Assert.AreEqual(dataTable.Rows[0]["A"], result.Rows[0]["A"]);
Assert.AreEqual(dataTable.Rows[0]["B"], result.Rows[0]["B"]);
}
}
public static BooleanValue <DataTable> DeSerializeDataTable(byte[] buffer)
{
using (MemoryStream ms = new MemoryStream(buffer))
{
DataTable dt = null;
BooleanValue <DataTable> bv = new BooleanValue <DataTable>(dt);
try
{
dt = DataSerializer.DeserializeDataTable(ms);
bv.Value = dt;
}
catch (Exception ex)
{
bv.ErrorText = ex.Message;
}
return(bv);
}
}
