/// <summary>
/// 从元数据转换为第三方客户数据
/// </summary>
/// <param name="instance">目标对象</param>
/// <param name="result">分析结果</param>
/// <param name="container">网络数据容器</param>
public override GetObjectResultTypes Process(object instance, GetObjectAnalyseResult result, INetworkDataContainer container)
{
byte keyType, valueType;
int count;
if (!container.TryReadByte(out keyType)) return GetObjectResultTypes.NotEnoughData;
if (!container.TryReadByte(out valueType)) return GetObjectResultTypes.NotEnoughData;
if (!container.TryReadInt32(out count)) return GetObjectResultTypes.NotEnoughData;
count = count.ToLittleEndian();
Dictionary<string, Cell> value = new Dictionary<string, Cell>(count);
for (int i = 0; i < count; i++)
{
int stringCount;
if (!container.TryReadInt32(out stringCount)) return GetObjectResultTypes.NotEnoughData;
stringCount = stringCount.ToLittleEndian();
string keyContent;
if (!container.TryReadString(Encoding.UTF8, stringCount, out keyContent)) return GetObjectResultTypes.NotEnoughData;
Cell valueContent;
GetObjectResultTypes type = ThriftObjectEngine.TryGetObject(typeof(Cell), container, out valueContent, true);
if (type != GetObjectResultTypes.Succeed) return type;
value.Add(keyContent, valueContent);
}
result.SetValue(instance, value);
return GetObjectResultTypes.Succeed;
}
/// <summary>
/// 从元数据转换为第三方客户数据
/// </summary>
/// <param name="instance">目标对象</param>
/// <param name="result">分析结果</param>
/// <param name="container">网络数据容器</param>
public override GetObjectResultTypes Process(object instance, GetObjectAnalyseResult result, INetworkDataContainer container)
{
byte keyType, valueType;
int count;
if (!container.TryReadByte(out keyType))
{
return(GetObjectResultTypes.NotEnoughData);
}
if (!container.TryReadByte(out valueType))
{
return(GetObjectResultTypes.NotEnoughData);
}
if (!container.TryReadInt32(out count))
{
return(GetObjectResultTypes.NotEnoughData);
}
count = count.ToLittleEndian();
Dictionary <string, string> value = new Dictionary <string, string>(count);
for (int i = 0; i < count; i++)
{
int stringCount;
if (!container.TryReadInt32(out stringCount))
{
return(GetObjectResultTypes.NotEnoughData);
}
stringCount = stringCount.ToLittleEndian();
string keyContent;
if (!container.TryReadString(Encoding.UTF8, stringCount, out keyContent))
{
return(GetObjectResultTypes.NotEnoughData);
}
if (!container.TryReadInt32(out stringCount))
{
return(GetObjectResultTypes.NotEnoughData);
}
stringCount = stringCount.ToLittleEndian();
string valueContent;
if (!container.TryReadString(Encoding.UTF8, stringCount, out valueContent))
{
return(GetObjectResultTypes.NotEnoughData);
}
value.Add(keyContent, valueContent);
}
result.SetValue(instance, value);
return(GetObjectResultTypes.Succeed);
}
/// <summary>
/// ��Ԫ����ת��Ϊ�������ͻ�����
/// </summary>
/// <param name="instance">Ŀ�����</param>
/// <param name="result">�������</param>
/// <param name="container">������������</param>
public override GetObjectResultTypes Process(object instance, GetObjectAnalyseResult result, INetworkDataContainer container)
{
byte value;
if(!container.TryReadByte(out value)) return GetObjectResultTypes.NotEnoughData;
result.SetValue(instance, value);
return GetObjectResultTypes.Succeed;
}
/// <summary>
/// 从元数据转换为第三方客户数据
/// </summary>
/// <param name="instance">目标对象</param>
/// <param name="result">分析结果</param>
/// <param name="container">网络数据容器</param>
public override GetObjectResultTypes Process(object instance, GetObjectAnalyseResult result, INetworkDataContainer container)
{
byte type;
int count;
if (!container.TryReadByte(out type))
{
return(GetObjectResultTypes.NotEnoughData);
}
if (!container.TryReadInt32(out count))
{
return(GetObjectResultTypes.NotEnoughData);
}
count = count.ToLittleEndian();
string[] value = new string[count];
for (int i = 0; i < count; i++)
{
int length;
if (!container.TryReadInt32(out length))
{
return(GetObjectResultTypes.NotEnoughData);
}
length = length.ToLittleEndian();
string content;
if (!container.TryReadString(Encoding.UTF8, length, out content))
{
return(GetObjectResultTypes.NotEnoughData);
}
value[i] = content;
}
result.SetValue(instance, value);
return(GetObjectResultTypes.Succeed);
}
/// <summary>
/// 从元数据转换为第三方客户数据
/// </summary>
/// <param name="instance">目标对象</param>
/// <param name="result">分析结果</param>
/// <param name="container">网络数据容器</param>
public override GetObjectResultTypes Process(object instance, GetObjectAnalyseResult result, INetworkDataContainer container)
{
byte value;
if (!container.TryReadByte(out value))
{
return(GetObjectResultTypes.NotEnoughData);
}
result.SetValue(instance, value);
return(GetObjectResultTypes.Succeed);
}
/// <summary>
/// 从元数据转换为第三方客户数据
/// </summary>
/// <param name="instance">目标对象</param>
/// <param name="result">分析结果</param>
/// <param name="container">网络数据容器</param>
public override GetObjectResultTypes Process(object instance, GetObjectAnalyseResult result, INetworkDataContainer container)
{
byte type;
int count;
if (!container.TryReadByte(out type)) return GetObjectResultTypes.NotEnoughData;
if (!container.TryReadInt32(out count)) return GetObjectResultTypes.NotEnoughData;
count = count.ToLittleEndian();
string[] value = new string[count];
for (int i = 0; i < count; i++)
{
int length;
if (!container.TryReadInt32(out length)) return GetObjectResultTypes.NotEnoughData;
length = length.ToLittleEndian();
string content;
if (!container.TryReadString(Encoding.UTF8, length, out content)) return GetObjectResultTypes.NotEnoughData;
value[i] = content;
}
result.SetValue(instance, value);
return GetObjectResultTypes.Succeed;
}
/// <summary>
/// 将一个元数据转换为特定类型的对象
/// </summary>
/// <typeparam name="T">对象类型</typeparam>
/// <param name="target">特定的对象</param>
/// <param name="container">网络数据容器</param>
/// <param name="value">如果解析成功, 则此字段为解析成功后的值</param>
/// <param name="isInnerObject">
/// 是否为内部对象
/// <para>* 如果此值被设置为false(默认值), 则会对当前类型尝试解析MessageIdentity字段</para>
/// </param>
/// <returns>返回一个解析后的状态</returns>
/// <exception cref="ArgumentNullException">参数不能为空</exception>
/// <exception cref="Exception">转换失败</exception>
public static GetObjectResultTypes TryGetObject <T>(Type target, INetworkDataContainer container, out T value, bool isInnerObject = false)
{
value = default(T);
if (target == null)
{
throw new ArgumentNullException("target");
}
if (container == null)
{
throw new ArgumentNullException("container");
}
Dictionary <short, GetObjectAnalyseResult> result = Analyser.GetObjectAnalyser.Analyse(target);
if (result == null)
{
return(GetObjectResultTypes.UnknownObjectType);
}
GetObjectResultTypes tmpFieldParsingResult;
//create instance for new obj.
Object instance = Activator.CreateInstance(target);
ThriftObject thriftObject = instance as ThriftObject;
if (thriftObject == null)
{
throw new Exception("Cannot convert target object to Intellect Object! #type: " + target.FullName);
}
#region Data Parsing.
GetObjectAnalyseResult analyzeResult;
if (!isInnerObject)
{
#region Message Identity.
if (!result.TryGetValue(-1, out analyzeResult))
{
throw new Exception("#Lost Thrift protocol object processor which it can handles type of MessageIdentity");
}
if (analyzeResult.HasCacheFinished)
{
if ((tmpFieldParsingResult = analyzeResult.CacheProcess(instance, analyzeResult, container)) != GetObjectResultTypes.Succeed)
{
container.ResetOffset();
return(tmpFieldParsingResult);
}
}
else
{
IThriftTypeProcessor processor = ThriftTypeProcessorMapping.Instance.GetProcessor(analyzeResult.Property.PropertyType);
if (processor == null)
{
throw new Exception("#Lost Thrift protocol object processor which it can handles type of MessageIdentity");
}
analyzeResult.CacheProcess = processor.Process;
analyzeResult.HasEnoughData = processor.HasEnoughData;
analyzeResult.HasCacheFinished = true;
if ((tmpFieldParsingResult = analyzeResult.CacheProcess(instance, analyzeResult, container)) != GetObjectResultTypes.Succeed)
{
container.ResetOffset();
return(tmpFieldParsingResult);
}
}
#endregion
}
while (true)
{
byte pType;
//get property type.
if (!container.TryReadByte(out pType))
{
container.ResetOffset();
return(GetObjectResultTypes.NotEnoughData);
}
PropertyTypes propertyType = (PropertyTypes)pType;
//succeed parsing binary data to a Thrift protocol object by finding Thrift protocol's STOP flag.
if (propertyType == PropertyTypes.Stop)
{
value = (T)instance;
return(GetObjectResultTypes.Succeed);
}
//get id.
short id;
if (!container.TryReadInt16(out id))
{
container.ResetOffset();
return(GetObjectResultTypes.NotEnoughData);
}
id = id.ToLittleEndian();
//get analyze result.
if (!result.TryGetValue(id, out analyzeResult))
{
throw new Exception(string.Format("Illegal data contract, non-exists id! #id: {0} \r\n#Formatted MSG info: {1}, data: \r\n{2}", id, instance, container.Dump()));
}
//set current property value to the target object.
if ((tmpFieldParsingResult = InstanceHelper.SetInstance(thriftObject, analyzeResult, container)) != GetObjectResultTypes.Succeed)
{
container.ResetOffset();
return(tmpFieldParsingResult);
}
}
#endregion
}
