public void Write(TSerializer oprot)
{
TStruct struc = new TStruct("TApplicationException");
TField field = new TField();
//在流中写入TStruct的name:"TApplicationException"
oprot.WriteStructBegin(struc);
//判断Message是否为空
if (!String.IsNullOrEmpty(Message))
{
field.Name = "message";
field.Type = TType.String;
field.ID = 1;
oprot.WriteFieldBegin(field);
oprot.WriteString(Message);
oprot.WriteFieldEnd();//空
}
//再写一个field到流中
field.Name = "type";
field.Type = TType.I32;
field.ID = 2;
oprot.WriteFieldBegin(field);
//在流中写入异常的类型
oprot.WriteI32((int)type);
oprot.WriteFieldEnd();
//完成后写一个Stop标志 WriteByte((byte)TType.Stop)
oprot.WriteFieldStop();
oprot.WriteStructEnd();
}
//从流里面读取异常消息
public static TApplicationException Read(TSerializer iprot)
{
TField field;
string message = null;
ExceptionType type = ExceptionType.Unknown;
//从流里面读取truct的name;这里只是读取并不用
iprot.ReadStructBegin();
while (true)
{
//读取两次,一次是field.Type = (TType)ReadByte() 另一次是:field.ID = ReadI16()
field = iprot.ReadFieldBegin();
if (field.Type == TType.Stop)
{
//一直读取直到field.Type == TType.Stop为止
break;
}
switch (field.ID)
{
case 1:
if (field.Type == TType.String)
{
message = iprot.ReadString();
}
else
{
//仅从流中把数据读取出来,不做任何操作
TSerializerUtil.Skip(iprot, field.Type);
}
break;
case 2:
if (field.Type == TType.I32)
{
type = (ExceptionType)iprot.ReadI32();
}
else
{
TSerializerUtil.Skip(iprot, field.Type);
}
break;
default:
TSerializerUtil.Skip(iprot, field.Type);
break;
}
//空方法(对二进制流)
iprot.ReadFieldEnd();
}
//空方法
iprot.ReadStructEnd();
return(new TApplicationException(type, message));
}
public static void Skip(TSerializer prot, TType type)
{
switch (type)
{
case TType.Bool:
prot.ReadBool();
break;
case TType.Byte:
prot.ReadByte();
break;
case TType.I16:
prot.ReadI16();
break;
case TType.I32:
prot.ReadI32();
break;
case TType.I64:
prot.ReadI64();
break;
case TType.Double:
prot.ReadDouble();
break;
case TType.String:
// Don't try to decode the string, just skip it.
prot.ReadBinary();
break;
case TType.Struct:
prot.ReadStructBegin();
while (true)
{
TField field = prot.ReadFieldBegin();
if (field.Type == TType.Stop)
{
break;
}
Skip(prot, field.Type);
prot.ReadFieldEnd();
}
prot.ReadStructEnd();
break;
case TType.Map:
TMap map = prot.ReadMapBegin();
for (int i = 0; i < map.Count; i++)
{
Skip(prot, map.KeyType);
Skip(prot, map.ValueType);
}
prot.ReadMapEnd();
break;
case TType.Set:
TSet set = prot.ReadSetBegin();
for (int i = 0; i < set.Count; i++)
{
Skip(prot, set.ElementType);
}
prot.ReadSetEnd();
break;
case TType.List:
TList list = prot.ReadListBegin();
for (int i = 0; i < list.Count; i++)
{
Skip(prot, list.ElementType);
}
prot.ReadListEnd();
break;
}
}
