internal static void Write(object e, int tag, TarsOutputStream jos)
{
TarsStructInfo info = TarsHelper.GetStructInfo(e.GetType());
if (info == null)
{
throw new TarsDecodeException("the class type[" + e.GetType().FullName + "] no attribute Struct");
}
jos.WriteHead(TarsStructBase.STRUCT_BEGIN, tag);
List <TarsStructPropertyInfo> propertysList = info.PropertyList;
foreach (var propertyInfo in propertysList)
{
Object value = propertyInfo.PropertyAccessor.GetValue(e);
if (value == null && propertyInfo.IsRequire)
{
throw new TarsEncodeException(propertyInfo.Name + " is require tag ,order=" + propertyInfo.Order);
}
if (value != null)
{
jos.Write(value, propertyInfo.Order);
}
}
jos.WriteHead(TarsStructBase.STRUCT_END, 0);
}
public void DecodeRequestContent(Request req)
{
if (req.ParameterTypes.Length > 0)
{
if (req.Version == TarsCodecsConstant.VERSION)
{
if (req.Parameters == null)
req.Parameters = new object[req.ParameterTypes.Length];
//todo buffer to byte[]
TarsInputStream jis = new TarsInputStream((byte[])req.Buffer);
//todo charset
for (int i = 0; i < req.ParameterTypes.Length; i++)
{
Type type = TarsHelper.GetSourceType(req.ParameterTypes[i].ParameterType);
req.Parameters[i] = jis.Read(type, i, false);
}
}
else if (req.Version == TarsCodecsConstant.VERSION3 || req.Version == TarsCodecsConstant.VERSION2)
{
if (req.Parameters == null)
throw new ArgumentException("params name should not be empty");
UniAttribute unaIn = new UniAttribute(req.Version);
unaIn.Decode((byte[])req.Buffer);
for (int i = 0; i < req.ParameterTypes.Length; i++)
{
req.Parameters[i] = unaIn.GetByType(req.ParameterTypes[i].Name, TarsHelper.GetSourceType(req.ParameterTypes[i].ParameterType));
}
}
else
{
throw new TarsException(RpcStatusCode.ServerDecodeErr, "un supported protocol, version = " + req.Version);
}
req.Buffer = null;
}
}
internal static object Read(Type type, int tag, bool isRequire, TarsInputStream jis)
{
TarsStructInfo info = TarsHelper.GetStructInfo(type);
if (info == null)
{
throw new TarsDecodeException("the class type[" + type.FullName + "] no attribute Struct");
}
if (jis.SkipToTag(tag))
{
HeadData hd = new HeadData();
jis.ReadHead(hd);
if (hd.Type != TarsStructBase.STRUCT_BEGIN)
{
throw new TarsDecodeException("type mismatch.");
}
Object result = info.ConstructorInvoker.Invoke();
List <TarsStructPropertyInfo> propertysList = info.PropertyList;
foreach (var propertyInfo in propertysList)
{
Object value = jis.Read(propertyInfo.Type, propertyInfo.Order, propertyInfo.IsRequire);
propertyInfo.PropertyAccessor.SetValue(result, value);
}
jis.SkipToStructEnd();
return(result);
}
else if (isRequire)
{
throw new TarsDecodeException("require field not exist.");
}
return(null);
}
public void DecodeResponseContent(Response resp)
{
TarsInputStream tos = new TarsInputStream((byte[])resp.Buffer);
var returnType = resp.ReturnValueType.ParameterType;
if (returnType != typeof(void))
{
if (returnType == typeof(Task) || returnType == typeof(ValueType))
{
resp.ReturnValue = Task.CompletedTask;
}
else
{
if (returnType.BaseType == typeof(Task))
{
var resultType = returnType.GenericTypeArguments[0];
resp.ReturnValue = Task.FromResult(tos.Read(resultType, 0, true));
}
else if (returnType.BaseType == typeof(ValueType))
{
var resultType = returnType.GenericTypeArguments[0];
var resultItem = tos.Read(resultType, 0, true);
resp.ReturnValue = Activator.CreateInstance(returnType, new object[1] { resultItem });
}
else
{
resp.ReturnValue = tos.Read(returnType, 0, true);
}
}
}
if (resp.ReturnParameterTypes.Length > 0)
{
if (resp.ReturnParameters == null)
resp.ReturnParameters = new object[resp.ReturnParameterTypes.Length];
for (int i = 0; i < resp.ReturnParameterTypes.Length; i++)
{
Type type = TarsHelper.GetSourceType(resp.ReturnParameterTypes[i].ParameterType);
resp.ReturnParameters[i] = tos.Read(type, i + 1, true);
}
}
resp.Buffer = null;
}
