/// <summary>
/// The populate metadata.
/// </summary>
/// <param name="il">The IL Generator</param>
/// <param name="metadataLocal"> The metadata local. </param>
/// <param name="interfaceMethod"> The interface method. </param>
private static void PopulateMetadataParameters(ILGenerator il, LocalBuilder metadataLocal, MethodInfo interfaceMethod)
{
ParameterInfo[] parameters = interfaceMethod.GetParameters();
Type methodMetaType = typeof(MethodMetadata);
foreach (ParameterInfo parameter in parameters)
{
if (parameter.IsOut)
{
throw new NotSupportedException(Resources.OutAndOptionalParamsNotSupported);
}
bool attributeFound = false;
HeaderParamAttribute headerAttribute = ReflectionUtils.GetAttribute <HeaderParamAttribute>(parameter);
if (headerAttribute != null)
{
attributeFound = true;
ILWriter.AddParameter(
il,
"AddHeaderParameter",
metadataLocal,
methodMetaType,
headerAttribute.HeaderName,
parameter);
}
QueryParamAttribute queryAttribute = ReflectionUtils.GetAttribute <QueryParamAttribute>(parameter);
if (queryAttribute != null)
{
attributeFound = true;
ILWriter.AddParameter(
il,
"AddQueryParameter",
metadataLocal,
methodMetaType,
queryAttribute.ParameterName,
parameter);
}
FormParamAttribute formAttribute = ReflectionUtils.GetAttribute <FormParamAttribute>(parameter);
if (formAttribute != null)
{
attributeFound = true;
ILWriter.AddParameter(
il,
"AddFormParameter",
metadataLocal,
methodMetaType,
formAttribute.ParameterName,
parameter);
}
PathParamAttribute pathAttribute = ReflectionUtils.GetAttribute <PathParamAttribute>(parameter);
if (pathAttribute != null)
{
attributeFound = true;
ILWriter.AddParameter(
il,
"AddPathParameter",
metadataLocal,
methodMetaType,
pathAttribute.ParameterName,
parameter);
}
if (!attributeFound)
{
MethodInfo bodySetter = methodMetaType.GetProperty("RequestBody").GetSetMethod();
il.Emit(OpCodes.Ldloc, metadataLocal);
il.Emit(OpCodes.Ldarg, parameter.Position + 1);
if (parameter.ParameterType.IsValueType)
{
il.Emit(OpCodes.Box, parameter.ParameterType);
}
il.Emit(OpCodes.Call, bodySetter);
}
}
}