protected virtual MethodDefinitionExpression CreateSerializeRequestMethod()
{
var error = FickleExpression.Variable("NSError", "error");
var retval = FickleExpression.Variable("NSData", "retval");
var client = Expression.Parameter(FickleType.Define("PKWebServiceClient"), "client");
var requestObject = Expression.Parameter(FickleType.Define("id"), "serializeRequest");
var parameters = new[] { new FickleParameterInfo(FickleType.Define("NSDictionary"), "obj"), new FickleParameterInfo(FickleType.Define("NSJSONWritingOptions", false, true), "options"), new FickleParameterInfo(FickleType.Define("NSError"), "error", true) };
var methodInfo = new FickleMethodInfo(FickleType.Define("NSJSONSerialization"), FickleType.Define("NSData"), "dataWithJSONObject", parameters, true);
var nsDataType = FickleType.Define("NSData");
var body =
Fx.Block(error, retval)
.If(Expression.Equal(requestObject, Expression.Constant(null, requestObject.Type)))
.Assign(retval, Expression.New(FickleType.Define("NSData")))
.ElseIf(Expression.TypeIs(requestObject, typeof(string)))
.Assign(retval, FickleExpression.Call(requestObject, typeof(string), "dataUsingEncoding", Expression.Variable(typeof(int), "NSUTF8StringEncoding")))
.ElseIf(Expression.TypeIs(requestObject, nsDataType))
.Assign(retval, Expression.Convert(requestObject, nsDataType))
.Else()
.Assign(retval, Expression.Call(methodInfo, requestObject, Expression.Convert(Expression.Variable(typeof(int), "NSJSONReadingAllowFragments"), FickleType.Define("NSJSONWritingOptions", false, true)), error))
.EndIf()
.Return(retval)
.EndBlock();
return(new MethodDefinitionExpression
(
"webServiceClient",
new [] { client, requestObject }.ToReadOnlyCollection(),
retval.Type,
body,
false,
null
));
}
