private static void WriteIDictionary(TextWriter writer, IDictionary map,
QueryStringTypeSerializerSettings settings)
{
var serializer = new QueryStringTypeSerializer(settings);
var ranOnce = false;
foreach (var key in map.Keys)
{
var dictionaryValue = map[key];
if (dictionaryValue == null)
{
continue;
}
if (ranOnce)
{
writer.Write("&");
}
else
{
ranOnce = true;
}
WriteValue(serializer, writer, key);
writer.Write("=");
WriteValue(serializer, writer, dictionaryValue);
}
}
public static string SerializeObject(object value, QueryStringTypeSerializerSettings settings)
{
var type = value.GetType();
if (type.IsAssignableFrom(typeof(IDictionary)) || type.HasInterface(typeof(IDictionary)))
{
using (var writer = new StringWriter())
{
WriteIDictionary(writer, (IDictionary)value, settings);
return(writer.ToString());
}
}
var isEnumerable = type.IsAssignableFrom(typeof(IEnumerable)) || type.HasInterface(typeof(IEnumerable));
if (isEnumerable)
{
throw new NotSupportedException("不支持可枚举类型的序列化");
}
if (type.GetTypeInfo().IsClass || type.GetTypeInfo().IsInterface)
{
using (var writer = new StringWriter())
{
WriteType(writer, value, settings);
return(writer.ToString());
}
}
throw new NotSupportedException("不支持的对象类型");
}
private static void WriteType(TextWriter writer, object value, QueryStringTypeSerializerSettings settings)
{
var type = value.GetType();
var props = type.GetSerializableProperties();
var serializer = new QueryStringTypeSerializer(settings);
for (var i = 0; i < props.Length; i++)
{
var pi = props[i];
var pValue = pi.GetValue(value);
if (pValue == null)
{
continue;
}
if (i > 0)
{
writer.Write('&');
}
writer.Write(GetPropertyName(pi));
writer.Write("=");
WriteValue(serializer, writer, pValue);
}
}
public QueryStringTypeSerializer(QueryStringTypeSerializerSettings settings)
{
Settings = settings;
}