/// <summary>
/// 从Form或Query获取参数值
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
private object GetValueFromQueryForm(HttpRequest request, ApiParameter parameter)
{
var name = parameter.Name;
var targetType = parameter.Type;
if (targetType.IsClass == true && targetType.IsArray == false && targetType != typeof(string))
{
return(this.QueryFormToClass(request, parameter));
}
// 转换为数组
var values = request.GetValues(name);
if (targetType.IsArray == true)
{
return(Converter.Cast(values, targetType));
}
// 转换为简单类型 保留参数默认值
var value = values.FirstOrDefault();
if (value == null && parameter.Info.DefaultValue != DBNull.Value)
{
return(parameter.Info.DefaultValue);
}
return(Converter.Cast(value, targetType));
}
/// <summary>
/// 生成模型
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
public object BindModel(HttpRequest request, ParameterInfo parameter)
{
var name = parameter.Name;
var targetType = parameter.ParameterType;
if (targetType.IsClass == true && targetType.IsArray == false && targetType != typeof(string))
{
return(ConvertToClass(request, parameter));
}
// 转换为数组
var values = request.GetValues(name);
if (targetType.IsArray == true)
{
return(Converter.Cast(values, targetType));
}
// 转换为简单类型 保留参数默认值
var value = values.FirstOrDefault();
if (value == null && parameter.DefaultValue != DBNull.Value)
{
return(parameter.DefaultValue);
}
return(Converter.Cast(value, targetType));
}
/// <summary>
/// 生成模型
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
public object BindModel(HttpRequest request, ParameterInfo parameter)
{
var name = parameter.Name;
var targetType = parameter.ParameterType;
if (targetType.IsClass == true && targetType.IsArray == false && targetType != typeof(string))
{
return ConvertToClass(request, parameter);
}
// 转换为数组
var values = request.GetValues(name);
if (targetType.IsArray == true)
{
return Converter.Cast(values, targetType);
}
// 转换为简单类型 保留参数默认值
var value = values.FirstOrDefault();
if (value == null && parameter.DefaultValue != DBNull.Value)
{
return parameter.DefaultValue;
}
return Converter.Cast(value, targetType);
}
/// <summary>
/// 将请求Form或Query转换为参数模型
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
private object GenerateModelFromQueryForm(HttpRequest request, ApiParameter parameter)
{
var name = parameter.Name;
var targetType = parameter.Type;
if (targetType.IsComplexClass() == true)
{
return(this.QueryFormToComplex(request, parameter));
}
// 转换为数组
var values = request.GetValues(name);
if (targetType.IsArrayOrList() == true)
{
return(Converter.Cast(values, targetType));
}
// 转换为简单类型 保留参数默认值
var value = values.FirstOrDefault();
if (value == null && parameter.Info.DefaultValue != DBNull.Value)
{
return(parameter.Info.DefaultValue);
}
return(Converter.Cast(value, targetType));
}
/// <summary>
/// 表单转换为类
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
private object QueryFormToClass(HttpRequest request, ApiParameter parameter)
{
var targetType = parameter.Type;
var instance = Activator.CreateInstance(targetType);
var setters = ModelProperty.GetSetProperties(targetType);
foreach (var setter in setters)
{
var value = request.GetValues(setter.Name).FirstOrDefault();
if (value != null)
{
var valueCast = Converter.Cast(value, setter.Info.PropertyType);
setter.SetValue(instance, valueCast);
}
}
return(instance);
}
/// <summary>
/// 生成模型
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
public object BindModel(HttpRequest request, ParameterInfo parameter)
{
var name = parameter.Name;
var type = parameter.ParameterType;
if (type.IsClass == true && type.IsArray == false && type != typeof(string))
{
return ConvertToClass(request, parameter);
}
var values = request.GetValues(name);
if (type.IsArray == true)
{
return ConvertToArray(type, name, values);
}
return ConvertToSimple(type, name, values.FirstOrDefault(), parameter.DefaultValue);
}
/// <summary>
/// 生成模型
/// </summary>
/// <param name="request">请求数据</param>
/// <param name="parameter">参数</param>
/// <returns></returns>
public object BindModel(HttpRequest request, ParameterInfo parameter)
{
var name = parameter.Name;
var type = parameter.ParameterType;
if (type.IsClass == true && type.IsArray == false && type != typeof(string))
{
return(ConvertToClass(request, parameter));
}
var values = request.GetValues(name);
if (type.IsArray == true)
{
return(ConvertToArray(type, name, values));
}
return(ConvertToSimple(type, name, values.FirstOrDefault(), parameter.DefaultValue));
}
/// <summary>
/// 转换为类
/// </summary>
/// <param name="parameter">参数</param>
/// <param name="request">请求数据</param>
/// <returns></returns>
public static object ConvertToClass(HttpRequest request, ParameterInfo parameter)
{
var targetType = parameter.ParameterType;
if (targetType.IsByRef && targetType.IsInterface && targetType.IsAbstract)
{
throw new NotSupportedException("不支持的类型：" + targetType.Name);
}
var instance = Activator.CreateInstance(targetType);
var setters = PropertySetter.GetPropertySetters(targetType);
foreach (var setter in setters)
{
var value = request.GetValues(setter.Name).FirstOrDefault();
if (value != null)
{
var valueCast = Converter.Cast(value, setter.Type);
setter.SetValue(instance, valueCast);
}
}
return instance;
}
/// <summary>
/// 转换为类
/// </summary>
/// <param name="parameter">参数</param>
/// <param name="request">请求数据</param>
/// <returns></returns>
public static object ConvertToClass(HttpRequest request, ParameterInfo parameter)
{
var targetType = parameter.ParameterType;
if (targetType.IsByRef && targetType.IsInterface && targetType.IsAbstract)
{
throw new NotSupportedException("不支持的类型：" + targetType.Name);
}
var instance = Activator.CreateInstance(targetType);
var setters = BinderProperty.GetSetProperties(targetType);
foreach (var setter in setters)
{
var value = request.GetValues(setter.Name).FirstOrDefault();
if (value != null)
{
var valueCast = Converter.Cast(value, setter.Info.PropertyType);
setter.SetValue(instance, valueCast);
}
}
return(instance);
}
