void BindField(string key, object value, bool enableRecursive, int level)
{
if (value == null)
{
StringField.Add(key, "");
return;
}
if (value is Image)
{
var img = value as Image;
PostedFile.Add(new RequestImageField(img, ImageFormat.Jpeg, 90, key, @"c:\ifish.jpg"));
return;
}
var type = value.GetType();
if (type == typeof(string) || type.IsValueType)
{
StringField.Add(key, value.ToString());
}
else if (type == typeof(byte[]))
{
//bytes[] 直接当作文件
PostedFile.Add(new HttpVirtualBytePostFile(key, "", value as byte[]));
}
else if (type.IsSubclassOf(typeof(Stream)))
{
var stream = value as Stream;
if (stream != null)
{
PostedFile.Add(new HttpVirtualStreamPostFile(key, "", stream));
}
}
else if (typeof(HttpPostFile).IsAssignableFrom(type))
{
var file = (HttpPostFile)value;
if (string.IsNullOrEmpty(file.FieldName))
{
file.FieldName = key;
}
PostedFile.Add(file);
}
else
{
if (enableRecursive)
{
BindObject(value, key, level + 1);
}
}
}
/// <summary>
/// 绑定对象数据
/// </summary>
protected void BindObject(Object obj, string prefix = "")
{
if (obj is IFormData)
{
((IFormData)obj).GetAllFields().ForEach(s => StringField.Add(s.Key, s.Value));
}
else if (obj is System.Collections.Specialized.NameValueCollection)
{
var nvc = (System.Collections.Specialized.NameValueCollection)obj;
nvc.AllKeys.ForEach(s => StringField.Add(s, nvc[s]));
}
else if (obj is Dictionary <string, string> )
{
var nvc = (Dictionary <string, string>)obj;
nvc.ForEach(s => StringField.Add(s.Key, s.Value));
}
else if (obj is string[][])
{
var zigzagArray = (string[][])obj;
foreach (var item in zigzagArray)
{
StringField.Add(item[0], item[1]);
}
}
else if (obj is string[, ])
{
var multiArray = (string[, ])obj;
for (int i = 0; i <= multiArray.GetUpperBound(0); i++)
{
StringField.Add(multiArray[i, 0], multiArray[i, 1]);
}
}
else
{
var props = TypeDescriptor.GetProperties(obj).Cast <PropertyDescriptor>();
foreach (var pd in props)
{
if (pd.Attributes.OfType <IgnoreFieldAttribute>().Any())
{
continue;
}
var fn = pd.Attributes.OfType <FormNameAttribute>().FirstOrDefault();
var fp = pd.Attributes.OfType <AttachedFileAttribute>().FirstOrDefault();
var key = prefix + (fn == null ? pd.Name : fn.Name);
if (fp != null)
{
if (pd.PropertyType == typeof(string))
{
var path = (pd.GetValue(obj) ?? "").ToString();
if (path.IsNullOrEmpty())
{
continue;
}
PostedFile.Add(new HttpPostFile(key, path));
}
else
{
throw new InvalidOperationException("附加上传文件的属性属性只能是字符串");
}
continue;
}
var v = pd.GetValue(obj);
if (v == null)
{
continue;
}
//序列化
var satt = pd.Attributes.OfType <ObjectSerializeAttribute>().FirstOrDefault();
if (satt != null)
{
switch (satt.SerializeType)
{
case ObjectSerializationType.Xml:
StringField.Add(key, v.XmlSerializeToString());
break;
case ObjectSerializationType.Json:
StringField.Add(key, Newtonsoft.Json.JsonConvert.SerializeObject(v));
break;
}
continue;
}
if (pd.PropertyType == typeof(string) || pd.PropertyType.IsValueType)
{
StringField.Add(key, v.ToString());
}
else
{
BindObject(v, key + ".");
}
}
}
}
/// <summary>
/// 绑定对象数据
/// </summary>
protected virtual void BindObject(object obj, string prefix = "", int level = 0)
{
if (obj is IFormData)
{
var formdata = obj as IFormData;
var fields = formdata.GetAllFields();
fields.ForEach(s => StringField.Add(KeyGenerator.Generate(prefix, s.Key), s.Value));
var files = formdata.GetAllFiles();
files.ForEach(s =>
{
s.FieldName = KeyGenerator.Generate(prefix, s.FieldName);
PostedFile.Add(s);
});
formdata.BindData(Client, Context, Message, this, prefix, level);
}
else if (obj is System.Collections.Specialized.NameValueCollection)
{
var nvc = (System.Collections.Specialized.NameValueCollection)obj;
nvc.AllKeys.ForEach(s => StringField.Add(KeyGenerator.Generate(prefix, s), nvc[s]));
}
else if (obj is IDictionary <string, string> )
{
var nvc = (IDictionary <string, string>)obj;
nvc.ForEach(s => StringField.Add(KeyGenerator.Generate(prefix, s.Key), s.Value));
}
else if (obj is IDictionary <string, object> )
{
var nvc = (IDictionary <string, object>)obj;
nvc.ForEach(s => BindField(KeyGenerator.Generate(prefix, s.Key), s.Value, level < KeyGenerator.MaximumDeepth, level));
}
else if (obj is string[][])
{
var zigzagArray = (string[][])obj;
foreach (var item in zigzagArray)
{
StringField.Add(KeyGenerator.Generate(prefix, item[0]), item[1] ?? "");
}
}
else if (obj is string[])
{
var array = (string[])obj;
for (int i = 0; i < array.Length; i++)
{
StringField.Add(KeyGenerator.Generate(prefix, i), array[i] ?? "");
}
}
else if (obj is string[, ])
{
var multiArray = (string[, ])obj;
for (int i = 0; i <= multiArray.GetUpperBound(0); i++)
{
StringField.Add(KeyGenerator.Generate(prefix, multiArray[i, 0]), multiArray[i, 1]);
}
}
else
{
var props = TypeDescriptor.GetProperties(obj).Cast <PropertyDescriptor>();
foreach (var pd in props)
{
if (pd.Attributes.OfType <IgnoreFieldAttribute>().Any())
{
continue;
}
var fn = pd.Attributes.OfType <FormNameAttribute>().FirstOrDefault();
var fp = pd.Attributes.OfType <AttachedFileAttribute>().FirstOrDefault();
var key = KeyGenerator.Generate(prefix, (fn == null ? pd.Name : fn.Name));
if (fp != null)
{
if (pd.PropertyType == typeof(string))
{
var path = (pd.GetValue(obj) ?? "").ToString();
if (path.IsNullOrEmpty())
{
continue;
}
PostedFile.Add(new HttpPostFile(key, path));
}
else
{
throw new InvalidOperationException("附加上传文件的属性属性只能是字符串");
}
continue;
}
var v = pd.GetValue(obj);
//序列化
var satt = pd.Attributes.OfType <ObjectSerializeAttribute>().FirstOrDefault();
if (satt != null)
{
switch (satt.SerializeType)
{
case ObjectSerializationType.Xml:
StringField.Add(key, v.XmlSerializeToString());
break;
case ObjectSerializationType.Json:
StringField.Add(key, Context.JsonSerialize(v));
break;
}
continue;
}
BindField(key, v, level < KeyGenerator.MaximumDeepth, level);
}
}
}
