public object[] GetMultiObjectsFormString(string input, ActionDescription action)
{
Dictionary<string, object> dict = jss.DeserializeObject(input) as Dictionary<string, object>;
//if( dict.Count != action.Parameters.Length )
// throw new ArgumentException("客户端提交的数据项与服务端的参数项的数量不匹配。");
object[] parameters = new object[action.Parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
string name = action.Parameters[i].Name;
object value = (from kv in dict
where string.Compare(kv.Key, name, StringComparison.OrdinalIgnoreCase) == 0
select kv.Value).FirstOrDefault();
if (value != null)
{
Type destType = action.Parameters[i].ParameterType.GetRealType();
MethodInfo method = s_methodConvertToType.MakeGenericMethod(destType);
object parameter = method.FastInvoke(jss, new object[] { value });
parameters[i] = parameter;
}
}
return parameters;
}
public object[] GetMultiObjectsFormString(string input, ActionDescription action)
{
Dictionary <string, object> dict = jss.DeserializeObject(input) as Dictionary <string, object>;
//if( dict.Count != action.Parameters.Length )
// throw new ArgumentException("客户端提交的数据项与服务端的参数项的数量不匹配。");
object[] parameters = new object[action.Parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
string name = action.Parameters[i].Name;
object value = (from kv in dict
where string.Compare(kv.Key, name, StringComparison.OrdinalIgnoreCase) == 0
select kv.Value).FirstOrDefault();
if (value != null)
{
Type destType = action.Parameters[i].ParameterType.GetRealType();
MethodInfo method = s_methodConvertToType.MakeGenericMethod(destType);
object parameter = method.FastInvoke(jss, new object[] { value });
parameters[i] = parameter;
}
}
return(parameters);
}
/// <summary>
/// 根据一个页面请求路径，返回内部表示的调用信息。
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static InvokeInfo GetActionInvokeInfo(string url)
{
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("url");
}
ActionDescription action = null;
if (s_PageActionDict.TryGetValue(url, out action) == false)
{
return(null);
}
InvokeInfo vkInfo = new InvokeInfo();
vkInfo.Controller = action.PageController;
vkInfo.Action = action;
if (vkInfo.Action.MethodInfo.IsStatic == false)
{
//vkInfo.Instance = Activator.CreateInstance(vkInfo.Controller.ControllerType);
vkInfo.Instance = vkInfo.Controller.ControllerType.FastNew();
}
return(vkInfo);
}
public object GetObjectFromString(string input, ActionDescription action)
{
Type destType = action.Parameters[0].ParameterType.GetRealType();
MethodInfo deserialize = s_methodDeserialize.MakeGenericMethod(destType);
return(deserialize.FastInvoke(jss, new object[] { input }));
}
public object GetObjectFromString(string input, ActionDescription action)
{
Type destType = action.Parameters[0].ParameterType.GetRealType();
MethodInfo deserialize = s_methodDeserialize.MakeGenericMethod(destType);
return deserialize.FastInvoke(jss, new object[] { input });
}
public object[] GetParameters(HttpRequest request, ActionDescription action)
{
if (action.Parameters.Length == 1)
{
object value = GetObjectFromRequest(request, action);
return new object[1] { value };
}
else
return GetMultiObjectsFormRequest(request, action);
}
public object GetObjectFromRequest(HttpRequest request, ActionDescription action)
{
Type destType = action.Parameters[0].ParameterType.GetRealType();
XmlSerializer mySerializer = new XmlSerializer(destType);
request.InputStream.Position = 0;
StreamReader sr = new StreamReader(request.InputStream, request.ContentEncoding);
return mySerializer.Deserialize(sr);
}
public object GetObjectFromRequest(HttpRequest request, ActionDescription action)
{
Type destType = action.Parameters[0].ParameterType.GetRealType();
XmlSerializer mySerializer = new XmlSerializer(destType);
request.InputStream.Position = 0;
StreamReader sr = new StreamReader(request.InputStream, request.ContentEncoding);
return(mySerializer.Deserialize(sr));
}
public object[] GetParameters(HttpRequest request, ActionDescription action)
{
string input = request.ReadInputStream();
if (action.Parameters.Length == 1)
{
object value = GetObjectFromString(input, action);
return new object[1] { value };
}
else
return GetMultiObjectsFormString(input, action);
}
public object[] GetParameters(HttpRequest request, ActionDescription action)
{
if (action.Parameters.Length == 1)
{
object value = GetObjectFromRequest(request, action);
return(new object[1] {
value
});
}
else
{
return(GetMultiObjectsFormRequest(request, action));
}
}
/// <summary>
/// 根据要调用的方法名返回对应的 Action
/// </summary>
/// <param name="controller"></param>
/// <param name="action"></param>
/// <param name="request"></param>
/// <returns></returns>
private static ActionDescription GetServiceAction(Type controller, string action, HttpRequest request)
{
if (controller == null)
{
throw new ArgumentNullException("controller");
}
if (string.IsNullOrEmpty(action))
{
throw new ArgumentNullException("action");
}
// 首先尝试从缓存中读取
string key = request.HttpMethod + "#" + controller.FullName + "@" + action;
ActionDescription mi = (ActionDescription)s_ServiceActionTable[key];
if (mi == null)
{
bool saveToCache = true;
MethodInfo method = FindAction(action, controller, request);
if (method == null)
{
// 如果Action的名字是submit并且是POST提交，则需要自动寻找Action
// 例如：多个提交都采用一样的方式：POST /Ajax/Product/submit
if (action.IsSame("submit") && request.HttpMethod.IsSame("POST"))
{
// 自动寻找Action
method = FindSubmitAction(controller, request);
saveToCache = false;
}
}
if (method == null)
{
return(null);
}
var attr = method.GetMyAttribute <ActionAttribute>();
mi = new ActionDescription(method, attr);
if (saveToCache)
{
s_ServiceActionTable[key] = mi;
}
}
return(mi);
}
public object[] GetParameters(HttpRequest request, ActionDescription action)
{
string input = request.ReadInputStream();
if (action.Parameters.Length == 1)
{
object value = GetObjectFromString(input, action);
return(new object[1] {
value
});
}
else
{
return(GetMultiObjectsFormString(input, action));
}
}
public object[] GetMultiObjectsFormRequest(HttpRequest request, ActionDescription action)
{
string xml = request.ReadInputStream();
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode root = doc.LastChild;
//if( root.ChildNodes.Count != action.Parameters.Length )
// throw new ArgumentException("客户端提交的数据项与服务端的参数项的数量不匹配。");
object[] parameters = new object[action.Parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
string name = action.Parameters[i].Name;
XmlNode node = (from n in root.ChildNodes.Cast <XmlNode>()
where string.Compare(n.Name, name, StringComparison.OrdinalIgnoreCase) == 0
select n).FirstOrDefault();
if (node != null)
{
object parameter = null;
Type destType = action.Parameters[i].ParameterType.GetRealType();
if (destType.IsSupportableType())
{
parameter = ModelHelper.SafeChangeType(node.InnerText, destType);
}
else
{
parameter = XmlDeserialize(node.OuterXml, destType, request.ContentEncoding);
}
parameters[i] = parameter;
}
}
return(parameters);
}
public object[] GetMultiObjectsFormRequest(HttpRequest request, ActionDescription action)
{
string xml = request.ReadInputStream();
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode root = doc.LastChild;
//if( root.ChildNodes.Count != action.Parameters.Length )
// throw new ArgumentException("客户端提交的数据项与服务端的参数项的数量不匹配。");
object[] parameters = new object[action.Parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
string name = action.Parameters[i].Name;
XmlNode node = (from n in root.ChildNodes.Cast<XmlNode>()
where string.Compare(n.Name, name, StringComparison.OrdinalIgnoreCase) == 0
select n).FirstOrDefault();
if (node != null)
{
object parameter = null;
Type destType = action.Parameters[i].ParameterType.GetRealType();
if (destType.IsSupportableType())
parameter = ModelHelper.SafeChangeType(node.InnerText, destType);
else
parameter = XmlDeserialize(node.OuterXml, destType, request.ContentEncoding);
parameters[i] = parameter;
}
}
return parameters;
}
public object[] GetParameters(HttpRequest request, ActionDescription action)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
object[] parameters = new object[action.Parameters.Length];
for (int i = 0; i < action.Parameters.Length; i++)
{
ParameterInfo p = action.Parameters[i];
if (p.IsOut)
{
continue;
}
if (p.ParameterType == typeof(VoidType))
{
continue;
}
if (p.ParameterType == typeof(NameValueCollection))
{
if (string.Compare(p.Name, "Form", StringComparison.OrdinalIgnoreCase) == 0)
{
parameters[i] = request.Form;
}
else if (string.Compare(p.Name, "QueryString", StringComparison.OrdinalIgnoreCase) == 0)
{
parameters[i] = request.QueryString;
}
else if (string.Compare(p.Name, "Headers", StringComparison.OrdinalIgnoreCase) == 0)
{
parameters[i] = request.Headers;
}
else if (string.Compare(p.Name, "ServerVariables", StringComparison.OrdinalIgnoreCase) == 0)
{
parameters[i] = request.ServerVariables;
}
}
else
{
Type paramterType = p.ParameterType.GetRealType();
// 如果参数是可支持的类型，则直接从HttpRequest中读取并赋值
if (paramterType.IsSupportableType())
{
object val = ModelHelper.GetValueByNameAndTypeFrommRequest(request, p.Name, paramterType, null);
if (val != null)
{
parameters[i] = val;
}
else
{
if (p.ParameterType.IsValueType && p.ParameterType.IsNullableType() == false)
{
throw new ArgumentException("未能找到指定的参数值：" + p.Name);
}
}
}
else
{
// 自定义的类型。首先创建实例，然后给所有成员赋值。
// 注意：这里不支持嵌套类型的自定义类型。
//object item = Activator.CreateInstance(paramterType);
object item = paramterType.FastNew();
ModelHelper.FillModel(request, item, p.Name);
parameters[i] = item;
}
}
}
return(parameters);
}
/// <summary>
/// 根据要调用的方法名返回对应的 Action
/// </summary>
/// <param name="controller"></param>
/// <param name="action"></param>
/// <param name="request"></param>
/// <returns></returns>
private static ActionDescription GetServiceAction(Type controller, string action, HttpRequest request)
{
if (controller == null)
throw new ArgumentNullException("controller");
if (string.IsNullOrEmpty(action))
throw new ArgumentNullException("action");
// 首先尝试从缓存中读取
string key = request.HttpMethod + "#" + controller.FullName + "@" + action;
ActionDescription mi = (ActionDescription)s_ServiceActionTable[key];
if (mi == null)
{
bool saveToCache = true;
MethodInfo method = FindAction(action, controller, request);
if (method == null)
{
// 如果Action的名字是submit并且是POST提交，则需要自动寻找Action
// 例如：多个提交都采用一样的方式：POST /Ajax/Product/submit
if (action.IsSame("submit") && request.HttpMethod.IsSame("POST"))
{
// 自动寻找Action
method = FindSubmitAction(controller, request);
saveToCache = false;
}
}
if (method == null)
return null;
var attr = method.GetMyAttribute<ActionAttribute>();
mi = new ActionDescription(method, attr);
if (saveToCache)
s_ServiceActionTable[key] = mi;
}
return mi;
}
/// <summary>
/// 加载所有的Controller
/// </summary>
private static void InitControllers()
{
BaseActionHandlerFactory[] baseActionHandlerFactoryList = GetConfigBaseActionHandlerFactory();
List<ControllerDescription> serviceControllerList = new List<ControllerDescription>(1024);
var pageControllerList = new List<ControllerDescription>(1024);
ICollection assemblies = BuildManager.GetReferencedAssemblies();
foreach (Assembly assembly in assemblies)
{
// 过滤以【System】开头的程序集，加快速度
if (assembly.FullName.StartsWith("System", StringComparison.OrdinalIgnoreCase))
continue;
foreach (Type t in assembly.GetExportedTypes())
{
if (t.IsClass == false)
continue;
if (t.Name.EndsWith("Controller"))
pageControllerList.Add(new ControllerDescription(t));
for (int i = 0; i < baseActionHandlerFactoryList.Length; i++)
if (baseActionHandlerFactoryList[i].TypeIsService(t))
{
serviceControllerList.Add(new ControllerDescription(t));
break;
}
}
}
// 用于Ajax or Service 调用的Action信息则采用延迟加载的方式。
s_ServiceFullNameDict = serviceControllerList.ToDictionary(x => x.ControllerType.FullName, StringComparer.OrdinalIgnoreCase);
s_ServiceShortNameDict = new Dictionary<string, ControllerDescription>(s_ServiceFullNameDict.Count, StringComparer.OrdinalIgnoreCase);
foreach (ControllerDescription description in serviceControllerList)
{
try
{
s_ServiceShortNameDict.Add(description.ControllerType.Name, description);
}
catch (ArgumentException)
{
// 如果遇到已存在的KEY，把原先存放的项也设置为 null，便于查找时返回 null
s_ServiceShortNameDict[description.ControllerType.Name] = null;
}
}
// 提前加载Page Controller中的所有Action方法
s_PageActionDict = new Dictionary<string, ActionDescription>(4096, StringComparer.OrdinalIgnoreCase);
foreach (ControllerDescription controller in pageControllerList)
{
foreach (MethodInfo m in controller.ControllerType.GetMethods(ActionBindingFlags))
{
PageUrlAttribute[] pageUrlAttrs = m.GetMyAttributes<PageUrlAttribute>();
ActionAttribute actionAttr = m.GetMyAttribute<ActionAttribute>();
if (pageUrlAttrs.Length > 0 && actionAttr != null)
{
ActionDescription actionDescription =
new ActionDescription(m, actionAttr) { PageController = controller };
foreach (PageUrlAttribute attr in pageUrlAttrs)
{
if (string.IsNullOrEmpty(attr.Url) == false)
s_PageActionDict.Add(attr.Url, actionDescription);
}
}
}
}
}
private static object[] GetActionCallParameters(HttpContext context, ActionDescription action)
{
if (action.Parameters == null || action.Parameters.Length == 0)
return null;
IActionParametersProvider provider = ActionParametersProviderFactory.CreateActionParametersProvider(context.Request);
return provider.GetParameters(context.Request, action);
}
public object[] GetParameters(HttpRequest request, ActionDescription action)
{
if (request == null)
throw new ArgumentNullException("request");
if (action == null)
throw new ArgumentNullException("action");
object[] parameters = new object[action.Parameters.Length];
for (int i = 0; i < action.Parameters.Length; i++)
{
ParameterInfo p = action.Parameters[i];
if (p.IsOut)
continue;
if (p.ParameterType == typeof(VoidType))
continue;
if (p.ParameterType == typeof(NameValueCollection))
{
if (string.Compare(p.Name, "Form", StringComparison.OrdinalIgnoreCase) == 0)
parameters[i] = request.Form;
else if (string.Compare(p.Name, "QueryString", StringComparison.OrdinalIgnoreCase) == 0)
parameters[i] = request.QueryString;
else if (string.Compare(p.Name, "Headers", StringComparison.OrdinalIgnoreCase) == 0)
parameters[i] = request.Headers;
else if (string.Compare(p.Name, "ServerVariables", StringComparison.OrdinalIgnoreCase) == 0)
parameters[i] = request.ServerVariables;
}
else
{
Type paramterType = p.ParameterType.GetRealType();
// 如果参数是可支持的类型，则直接从HttpRequest中读取并赋值
if (paramterType.IsSupportableType())
{
object val = ModelHelper.GetValueByNameAndTypeFrommRequest(request, p.Name, paramterType, null);
if (val != null)
parameters[i] = val;
else
{
if (p.ParameterType.IsValueType && p.ParameterType.IsNullableType() == false)
throw new ArgumentException("未能找到指定的参数值：" + p.Name);
}
}
else
{
// 自定义的类型。首先创建实例，然后给所有成员赋值。
// 注意：这里不支持嵌套类型的自定义类型。
//object item = Activator.CreateInstance(paramterType);
object item = paramterType.FastNew();
ModelHelper.FillModel(request, item, p.Name);
parameters[i] = item;
}
}
}
return parameters;
}
/// <summary>
/// 加载所有的Controller
/// </summary>
private static void InitControllers()
{
BaseActionHandlerFactory[] baseActionHandlerFactoryList = GetConfigBaseActionHandlerFactory();
List <ControllerDescription> serviceControllerList = new List <ControllerDescription>(1024);
var pageControllerList = new List <ControllerDescription>(1024);
ICollection assemblies = BuildManager.GetReferencedAssemblies();
foreach (Assembly assembly in assemblies)
{
// 过滤以【System】开头的程序集，加快速度
if (assembly.FullName.StartsWith("System", StringComparison.OrdinalIgnoreCase))
{
continue;
}
foreach (Type t in assembly.GetExportedTypes())
{
if (t.IsClass == false)
{
continue;
}
if (t.Name.EndsWith("Controller"))
{
pageControllerList.Add(new ControllerDescription(t));
}
for (int i = 0; i < baseActionHandlerFactoryList.Length; i++)
{
if (baseActionHandlerFactoryList[i].TypeIsService(t))
{
serviceControllerList.Add(new ControllerDescription(t));
break;
}
}
}
}
// 用于Ajax or Service 调用的Action信息则采用延迟加载的方式。
s_ServiceFullNameDict = serviceControllerList.ToDictionary(x => x.ControllerType.FullName, StringComparer.OrdinalIgnoreCase);
s_ServiceShortNameDict = new Dictionary <string, ControllerDescription>(s_ServiceFullNameDict.Count, StringComparer.OrdinalIgnoreCase);
foreach (ControllerDescription description in serviceControllerList)
{
try
{
s_ServiceShortNameDict.Add(description.ControllerType.Name, description);
}
catch (ArgumentException)
{
// 如果遇到已存在的KEY，把原先存放的项也设置为 null，便于查找时返回 null
s_ServiceShortNameDict[description.ControllerType.Name] = null;
}
}
// 提前加载Page Controller中的所有Action方法
s_PageActionDict = new Dictionary <string, ActionDescription>(4096, StringComparer.OrdinalIgnoreCase);
foreach (ControllerDescription controller in pageControllerList)
{
foreach (MethodInfo m in controller.ControllerType.GetMethods(ActionBindingFlags))
{
PageUrlAttribute[] pageUrlAttrs = m.GetMyAttributes <PageUrlAttribute>();
ActionAttribute actionAttr = m.GetMyAttribute <ActionAttribute>();
if (pageUrlAttrs.Length > 0 && actionAttr != null)
{
ActionDescription actionDescription =
new ActionDescription(m, actionAttr)
{
PageController = controller
};
foreach (PageUrlAttribute attr in pageUrlAttrs)
{
if (string.IsNullOrEmpty(attr.Url) == false)
{
s_PageActionDict.Add(attr.Url, actionDescription);
}
}
}
}
}
}