/// <summary>
/// 创建一个新的路由条目
/// </summary>
/// <param name="uri">uri信息</param>
/// <param name="action">路由行为</param>
internal Route(Uri uri, RouteAction action)
{
this.uri = uri;
this.action = action;
options = new RouteOptions();
options.OnCompiledChange += ClearCompile;
}
/// <summary>
/// 合并默认值
/// </summary>
/// <param name="options">外部路由配置</param>
private void MergeDefaults(RouteOptions options)
{
if (defaults == null)
{
return;
}
foreach (var kv in defaults)
{
options.Defaults(kv.Key, kv.Value, false);
}
}
/// <summary>
/// 合并where
/// </summary>
/// <param name="options">外部路由配置</param>
private void MergeWhere(RouteOptions options)
{
if (wheres == null)
{
return;
}
foreach (var kv in wheres)
{
options.Where(kv.Key, kv.Value, false);
}
}
/// <summary>
/// 合并错误时的调度
/// </summary>
/// <param name="options"></param>
protected void MergeOnError(RouteOptions options)
{
if (onError == null)
{
return;
}
IFilter <IRequest, Exception>[] filters = onError.FilterList;
for (int i = 0; i < filters.Length; i++)
{
options.OnError(filters[i]);
}
}
/// <summary>
/// 合并中间件
/// </summary>
/// <param name="options"></param>
protected void MergeMiddleware(RouteOptions options)
{
if (middleware == null)
{
return;
}
IFilter <IRequest, IResponse>[] filters = middleware.FilterList;
for (int i = 0; i < filters.Length; i++)
{
options.Middleware(filters[i]);
}
}
/// <summary>
/// 将当前路由配置中的信息合并到给定的路由配置中
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public RouteOptions Merge(RouteOptions options)
{
//合并的过程是一个平级的过程，所以遵循以下原则：
//当key不允许重复时，如果已经有值则不进行赋值
//当key是允许重复时，所有的合并操作追加在原始key list之后
MergeMiddleware(options);
MergeOnError(options);
MergeWhere(options);
MergeDefaults(options);
return(this);
}
/// <summary>
/// 合并错误时的调度
/// </summary>
/// <param name="options">外部路由配置</param>
private void MergeOnError(RouteOptions options)
{
if (onError == null)
{
return;
}
var filters = onError.FilterList;
for (var i = 0; i < filters.Length; i++)
{
options.OnError(filters[i]);
}
}
/// <summary>
/// 合并中间件
/// </summary>
/// <param name="options">外部路由配置</param>
private void MergeMiddleware(RouteOptions options)
{
if (middleware == null)
{
return;
}
var filters = middleware.FilterList;
for (var i = 0; i < filters.Length; i++)
{
options.Middleware(filters[i]);
}
}
/// <summary>
/// 路由组
/// </summary>
public RouteGroup()
{
options = new RouteOptions();
routes = new List <IRoute>();
}
/// <summary>
/// 创建一个新的路由条目
/// </summary>
/// <param name="url"></param>
/// <param name="action"></param>
public Route(Uri uri, RouteAction action)
{
this.uri = uri;
this.action = action;
options = new RouteOptions();
}
