/// <summary>
/// 发布路由。
/// </summary>
/// <param name="routes">路由集合。</param>
public void Publish(IEnumerable<RouteDescriptor> routes)
{
//排序。
var routesArray = routes
.OrderByDescending(r => r.Priority)
.ToArray();
//发布前事件。
_routePublisherEventHandlers.Invoke(i => i.Publishing(routesArray), NullLogger.Instance);
using (_routeCollection.GetWriteLock())
{
//释放现有路由。
_routeCollection
.OfType<HubRoute>().Invoke(x => x.ReleaseShell(_shellSettings), NullLogger.Instance);
var routeList = new List<RouteBase>(_routeCollection);
//添加新路由
foreach (var routeDescriptor in routesArray)
{
//根据Route得到扩展描述符
ExtensionDescriptorEntry extensionDescriptor = null;
if (routeDescriptor.Route is Route)
{
object extensionId;
var route = routeDescriptor.Route as Route;
if (route.DataTokens != null && route.DataTokens.TryGetValue("area", out extensionId) ||
route.Defaults != null && route.Defaults.TryGetValue("area", out extensionId))
{
extensionDescriptor = _extensionManager.GetExtension(extensionId.ToString());
}
}
else if (routeDescriptor.Route is IRouteWithArea)
{
var route = routeDescriptor.Route as IRouteWithArea;
extensionDescriptor = _extensionManager.GetExtension(route.Area);
}
//加载会话状态信息。
var sessionState = SessionStateBehavior.Default;
if (extensionDescriptor != null)
{
if (routeDescriptor.SessionState == SessionStateBehavior.Default)
{
var descriptor = extensionDescriptor.Descriptor;
if (descriptor.Keys.Contains("SessionState"))
Enum.TryParse(descriptor["SessionState"], true, out sessionState);
}
}
//设置SessionState
var sessionStateBehavior = routeDescriptor.SessionState == SessionStateBehavior.Default
? sessionState
: routeDescriptor.SessionState;
//创建外壳路由
var shellRoute = new ShellRoute(routeDescriptor.Route, _shellSettings, _webWorkContextAccessor,
_runningShellTable)
{
IsHttpRoute = routeDescriptor is HttpRouteDescriptor,
SessionState = sessionStateBehavior
};
//区域
var area = extensionDescriptor == null ? string.Empty : extensionDescriptor.Id;
//尝试查找已存在的集线器路由
var matchedHubRoute = routeList.FirstOrDefault(x =>
{
var hubRoute = x as HubRoute;
if (hubRoute == null)
{
return false;
}
return routeDescriptor.Priority == hubRoute.Priority &&
hubRoute.Area.Equals(area, StringComparison.OrdinalIgnoreCase) &&
hubRoute.Name == routeDescriptor.Name;
}) as HubRoute;
//创建新的集线器路由。
if (matchedHubRoute == null)
{
matchedHubRoute = new HubRoute(routeDescriptor.Name, area, routeDescriptor.Priority,
_runningShellTable);
int index;
for (index = 0; index < routeList.Count; index++)
{
var hubRoute = routeList[index] as HubRoute;
if (hubRoute == null)
{
continue;
}
if (hubRoute.Priority < matchedHubRoute.Priority)
{
break;
}
}
routeList.Insert(index, matchedHubRoute);
}
matchedHubRoute.Add(shellRoute, _shellSettings);
}
//清空现有路由。
_routeCollection.Clear();
foreach (var item in routeList)
{
if (item is HubRoute)
{
_routeCollection.Add((item as HubRoute).Name, item);
}
else
{
_routeCollection.Add(item);
}
}
}
//发布后事件。
_routePublisherEventHandlers.Invoke(i => i.Published(routesArray), NullLogger.Instance);
}
internal static HubRouteTableData DeserializeHubRouteTableData(JsonElement element)
{
Optional <string> name = default;
Optional <string> etag = default;
Optional <string> type = default;
ResourceIdentifier id = default;
Optional <IList <HubRoute> > routes = default;
Optional <IList <string> > labels = default;
Optional <IReadOnlyList <string> > associatedConnections = default;
Optional <IReadOnlyList <string> > propagatingConnections = default;
Optional <ProvisioningState> provisioningState = default;
foreach (var property in element.EnumerateObject())
{
if (property.NameEquals("name"))
{
name = property.Value.GetString();
continue;
}
if (property.NameEquals("etag"))
{
etag = property.Value.GetString();
continue;
}
if (property.NameEquals("type"))
{
type = property.Value.GetString();
continue;
}
if (property.NameEquals("id"))
{
id = property.Value.GetString();
continue;
}
if (property.NameEquals("properties"))
{
if (property.Value.ValueKind == JsonValueKind.Null)
{
property.ThrowNonNullablePropertyIsNull();
continue;
}
foreach (var property0 in property.Value.EnumerateObject())
{
if (property0.NameEquals("routes"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
List <HubRoute> array = new List <HubRoute>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(HubRoute.DeserializeHubRoute(item));
}
routes = array;
continue;
}
if (property0.NameEquals("labels"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
List <string> array = new List <string>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(item.GetString());
}
labels = array;
continue;
}
if (property0.NameEquals("associatedConnections"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
List <string> array = new List <string>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(item.GetString());
}
associatedConnections = array;
continue;
}
if (property0.NameEquals("propagatingConnections"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
List <string> array = new List <string>();
foreach (var item in property0.Value.EnumerateArray())
{
array.Add(item.GetString());
}
propagatingConnections = array;
continue;
}
if (property0.NameEquals("provisioningState"))
{
if (property0.Value.ValueKind == JsonValueKind.Null)
{
property0.ThrowNonNullablePropertyIsNull();
continue;
}
provisioningState = new ProvisioningState(property0.Value.GetString());
continue;
}
}
continue;
}
}
return(new HubRouteTableData(id, name.Value, etag.Value, type.Value, Optional.ToList(routes), Optional.ToList(labels), Optional.ToList(associatedConnections), Optional.ToList(propagatingConnections), Optional.ToNullable(provisioningState)));
}
public void Publish(IEnumerable<RouteDescriptor> routes)
{
var routesArray = routes
.OrderByDescending(r => r.Priority)
.ToArray();
// this is not called often, but is intended to surface problems before
// the actual collection is modified
var preloading = new RouteCollection();
foreach (var routeDescriptor in routesArray) {
// extract the WebApi route implementation
var httpRouteDescriptor = routeDescriptor as HttpRouteDescriptor;
if (httpRouteDescriptor != null) {
var httpRouteCollection = new RouteCollection();
httpRouteCollection.MapHttpRoute(httpRouteDescriptor.Name, httpRouteDescriptor.RouteTemplate, httpRouteDescriptor.Defaults, httpRouteDescriptor.Constraints);
routeDescriptor.Route = httpRouteCollection.First();
}
preloading.Add(routeDescriptor.Name, routeDescriptor.Route);
}
using (_routeCollection.GetWriteLock()) {
// existing routes are removed while the collection is briefly inaccessable
_routeCollection
.OfType<HubRoute>()
.ForEach(x => x.ReleaseShell(_shellSettings));
// new routes are added
foreach (var routeDescriptor in routesArray) {
// Loading session state information.
var defaultSessionState = SessionStateBehavior.Default;
ExtensionDescriptor extensionDescriptor = null;
if(routeDescriptor.Route is Route) {
object extensionId;
var route = routeDescriptor.Route as Route;
if(route.DataTokens != null && route.DataTokens.TryGetValue("area", out extensionId) ||
route.Defaults != null && route.Defaults.TryGetValue("area", out extensionId)) {
extensionDescriptor = _extensionManager.GetExtension(extensionId.ToString());
}
}
else if(routeDescriptor.Route is IRouteWithArea) {
var route = routeDescriptor.Route as IRouteWithArea;
extensionDescriptor = _extensionManager.GetExtension(route.Area);
}
if (extensionDescriptor != null) {
// if session state is not define explicitly, use the one define for the extension
if (routeDescriptor.SessionState == SessionStateBehavior.Default) {
Enum.TryParse(extensionDescriptor.SessionState, true /*ignoreCase*/, out defaultSessionState);
}
}
// Route-level setting overrides module-level setting (from manifest).
var sessionStateBehavior = routeDescriptor.SessionState == SessionStateBehavior.Default ? defaultSessionState : routeDescriptor.SessionState ;
var shellRoute = new ShellRoute(routeDescriptor.Route, _shellSettings, _workContextAccessor, _runningShellTable) {
IsHttpRoute = routeDescriptor is HttpRouteDescriptor,
SessionState = sessionStateBehavior
};
var area = extensionDescriptor == null ? "" : extensionDescriptor.Id;
var matchedHubRoute = _routeCollection.FirstOrDefault(x => {
var hubRoute = x as HubRoute;
if (hubRoute == null) {
return false;
}
return routeDescriptor.Priority == hubRoute.Priority && hubRoute.Area.Equals(area, StringComparison.OrdinalIgnoreCase) && hubRoute.Name == routeDescriptor.Name;
}) as HubRoute;
if (matchedHubRoute == null) {
matchedHubRoute = new HubRoute(routeDescriptor.Name, area, routeDescriptor.Priority, _runningShellTable);
int index;
for (index = 0; index < _routeCollection.Count; index++) {
var hubRoute = _routeCollection[index] as HubRoute;
if (hubRoute == null) {
continue;
}
if (hubRoute.Priority < matchedHubRoute.Priority) {
break;
}
}
_routeCollection.Insert(index, matchedHubRoute);
}
matchedHubRoute.Add(shellRoute, _shellSettings);
}
}
}
/// <summary>
/// 发布路由。
/// </summary>
/// <param name="routes">路由集合。</param>
public void Publish(IEnumerable <RouteDescriptor> routes)
{
//排序。
var routesArray = routes
.OrderByDescending(r => r.Priority)
.ToArray();
//发布前事件。
_routePublisherEventHandlers.Invoke(i => i.Publishing(routesArray), NullLogger.Instance);
using (_routeCollection.GetWriteLock())
{
//释放现有路由。
_routeCollection
.OfType <HubRoute>().Invoke(x => x.ReleaseShell(_shellSettings), NullLogger.Instance);
var routeList = new List <RouteBase>(_routeCollection);
//添加新路由
foreach (var routeDescriptor in routesArray)
{
//根据Route得到扩展描述符
ExtensionDescriptorEntry extensionDescriptor = null;
if (routeDescriptor.Route is Route)
{
object extensionId;
var route = routeDescriptor.Route as Route;
if (route.DataTokens != null && route.DataTokens.TryGetValue("area", out extensionId) ||
route.Defaults != null && route.Defaults.TryGetValue("area", out extensionId))
{
extensionDescriptor = _extensionManager.GetExtension(extensionId.ToString());
}
}
else if (routeDescriptor.Route is IRouteWithArea)
{
var route = routeDescriptor.Route as IRouteWithArea;
extensionDescriptor = _extensionManager.GetExtension(route.Area);
}
//加载会话状态信息。
var sessionState = SessionStateBehavior.Default;
if (extensionDescriptor != null)
{
if (routeDescriptor.SessionState == SessionStateBehavior.Default)
{
var descriptor = extensionDescriptor.Descriptor;
if (descriptor.Keys.Contains("SessionState"))
{
Enum.TryParse(descriptor["SessionState"], true, out sessionState);
}
}
}
//设置SessionState
var sessionStateBehavior = routeDescriptor.SessionState == SessionStateBehavior.Default
? sessionState
: routeDescriptor.SessionState;
//创建外壳路由
var shellRoute = new ShellRoute(routeDescriptor.Route, _shellSettings, _webWorkContextAccessor,
_runningShellTable)
{
IsHttpRoute = routeDescriptor is HttpRouteDescriptor,
SessionState = sessionStateBehavior
};
//区域
var area = extensionDescriptor == null ? string.Empty : extensionDescriptor.Id;
//尝试查找已存在的集线器路由
var matchedHubRoute = routeList.FirstOrDefault(x =>
{
var hubRoute = x as HubRoute;
if (hubRoute == null)
{
return(false);
}
return(routeDescriptor.Priority == hubRoute.Priority &&
hubRoute.Area.Equals(area, StringComparison.OrdinalIgnoreCase) &&
hubRoute.Name == routeDescriptor.Name);
}) as HubRoute;
//创建新的集线器路由。
if (matchedHubRoute == null)
{
matchedHubRoute = new HubRoute(routeDescriptor.Name, area, routeDescriptor.Priority,
_runningShellTable);
int index;
for (index = 0; index < routeList.Count; index++)
{
var hubRoute = routeList[index] as HubRoute;
if (hubRoute == null)
{
continue;
}
if (hubRoute.Priority < matchedHubRoute.Priority)
{
break;
}
}
routeList.Insert(index, matchedHubRoute);
}
matchedHubRoute.Add(shellRoute, _shellSettings);
}
//清空现有路由。
_routeCollection.Clear();
foreach (var item in routeList)
{
if (item is HubRoute)
{
_routeCollection.Add((item as HubRoute).Name, item);
}
else
{
_routeCollection.Add(item);
}
}
}
//发布后事件。
_routePublisherEventHandlers.Invoke(i => i.Published(routesArray), NullLogger.Instance);
}
