public Page(WbpsResquest req, string sessionId, ISecurity security, ISession session)
{
this.sessionId = sessionId;
this.url = req.Url;
this.security = security;
this.session = session;
this.pageId = getPageId(req.PageId);
string query = req.Query;
if (!string.IsNullOrEmpty(query))
{
queryStrings = new Dictionary <string, string>();
string[] nameValues = query.Split('&');
for (int i = 0; i < nameValues.Length; i++)
{
string[] nameValue = nameValues[i].Split('=');
if (nameValue.Length > 1)
{
queryStrings.Add(nameValue[0], nameValue[1].Trim());
}
}
}
pageSchema = null;
if (WbdlSchemaContainer.Instance().Contains(this.pageId))
{
pageSchema = WbdlSchemaContainer.Instance().GetItem(this.pageId);
pageSchema.ChangedEvent += new Schema.SchemaEventHandler(PageSchema_Changed);
Initialize();
}
this.isOpen = true;
}
private Page getPage(WbpsResquest request, string sessionId)
{
string pageId = Page.getPageId(request.PageId);
string url = request.Url;
if (!string.IsNullOrEmpty(request.FlowId))
{
if (currentPage != null && string.IsNullOrEmpty(currentPage.ExecutingFlow))
{
pages.Clear();
}
if (currentPage != null && currentPage.PageId.Equals(pageId, StringComparison.OrdinalIgnoreCase))
{
return(currentPage);
}
if (pages.ContainsKey(pageId))
{
return(pages[pageId]);
}
}
Page ret = new Page(request, sessionId, this.security, session);
if (currentPage == null || string.IsNullOrEmpty(currentPage.ExecutingFlow))
{
currentPage = ret;
}
else if (currentPage != null)
{
if (pages.ContainsKey(pageId))
{
pages[pageId] = ret;
}
else
{
pages.Add(pageId, ret);
}
}
return(ret);
}
public WbpsResponse invoke(WbpsResquest request, string sessionId)
{
WbpsResponse ret = new WbpsResponse();
// if (string.IsNullOrEmpty(request.FlowId))
// this.page = null;
Page page = getPage(request, sessionId);
if (!security.CheckObjectPermission("ListData", request.PageId, PermissionTypes.Read))
{
ret.Err = JsonExceptionUtils.ThrowErr(SecErrs.NotLogin, security.LoginPageUrl).Err;
return(ret);
}
ret = page.InvokeRequest(request);
return(ret);
}
/// <summary>
/// 执行一个Wbps请求
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public WbpsResponse InvokeRequest(WbpsResquest request)
{
WbpsResponse ret = new WbpsResponse();
if (pageSchema == null)
{
return(ret);
}
string flowId = request.FlowId;
ActionFlowSchema fs = null;
if (!string.IsNullOrEmpty(flowId))
{
fs = pageSchema.ActionFlows.FindItem(flowId);
if (fs == null)
{
throw new XException("不能发现流程配置" + flowId);
}
}
if (request.Step > 0)
{
this.nextStep = request.Step;
request.Sender = this.request.Sender;
}
this.request = request;
bool isEnd = true;
if (!security.CheckObjectPermission("ListData", request.PageId, PermissionTypes.Read))
{
ret.Err = JsonExceptionUtils.ThrowErr(SecErrs.NotPemission, security.LoginPageUrl).Err;
return(ret);
}
if (request.ElementDatas != null)
{
if (fs != null && FlowNeedValid(fs))
{
ValidateRequestData(request.ElementDatas);
}
ReceiveRequestData(request.ElementDatas);
}
if (fs != null)
{
isEnd = InvokeFlow(fs, request.FlowVars);
}
ret.ElementDatas = GetChangedElements();
if (!isEnd)
{
ret.BackRequest = new WbpsResquest();
ret.BackRequest.PageId = request.PageId;
ret.BackRequest.FlowId = request.FlowId;
ret.BackRequest.Step = this.nextStep;
ret.BackRequest.SessionId = this.sessionId;
for (int i = 0; i < NeedDatas.Count; i++)
{
ret.BackRequest.ElementDatas.Add(NeedDatas[i], null);
}
this.executingFlow = request.FlowId;
}
else
{
this.executingFlow = null;
}
if (!string.IsNullOrEmpty(this.clientScript))
{
ret.ClientScript = CheckValueVar(this.clientScript).ToString();
}
this.clientScript = "";
if (fs == null)
{
ret.Events = getWbapEvents();
}
return(ret);
}
