public void ProcessRequest(HttpContext context)
{
try
{
if (context.Session == null)
{
return;
}
log.Debug("wbos ProcessRequest " + context.Session.SessionID);
string sitePath = context.Request.ApplicationPath;
if (sitePath.EndsWith("/"))
{
sitePath = sitePath.TrimEnd('/');
}
StreamReader reader = new StreamReader(context.Request.InputStream);
string requestText = reader.ReadToEnd();
reader.Close();
umc = Umc.getInstance(context);
ISecurity security = umc.Security;
Wjs wjs = new Wjs();
wjs.setContext(umc);
JoapRequest req = JsonToJoapRequest(requestText);
JoapResonse resp = new JoapResonse();
if (!security.CheckObjectPermission(req.ObjCls, req.ObjName, PermissionTypes.Read))
{
security.CheckingUrl = context.Request.UrlReferrer.AbsoluteUri;
resp.Err = JsonExceptionUtils.ThrowErr(SecErrs.NotPemission, sitePath + security.LoginPageUrl).Err;
}
else
{
resp = wjs.Invoke(req, context.Session.SessionID);
}
// string jsonResp = JsonConvert.SerializeObject(resp);
// string jsonResp = JsonConvert.SerializeObject(resp);
System.Web.Script.Serialization.JavaScriptSerializer serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
string jsonResp = serializer.Serialize(resp);
context.Response.Write(jsonResp);
}
catch (Exception err)
{
context.Response.Write(JsonExceptionUtils.ThrowErr(err).Serialize());
}
}
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);
}