int InitialApplication(out string strError)
{
strError = "";
if (this.app != null)
{
return(0); // 已经初始化
}
HostInfo info = OperationContext.Current.Host.Extensions.Find <HostInfo>();
if (info.App != null)
{
this.app = info.App;
return(0);
}
string strDataDir = info.DataDir;
Debug.Assert(string.IsNullOrEmpty(strDataDir) == false, "");
lock (info.LockObject)
{
info.App = new UcApplication();
// parameter:
// strDataDir data目录
// strError out参数，返回出错信息
// return:
// -1 出错
// 0 成功
// 线: 安全的
int nRet = info.App.Initial(strDataDir,
out strError);
if (nRet == -1)
{
return(-1);
}
}
this.app = info.App;
return(0);
}
void ThreadLoadUnionCatalog()
{
if (this.m_hostUnionCatalog != null)
{
this.m_hostUnionCatalog.Close();
this.m_hostUnionCatalog = null;
}
string strInstanceName = "";
string strDataDir = "";
string[] existing_urls = null;
bool bRet = GetInstanceInfo("dp2ZServer",
0,
out strInstanceName,
out strDataDir,
out existing_urls);
if (bRet == false)
{
/*
* this.Log.WriteEntry("dp2ZServer OnStart() 时发生错误: 注册表中找不到instance信息",
* EventLogEntryType.Error);
* */
return;
}
string strHttpHostUrl = FindUrl("http", existing_urls);
if (string.IsNullOrEmpty(strHttpHostUrl) == true)
{
string strUrls = string.Join(";", existing_urls);
this.Log.WriteEntry("dp2ZServer OnStart() 时发生错误: 协议绑定 '" + strUrls + "' 中，没有包含http协议，因此没有启动UnionCatalogService",
EventLogEntryType.Error);
return;
}
this.m_hostUnionCatalog = new ServiceHost(typeof(UnionCatalogService));
HostInfo info = new HostInfo();
info.DataDir = strDataDir;
this.m_hostUnionCatalog.Extensions.Add(info);
if (String.IsNullOrEmpty(strHttpHostUrl) == false)
{
this.m_hostUnionCatalog.AddServiceEndpoint(typeof(IUnionCatalogService),
CreateBasicHttpBinding0(),
strHttpHostUrl);
}
// metadata能力
if (this.m_hostUnionCatalog.Description.Behaviors.Find <ServiceMetadataBehavior>() == null)
{
string strMetadataUrl = strHttpHostUrl;
if (String.IsNullOrEmpty(strMetadataUrl) == true)
{
strMetadataUrl = "http://localhost/unioncatalog/";
}
if (strMetadataUrl[strMetadataUrl.Length - 1] != '/')
{
strMetadataUrl += "/";
}
strMetadataUrl += "metadata";
ServiceMetadataBehavior behavior = new ServiceMetadataBehavior();
behavior.HttpGetEnabled = true;
behavior.HttpGetUrl = new Uri(strMetadataUrl);
this.m_hostUnionCatalog.Description.Behaviors.Add(behavior);
}
if (this.m_hostUnionCatalog.Description.Behaviors.Find <ServiceThrottlingBehavior>() == null)
{
ServiceThrottlingBehavior behavior = new ServiceThrottlingBehavior();
behavior.MaxConcurrentCalls = 50;
behavior.MaxConcurrentInstances = 1000;
behavior.MaxConcurrentSessions = 1000;
this.m_hostUnionCatalog.Description.Behaviors.Add(behavior);
}
// IncludeExceptionDetailInFaults
ServiceDebugBehavior debug_behavior = this.m_hostUnionCatalog.Description.Behaviors.Find <ServiceDebugBehavior>();
if (debug_behavior == null)
{
this.m_hostUnionCatalog.Description.Behaviors.Add(new ServiceDebugBehavior()
{
IncludeExceptionDetailInFaults = true
});
}
else
{
if (debug_behavior.IncludeExceptionDetailInFaults == false)
{
debug_behavior.IncludeExceptionDetailInFaults = true;
}
}
this.m_hostUnionCatalog.Opening += new EventHandler(host_Opening);
this.m_hostUnionCatalog.Closing += new EventHandler(m_host_Closing);
try
{
this.m_hostUnionCatalog.Open();
}
catch (Exception ex)
{
// 让调试器能感觉到
if (this.m_bConsoleRun == true)
{
throw ex;
}
this.Log.WriteEntry("dp2ZServer OnStart() host.Open() 时发生错误: " + ex.Message,
EventLogEntryType.Error);
return;
}
this.Log.WriteEntry("dp2ZServer OnStart() end",
EventLogEntryType.Information);
this.m_threadLoadUnionCatalog = null;
}
