public static void AddEvents(ZServer zserver, bool bAdd)
{
if (bAdd)
{
zserver.GetZConfig += Zserver_GetZConfig;
zserver.SearchSearch += Zserver_SearchSearch;
zserver.PresentGetRecords += Zserver_PresentGetRecords;
zserver.ChannelOpened += Zserver_ChannelOpened;
//zserver.ChannelClosed += Zserver_ChannelClosed;
}
else
{
zserver.GetZConfig -= Zserver_GetZConfig;
zserver.SearchSearch -= Zserver_SearchSearch;
zserver.PresentGetRecords -= Zserver_PresentGetRecords;
zserver.ChannelOpened += Zserver_ChannelOpened;
//zserver.ChannelClosed -= Zserver_ChannelClosed;
}
}
public static void AddEvents(ZServer zserver, bool bAdd)
{
if (bAdd)
{
zserver.SetChannelProperty += Zserver_SetChannelProperty;
//zserver.GetZConfig += Zserver_GetZConfig;
zserver.InitializeLogin += Zserver_InitializeLogin;
zserver.SearchSearch += Zserver_SearchSearch;
zserver.PresentGetRecords += Zserver_PresentGetRecords;
zserver.ChannelOpened += Zserver_ChannelOpened;
//zserver.ChannelClosed += Zserver_ChannelClosed;
}
else
{
zserver.SetChannelProperty -= Zserver_SetChannelProperty;
//zserver.GetZConfig -= Zserver_GetZConfig;
zserver.InitializeLogin -= Zserver_InitializeLogin;
zserver.SearchSearch -= Zserver_SearchSearch;
zserver.PresentGetRecords -= Zserver_PresentGetRecords;
zserver.ChannelOpened += Zserver_ChannelOpened;
//zserver.ChannelClosed -= Zserver_ChannelClosed;
}
}
private static void Zserver_InitializeLogin(object sender, InitializeLoginEventArgs e)
{
ZServerChannel zserver_channel = (ZServerChannel)sender;
if (zserver_channel == null)
{
throw new ArgumentException("zserver_channel 为空");
}
string strInstanceName = zserver_channel.EnsureProperty().GetKeyValue("i_n");
if (strInstanceName == null)
{
string strErrorText = "通道中 实例名 'i_n' 尚未初始化"; // ?? bug
LibraryManager.Log?.Error(strErrorText);
e.Result = new Result
{
Value = -1,
ErrorCode = "2",
ErrorInfo = strErrorText
};
return;
}
Instance instance = FindZ3950Instance(strInstanceName, out string strError);
if (instance == null)
{
if (string.IsNullOrEmpty(strError))
{
strError = "实例名 '" + strInstanceName + "' 不存在(或实例没有启用 Z39.50 服务)";
}
e.Result = new Result
{
Value = -1,
ErrorCode = "",
ErrorInfo = strError
};
return;
}
if (instance.Running == false)
{
e.Result = new Result
{
Value = -1,
ErrorCode = "1019", // Init/AC: System not available due to maintenance
ErrorInfo = "实例 '" + instance.Name + "' 正在维护中，暂时不能访问"
};
return;
}
// TODO: TcpClient 可能为 null, 表示通道已经被切断
string strClientIP = ZServer.GetClientIP(zserver_channel.TcpClient);
// testing
// strClientIP = "127.0.0.2";
string strUserName = zserver_channel.EnsureProperty().GetKeyValue("i_u");
string strPassword = zserver_channel.EnsureProperty().GetKeyValue("i_p");
LoginInfo login_info = BuildLoginInfo(strUserName, strPassword);
LibraryChannel library_channel = instance.MessageConnection.GetChannel(login_info);
try
{
string strParameters = "";
if (login_info.UserType == "patron")
{
strParameters += ",type=reader";
}
strParameters += ",client=dp2capo|" + "0.01" + ",clientip=" + strClientIP;
// result.Value:
// -1 登录出错
// 0 登录未成功
// 1 登录成功
long lRet = library_channel.Login(login_info.UserName,
login_info.Password, // strPassword,
strParameters,
out strError);
e.Result.Value = (int)lRet;
if (lRet != 1)
{
e.Result.ErrorCode = "101";
}
e.Result.ErrorInfo = strError;
}
finally
{
instance.MessageConnection.ReturnChannel(library_channel);
}
}
