private NativeSessionInfo GetNativeSessionInfo()
{
NativeSessionInfo nativeSessionInfo = GetDefaultNativeSessionInfo();
// Determine credentials
Schema.ServerLinkUser linkUser = ServerLink.GetUser(ServerProcess.ServerSession.User.ID);
nativeSessionInfo.HostName = ServerProcess.ServerSession.SessionInfo.HostName;
nativeSessionInfo.UserID = linkUser.ServerLinkUserID;
nativeSessionInfo.Password = Schema.SecurityUtility.DecryptPassword(linkUser.ServerLinkPassword);
return(nativeSessionInfo);
}
public NativeSessionInfo GetNativeSessionInfoFromSessionInfo(SessionInfo sessionInfo, ProcessInfo processInfo)
{
NativeSessionInfo nativeSessionInfo = new NativeSessionInfo();
nativeSessionInfo.DefaultIsolationLevel = NativeCLIUtility.IsolationLevelToNativeIsolationLevel(processInfo == null ? sessionInfo.DefaultIsolationLevel : processInfo.DefaultIsolationLevel);
//LNativeSessionInfo.DefaultLibraryName = ASessionInfo.DefaultLibraryName; // This doesn't make a lot of sense in the default scenario
nativeSessionInfo.DefaultMaxCallDepth = sessionInfo.DefaultMaxCallDepth;
nativeSessionInfo.DefaultMaxStackDepth = sessionInfo.DefaultMaxStackDepth;
nativeSessionInfo.DefaultUseDTC = processInfo == null ? sessionInfo.DefaultUseDTC : processInfo.UseDTC;
nativeSessionInfo.DefaultUseImplicitTransactions = processInfo == null ? sessionInfo.DefaultUseImplicitTransactions : processInfo.UseImplicitTransactions;
nativeSessionInfo.ShouldEmitIL = sessionInfo.ShouldEmitIL;
nativeSessionInfo.UsePlanCache = sessionInfo.UsePlanCache;
return(nativeSessionInfo);
}
public NativeSessionInfo GetNativeSessionInfoFromProcess(ServerProcess process)
{
NativeSessionInfo nativeSessionInfo = new NativeSessionInfo();
nativeSessionInfo.DefaultIsolationLevel = NativeCLIUtility.IsolationLevelToNativeIsolationLevel(process.DefaultIsolationLevel);
//LNativeSessionInfo.DefaultLibraryName = AProcess.ServerSession.CurrentLibrary.Name; // Still not sure if this makes sense...
nativeSessionInfo.DefaultMaxCallDepth = process.ServerSession.SessionInfo.DefaultMaxCallDepth;
nativeSessionInfo.DefaultMaxStackDepth = process.ServerSession.SessionInfo.DefaultMaxStackDepth;
nativeSessionInfo.DefaultUseDTC = process.UseDTC;
nativeSessionInfo.DefaultUseImplicitTransactions = process.UseImplicitTransactions;
nativeSessionInfo.ShouldEmitIL = process.ServerSession.SessionInfo.ShouldEmitIL;
nativeSessionInfo.UsePlanCache = process.ServerSession.SessionInfo.UsePlanCache;
return(nativeSessionInfo);
}
public NativeSessionInfo GetDefaultNativeSessionInfo()
{
NativeSessionInfo sessionInfo = GetServerLinkNativeSessionInfo();
if (sessionInfo != null)
{
return(sessionInfo);
}
if (ServerLink.UseSessionInfo)
{
return(GetNativeSessionInfoFromSessionInfo(ServerProcess.ServerSession.SessionInfo, ServerProcess.ProcessInfo));
}
return(GetNativeSessionInfoFromProcess(ServerProcess));
}
private NativeSessionInfo GetServerLinkNativeSessionInfo()
{
NativeSessionInfo nativeSessionInfo = null;
if (ServerLink.MetaData != null)
{
Tag tag;
tag = ServerLink.GetMetaDataTag("DefaultIsolationLevel");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.DefaultIsolationLevel = (NativeIsolationLevel)Enum.Parse(typeof(NativeIsolationLevel), tag.Value);
}
tag = ServerLink.GetMetaDataTag("DefaultLibraryName");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.DefaultLibraryName = tag.Value;
}
tag = ServerLink.GetMetaDataTag("DefaultMaxCallDepth");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.DefaultMaxCallDepth = Convert.ToInt32(tag.Value);
}
tag = ServerLink.GetMetaDataTag("DefaultMaxStackDepth");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.DefaultMaxStackDepth = Convert.ToInt32(tag.Value);
}
tag = ServerLink.GetMetaDataTag("DefaultUseDTC");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.DefaultUseDTC = Convert.ToBoolean(tag.Value);
}
tag = ServerLink.GetMetaDataTag("DefaultUseImplicitTransactions");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.DefaultUseImplicitTransactions = Convert.ToBoolean(tag.Value);
}
tag = ServerLink.GetMetaDataTag("ShouldEmitIL");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.ShouldEmitIL = Convert.ToBoolean(tag.Value);
}
tag = ServerLink.GetMetaDataTag("UsePlanCache");
if (tag != Tag.None)
{
if (nativeSessionInfo == null)
{
nativeSessionInfo = new NativeSessionInfo();
}
nativeSessionInfo.UsePlanCache = Convert.ToBoolean(tag.Value);
}
}
return(nativeSessionInfo);
}