/// <summary>
/// Creates a new YCompClient instance and connects to the local YComp server.
/// If it is not available a SocketException is thrown
/// </summary>
public YCompClient(INamedGraph graph, String layoutModule, int connectionTimeout, int port, DumpInfo dumpInfo, ElementRealizers realizers)
{
this.graph = graph;
this.dumpInfo = dumpInfo;
int startTime = Environment.TickCount;
do
{
try
{
ycompClient = new TcpClient("localhost", port);
}
catch(SocketException)
{
ycompClient = null;
Thread.Sleep(1000);
}
} while(ycompClient == null && Environment.TickCount - startTime < connectionTimeout);
if(ycompClient == null)
throw new Exception("Connection timeout!");
ycompStream = new YCompStream(ycompClient);
SetLayout(layoutModule);
dumpInfo.OnNodeTypeAppearanceChanged += new NodeTypeAppearanceChangedHandler(OnNodeTypeAppearanceChanged);
dumpInfo.OnEdgeTypeAppearanceChanged += new EdgeTypeAppearanceChangedHandler(OnEdgeTypeAppearanceChanged);
dumpInfo.OnTypeInfotagsChanged += new TypeInfotagsChangedHandler(OnTypeInfotagsChanged);
this.realizers = realizers;
realizers.RegisterYComp(this);
// TODO: Add group related events
}
/// <summary>
/// Initializes a new Debugger instance using the given layout and options.
/// Any invalid options will be removed from layoutOptions.
/// </summary>
/// <param name="grShellImpl">An GrShellImpl instance.</param>
/// <param name="debugLayout">The name of the layout to be used.</param>
/// <param name="layoutOptions">An dictionary mapping layout option names to their values.
/// It may be null, if no options are to be applied.</param>
public Debugger(GrShellImpl grShellImpl, String debugLayout, Dictionary<String, String> layoutOptions)
{
this.grShellImpl = grShellImpl;
this.shellProcEnv = grShellImpl.CurrentShellProcEnv;
this.realizers = grShellImpl.realizers;
this.context = new PrintSequenceContext(grShellImpl.Workaround);
int ycompPort = GetFreeTCPPort();
if(ycompPort < 0)
{
throw new Exception("Didn't find a free TCP port in the range 4242-4251!");
}
try
{
viewerProcess = Process.Start(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)
+ Path.DirectorySeparatorChar + "ycomp", "--nomaximize -p " + ycompPort);
}
catch(Exception e)
{
throw new Exception("Unable to start yComp: " + e.ToString());
}
try
{
ycompClient = new YCompClient(shellProcEnv.ProcEnv.NamedGraph, debugLayout, 20000, ycompPort,
shellProcEnv.DumpInfo, realizers);
}
catch(Exception ex)
{
throw new Exception("Unable to connect to yComp at port " + ycompPort + ": " + ex.Message);
}
shellProcEnv.ProcEnv.NamedGraph.ReuseOptimization = false;
NotifyOnConnectionLost = true;
try
{
if(layoutOptions != null)
{
List<String> illegalOptions = null;
foreach(KeyValuePair<String, String> option in layoutOptions)
{
if(!SetLayoutOption(option.Key, option.Value))
{
if(illegalOptions == null) illegalOptions = new List<String>();
illegalOptions.Add(option.Key);
}
}
if(illegalOptions != null)
{
foreach(String illegalOption in illegalOptions)
layoutOptions.Remove(illegalOption);
}
}
if(!ycompClient.dumpInfo.IsExcludedGraph())
UploadGraph(shellProcEnv.ProcEnv.NamedGraph);
}
catch(OperationCanceledException)
{
throw new Exception("Connection to yComp lost");
}
NotifyOnConnectionLost = false;
RegisterLibGrEvents(shellProcEnv.ProcEnv.NamedGraph);
}
