locked
webchart problem RRS feed

  • Question

  • User2142720918 posted
    hi all, i have webcharts in my application.i have downloaded the webchart.dll from http://www.aspnet.4guysfromrolla.com/articles/120804-1.aspx. the charts in my local application are working fine. but when i hosted the application through some hosting space i got the security error. Security Exception Description: hello sir,
    i am trying to use your web chart control in asp.net 2.0(c#).
    locally(i.e. at my personal computer)  web char control is running
    fine but when i am trying to upload the webchart.dll into Bin folder
    of my web server,it is showing the
    following error and my website is not running entirely.
    please sir help me out.
    waiting for your solution.

    with regards,
    kunal




    Server Error in '/' Application.
    ______________________________
    __________
    Required permissions cannot be acquired.
    Description: An unhandled exception occurred during the execution of
    the current web request. Please review the stack trace for more
    information about the error and where it originated in the code.

    Exception Details: System.Security.Policy.PolicyException: Required
    permissions cannot be acquired.

    Source Error:
    An unhandled exception was generated during the execution of the
    current web request. Information regarding the origin and location of
    the exception can be identified using the exception stack trace below.

    Stack Trace:

    [PolicyException: Required permissions cannot be acquired.]
     System.Security.SecurityManager.ResolvePolicy(Evidence evidence,
    PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset,
    PermissionSet& denied, Boolean checkExecutionPermission) +2770052
     System.Security.SecurityManager.ResolvePolicy(Evidence evidence,
    PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset,
    PermissionSet& denied, Int32& securitySpecialFlags, Boolean
    checkExecutionPermission) +57

    [FileLoadException: Could not load file or assembly 'WebChart,
    Version=1.1.1.4, Culture=neutral, PublicKeyToken=null' or one of its
    dependencies. Failed to grant minimum permission requests. (Exception
    from HRESULT: 0x80131417)]
     System.Reflection.Assembly._nLoad(AssemblyName fileName, String
    codeBase, Evidence assemblySecurity, Assembly locationHint,
    StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean
    forIntrospection) +0
     System.Reflection.Assembly.nLoad(AssemblyName fileName, String
    codeBase, Evidence assemblySecurity, Assembly locationHint,
    StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean
    forIntrospection) +54
     System.Reflection.Assembly.InternalLoad(AssemblyName assemblyRef,
    Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean
    forIntrospection) +211
     System.Reflection.Assembly.InternalLoad(String assemblyString,
    Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean
    forIntrospection) +141
     System.Reflection.Assembly.Load(String assemblyString) +25
     System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String
    assemblyName, Boolean starDirective) +32

    [ConfigurationErrorsException: Could not load file or assembly
    'WebChart, Version=1.1.1.4, Culture=neutral, PublicKeyToken=null' or
    one of its dependencies. Failed to grant minimum permission requests.
    (Exception from HRESULT: 0x80131417)]
     System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String
    assemblyName, Boolean starDirective) +596
     System.Web.Configuration.CompilationSection.LoadAllAssembliesFromAppDomainBinDirectory()
    +211
     System.Web.Configuration.CompilationSection.LoadAssembly(AssemblyInfo ai) +46
     System.Web.Compilation.BuildManager.GetReferencedAssemblies(CompilationSection
    compConfig) +177
     System.Web.Compilation.BuildProvidersCompiler..ctor(VirtualPath
    configPath, Boolean supportLocalization, String outputAssemblyName)
    +185
     System.Web.Compilation.CodeDirectoryCompiler.GetCodeDirectoryAssembly(VirtualPath
    virtualDir, CodeDirectoryType dirType, String assemblyName, StringSet
    excludedSubdirectories, Boolean isDirectoryAllowed) +350
     System.Web.Compilation.BuildManager.CompileCodeDirectory(VirtualPath
    virtualDir, CodeDirectoryType dirType, String assemblyName, StringSet
    excludedSubdirectories) +125
     System.Web.Compilation.BuildManager.CompileCodeDirectories() +525
     System.Web.Compilation.BuildManager.EnsureTopLevelFilesCompiled() +448

    [HttpException (0x80004005): Could not load file or assembly
    'WebChart, Version=1.1.1.4, Culture=neutral, PublicKeyToken=null' or
    one of its dependencies. Failed to grant minimum permission requests.
    (Exception from HRESULT: 0x80131417)]
     System.Web.Compilation.BuildManager.ReportTopLevelCompilationException() +57
     System.Web.Compilation.BuildManager.EnsureTopLevelFilesCompiled() +612
     System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager
    appManager, IApplicationHost appHost, IConfigMapPathFactory
    configMapPathFactory, HostingEnvironmentParameters hostingParameters)
    +644

    [HttpException (0x80004005): Could not load file or assembly
    'WebChart, Version=1.1.1.4, Culture=neutral, PublicKeyToken=null' or
    one of its dependencies. Failed to grant minimum permission requests.
    (Exception from HRESULT: 0x80131417)]
     System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +3465427
     System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +69
     System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr) +279

    ________________________________________
    Version Information: Microsoft .NET Framework Version:2.0.50727.1433;
    ASP.NET Version:2.0.50727.1433
    Please can anyone help in solving this issue? i really need it
    Thursday, August 7, 2008 6:57 AM

Answers

All replies