"Could not create type XXXX" when accessing a .asmx page on IIS 7.0

I have this error message when I'm trying to access a .asmx file on my Web browser. The message is the following:

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Could not create type 'GeocachingServerNS.GeocachingServer'.

Source Error:

Line 1: <%@ WebService Language="C#" CodeBehind="GeocachingServer.asmx.cs" Class="GeocachingServerNS.GeocachingServer" %>

This is my code:

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Collections.Generic;

namespace GeocachingServerNS
{
    public class PlayerInfo
    {
        public string playerName;
        public Position position;

        public PlayerInfo()
        {
        }

        public PlayerInfo(string playerName, Position position)
        {
            this.playerName = playerName;
            this.position = position;
        }
    }

    public class CacheInfo
    {
        public string cacheName;
        public string creatorName;
        public int id;
        public Position position;
        public string hint;
        public string code;

        public CacheInfo()
        {
        }

        public CacheInfo(string cacheName, string creatorName, int id, Position position, string hint, string code)
        {
            this.cacheName = cacheName;
            this.creatorName = creatorName;
            this.id = id;
            this.position = position;
            this.hint = hint;
            this.code = code;
        }
    }

    public class Position
    {
        public double latitude;
        public double longitude;

        public Position()
        {
        }
    }

    public class Message
    {
        public string sender;
        public string content;

        public Message()
        {
        }
    }

    [WebService(Namespace = "http://ift604.usherbrooke.ca/", Name = "GeocachingServer")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [ToolboxItem(false)]
    public class GeocachingServer : System.Web.Services.WebService
    {
        public static int m_idCounter = 0;
        public static List<CacheInfo> m_cacheInfos = new List<CacheInfo>();
        public static List<PlayerInfo> m_playerInfos = new List<PlayerInfo>();
        public static Dictionary<CacheInfo, List<Message>> m_cacheComments = new Dictionary<CacheInfo, List<Message>>();
        public static Dictionary<string, List<Message>> m_mailboxes = new Dictionary<string, List<Message>>();

        /// <summary>
        /// Registers a new cache into the geocaching server.
        /// The cache will be visible to players.
        /// </summary>
        /// <param name="cacheName"></param>
        /// <param name="creatorName"></param>
        /// <param name="position"></param>
        /// <param name="hint"></param>
        [WebMethod]
        public void RegisterCache(string cacheName, string creatorName, Position position, string hint, string code)
        {
            CacheInfo cacheInfo = new CacheInfo(cacheName, creatorName, m_idCounter, position, hint, code);
            m_cacheInfos.Add(cacheInfo);
            m_cacheComments[cacheInfo] = new List<Message>();

            ++m_idCounter;
        }

        /// <summary>
        /// Sends (updates) the position of a player to the geocaching server.
        /// </summary>
        /// <param name="position"></param>
        /// <param name="playerName"></param>
        [WebMethod]
        public void SendPosition(Position position, string playerName)
        {
            PlayerInfo playerInfo = FindPlayer(playerName);
            if (playerInfo == null)
            {
                //TODO: Est-ce la meilleure façon de procéder, d'un point de vue
                //sécurité (flooding)? Non.
                m_playerInfos.Add(new PlayerInfo(playerName, position));
            }
            else
            {
                playerInfo.position = position;
            }
        }

        /// <summary>
        /// Removes a player from the geocaching game.
        /// </summary>
        /// <param name="playerName"></param>
        [WebMethod]
        public void Disconnect(string playerName)
        {
            PlayerInfo playerInfo = FindPlayer(playerName);
            m_playerInfos.Remove(playerInfo);   //Fonctionne aussi avec null.
        }

        /// <summary>
        /// Returns positions of players nearby.
        /// </summary>
        /// <param name="playerName">The player that requests the positions.</param>
        /// <returns></returns>
        [WebMethod]
        public List<PlayerInfo> GetPlayerPositions(String playerName)
        {
            //TODO: Retourner la position des joueurs qui sont près du joueur...
            return m_playerInfos;
        }

        /// <summary>
        /// Returns the list of all caches that exists in the server.
        /// </summary>
        /// <returns></returns>
        [WebMethod]
        public List<CacheInfo> GetCacheList()
        {
            return m_cacheInfos;
        }

        /// <summary>
        /// Returns all comments related to a cache.
        /// </summary>
        /// <param name="cacheId"></param>
        /// <returns></returns>
        [WebMethod]
        public List<Message> GetComments(int cacheId)
        {
            List<Message> comments = new List<Message>();

            CacheInfo cacheInfo = FindCache(cacheId);
            if (cacheInfo != null)
            {
                comments = m_cacheComments[cacheInfo];
            }

            return comments;
        }

        /// <summary>
        /// Sends a contragulations message to the creator
        /// of a cache.
        /// </summary>
        /// <param name="message"></param>
        /// <param name="cacheId"></param>
        [WebMethod]
        public void SendMessage(Message message, int cacheId)
        {
            CacheInfo cacheInfo = FindCache(cacheId);

            if (!m_mailboxes.ContainsKey(cacheInfo.creatorName))
            {
                m_mailboxes[cacheInfo.creatorName] = new List<Message>();
            }

            m_mailboxes[cacheInfo.creatorName].Add(message);
        }

        /// <summary>
        /// Returns all messages sent to a player (like
        /// congratulations messages).
        /// </summary>
        /// <param name="playerName"></param>
        /// <returns></returns>
        [WebMethod]
        public List<Message> GetMessages(String playerName)
        {
            if (!m_mailboxes.ContainsKey(playerName))
            {
                m_mailboxes[playerName] = new List<Message>();
            }

            return m_mailboxes[playerName];
        }

        /// <summary>
        /// Adds a comment to a cache.
        /// </summary>
        /// <param name="message"></param>
        /// <param name="cacheId"></param>
        [WebMethod]
        public void AddComment(Message message, int cacheId)
        {
            CacheInfo cacheInfo = FindCache(cacheId);
            if (cacheInfo != null)
            {
                m_cacheComments[cacheInfo].Add(message);
            }
        }

        private PlayerInfo FindPlayer(string playerName)
        {
            foreach (PlayerInfo info in m_playerInfos)
            {
                if (info.playerName == playerName)
                {
                    return info;
                }
            }

            return null;
        }

        private CacheInfo FindCache(int id)
        {
            foreach (CacheInfo info in m_cacheInfos)
            {
                if (info.id == id)
                {
                    return info;
                }
            }

            return null;
        }
    }
}

I have created a virtual folder on "Default Web Site" on IIS Manager. I use IIS 7.0 and Windows Server 2008.

I have looked at tenths of forums and they all say these things:

  • There may be something with IIS 7.0

  • The namespace of the class attribute in the .asmx file is not good (in my case, it is)

  • If the class name containing the Web service is Service, then it may not work (a bug)

  • The build action of the .asmx file must be Content (it is).

  • The build action of the .asmx.cs file must be Compile (it is).

  • The code must be in an App_Code directory in the "virtual directory" and the .asmx file must include the correct file in the CodeBehind attribute (I have tried, but it didn't work).

  • This is the directory structure

    - App_Data
    - bin
       - GeocachingServer.asmx
       - GeocachingServer.asmx.cs
       - GeocachingServer.dll
       - GeocachingServer.pdb
    - obj
       - Debug
           - Refactor
           - TempPE
           - GeocachingServer.dll
           - GeocachingServer.pdb
           - Server.csproj.FileListAbsolute.txt
    - Properties
       - AssemblyInfo.cs
    - Example09ServiceWeb.Publish.xml
    - GeocachingServer.asmx
    - GeocachingServer.asmx.cs
    - Server.csproj
    - Server.csproj.user
    - Server.Publish.xml
    - Web.config
    - x.html (if I ask this file when specifying the URL, it works)
    

    This is my web.config file:

    <?xml version="1.0"?>
    <configuration>
        <configSections>
            <sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
                <sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
                    <section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
                    <sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
                        <section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere"/>
                        <section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
                        <section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
                        <section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/></sectionGroup></sectionGroup></sectionGroup></configSections><appSettings/>
        <connectionStrings/>
        <system.web>
            <!-- 
                Définissez compilation debug="true" pour insérer des symboles 
                de débogage dans la page compilée. Comme ceci 
                affecte les performances, définissez cette valeur à true uniquement 
                lors du développement.
            -->
            <customErrors mode="Off"/>
            <compilation debug="true">
                <assemblies>
                    <add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
                    <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                    <add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
                    <add assembly="System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/></assemblies></compilation>
            <!--
                La section <authentication> permet la configuration 
                du mode d'authentification de sécurité utilisé par 
                ASP.NET pour identifier un utilisateur entrant. 
            -->
            <!--authentication mode="Windows"/>
        -->
            <!--
                La section <customErrors> permet de configurer 
                les actions à exécuter si/quand une erreur non gérée se produit 
                lors de l'exécution d'une demande. Plus précisément, 
                elle permet aux développeurs de configurer les pages d'erreur html 
                pour qu'elles s'affichent à la place d'une trace de la pile d'erreur.
    
            <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
                <error statusCode="403" redirect="NoAccess.htm" />
                <error statusCode="404" redirect="FileNotFound.htm" />
            </customErrors>
            -->
            <pages>
                <controls>
                    <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                    <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></controls></pages>
            <httpHandlers>
                <remove verb="*" path="*.asmx"/>
                <add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add verb="GET,HEAD" path="ScriptResource.axd" validate="false" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpHandlers>
            <httpModules>
                <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpModules></system.web>
        <system.codedom>
                <compilers>
                    <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CSharp.CSharpCodeProvider,System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
                        <providerOption name="CompilerVersion" value="v3.5"/>
                        <providerOption name="WarnAsError" value="false"/></compiler></compilers></system.codedom>
        <!-- 
            La section system.webServer est requise pour exécuter ASP.NET AJAX sur Internet
            Information Services 7.0.  Elle n'est pas nécessaire pour les versions précédentes d'IIS.
        -->
        <system.webServer>
                <validation validateIntegratedModeConfiguration="false"/>
            <modules>
                <remove name="ScriptModule"/>
                <add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></modules>
            <handlers>
                <remove name="WebServiceHandlerFactory-Integrated"/>
                <remove name="ScriptHandlerFactory"/>
                <remove name="ScriptHandlerFactoryAppServices"/>
                <remove name="ScriptResource"/>
                <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add name="ScriptResource" verb="GET,HEAD" path="ScriptResource.axd" preCondition="integratedMode" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></handlers></system.webServer>
        <startup><supportedRuntime version="v2.0.50727"/></startup>
        <runtime>
            <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
                <dependentAssembly>
                    <assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35"/>
                    <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly>
                <dependentAssembly>
                    <assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35"/>
                    <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly></assemblyBinding></runtime></configuration>
    

    After six hours of debugging, I didn't found the solution to my problem. Please help!


    If you are using a Web Site project, you should be putting your codebehind GeocachingServer.asmx.cs in the ~/App_Code/ directory and pointing to that path in the .asmx

    If that didn't work, you forgot to right click on your virtual directory and pick Convert to Application .

    Although you should have created an application on that folder in the first place, instead of making it a virtual Directory. You should click Add Application when creating it.

    IIS7转换为应用程序


    我找到了一个解决方法:将.asmx.cs代码放在.asmx文件的第一行之后,并在.asmx文件的第一行中删除CodeBehind属性。


    My problem was that I changed the Namespace I was using. The asmx.cs had the Namespace change, however the old value was still in the Class property of the markup. You have to right-click the asmx file and select "View Markup" in order to see the markup and make the necessary changes.

    链接地址: http://www.djcxy.com/p/64318.html

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