MSCRM 取得 Webservice 方式

//获取IFD的Webservice
public static CrmService GetIFDCrmService(Guid pageCallerID)
{
    CrmAuthenticationToken token;

    token = new CrmAuthenticationToken();

    token.OrganizationName = ConfigurationSettings.AppSettings["OrgName"];
    token.AuthenticationType = 0;
    token.CallerId = pageCallerID;

    CrmService service = new CrmService();
    service.Credentials = System.Net.CredentialCache.DefaultCredentials;
    service.CrmAuthenticationTokenValue = token;
    service.Url = ConfigurationSettings.AppSettings["CrmDiscoverServiceUrl"] + "//mscrmservices//2007//crmservice.asmx"; //crmurl;

    return service;
}


//取得Web服务实例
public static CrmService GetCrmService()
{
    String crmServerUrl = ConfigurationSettings.AppSettings["ServerUrl"];
    return GetCrmService(crmServerUrl, "CCRM");
}

//取得Web服务实例
public static CrmService GetCrmService(string organizationName)
{
    return GetCrmService(null, organizationName);
}

//取得Web服务实例
private static CrmService GetCrmService(string crmServerUrl, string organizationName)
{
    CrmAuthenticationToken token = new CrmAuthenticationToken
    {
        OrganizationName = organizationName
    };
    CrmService service = new CrmService();
    if ((crmServerUrl != null) && (crmServerUrl.Length > 0))
    {
        UriBuilder builder = new UriBuilder(crmServerUrl)
        {
            Path = "//MSCRMServices//2007//CrmService.asmx"
        };
        service.Url = builder.Uri.ToString();
    }
    service.Credentials = CredentialCache.DefaultCredentials;
    service.CrmAuthenticationTokenValue = token;
    return service;
}
#endregion

#region 扩展方法增加调用者id,用来过滤权限
public static CrmService GetCrmService(Guid callerId)
{
    String crmServerUrl = ConfigurationSettings.AppSettings["ServerUrl"];
    return GetCrmService(crmServerUrl, "CCRM",callerId);
}

public static CrmService GetCrmService(string organizationName, Guid callerId)
{
    return GetCrmService(null, organizationName, callerId);
}

private static CrmService GetCrmService(string crmServerUrl, string organizationName, Guid callerId)
{
    CrmAuthenticationToken token = new CrmAuthenticationToken
    {
        OrganizationName = organizationName
    };

    token.CallerId = callerId;

    CrmService service = new CrmService();
    if ((crmServerUrl != null) && (crmServerUrl.Length > 0))
    {
        UriBuilder builder = new UriBuilder(crmServerUrl)
        {
            Path = "//MSCRMServices//2007//CrmService.asmx"
        };
        service.Url = builder.Uri.ToString();
    }

    if (ConfigurationSettings.AppSettings["Crm_Impersonation_User"] != null &&
        ConfigurationSettings.AppSettings["Crm_Impersonation_Pass"] != null &&
        ConfigurationSettings.AppSettings["Crm_Impersonation_Domain"] != null)
    {
        service.Credentials = new NetworkCredential(
            ConfigurationSettings.AppSettings["Crm_Impersonation_User"],
            ConfigurationSettings.AppSettings["Crm_Impersonation_Pass"],
            ConfigurationSettings.AppSettings["Crm_Impersonation_Domain"]
            );
    }
    else
    {
        service.Credentials = CredentialCache.DefaultCredentials;
    }
    service.CrmAuthenticationTokenValue = token;
    return service;
}
#endregion

#region 获得当前操作用户
//获得当前操作用户
public static CrmUser GetOperateor(CrmService service)
{
    //获得当前操作用户
    CrmUser crmuser = new CrmUser();
    try
    {
        //WhoAmIRequest userRequest = new WhoAmIRequest();
        //WhoAmIResponse user = (WhoAmIResponse)service.Execute(userRequest);
        //crmuser.UserGuid = user.UserId;
        Guid systemuserid = service.CrmAuthenticationTokenValue.CallerId;
        crmuser.UserGuid = systemuserid;

        QueryByAttribute query = new QueryByAttribute();
        query.ColumnSet = new AllColumns();
        query.EntityName = EntityName.systemuser.ToString();
        query.Attributes = new string[] { "systemuserid" };
        query.Values = new string[] { systemuserid.ToString() };
        BusinessEntityCollection results = service.RetrieveMultiple(query);
        systemuser wipQueue = (systemuser)results.BusinessEntities[0];
        crmuser.UserName = wipQueue.fullname;
        crmuser.UserBusinessName = wipQueue.businessunitid.name;
        crmuser.UserBusinessunitid = wipQueue.businessunitid.Value;
    }
    catch(SoapException ex)
    {
        crmuser.UserGuid = new Guid();
        crmuser.UserName = String.Empty;
    }
    return crmuser;
}