WCF接收HTTP响应时发生错误

时间:2013-03-11 15:14:17

标签: wcf datacontract datamember

这是我的WCF服务应该返回的内容。当我从ResponseModel命令PaymentData并在该类中添加其他DataMembers时,它可以工作。

[DataContract]
public class ResponseModel
{
    [DataMember]
    public PaymentData PaymentData { get; set; }
}

这是PaymentData类:

[DataContract]
public class PaymentData
{
    [DataMember]
    public PaymentType PaymentType { get; set; }
    [DataMember]
    public string CardNumber { get; set; }
    [DataMember]
    public DateTime ExpirationDate { get; set; }
    /// <summary>
    /// If true, then the CardNumber property will contain the token
    /// </summary>
    [DataMember]
    public bool IsCardNumberTokenized { get; set; }
    /// <summary>
    /// Number on back of credit cards. This value CANNOT be stored anywhere
    /// </summary>
    [DataMember]
    public string CardSecurityValue { get; set; }
    [DataMember]
    public CardSecurityPresence CardSecurityPresence { get; set; }
}

...以及PaymentData

中定义的枚举
[DataContract(Name = "CardSecurityPresenceEnum")]
public enum CardSecurityPresence
{
    [EnumMember(Value = "1")]
    IsPresent = 1,
    [EnumMember(Value = "2")]
    Illegible = 2,
    [EnumMember(Value = "9")]
    NoCodeOnCard = 9,
    [EnumMember(Value = " ")]
    NotSent
}

[DataContract(Name = "PaymentTypeEnum")]
public enum PaymentType
{
    [EnumMember]
    Visa = CMPWSApiService.TransactionMop.VI,
    [EnumMember]
    MasterCard = CMPWSApiService.TransactionMop.MC,
    [EnumMember]
    AmericanExpress = CMPWSApiService.TransactionMop.AX,
    [EnumMember]
    Discover = CMPWSApiService.TransactionMop.DI,
    [EnumMember]
    PayPal = CMPWSApiService.TransactionMop.PP,
    [EnumMember]
    BillMeLater = CMPWSApiService.TransactionMop.BL
}

序列化是否与我的变量名称与其类名称相同?

以下是来自WCFTest客户端的错误:

  

接收HTTP响应时发生错误   [服务网址省略]。这个   可能是由于服务端点绑定不使用HTTP   协议。这也可能是由于HTTP请求上下文所致   由服务器中止(可能是由于服务关闭)。看到   服务器日志以获取更多详细信息。

     

服务器堆栈跟踪:at   System.ServiceModel.Channels.HttpChannelUtilities.ProcessGetResponseWebException(引发WebException   webException,HttpWebRequest请求,HttpAbortReason abortReason)
  在   System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.WaitForReply(时间跨度   超时)at   System.ServiceModel.Channels.RequestChannel.Request(消息消息,   TimeSpan超时)at   System.ServiceModel.Dispatcher.RequestChannelBinder.Request(消息   消息,TimeSpan超时)at   System.ServiceModel.Channels.ServiceChannel.Call(String action,   Boolean oneway,ProxyOperationRuntime操作,Object [] ins,   对象[]出局,TimeSpan超时)at   System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage   methodCall,ProxyOperationRuntime operation)at   System.ServiceModel.Channels.ServiceChannelProxy.Invoke(即时聊天   消息)

     

在[0]处重新抛出异常:at   System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(即时聊天   reqMsg,IMessage retMsg)at   System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData&安培;   msgData,Int32类型)在ICreditCardService.TestAuth()处   CreditCardServiceClient.TestAuth()

     

内部异常:底层连接已关闭:意外   接收时发生错误。在   System.Net.HttpWebRequest.GetResponse()at   System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.WaitForReply(时间跨度   超时)

     

内部异常:无法从传输连接中读取数据:   远程主机强行关闭现有连接。在   System.Net.Sockets.NetworkStream.Read(Byte []缓冲区,Int32偏移量,   在System.Net.PooledStream.Read(Byte []缓冲区,Int32中的Int32大小)   offset,Int32 size)at   System.Net.Connection.SyncRead(HttpWebRequest请求,布尔值   userRetrievedStream,Boolean probeRead)

     

内部异常:现有连接被强行关闭   System.Net.Sockets.Socket.Receive(Byte []缓冲区的远程主机,   Int32偏移量,Int32大小,SocketFlags socketFlags)at   System.Net.Sockets.NetworkStream.Read(Byte []缓冲区,Int32偏移量,   Int32尺寸)

1 个答案:

答案 0 :(得分:1)

CardSecurityPresenceEnum中,我有一个名为NotSent的枚举成员未初始化为值。出于某种原因,这些事情让人不知所措。