谁能解释一下为什么下面的soap响应没有反序列化为FaultException我的C#客户端中的a？我收到一条System.ServiceModel.ProtocolException消息“远程服务器返回了意外响应：(400) 错误请求”，其中System.Net.WebException包含消息“远程服务器返回错误：(400) 错误请求”作为内部异常。
我的客户端代码使用定义的多个合同 svcutil.exe（添加服务参考） 我使用自定义绑定进行基本或摘要身份验证和soap1.2。在此请求中，我使用基本身份验证。
绑定代码在响应肥皂下面。
HTTP/1.1 400 Bad Request
Server: gSOAP/2.7
Content-Type: application/soap+xml; charset=utf-8
Content-Length: 2087
Connection: close
<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://www.w3.org/2003/05/soap-envelope"
xmlns:SOAP-ENC="http://www.w3.org/2003/05/soap-encoding"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:tns1="http://www.onvif.org/ver10/topics"
xmlns:tnsacti="http://www.acti.com/2009/event/topics"
xmlns:http="http://tempuri.org/http.xsd"
xmlns:wsadis="http://schemas.xmlsoap.org/ws/2004/08/addressing"
xmlns:wsbf="http://docs.oasis-open.org/wsrf/bf-2"
xmlns:wstop="http://docs.oasis-open.org/wsn/t-1"
xmlns:wsr="http://docs.oasis-open.org/wsrf/r-2"
xmlns:tt="http://www.onvif.org/ver10/schema"
xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl"
xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
xmlns:ns3="http://www.onvif.org/ver10/events/wsdl/PullPointSubscriptionBinding"
xmlns:ns4="http://www.onvif.org/ver10/events/wsdl/EventBinding"
xmlns:tev="http://www.onvif.org/ver10/events/wsdl"
xmlns:ns5="http://www.onvif.org/ver10/events/wsdl/SubscriptionManagerBinding"
xmlns:ns6="http://www.onvif.org/ver10/events/wsdl/NotificationProducerBinding"
xmlns:ns7="http://www.onvif.org/ver10/events/wsdl/NotificationConsumerBinding"
xmlns:wsnt="http://docs.oasis-open.org/wsn/b-2"
xmlns:tds="http://www.onvif.org/ver10/device/wsdl"
xmlns:tptz="http://www.onvif.org/ver20/ptz/wsdl"
xmlns:trt="http://www.onvif.org/ver10/media/wsdl"
xmlns:wsa="http://www.w3.org/2005/08/addressing"
xmlns:d="http://schemas.xmlsoap.org/ws/2005/04/discovery"
xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
xmlns:ter="http://www.onvif.org/ver10/error">
<SOAP-ENV:Body>
<SOAP-ENV:Fault SOAP-ENV:encodingStyle="http://www.w3.org/2003/05/soap-encoding">
<SOAP-ENV:Code>
<SOAP-ENV:Value>SOAP-ENV:Sender</SOAP-ENV:Value>
</SOAP-ENV:Code>
<SOAP-ENV:Reason>
<SOAP-ENV:Text xml:lang="en">Method 'GetImagingSettings' not implemented: method name or namespace not recognized
</SOAP-ENV:Text>
</SOAP-ENV:Reason>
</SOAP-ENV:Fault>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>
C# 代码
private T GetClient(ISecurityTokenSelector securityToken, ref ChannelFactory<T> channelFactory) {
if (ServiceAddress == null)
throw new ArgumentNullException(string.Format("The service address to the {0} is null", typeof(T).Name));
var endpointAddress = new EndpointAddress(ServiceAddress.ToString());
//Gets custom binding
var binding = BindingFactory.GetBinding(securityToken, false, false);
channelFactory = new ChannelFactory<T>(binding, endpointAddress);
if (securityToken is BasicUserNameSecurityTokenSelector) {
channelFactory.Endpoint.Behaviors.Remove(typeof(ClientCredentials));
channelFactory.Credentials.UserName.UserName = UserName;
channelFactory.Credentials.UserName.Password = Password;
}
if (securityToken is DigestSecurityTokenSelector) {
// configure the username credentials on the channel factory
var credentials = new UsernameClientCredentials(new UsernameInfo(UserName, Password));
// replace ClientCredentials with UsernameClientCredentials
channelFactory.Endpoint.Behaviors.Remove(typeof(ClientCredentials));
channelFactory.Endpoint.Behaviors.Add(credentials);
}
return channelFactory.CreateChannel();
}
private Binding GetCustomBinding(ISecurityTokenSelector token, bool mtomEncoding, bool wsAddressing) {
var binding = new CustomBinding(CreateBindingElements(mtomEncoding, wsAddressing, token));
binding.CloseTimeout = TimeSpan.FromSeconds(30.0);
binding.OpenTimeout = TimeSpan.FromSeconds(30.0);
binding.SendTimeout = TimeSpan.FromMinutes(10.0);
binding.ReceiveTimeout = TimeSpan.FromMinutes(3.0);
return binding;
}
private static IEnumerable<BindingElement> CreateBindingElements(bool mtomEncoding, bool wsAddressing, ISecurityTokenSelector token) {
if (token is DigestSecurityTokenSelector) {
TransportSecurityBindingElement transportSecurity = new TransportSecurityBindingElement();
transportSecurity.EndpointSupportingTokenParameters.SignedEncrypted.Add(new UsernameTokenParameters());
// here you can require secure transport, in which case you'd probably replace HTTP with HTTPS as well
transportSecurity.AllowInsecureTransport = true;
transportSecurity.IncludeTimestamp = false;
yield return transportSecurity;
}
var msgVer = wsAddressing ? MessageVersion.Soap12WSAddressing10 : MessageVersion.Soap12;
if (mtomEncoding) {
var encoding = new MtomMessageEncodingBindingElement(msgVer, Encoding.UTF8);
encoding.ReaderQuotas.MaxStringContentLength = Int32.MaxValue;
encoding.MaxBufferSize = Int32.MaxValue;
yield return encoding;
} else {
var encoding = new TextMessageEncodingBindingElement(msgVer, Encoding.UTF8);
encoding.ReaderQuotas.MaxStringContentLength = Int32.MaxValue; //100 * 1024 * 1024
yield return encoding;
}
HttpTransportBindingElement transport = CreateTransportBindingElement(token);
transport.MaxReceivedMessageSize = Int32.MaxValue; //100L * 1024L * 1024L
transport.KeepAliveEnabled = false;
transport.MaxBufferSize = Int32.MaxValue;
//transport.ProxyAddress = null;
//transport.BypassProxyOnLocal = true;
//transport.UseDefaultWebProxy = false;
transport.TransferMode = TransferMode.Buffered;
if (token is BasicUserNameSecurityTokenSelector)
transport.AuthenticationScheme = AuthenticationSchemes.Basic;
yield return transport;
}
private static HttpTransportBindingElement CreateTransportBindingElement(ISecurityTokenSelector token) {
if (token != null && token.UseTls) {
var transport = new HttpsTransportBindingElement();
transport.RequireClientCertificate = false;
return transport;
} else {
return new HttpTransportBindingElement();
}
}