我获得了一个wsdl文件,我在Visual Studio中将其添加为服务参考。
我现在可以创建一个新的服务客户端,然后执行soap操作没问题。
但是在C#中,我只需要抓取它生成的soap请求XML来执行操作并将其存储在变量中,而不是实际将其发送到Web服务。
这可能吗?我尝试将类序列化为xml,但结果与预期的soap请求xml略有不同。
答案 0 :(得分:1)
我仍然在考虑这个问题,但最好的办法是创建一个Web服务参考的部分类。
在Visual Studio解决方案资源管理器中(选择项目),单击“显示所有文件”图标,这将允许您展开Web服务,直到到达名为Reference.cs
的文件(它位于Reference.map下)节点)。
此类将被标记为partial
并继承自SoapHttpClientProtocol
,这可以让您访问一些有趣的属性和方法等。
我会在完成探索后立即更新此答案。
希望它有所帮助!
<强>更新强> 我发现这篇有用的文章我认为可以解决这个问题;
http://orbinary.com/blog/2010/01/getting-the-raw-soap-xml-sent-via-soaphttpclientprotocol/
您可以使用以下类来实现XmlWriterSpy;
public class XmlWriterSpy : XmlWriter
{
private readonly XmlWriter _originalWriter;
private readonly XmlTextWriter _buffer;
private readonly StringWriter _sw;
public XmlWriterSpy(XmlWriter originalWriter)
{
_originalWriter = originalWriter;
_sw = new StringWriter();
_buffer = new XmlTextWriter(_sw)
{
Formatting = Formatting.Indented
};
}
public override void Flush()
{
_originalWriter.Flush();
_buffer.Flush();
_sw.Flush();
}
public string Xml => _sw?.ToString();
public override WriteState WriteState => _originalWriter.WriteState;
public override void Close() { _originalWriter.Close(); _buffer.Close(); }
public override string LookupPrefix(string ns) { return _originalWriter.LookupPrefix(ns); }
public override void WriteRaw(string data)
{
_originalWriter.WriteRaw(data);
_buffer.WriteRaw(data);
}
public override void WriteBase64(byte[] buffer, int index, int count)
{
_originalWriter.WriteBase64(buffer, index, count);
_buffer.WriteBase64(buffer, index, count);
}
public override void WriteString(string text)
{
_originalWriter.WriteString(text);
_buffer.WriteString(text);
}
public override void WriteSurrogateCharEntity(char lowChar, char highChar)
{
_originalWriter.WriteSurrogateCharEntity(lowChar, highChar);
_buffer.WriteSurrogateCharEntity(lowChar, highChar);
}
public override void WriteChars(char[] buffer, int index, int count)
{
_originalWriter.WriteChars(buffer, index, count);
_buffer.WriteChars(buffer, index, count);
}
public override void WriteRaw(char[] buffer, int index, int count)
{
_originalWriter.WriteRaw(buffer, index, count);
_buffer.WriteRaw(buffer, index, count);
}
public override void WriteStartDocument()
{
_originalWriter.WriteStartDocument();
_buffer.WriteStartDocument();
}
public override void WriteStartDocument(bool standalone)
{
_originalWriter.WriteStartDocument(standalone);
_buffer.WriteStartDocument(standalone);
}
public override void WriteEndDocument()
{
_originalWriter.WriteEndDocument();
_buffer.WriteEndDocument();
}
public override void WriteDocType(string name, string pubid, string sysid, string subset)
{
_originalWriter.WriteDocType(name, pubid, sysid, subset);
_buffer.WriteDocType(name, pubid, sysid, subset);
}
public override void WriteStartElement(string prefix, string localName, string ns)
{
_originalWriter.WriteStartElement(prefix, localName, ns);
_buffer.WriteStartElement(prefix, localName, ns);
}
public override void WriteEndElement()
{
_originalWriter.WriteEndElement();
_buffer.WriteEndElement();
}
public override void WriteFullEndElement()
{
_originalWriter.WriteFullEndElement();
_buffer.WriteFullEndElement();
}
public override void WriteStartAttribute(string prefix, string localName, string ns)
{
_originalWriter.WriteStartAttribute(prefix, localName, ns);
_buffer.WriteStartAttribute(prefix, localName, ns);
}
public override void WriteEndAttribute()
{
_originalWriter.WriteEndAttribute();
_buffer.WriteEndAttribute();
}
public override void WriteCData(string text)
{
_originalWriter.WriteCData(text);
_buffer.WriteCData(text);
}
public override void WriteComment(string text)
{
_originalWriter.WriteComment(text);
_buffer.WriteComment(text);
}
public override void WriteProcessingInstruction(string name, string text)
{
_originalWriter.WriteProcessingInstruction(name, text);
_buffer.WriteProcessingInstruction(name, text);
}
public override void WriteEntityRef(string name)
{
_originalWriter.WriteEntityRef(name);
_buffer.WriteEntityRef(name);
}
public override void WriteCharEntity(char ch)
{
_originalWriter.WriteCharEntity(ch);
_buffer.WriteCharEntity(ch);
}
public override void WriteWhitespace(string ws)
{
_originalWriter.WriteWhitespace(ws);
_buffer.WriteWhitespace(ws);
}
}
然后你必须继承代理生成的类,如下所示;
public class MyHelloService : HelloService
{
private XmlWriterSpy _xmlSpy;
public MyHelloService() : base() { }
protected override XmlWriter GetWriterForMessage(SoapClientMessage message, int bufferSize)
{
_xmlSpy = new XmlWriterSpy(base.GetWriterForMessage(message, bufferSize));
return _xmlSpy;
}
public string Xml => _xmlSpy?.Xml;
}