public void AfterSerialize(SoapMessage message) //StreamOut
{
newStream.Position = 0;
//Hack MemoryStream below because of XmlDocument bug closing stream
byte [] tempBa = new byte[newStream.Length];
int bytesRead = newStream.Read(tempBa, 0, (int)newStream.Length);
MemoryStream ms = new MemoryStream(tempBa);
//BUG NOTE this closes the underlying stream on .NETcf
XmlDocument xd = new XmlDocument();
xd.Load(ms); //MemoryStream will be closed now
//OUTGOING
//timestamp and routing
SecConvHandler.TokenIssuerOut(xd); //have to do body before signing
HeadersHandler.AddHeaders(xd, message.Action, message.Url);
XmlSigHandler.SignXml(xd); //1st ... sign what you see
XmlEncHandler.EncryptXml(xd);
//SecConvHandler.ConversationOut(xd);
//Trace
//custom filters
//should these happen before or after - BOTH!
//should handle priorities of filters
foreach (object oSof in OutputFilters)
{
SoapOutputFilter sof = (SoapOutputFilter)oSof;
SoapEnvelope se = new SoapEnvelope();
se.LoadXml(xd.OuterXml);
se.Context = RequestSoapContext;
sof.ProcessMessage(se);
xd.LoadXml(se.OuterXml); //not performant
}
RequestSoapContext.Clear();
OutputFilters.Clear();
newStream.Position = 0;
XmlTextWriter xtw = new XmlTextWriter(newStream, System.Text.Encoding.UTF8);
xtw.Namespaces = true;
xd.WriteTo(xtw);
xtw.Flush();
//xtw.Close();
//these 2 lines have be called at a minimum
newStream.Position = 0;
Copy(newStream, oldStream); //for next guy
return;
}
//protected virtual bool CanProcessHeader(XmlElement header, SoapContext context); public abstract void ProcessMessage(SoapEnvelope envelope);
//protected virtual bool CanProcessHeader(XmlElement header, SoapContext context); public abstract void ProcessMessage(SoapEnvelope envelope);
/*
ChainStream
BeforeSerial
AfterSerial
ChainStream
BeforeDeserial
AfterDeserial
*/
public void BeforeDeserialize(SoapMessage message) //StreamIn
{
Copy(oldStream, newStream);
newStream.Position = 0;
//Hack MemoryStream below because of XmlDocument bug closing stream
byte [] tempBa = new byte[newStream.Length];
int bytesRead = newStream.Read(tempBa, 0, (int) newStream.Length);
MemoryStream ms = new MemoryStream(tempBa);
//BUG NOTE this closes the underlying stream on .NETcf
XmlDocument xd = new XmlDocument();
xd.Load(ms); //MemoryStream will be closed now
//INCOMING
int xmlSigCnt = 0;
XmlElement xmlSigElem = LameXpath.SelectSingleNode(xd, Elem.Signature, null, ref xmlSigCnt);
int xmlEncCnt = 0;
XmlElement xmlEncElem = LameXpath.SelectSingleNode(xd, Elem.EncryptedKey, null, ref xmlEncCnt);
int xmlEncCnt2 = 0;
XmlElement xmlEncElem2 = LameXpath.SelectSingleNode(xd, Elem.ReferenceList, null, ref xmlEncCnt2);
//TODO make sure not 0
xmlEncCnt = Math.Min(xmlEncCnt, xmlEncCnt2);
if(xmlSigElem != null && (xmlEncElem != null || xmlEncElem2 != null))
{
if(xmlSigCnt <= xmlEncCnt)
{
//Signature then Encryption means encrypt 1st (Release)
XmlSigHandler.VerifySig(xd);
xd = XmlEncHandler.DecryptXml(xd);
}
else
{
//Encryption then Signature means sign 1st (TechPreview) sign what you see
xd = XmlEncHandler.DecryptXml(xd);
XmlSigHandler.VerifySig(xd);
}
HeadersHandler.CheckHeaders(xd);
}
else //default to 2.0 Release
{
//Trace
XmlSigHandler.VerifySig(xd); //used to be after for TP
xd = XmlEncHandler.DecryptXml(xd);
HeadersHandler.CheckHeaders(xd);
//timestamp and routing
}
//custom filters
foreach(object oSif in InputFilters)
{
SoapInputFilter sif = (SoapInputFilter) oSif;
SoapEnvelope se = new SoapEnvelope();
se.LoadXml(xd.OuterXml);
se.Context = ResponseSoapContext;
sif.ProcessMessage(se);
xd.LoadXml(se.OuterXml); //not performant
}
ResponseSoapContext.Clear();
InputFilters.Clear();
//newStream is too big now
newStream.SetLength(0); //doing a new MemoryStream here was bad
XmlTextWriter xtw = new XmlTextWriter(newStream, System.Text.Encoding.UTF8);
xtw.Namespaces = true;
xd.WriteTo(xtw);
xtw.Flush();
//xtw.Close();
newStream.Position = 0;
return;
}
public void AfterSerialize(SoapMessage message) //StreamOut
{
newStream.Position = 0;
//Hack MemoryStream below because of XmlDocument bug closing stream
byte [] tempBa = new byte[newStream.Length];
int bytesRead = newStream.Read(tempBa, 0, (int) newStream.Length);
MemoryStream ms = new MemoryStream(tempBa);
//BUG NOTE this closes the underlying stream on .NETcf
XmlDocument xd = new XmlDocument();
xd.Load(ms); //MemoryStream will be closed now
//OUTGOING
//timestamp and routing
SecConvHandler.TokenIssuerOut(xd); //have to do body before signing
HeadersHandler.AddHeaders(xd, message.Action, message.Url);
XmlSigHandler.SignXml(xd); //1st ... sign what you see
XmlEncHandler.EncryptXml(xd);
//SecConvHandler.ConversationOut(xd);
//Trace
//custom filters
//should these happen before or after - BOTH!
//should handle priorities of filters
foreach(object oSof in OutputFilters)
{
SoapOutputFilter sof = (SoapOutputFilter) oSof;
SoapEnvelope se = new SoapEnvelope();
se.LoadXml(xd.OuterXml);
se.Context = RequestSoapContext;
sof.ProcessMessage(se);
xd.LoadXml(se.OuterXml); //not performant
}
RequestSoapContext.Clear();
OutputFilters.Clear();
newStream.Position = 0;
XmlTextWriter xtw = new XmlTextWriter(newStream, System.Text.Encoding.UTF8);
xtw.Namespaces = true;
xd.WriteTo(xtw);
xtw.Flush();
//xtw.Close();
//these 2 lines have be called at a minimum
newStream.Position = 0;
Copy(newStream, oldStream); //for next guy
return;
}
/*
* ChainStream
* BeforeSerial
* AfterSerial
* ChainStream
* BeforeDeserial
* AfterDeserial
*/
public void BeforeDeserialize(SoapMessage message) //StreamIn
{
Copy(oldStream, newStream);
newStream.Position = 0;
//Hack MemoryStream below because of XmlDocument bug closing stream
byte [] tempBa = new byte[newStream.Length];
int bytesRead = newStream.Read(tempBa, 0, (int)newStream.Length);
MemoryStream ms = new MemoryStream(tempBa);
//BUG NOTE this closes the underlying stream on .NETcf
XmlDocument xd = new XmlDocument();
xd.Load(ms); //MemoryStream will be closed now
//INCOMING
int xmlSigCnt = 0;
XmlElement xmlSigElem = LameXpath.SelectSingleNode(xd, Elem.Signature, null, ref xmlSigCnt);
int xmlEncCnt = 0;
XmlElement xmlEncElem = LameXpath.SelectSingleNode(xd, Elem.EncryptedKey, null, ref xmlEncCnt);
int xmlEncCnt2 = 0;
XmlElement xmlEncElem2 = LameXpath.SelectSingleNode(xd, Elem.ReferenceList, null, ref xmlEncCnt2);
//TODO make sure not 0
xmlEncCnt = Math.Min(xmlEncCnt, xmlEncCnt2);
if (xmlSigElem != null && (xmlEncElem != null || xmlEncElem2 != null))
{
if (xmlSigCnt <= xmlEncCnt)
{
//Signature then Encryption means encrypt 1st (Release)
XmlSigHandler.VerifySig(xd);
xd = XmlEncHandler.DecryptXml(xd);
}
else
{
//Encryption then Signature means sign 1st (TechPreview) sign what you see
xd = XmlEncHandler.DecryptXml(xd);
XmlSigHandler.VerifySig(xd);
}
HeadersHandler.CheckHeaders(xd);
}
else //default to 2.0 Release
{
//Trace
XmlSigHandler.VerifySig(xd); //used to be after for TP
xd = XmlEncHandler.DecryptXml(xd);
HeadersHandler.CheckHeaders(xd);
//timestamp and routing
}
//custom filters
foreach (object oSif in InputFilters)
{
SoapInputFilter sif = (SoapInputFilter)oSif;
SoapEnvelope se = new SoapEnvelope();
se.LoadXml(xd.OuterXml);
se.Context = ResponseSoapContext;
sif.ProcessMessage(se);
xd.LoadXml(se.OuterXml); //not performant
}
ResponseSoapContext.Clear();
InputFilters.Clear();
//newStream is too big now
newStream.SetLength(0); //doing a new MemoryStream here was bad
XmlTextWriter xtw = new XmlTextWriter(newStream, System.Text.Encoding.UTF8);
xtw.Namespaces = true;
xd.WriteTo(xtw);
xtw.Flush();
//xtw.Close();
newStream.Position = 0;
return;
}
