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//
// System.Web.Services.Protocols.SoapMessage.cs
//
// Author:
// Tim Coleman (tim@timcoleman.com)
// Lluis Sanchez Gual (lluis@ximian.com)
//
// Copyright (C) Tim Coleman, 2002
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using HeaderInfo = System.Web.Services.Protocols.SoapHeaderMapping;
using System.ComponentModel;
using System.IO;
using System.Web.Services;
namespace System.Web.Services.Protocols {
public abstract class SoapMessage {
#region Fields
string content_type = "text/xml";
string content_encoding;
SoapException exception = null;
SoapHeaderCollection headers;
SoapMessageStage stage;
Stream stream;
object[] inParameters;
object[] outParameters;
SoapProtocolVersion soapVersion;
#endregion // Fields
#region Constructors
internal SoapMessage ()
{
headers = new SoapHeaderCollection ();
}
internal SoapMessage (Stream stream, SoapException exception)
{
this.exception = exception;
this.stream = stream;
headers = new SoapHeaderCollection ();
}
#endregion
#region Properties
internal object[] InParameters
{
get { return inParameters; }
set { inParameters = value; }
}
internal object[] OutParameters
{
get { return outParameters; }
set { outParameters = value; }
}
public abstract string Action
{
get;
}
public string ContentType {
get { return content_type; }
set { content_type = value; }
}
public SoapException Exception {
get { return exception; }
set { exception = value; }
}
public SoapHeaderCollection Headers {
get { return headers; }
}
public abstract LogicalMethodInfo MethodInfo {
get;
}
public abstract bool OneWay {
get;
}
public SoapMessageStage Stage {
get { return stage; }
}
internal void SetStage (SoapMessageStage stage)
{
this.stage = stage;
}
public Stream Stream {
get {
return stream;
}
}
public abstract string Url {
get;
}
public string ContentEncoding
{
get { return content_encoding; }
set { content_encoding = value; }
}
internal bool IsSoap12 {
get {
return SoapVersion == SoapProtocolVersion.Soap12;
}
}
[System.Runtime.InteropServices.ComVisible(false)]
[DefaultValue (SoapProtocolVersion.Default)]
public virtual SoapProtocolVersion SoapVersion {
get { return soapVersion; }
}
internal Stream InternalStream
{
// for getter use public stream property
set {
stream = value;
}
}
#endregion Properties
#region Methods
protected abstract void EnsureInStage ();
protected abstract void EnsureOutStage ();
protected void EnsureStage (SoapMessageStage stage)
{
if ((((int) stage) & ((int) Stage)) == 0)
throw new InvalidOperationException ("The current SoapMessageStage is not the asserted stage or stages.");
}
public object GetInParameterValue (int index)
{
return inParameters [index];
}
public object GetOutParameterValue (int index)
{
if (MethodInfo.IsVoid) return outParameters [index];
else return outParameters [index + 1];
}
public object GetReturnValue ()
{
if (!MethodInfo.IsVoid && exception == null) return outParameters [0];
else return null;
}
internal void SetHeaders (SoapHeaderCollection headers)
{
this.headers = headers;
}
internal void SetException (SoapException ex)
{
exception = ex;
}
internal void CollectHeaders (object target, HeaderInfo[] headers, SoapHeaderDirection direction)
{
Headers.Clear ();
foreach (HeaderInfo hi in headers)
{
if ((hi.Direction & direction) != 0 && !hi.Custom)
{
SoapHeader headerVal = hi.GetHeaderValue (target) as SoapHeader;
if (headerVal != null)
Headers.Add (headerVal);
}
}
}
internal void UpdateHeaderValues (object target, HeaderInfo[] headersInfo)
{
foreach (SoapHeader header in Headers)
{
HeaderInfo hinfo = FindHeader (headersInfo, header.GetType ());
if (hinfo != null) {
hinfo.SetHeaderValue (target, header);
header.DidUnderstand = !hinfo.Custom;
}
}
}
HeaderInfo FindHeader (HeaderInfo[] headersInfo, Type headerType)
{
HeaderInfo unknownHeaderInfo = null;
foreach (HeaderInfo headerInfo in headersInfo) {
if (headerInfo.HeaderType == headerType)
return headerInfo;
else if (headerInfo.Custom)
unknownHeaderInfo = headerInfo;
}
return unknownHeaderInfo;
}
#endregion // Methods
}
}
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