internal static ChannelProtectionRequirements CreateFromContract(ContractDescription contract, ProtectionLevel defaultRequestProtectionLevel, ProtectionLevel defaultResponseProtectionLevel, bool isForClient)
{
if (contract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("contract"));
}
ChannelProtectionRequirements requirements = new ChannelProtectionRequirements();
ProtectionLevel contractScopeDefaultRequestProtectionLevel;
ProtectionLevel contractScopeDefaultResponseProtectionLevel;
if (contract.HasProtectionLevel)
{
contractScopeDefaultRequestProtectionLevel = contract.ProtectionLevel;
contractScopeDefaultResponseProtectionLevel = contract.ProtectionLevel;
}
else
{
contractScopeDefaultRequestProtectionLevel = defaultRequestProtectionLevel;
contractScopeDefaultResponseProtectionLevel = defaultResponseProtectionLevel;
}
foreach (OperationDescription operation in contract.Operations)
{
ProtectionLevel operationScopeDefaultRequestProtectionLevel;
ProtectionLevel operationScopeDefaultResponseProtectionLevel;
operationScopeDefaultRequestProtectionLevel = contractScopeDefaultRequestProtectionLevel;
operationScopeDefaultResponseProtectionLevel = contractScopeDefaultResponseProtectionLevel;
foreach (MessageDescription message in operation.Messages)
{
ProtectionLevel messageScopeDefaultProtectionLevel;
if (message.HasProtectionLevel)
{
messageScopeDefaultProtectionLevel = message.ProtectionLevel;
}
else if (message.Direction == MessageDirection.Input)
{
messageScopeDefaultProtectionLevel = operationScopeDefaultRequestProtectionLevel;
}
else
{
messageScopeDefaultProtectionLevel = operationScopeDefaultResponseProtectionLevel;
}
MessagePartSpecification signedParts = new MessagePartSpecification();
MessagePartSpecification encryptedParts = new MessagePartSpecification();
// determine header protection requirements for message
foreach (MessageHeaderDescription header in message.Headers)
{
AddHeaderProtectionRequirements(header, signedParts, encryptedParts, messageScopeDefaultProtectionLevel);
}
// determine body protection requirements for message
ProtectionLevel bodyProtectionLevel;
if (message.Body.Parts.Count > 0)
{
// initialize the body protection level to none. all the body parts will be
// unioned to get the effective body protection level
bodyProtectionLevel = ProtectionLevel.None;
}
else if (message.Body.ReturnValue != null)
{
if (!(message.Body.ReturnValue.GetType().Equals(typeof(MessagePartDescription))))
{
Fx.Assert("Only body return values are supported currently");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.OnlyBodyReturnValuesSupported));
}
MessagePartDescription desc = message.Body.ReturnValue;
bodyProtectionLevel = desc.HasProtectionLevel ? desc.ProtectionLevel : messageScopeDefaultProtectionLevel;
}
else
{
bodyProtectionLevel = messageScopeDefaultProtectionLevel;
}
// determine body protection requirements for message
if (message.Body.Parts.Count > 0)
{
foreach (MessagePartDescription body in message.Body.Parts)
{
ProtectionLevel partProtectionLevel = body.HasProtectionLevel ? body.ProtectionLevel : messageScopeDefaultProtectionLevel;
bodyProtectionLevel = ProtectionLevelHelper.Max(bodyProtectionLevel, partProtectionLevel);
if (bodyProtectionLevel == ProtectionLevel.EncryptAndSign)
{
break;
}
}
}
if (bodyProtectionLevel != ProtectionLevel.None)
{
signedParts.IsBodyIncluded = true;
if (bodyProtectionLevel == ProtectionLevel.EncryptAndSign)
{
encryptedParts.IsBodyIncluded = true;
}
}
// add requirements for message
if (message.Direction == MessageDirection.Input)
{
requirements.IncomingSignatureParts.AddParts(signedParts, message.Action);
requirements.IncomingEncryptionParts.AddParts(encryptedParts, message.Action);
}
else
{
requirements.OutgoingSignatureParts.AddParts(signedParts, message.Action);
requirements.OutgoingEncryptionParts.AddParts(encryptedParts, message.Action);
}
}
if (operation.Faults != null)
{
if (operation.IsServerInitiated())
{
AddFaultProtectionRequirements(operation.Faults, requirements, operationScopeDefaultRequestProtectionLevel, true);
}
else
{
AddFaultProtectionRequirements(operation.Faults, requirements, operationScopeDefaultResponseProtectionLevel, false);
}
}
}
return(requirements);
}
internal static ChannelProtectionRequirements CreateFromContract(ContractDescription contract, ProtectionLevel defaultRequestProtectionLevel, ProtectionLevel defaultResponseProtectionLevel, bool isForClient)
{
ProtectionLevel protectionLevel;
ProtectionLevel level2;
if (contract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("contract"));
}
ChannelProtectionRequirements requirements = new ChannelProtectionRequirements();
if (contract.HasProtectionLevel)
{
protectionLevel = contract.ProtectionLevel;
level2 = contract.ProtectionLevel;
}
else
{
protectionLevel = defaultRequestProtectionLevel;
level2 = defaultResponseProtectionLevel;
}
foreach (OperationDescription description in contract.Operations)
{
ProtectionLevel level3;
ProtectionLevel level4;
if (description.HasProtectionLevel)
{
level3 = description.ProtectionLevel;
level4 = description.ProtectionLevel;
}
else
{
level3 = protectionLevel;
level4 = level2;
}
foreach (MessageDescription description2 in description.Messages)
{
ProtectionLevel level5;
ProtectionLevel none;
if (description2.HasProtectionLevel)
{
level5 = description2.ProtectionLevel;
}
else if (description2.Direction == MessageDirection.Input)
{
level5 = level3;
}
else
{
level5 = level4;
}
MessagePartSpecification signedParts = new MessagePartSpecification();
MessagePartSpecification encryptedParts = new MessagePartSpecification();
foreach (MessageHeaderDescription description3 in description2.Headers)
{
AddHeaderProtectionRequirements(description3, signedParts, encryptedParts, level5);
}
if (description2.Body.Parts.Count > 0)
{
none = ProtectionLevel.None;
}
else if (description2.Body.ReturnValue != null)
{
if (!description2.Body.ReturnValue.GetType().Equals(typeof(MessagePartDescription)))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("OnlyBodyReturnValuesSupported")));
}
MessagePartDescription returnValue = description2.Body.ReturnValue;
none = returnValue.HasProtectionLevel ? returnValue.ProtectionLevel : level5;
}
else
{
none = level5;
}
if (description2.Body.Parts.Count > 0)
{
foreach (MessagePartDescription description5 in description2.Body.Parts)
{
ProtectionLevel level7 = description5.HasProtectionLevel ? description5.ProtectionLevel : level5;
none = ProtectionLevelHelper.Max(none, level7);
if (none == ProtectionLevel.EncryptAndSign)
{
break;
}
}
}
if (none != ProtectionLevel.None)
{
signedParts.IsBodyIncluded = true;
if (none == ProtectionLevel.EncryptAndSign)
{
encryptedParts.IsBodyIncluded = true;
}
}
if (description2.Direction == MessageDirection.Input)
{
requirements.IncomingSignatureParts.AddParts(signedParts, description2.Action);
requirements.IncomingEncryptionParts.AddParts(encryptedParts, description2.Action);
}
else
{
requirements.OutgoingSignatureParts.AddParts(signedParts, description2.Action);
requirements.OutgoingEncryptionParts.AddParts(encryptedParts, description2.Action);
}
}
if (description.Faults != null)
{
if (description.IsServerInitiated())
{
AddFaultProtectionRequirements(description.Faults, requirements, level3, true);
}
else
{
AddFaultProtectionRequirements(description.Faults, requirements, level4, false);
}
}
}
return(requirements);
}