internal static void ScopeValidatorCallback(object scope)
{
if ((scope != null) && !((Uri)scope).IsAbsoluteUri)
{
throw FxTrace.Exception.AsError(new ArgumentException(SR2.DiscoveryConfigInvalidScopeUri(scope)));
}
}
static DiscoveryEndpoint ValidateAndGetDiscoveryEndpoint(ChannelEndpointElement channelEndpointElement)
{
if (string.IsNullOrEmpty(channelEndpointElement.Kind))
{
throw FxTrace.Exception.AsError(
new ConfigurationErrorsException(
SR2.DiscoveryConfigDiscoveryEndpointMissingKind(
typeof(DiscoveryEndpoint).FullName)));
}
ServiceEndpoint serviceEndpoint = ConfigLoader.LookupEndpoint(channelEndpointElement, null);
if (serviceEndpoint == null)
{
throw FxTrace.Exception.AsError(
new ConfigurationErrorsException(
SR2.DiscoveryConfigInvalidEndpointConfiguration(
channelEndpointElement.Kind)));
}
DiscoveryEndpoint discoveryEndpoint = serviceEndpoint as DiscoveryEndpoint;
if (discoveryEndpoint == null)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(
SR2.DiscoveryConfigInvalidDiscoveryEndpoint(
typeof(DiscoveryEndpoint).FullName,
channelEndpointElement.Kind,
serviceEndpoint.GetType().FullName)));
}
return(discoveryEndpoint);
}
protected override void OnInitializeAndValidate(ServiceEndpointElement serviceEndpointElement)
{
if (!String.IsNullOrEmpty(serviceEndpointElement.Contract))
{
throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR2.DiscoveryConfigContractSpecified(serviceEndpointElement.Kind)));
}
}
public static XmlQualifiedName ParseQName(string prefixedQName, XmlReader reader)
{
Fx.Assert(prefixedQName != null, "The prefixedQName must be non null.");
Fx.Assert(reader != null, "The reader must be non null.");
int index = prefixedQName.IndexOf(':');
string ns;
string localname;
if (index != -1)
{
string prefix = prefixedQName.Substring(0, index);
ns = reader.LookupNamespace(prefix);
if (ns == null)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlQNamePrefixNotDefined(prefix, prefixedQName)));
}
localname = prefixedQName.Substring(index + 1);
if (localname == string.Empty)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlQNameLocalnameNotDefined(prefixedQName)));
}
}
else
{
ns = string.Empty;
localname = prefixedQName;
}
localname = XmlConvert.DecodeName(localname);
return(new XmlQualifiedName(localname, ns));
}
public static void ParseUriList(string listOfUrisAsString, Collection <Uri> uriCollection, UriKind uriKind)
{
Fx.Assert(listOfUrisAsString != null, "The listOfUrisAsString must be non null.");
Fx.Assert(uriCollection != null, "The uriCollection must be non null.");
string[] uriStrings = listOfUrisAsString.Split(whiteSpaceChars, StringSplitOptions.RemoveEmptyEntries);
if (uriStrings.Length > 0)
{
for (int i = 0; i < uriStrings.Length; i++)
{
try
{
uriCollection.Add(new Uri(uriStrings[i], uriKind));
}
catch (FormatException fe)
{
if (uriKind == UriKind.Absolute)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlAbsoluteUriFormatError(uriStrings[i]), fe));
}
else
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlUriFormatError(uriStrings[i]), fe));
}
}
}
}
}
internal void ReadFrom(XmlReader reader)
{
if (reader == null)
{
throw FxTrace.Exception.ArgumentNull("reader");
}
string instanceIdString = reader.GetAttribute(ProtocolStrings.SchemaNames.AppSequenceInstanceId);
this.InstanceId = SerializationUtility.ReadUInt(
instanceIdString,
SR2.DiscoveryXmlMissingAppSequenceInstanceId,
SR2.DiscoveryXmlInvalidAppSequenceInstanceId);
string sequenceIdString = reader.GetAttribute(ProtocolStrings.SchemaNames.AppSequenceSequenceId);
if (sequenceIdString != null)
{
try
{
this.SequenceId = new Uri(sequenceIdString, UriKind.RelativeOrAbsolute);
}
catch (FormatException fe)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlUriFormatError(sequenceIdString), fe));
}
}
string messageNumberString = reader.GetAttribute(ProtocolStrings.SchemaNames.AppSequenceMessageNumber);
this.MessageNumber = SerializationUtility.ReadUInt(
messageNumberString,
SR2.DiscoveryXmlMissingAppSequenceMessageNumber,
SR2.DiscoveryXmlInvalidAppSequenceMessageNumber);
}
void ThrowIfOpen()
{
if (this.isOpen)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR2.DiscoverySdmCollectionIsOpen(typeof(T).Name)));
}
}
protected override void SetItem(int index, Uri item)
{
if (item != null && !item.IsAbsoluteUri)
{
throw FxTrace.Exception.Argument("item", SR2.DiscoveryArgumentInvalidScopeUri(item));
}
base.SetItem(index, item);
}
internal static void InitializeAndValidateUdpChannelEndpointElement(ChannelEndpointElement channelEndpointElement)
{
if (!(channelEndpointElement.Address == null || String.IsNullOrEmpty(channelEndpointElement.Address.ToString())))
{
throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR2.DiscoveryConfigAddressSpecifiedForUdpDiscoveryEndpoint(channelEndpointElement.Kind)));
}
channelEndpointElement.Address = null;
}
protected override void InsertItem(int index, Uri item)
{
if (item != null && !item.IsAbsoluteUri)
{
throw FxTrace.Exception.AsError(new ArgumentException(SR2.DiscoveryArgumentInvalidScopeUri(item)));
}
base.InsertItem(index, item);
}
public void Close(TimeSpan timeout)
{
InitializeCloseHandle();
if (!this.closeHandle.Wait(timeout))
{
throw FxTrace.Exception.AsError(new TimeoutException(SR2.TimeoutOnOperation(timeout)));
}
}
protected override void OnInitializeAndValidate(ServiceEndpointElement serviceEndpointElement)
{
if (!String.IsNullOrEmpty(serviceEndpointElement.Contract))
{
throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR2.DiscoveryConfigContractSpecified(serviceEndpointElement.Kind)));
}
if (PropertyValueOrigin.Default == serviceEndpointElement.ElementInformation.Properties[ConfigurationStrings.IsSystemEndpoint].ValueOrigin)
{
serviceEndpointElement.IsSystemEndpoint = true;
}
}
internal static void InitializeAndValidateUdpServiceEndpointElement(ServiceEndpointElement serviceEndpointElement)
{
if (!(serviceEndpointElement.Address == null || String.IsNullOrEmpty(serviceEndpointElement.Address.ToString())))
{
throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR2.DiscoveryConfigAddressSpecifiedForUdpDiscoveryEndpoint(serviceEndpointElement.Kind)));
}
serviceEndpointElement.Address = null;
if (serviceEndpointElement.ListenUri != null)
{
throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR2.DiscoveryConfigListenUriSpecifiedForUdpDiscoveryEndpoint(serviceEndpointElement.Kind)));
}
}
public static int ReadMetadataVersion(XmlReader reader)
{
reader.ReadStartElement();
int metadataVersion = reader.ReadContentAsInt();
if (metadataVersion < 0)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlMetadataVersionLessThanZero(metadataVersion)));
}
reader.ReadEndElement();
return(metadataVersion);
}
public static Uri ReadScopes(Collection <Uri> scopes, XmlReader reader)
{
Uri scopeMatchBy = null;
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
if ((reader.NamespaceURI.Length == 0) &&
(reader.Name.Equals(ProtocolStrings.SchemaNames.MatchByAttribute)))
{
string scopeMatchByStr = reader.Value;
try
{
scopeMatchBy = new Uri(scopeMatchByStr, UriKind.RelativeOrAbsolute);
}
catch (FormatException fe)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlUriFormatError(scopeMatchByStr), fe));
}
break;
}
}
reader.MoveToElement();
}
if (reader.IsEmptyElement)
{
reader.Read();
}
else
{
reader.ReadStartElement();
string listOfUrisAsString = reader.ReadString();
if (!string.IsNullOrEmpty(listOfUrisAsString))
{
SerializationUtility.ParseUriList(listOfUrisAsString, scopes, UriKind.Absolute);
}
reader.ReadEndElement();
}
return(scopeMatchBy);
}
static CompiledScopeCriteria CompileCriteria(Uri scope, Uri matchBy)
{
string compiledScope;
CompiledScopeCriteriaMatchBy compiledMatchBy;
if (matchBy.Equals(FindCriteria.ScopeMatchByPrefix))
{
compiledScope = CompileForMatchByRfc2396(scope);
compiledMatchBy = CompiledScopeCriteriaMatchBy.StartsWith;
}
else if (matchBy.Equals(FindCriteria.ScopeMatchByUuid))
{
Guid guid;
if (!TryGetUuidGuid(scope, out guid))
{
throw FxTrace.Exception.AsError(new FormatException(SR2.DiscoveryFormatInvalidScopeUuidUri(scope.ToString())));
}
compiledScope = CompileForMatchByUuid(guid);
compiledMatchBy = CompiledScopeCriteriaMatchBy.Exact;
}
else if (matchBy.Equals(FindCriteria.ScopeMatchByLdap))
{
if (string.Compare(scope.Scheme, "ldap", StringComparison.OrdinalIgnoreCase) != 0)
{
throw FxTrace.Exception.AsError(new FormatException(SR2.DiscoveryFormatInvalidScopeLdapUri(scope.ToString())));
}
compiledScope = CompileForMatchByLdap(scope);
compiledMatchBy = CompiledScopeCriteriaMatchBy.StartsWith;
}
else if (matchBy.Equals(FindCriteria.ScopeMatchByExact))
{
compiledScope = CompileForMatchByStrcmp0(scope);
compiledMatchBy = CompiledScopeCriteriaMatchBy.Exact;
}
else
{
throw FxTrace.Exception.ArgumentOutOfRange("matchBy", matchBy,
SR2.DiscoveryMatchingRuleNotSupported(
FindCriteria.ScopeMatchByExact,
FindCriteria.ScopeMatchByPrefix,
FindCriteria.ScopeMatchByUuid,
FindCriteria.ScopeMatchByLdap));
}
return(new CompiledScopeCriteria(compiledScope, compiledMatchBy));
}
public static int ReadMaxResults(XmlReader reader)
{
int maxResults = int.MaxValue;
if (reader.IsEmptyElement)
{
reader.Read();
}
else
{
reader.ReadStartElement();
maxResults = reader.ReadContentAsInt();
if (maxResults <= 0)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlMaxResultsLessThanZero(maxResults)));
}
reader.ReadEndElement();
}
return(maxResults);
}
protected internal override object CreateBehavior()
{
ServiceDiscoveryBehavior serviceDiscoveryBehavior = new ServiceDiscoveryBehavior();
AnnouncementEndpoint announcementEndpoint;
foreach (ChannelEndpointElement channelEndpointElement in this.AnnouncementEndpoints)
{
if (string.IsNullOrEmpty(channelEndpointElement.Kind))
{
throw FxTrace.Exception.AsError(
new ConfigurationErrorsException(
SR2.DiscoveryConfigAnnouncementEndpointMissingKind(
typeof(AnnouncementEndpoint).FullName)));
}
ServiceEndpoint serviceEndpoint = ConfigLoader.LookupEndpoint(channelEndpointElement, null);
if (serviceEndpoint == null)
{
throw FxTrace.Exception.AsError(
new ConfigurationErrorsException(
SR2.DiscoveryConfigInvalidEndpointConfiguration(
channelEndpointElement.Kind)));
}
announcementEndpoint = serviceEndpoint as AnnouncementEndpoint;
if (announcementEndpoint == null)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(
SR2.DiscoveryConfigInvalidAnnouncementEndpoint(
channelEndpointElement.Kind,
serviceEndpoint.GetType().FullName,
typeof(AnnouncementEndpoint).FullName)));
}
serviceDiscoveryBehavior.AnnouncementEndpoints.Add(announcementEndpoint);
}
return(serviceDiscoveryBehavior);
}
public static TimeSpan ReadDuration(XmlReader reader)
{
TimeSpan timeout = TimeSpan.MaxValue;
if (reader.IsEmptyElement)
{
reader.Read();
}
else
{
reader.ReadStartElement();
string timeoutString = reader.ReadString();
timeout = SerializationUtility.ReadTimespan(timeoutString, SR2.DiscoveryXmlDurationDeserializationError(timeoutString));
if (timeout <= TimeSpan.Zero)
{
throw FxTrace.Exception.AsError(new XmlException(SR2.DiscoveryXmlDurationLessThanZero(timeout)));;
}
reader.ReadEndElement();
}
return(timeout);
}
public static DiscoveryVersion FromName(string name)
{
if (name == null)
{
throw FxTrace.Exception.ArgumentNull("name");
}
if (WSDiscovery11.Name.Equals(name, StringComparison.OrdinalIgnoreCase))
{
return(WSDiscovery11);
}
else if (WSDiscoveryCD1.Name.Equals(name, StringComparison.OrdinalIgnoreCase))
{
return(WSDiscoveryCD1);
}
else if (WSDiscoveryApril2005.Name.Equals(name, StringComparison.OrdinalIgnoreCase))
{
return(WSDiscoveryApril2005);
}
throw FxTrace.Exception.AsError(new ArgumentOutOfRangeException(
SR2.DiscoveryIncorrectVersion(name, WSDiscovery11.Name, WSDiscoveryCD1.Name, WSDiscoveryApril2005.Name)));
}
internal static TEndpoint LookupEndpointFromClientSection <TEndpoint>(string endpointConfigurationName) where TEndpoint : ServiceEndpoint
{
Fx.Assert(endpointConfigurationName != null, "The endpointConfigurationName parameter must be non null.");
TEndpoint retval = default(TEndpoint);
bool wildcard = string.Equals(endpointConfigurationName, "*", StringComparison.Ordinal);
ClientSection clientSection = ClientSection.GetSection();
foreach (ChannelEndpointElement channelEndpointElement in clientSection.Endpoints)
{
if (string.IsNullOrEmpty(channelEndpointElement.Kind))
{
continue;
}
if (endpointConfigurationName == channelEndpointElement.Name || wildcard)
{
TEndpoint endpoint = LookupEndpoint <TEndpoint>(channelEndpointElement);
if (endpoint != null)
{
if (retval != null)
{
if (wildcard)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(
SR2.DiscoveryConfigMultipleEndpointsMatchWildcard(
typeof(TEndpoint).FullName,
clientSection.SectionInformation.SectionName)));
}
else
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(
SR2.DiscoveryConfigMultipleEndpointsMatch(
typeof(TEndpoint).FullName,
endpointConfigurationName,
clientSection.SectionInformation.SectionName)));
}
}
else
{
retval = endpoint;
}
}
}
}
if (retval == null)
{
if (wildcard)
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(
SR2.DiscoveryConfigNoEndpointsMatchWildcard(
typeof(TEndpoint).FullName,
clientSection.SectionInformation.SectionName)));
}
else
{
throw FxTrace.Exception.AsError(
new InvalidOperationException(
SR2.DiscoveryConfigNoEndpointsMatch(
typeof(TEndpoint).FullName,
endpointConfigurationName,
clientSection.SectionInformation.SectionName)));
}
}
return(retval);
}
