public ConfigurationSection GetSection(string sectionName)
{
ConfigurationSection configSection;
if (sections.TryGetValue(sectionName, out configSection))
{
SerializableConfigurationSection section = configSection as SerializableConfigurationSection;
if (section != null)
{
using (StringWriter xml = new StringWriter())
using (XmlWriter xmlwriter = XmlWriter.Create(xml))
{
section.WriteXml(xmlwriter);
xmlwriter.Flush();
MethodInfo methodInfo = section.GetType().GetMethod("DeserializeSection", BindingFlags.NonPublic | BindingFlags.Instance);
methodInfo.Invoke(section, new object[] { XDocument.Parse(xml.ToString()).CreateReader() });
return(configSection);
}
}
}
return(null);
}
/// <summary>
///
/// </summary>
public void SaveSection(string sectionName, SerializableConfigurationSection configurationSection)
{
//TODO: if encryption enabled, encrypt it here
// Create Instance of Connection and Command Object
using (SqlConnection myConnection = new SqlConnection(data.ConnectionString))
{
try
{
SqlCommand myCommand = new SqlCommand(data.SetStoredProcedure, myConnection);
myCommand.CommandType = CommandType.StoredProcedure;
SqlParameter sectionNameParameter = new SqlParameter(@"@section_name", SqlDbType.NVarChar);
sectionNameParameter.Value = sectionName;
myCommand.Parameters.Add(sectionNameParameter);
SqlParameter sectionTypeParameter = new SqlParameter(@"@section_type", SqlDbType.NVarChar);
sectionTypeParameter.Value = configurationSection.GetType().AssemblyQualifiedName;
myCommand.Parameters.Add(sectionTypeParameter);
SqlParameter sectionValueParameter = new SqlParameter(@"@section_value", SqlDbType.NText);
StringBuilder output = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings();
using (XmlWriter writer = XmlWriter.Create(output, settings))
{
configurationSection.WriteXml(writer);
writer.Close();
writer.Flush();
}
sectionValueParameter.Value = output.ToString();
myCommand.Parameters.Add(sectionValueParameter);
// Execute the command
myConnection.Open();
myCommand.ExecuteNonQuery();
}
catch (Exception e)
{
throw new ConfigurationErrorsException(Resources.ExceptionConfigurationCannotSet, e);
}
}
}
/// <summary>
/// Executes the custom runtime task component to process the input message and returns the result message.
/// </summary>
/// <param name="pContext">A reference to <see cref="Microsoft.BizTalk.Component.Interop.IPipelineContext"/> object that contains the current pipeline context.</param>
/// <param name="pInMsg">A reference to <see cref="Microsoft.BizTalk.Message.Interop.IBaseMessage"/> object that contains the message to process.</param>
/// <returns>A reference to the returned <see cref="Microsoft.BizTalk.Message.Interop.IBaseMessage"/> object which will contain the output message.</returns>
public IBaseMessage Execute(IPipelineContext pContext, IBaseMessage pInMsg)
{
Guard.ArgumentNotNull(pContext, "pContext");
Guard.ArgumentNotNull(pInMsg, "pInMsg");
var callToken = TraceManager.PipelineComponent.TraceIn();
// It is OK to load the entire message into XML DOM. The size of these requests is anticipated to be very small.
XDocument request = XDocument.Load(pInMsg.BodyPart.GetOriginalDataStream());
string sectionName = (from childNode in request.Root.Descendants() where childNode.Name.LocalName == WellKnownContractMember.MessageParameters.SectionName select childNode.Value).FirstOrDefault <string>();
string applicationName = (from childNode in request.Root.Descendants() where childNode.Name.LocalName == WellKnownContractMember.MessageParameters.ApplicationName select childNode.Value).FirstOrDefault <string>();
string machineName = (from childNode in request.Root.Descendants() where childNode.Name.LocalName == WellKnownContractMember.MessageParameters.MachineName select childNode.Value).FirstOrDefault <string>();
TraceManager.PipelineComponent.TraceInfo(TraceLogMessages.GetConfigSectionRequest, sectionName, applicationName, machineName);
IConfigurationSource configSource = ApplicationConfiguration.Current.Source;
IApplicationConfigurationSource appConfigSource = configSource as IApplicationConfigurationSource;
ConfigurationSection configSection = appConfigSource != null?appConfigSource.GetSection(sectionName, applicationName, machineName) : configSource.GetSection(sectionName);
if (configSection != null)
{
IBaseMessagePart responsePart = BizTalkUtility.CreateResponsePart(pContext.GetMessageFactory(), pInMsg);
XmlWriterSettings settings = new XmlWriterSettings();
MemoryStream dataStream = new MemoryStream();
pContext.ResourceTracker.AddResource(dataStream);
settings.CloseOutput = false;
settings.CheckCharacters = false;
settings.ConformanceLevel = ConformanceLevel.Fragment;
settings.NamespaceHandling = NamespaceHandling.OmitDuplicates;
using (XmlWriter configDataWriter = XmlWriter.Create(dataStream, settings))
{
configDataWriter.WriteResponseStartElement("r", WellKnownContractMember.MethodNames.GetConfigurationSection, WellKnownNamespace.ServiceContracts.General);
configDataWriter.WriteResultStartElement("r", WellKnownContractMember.MethodNames.GetConfigurationSection, WellKnownNamespace.ServiceContracts.General);
SerializableConfigurationSection serializableSection = configSection as SerializableConfigurationSection;
if (serializableSection != null)
{
serializableSection.WriteXml(configDataWriter);
}
else
{
MethodInfo info = configSection.GetType().GetMethod(WellKnownContractMember.MethodNames.SerializeSection, BindingFlags.NonPublic | BindingFlags.Instance);
string serialized = (string)info.Invoke(configSection, new object[] { configSection, sectionName, ConfigurationSaveMode.Full });
configDataWriter.WriteRaw(serialized);
}
configDataWriter.WriteEndElement();
configDataWriter.WriteEndElement();
configDataWriter.Flush();
}
dataStream.Seek(0, SeekOrigin.Begin);
responsePart.Data = dataStream;
}
else
{
throw new ApplicationException(String.Format(CultureInfo.InvariantCulture, ExceptionMessages.ConfigurationSectionNotFound, sectionName, ApplicationConfiguration.Current.Source.GetType().FullName));
}
TraceManager.PipelineComponent.TraceOut(callToken);
return(pInMsg);
}
