/// <summary>
/// Creates an array of IBaseMessage objects from array of strings
/// </summary>
/// <param name="mf">Reference to BizTalk message factory object</param>
/// <param name="url">Address of receive location where this message will be submitted to</param>
/// <param name="data">Payloads for each message</param>
/// <returns>Array of BizTalk message objects</returns>
public static IBaseMessage[] CreateMessages(IBaseMessageFactory mf, string url, string[] data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage[] msgs = null;
SystemMessageContext smc = null;
msgs = new IBaseMessage[data.Length];
for (int c = 0; c < data.Length; c++)
{
// Write the data to a new stream...
StreamWriter sw = new StreamWriter(new MemoryStream());
sw.Write(data[c]);
sw.Flush();
sw.BaseStream.Seek(0, SeekOrigin.Begin);
// Create a new message
msgs[c] = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = sw.BaseStream;
ctx = msgs[c].Context;
msgs[c].AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if (null != url)
{
smc.InboundTransportLocation = url;
}
}
return(msgs);
}
internal static IBaseMessage CloneMessage(IBaseMessage inmsg, IPipelineContext pc)
{
IBaseMessageFactory messageFactory = pc.GetMessageFactory();
var outmsg = messageFactory.CreateMessage();
outmsg.Context = PipelineUtil.CloneMessageContext(inmsg.Context);
// Generate new empty message body part, we will retain nothing from the old
IBaseMessagePart body = messageFactory.CreateMessagePart();
if ((inmsg != null) && (inmsg.BodyPart != null))
{
body.PartProperties = PipelineUtil.CopyPropertyBag(inmsg.BodyPart.PartProperties, messageFactory);
}
// This is what the XmlWriter will end up generating, and what appears in the
// directive at the top of the file
body.Charset = "UTF-8";
body.ContentType = "text/xml";
body.Data = null;
CloneParts(pc, inmsg, outmsg, body);
return(outmsg);
}
/// <summary>
/// Creates IBaseMessage object from string
/// </summary>
/// <param name="mf">Reference to BizTalk message factory object</param>
/// <param name="url">Address of receive location where this message will be submitted</param>
/// <param name="data">Payload of the message</param>
/// <returns>BizTalk message object</returns>
public static IBaseMessage CreateMessage(IBaseMessageFactory mf, string url, string data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage msg = null;
SystemMessageContext smc = null;
// Write the data to a new stream...
StreamWriter sw = new StreamWriter(new MemoryStream());
sw.Write(data);
sw.Flush();
sw.BaseStream.Seek(0, SeekOrigin.Begin);
// Create a new message
msg = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = sw.BaseStream;
ctx = msg.Context;
msg.AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if (null != url)
{
smc.InboundTransportLocation = url;
}
return(msg);
}
private IBaseMessage CreateMessage(BrokeredMessage message)
{
Stream stm = message.GetBody <Stream>();
IBaseMessageFactory factory = this.transportProxy.GetMessageFactory();
IBaseMessagePart part = factory.CreateMessagePart();
part.Data = stm;
IBaseMessage msg = factory.CreateMessage();
msg.AddPart("body", part, true);
// We must add these context properties
SystemMessageContext context = new SystemMessageContext(msg.Context);
context.InboundTransportLocation = this.uri;
context.InboundTransportType = this.transportType;
msg.Context.Promote("SequenceNumber", this.propertyNamespace, message.SequenceNumber.ToString());
return(msg);
}
/// <summary>
/// Create the output message when validation errors are captured
/// </summary>
/// <param name="pContext">Pipeline context</param>
/// <param name="pInMsg">Input message in the pipeline</param>
/// <param name="errorStream">Stream for the Validation Errors</param>
/// <param name="requestId">Request Id</param>
/// <returns></returns>
public static IBaseMessage CreateOutPutMessage(IPipelineContext pContext, IBaseMessage pInMsg, VirtualStream errorStream, string requestId)
{
VirtualStream seekableStream = new VirtualStream(pInMsg.BodyPart.GetOriginalDataStream());
seekableStream.Position = 0;
errorStream.Position = 0;
VirtualStream outMsgStream = CreateValidationErrorMessage(seekableStream, errorStream, requestId);
outMsgStream.Position = 0;
IBaseMessageFactory messageFactory = pContext.GetMessageFactory();
IBaseMessage pOutMsg = messageFactory.CreateMessage();
IBaseMessagePart pOutMsgBodyPart = messageFactory.CreateMessagePart();
IBasePropertyBag pOutPb = PipelineUtil.CopyPropertyBag(pInMsg.BodyPart.PartProperties, messageFactory);
pOutMsg.Context = PipelineUtil.CloneMessageContext(pInMsg.Context);
pOutMsgBodyPart.Charset = Constants.BodyPartCharSet;
pOutMsgBodyPart.ContentType = Constants.BodyPartContentType;
pOutMsgBodyPart.Data = outMsgStream;
string outMessageType = string.Format("{0}#{1}", Constants.AIBPValidationErrorNameSpace, Constants.AIBPValidationErrorRootNode);
pOutMsg.Context.Promote(Constants.MessageTypePropName, Constants.SystemPropertiesNamespace, outMessageType);
pOutMsg.AddPart("Body", pOutMsgBodyPart, true);
// Add resources to the resource tracker to be disposed of at correct time
pContext.ResourceTracker.AddResource(seekableStream);
pContext.ResourceTracker.AddResource(outMsgStream);
pContext.ResourceTracker.AddResource(errorStream);
return(pOutMsg);
}
private IBaseMessage CreateMessage(Shared.Components.Entry message)
{
MemoryStream mem = new MemoryStream(UTF8Encoding.UTF8.GetBytes(message.Content));
IBaseMessageFactory factory = this.transportProxy.GetMessageFactory();
IBaseMessagePart part = factory.CreateMessagePart();
part.Data = mem;
IBaseMessage msg = factory.CreateMessage();
msg.AddPart("body", part, true);
// We must add these context properties
SystemMessageContext context = new SystemMessageContext(msg.Context);
context.InboundTransportLocation = this.uri;
context.InboundTransportType = this.transportType;
//Set ActionOnFailure to zero in the context property of each messaqe that you do not want BizTalk Server to suspend on a processing exception.
//Failure to set this property allows BizTalk Server to fall back to its default behavior
//of suspending the message on a processing exception.
//context.ActionOnFailure = 0;
//we could promote entity id and updated, msg.Context.Promote(ns, message.Id
return(msg);
}
/// <summary>
/// Creates IBaseMessage object from string
/// </summary>
/// <param name="mf">Reference to BizTalk message factory object</param>
/// <param name="url">Address of receive location where this message will be submitted</param>
/// <param name="data">Payload of the message</param>
/// <returns>BizTalk message object</returns>
public static IBaseMessage CreateMessage(IBaseMessageFactory mf, string url, string data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage msg = null;
SystemMessageContext smc = null;
// Write the data to a new stream...
StreamWriter sw = new StreamWriter(new MemoryStream());
sw.Write(data);
sw.Flush();
sw.BaseStream.Seek(0, SeekOrigin.Begin);
// Create a new message
msg = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = sw.BaseStream;
ctx = msg.Context;
msg.AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if ( null != url )
smc.InboundTransportLocation = url;
return msg;
}
/// <summary>
/// Creates IBaseMessage objects from array of streams
/// </summary>
/// <param name="mf">Reference to BizTalk message factory object</param>
/// <param name="url">Address of receive location where this message will be submitted to</param>
/// <param name="data">Payloads for each message</param>
/// <returns>Array of BizTalk message objects</returns>
public static IBaseMessage[] CreateMessages(IBaseMessageFactory mf, string url, Stream[] data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage[] msgs = null;
SystemMessageContext smc = null;
msgs = new IBaseMessage[data.Length];
for (int c = 0; c < data.Length; c++)
{
// Create a new message
msgs[c] = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = data[c];
ctx = msgs[c].Context;
msgs[c].AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if (null != url)
{
smc.InboundTransportLocation = url;
}
}
return(msgs);
}
/// <summary>
/// (1) Gets the file from the sftp host
/// (2) Creates a IBaseMessage
/// (3) Sets varius properties such as uri, messagepart, transporttype etc
/// (4) Adds the message to the batch
/// </summary>
/// <param name="fileName"></param>
/// <param name="uri"></param>
/// <param name="size"></param>
/// <param name="afterGetAction"></param>
/// <param name="afterGetFilename"></param>
/// <returns></returns>
internal IBaseMessage CreateMessage(string fileName, string uri, long size,
SftpReceiveProperties.AfterGetActions afterGetAction, string afterGetFilename)
{
try
{
TraceMessage("[SftpReceiverEndpoint] Reading file to stream " + fileName);
// Retrieves the message from sftp server.
var stream = _sftp.Get(fileName);
stream.Position = 0;
// Creates new message
IBaseMessageFactory messageFactory = _transportProxy.GetMessageFactory();
IBaseMessagePart part = messageFactory.CreateMessagePart();
part.Data = stream;
var message = messageFactory.CreateMessage();
message.AddPart(MessageBody, part, true);
// Setting metadata
SystemMessageContext context =
new SystemMessageContext(message.Context)
{
InboundTransportLocation = uri,
InboundTransportType = _transportType
};
// Write/Promote any adapter specific properties on the message context
message.Context.Write(Remotefilename, _propertyNamespace, fileName);
SetReceivedFileName(message, fileName);
message.Context.Write("ReceivedFileName", "http://schemas.microsoft.com/BizTalk/2003/" +
_transportType.ToLower() + "-properties", fileName);
message.Context.Write("ReceivedFileName", "http://schemas.microsoft.com/BizTalk/2003/file-properties", fileName);
// Add the file to the batch
Files.Add(new BatchMessage(message, fileName, BatchOperationType.Submit, afterGetAction, afterGetFilename));
// Greg Sharp: Let the caller set this as the file size may be stale
// Add the size of the file to the stream
//if (message.BodyPart.Data.CanWrite)
// message.BodyPart.Data.SetLength(size);
return(message);
}
catch (Exception ex)
{
TraceMessage("[SftpReceiverEndpoint] Error Adding file [" + fileName + "]to batch. Error: " + ex.Message);
if (_useLoadBalancing)
{
DataBaseHelper.CheckInFile(uri, Path.GetFileName(fileName), _traceFlag);
}
return(null);
}
}
/// <summary>
/// Creates a new message part
/// </summary>
/// <param name="body">Body of the part</param>
/// <returns>The new part</returns>
public static IBaseMessagePart CreatePartFromStream(Stream body)
{
if (body == null)
throw new ArgumentNullException("body");
IBaseMessagePart part = _factory.CreateMessagePart();
part.Data = body;
return part;
}
/// <summary>
/// Adds a new message part to the specified request message which is intended to be used as a response part.
/// </summary>
/// <param name="msgFactory">The <see cref="Microsoft.BizTalk.Message.Interop.IBaseMessageFactory"/> factory object providing message part creation capabilities.</param>
/// <param name="requestMsg">The request message represented by the <see cref="Microsoft.BizTalk.Message.Interop.IBaseMessage"/> object.</param>
/// <returns>A new message part represented by the <see cref="Microsoft.BizTalk.Message.Interop.IBaseMessagePart"/> object.</returns>
public static IBaseMessagePart CreateResponsePart(IBaseMessageFactory msgFactory, IBaseMessage requestMsg)
{
Guard.ArgumentNotNull(msgFactory, "msgFactory");
Guard.ArgumentNotNull(requestMsg, "requestMsg");
IBaseMessagePart responsePart = msgFactory.CreateMessagePart();
requestMsg.AddPart(Resources.ResponseBodyPartName, responsePart, false);
return(responsePart);
}
public static IBaseMessage CreateMessage(IBaseMessageFactory factory, string fileName)
{
IBaseMessage message = factory.CreateMessage();
message.Context = factory.CreateMessageContext();
IBaseMessagePart part = factory.CreateMessagePart();
part.Data = new FileStream(fileName, FileMode.Open, FileAccess.Read);
message.AddPart("body", part, true);
return(message);
}
public static IBaseMessage CreateMessage(IBaseMessageFactory factory, string fileName, StringCollection parts)
{
IBaseMessage message = CreateMessage(factory, fileName);
for (int i = 0; i < parts.Count; i++)
{
IBaseMessagePart part = factory.CreateMessagePart();
part.Data = new FileStream(parts[i], FileMode.Open, FileAccess.Read);
message.AddPart(string.Format(CultureInfo.CurrentCulture, "part{0}", new object[] { i }), part, false);
}
return(message);
}
public static IBaseMessagePart getMsgFromStream(Stream body)
{
if (body == null)
{
throw new ArgumentNullException("body");
}
IBaseMessagePart part = msgfactory.CreateMessagePart();
part.Data = body;
return(part);
}
private static IBaseMessagePart CloneMessagePart(IPipelineContext pipelineContext, IBaseMessagePart messagePart)
{
IBaseMessageFactory messageFactory = pipelineContext.GetMessageFactory();
IBaseMessagePart messagePart1 = messageFactory.CreateMessagePart();
messagePart1.Charset = messagePart.Charset;
messagePart1.ContentType = messagePart.ContentType;
messagePart1.PartProperties = PipelineUtil.CopyPropertyBag(messagePart.PartProperties, messageFactory);
VirtualStream virtualStream = new VirtualStream();
MessageHelper.CopyStream(messagePart.Data, (Stream)virtualStream);
messagePart1.Data = (Stream)virtualStream;
return(messagePart1);
}
internal IBaseMessagePart CopyMessagePart(IBaseMessageFactory factory)
{
IBaseMessagePart part = factory.CreateMessagePart();
part.Data = this.GetOriginalDataStream();
IBasePropertyBag partProperties = this.PartProperties;
if (partProperties != null)
{
IBasePropertyBag bag2 = PipelineUtil.CopyPropertyBag(partProperties, factory);
part.PartProperties = bag2;
}
return(part);
}
private IBaseMessage CreateMessage(IBaseMessageFactory messageFactory, Stream stream, string taskName)
{
IBaseMessagePart messagePart = messageFactory.CreateMessagePart();
messagePart.Data = stream;
IBaseMessage message = messageFactory.CreateMessage();
message.AddPart("body", messagePart, true);
SystemMessageContext context = new SystemMessageContext(message.Context);
context.InboundTransportLocation = this.uri;
context.InboundTransportType = this.transportType;
message.Context.Write(TaskNameProperty.Name.Name, TaskNameProperty.Name.Namespace, this.properties.Name);
message.Context.Write(NextScheduleTimeProperty.Name.Name, NextScheduleTimeProperty.Name.Namespace, this.properties.Schedule.GetNextActivationTime());
return(message);
}
/// <summary>
/// Creates a new message with some notification description,
/// and adds it to the BatchMessage
/// </summary>
/// <param name="uri"></param>
/// <returns></returns>
internal IBaseMessage CreateEmptyBatchMessage(string uri)
{
try
{
//string errorMessageFormat = "<?xml version=\"1.0\" encoding=\"utf-8\"?><Error message=\"Empty Batch\" datetime=\"{0}\" source=\"{1}\"/>";
string errorMessageFormat = "<bLogical:EmptyBatch message=\"Empty Batch\" datetime=\"{0}\" source=\"{1}\" xmlns:bLogical=\"http://Blogical.Shared.Adapters.Sftp.Schemas.EmptyBatch\" />";
string errorMessage = String.Format(errorMessageFormat, DateTime.Now.ToString(), uri);
UTF8Encoding utf8Encoding = new UTF8Encoding();
byte[] messageBuffer = utf8Encoding.GetBytes(errorMessage);
MemoryStream ms = new MemoryStream(messageBuffer.Length);
ms.Write(messageBuffer, 0, messageBuffer.Length);
ms.Position = 0;
ReadOnlySeekableStream ross = new ReadOnlySeekableStream(ms);
IBaseMessageFactory messageFactory = _transportProxy.GetMessageFactory();
IBaseMessagePart part = messageFactory.CreateMessagePart();
part.Data = ross;
var message = messageFactory.CreateMessage();
message.AddPart(MessageBody, part, true);
SystemMessageContext context =
new SystemMessageContext(message.Context)
{
InboundTransportLocation = uri,
InboundTransportType = _transportType
};
//Write/Promote any adapter specific properties on the message context
message.Context.Write(Remotefilename, _propertyNamespace, Emptybatchfilename);
// Add the file to the batch
Files.Add(new BatchMessage(message, Emptybatchfilename, BatchOperationType.Submit));
// Add the size of the file to the stream
message.BodyPart.Data.SetLength(ms.Length);
ms.Close();
return(message);
}
catch (Exception)
{
return(null);
}
}
private IBaseMessage CreateMessage(Shared.Components.Entry message)
{
MemoryStream mem = new MemoryStream(UTF8Encoding.UTF8.GetBytes(message.Content));
IBaseMessageFactory factory = this.transportProxy.GetMessageFactory();
IBaseMessagePart part = factory.CreateMessagePart();
part.Data = mem;
IBaseMessage msg = factory.CreateMessage();
msg.AddPart("body", part, true);
// We must add these context properties
SystemMessageContext context = new SystemMessageContext(msg.Context);
context.InboundTransportLocation = this.uri;
context.InboundTransportType = this.transportType;
//we could promote entity id and updated, msg.Context.Promote(ns, message.Id
return(msg);
}
/// <summary>
/// Creates IBaseMessage object from stream
/// </summary>
/// <param name="mf">Reference to the BizTalk message factory</param>
/// <param name="url">Address of receive location where this message will be submitted to</param>
/// <param name="charset">Charset of the date</param>
/// <param name="data">Message payload</param>
/// <returns>BizTalk message object</returns>
public static IBaseMessage CreateMessage(IBaseMessageFactory mf, string url, string charset, Stream data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage msg = null;
SystemMessageContext smc = null;
// Create a new message
msg = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = data;
part.Charset = charset;
ctx = msg.Context;
msg.AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if ( null != url )
smc.InboundTransportLocation = url;
return msg;
}
private IBaseMessage BuildResponseMessage(WebResponse webResponse)
{
IBaseMessage btsResponse = null;
// Get the response stream, create a new message attaching
// the response stream...
using (Stream s = webResponse.GetResponseStream())
{
// NOTE:
// Copy the network stream into a virtual stream stream. If we were
// to use a forward only stream (as in the response stream) we would
// not be able to suspend the response data on failure. The virtual
// stream will overflow to disc when it reaches a given threshold
VirtualStream vs = new VirtualStream();
int bytesRead = 0;
byte[] buff = new byte[8 * 1024];
while ((bytesRead = s.Read(buff, 0, buff.Length)) > 0)
{
vs.Write(buff, 0, bytesRead);
}
webResponse.Close();
// Seek the stream back to the start...
vs.Position = 0;
// Build BTS message from the stream
IBaseMessageFactory mf = transportProxy.GetMessageFactory();
btsResponse = mf.CreateMessage();
IBaseMessagePart body = mf.CreateMessagePart();
body.Data = vs;
btsResponse.AddPart("Body", body, true);
}
return(btsResponse);
}
/// <summary>
/// Creates IBaseMessage object from stream
/// </summary>
/// <param name="mf">Reference to the BizTalk message factory</param>
/// <param name="url">Address of receive location where this message will be submitted to</param>
/// <param name="charset">Charset of the date</param>
/// <param name="data">Message payload</param>
/// <returns>BizTalk message object</returns>
public static IBaseMessage CreateMessage(IBaseMessageFactory mf, string url, string charset, Stream data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage msg = null;
SystemMessageContext smc = null;
// Create a new message
msg = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = data;
part.Charset = charset;
ctx = msg.Context;
msg.AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if (null != url)
{
smc.InboundTransportLocation = url;
}
return(msg);
}
private IBaseMessage BuildResponseMessage(IBaseMessage message, IBaseMessageContext context, LoopBackTransmitProperties props)
{
Guid callToken = TraceManager.CustomComponent.TraceIn();
long startScope = TraceManager.CustomComponent.TraceStartScope("BuildResponseMessage", callToken);
IBaseMessageFactory messageFactory = _transportProxy.GetMessageFactory();
IBaseMessage btsResponse = messageFactory.CreateMessage();
TraceManager.CustomComponent.TraceInfo("PropertyCopy: {0}", props.PropertyCopy);
if (props.PropertyCopy)
{
btsResponse.Context = PipelineUtil.CloneMessageContext(context);
}
TraceManager.CustomComponent.TraceInfo("CustomPropertyCopy: {0}", props.CustomPropertyCopy);
if (props.CustomPropertyCopy)
{
btsResponse.Context = messageFactory.CreateMessageContext();
for (int i = 0; i < context.CountProperties; i++)
{
string strName;
string strNamespace;
object oValue = context.ReadAt(i, out strName, out strNamespace);
if (!strNamespace.StartsWith("http://schemas.microsoft.com/BizTalk"))
{
if (context.IsPromoted(strName, strNamespace))
{
TraceManager.CustomComponent.TraceInfo("Promoted into context: {1}#{0}={2}", strName, strNamespace, oValue);
btsResponse.Context.Promote(strName, strNamespace, oValue);
}
else
{
TraceManager.CustomComponent.TraceInfo("Copied into context: {1}#{0}={2}", strName, strNamespace, oValue);
btsResponse.Context.Write(strName, strNamespace, oValue);
}
}
}
}
TraceManager.CustomComponent.TraceInfo("PartCount: {0}", message.PartCount);
for (int i = 0; i < message.PartCount; i++)
{
string str;
VirtualStream stream = new VirtualStream();
StreamReader rdr = new StreamReader(message.GetPartByIndex(i, out str).GetOriginalDataStream(), true);
StreamWriter wrtr = new StreamWriter(stream, rdr.CurrentEncoding);
wrtr.Write(rdr.ReadToEnd());
rdr.Close();
wrtr.Flush();
stream.Seek(0, SeekOrigin.Begin);
IBaseMessagePart part = messageFactory.CreateMessagePart();
if (props.PropertyCopy)
{
part.Charset = message.GetPart(str).Charset;
part.ContentType = message.GetPart(str).ContentType;
part.PartProperties = PipelineUtil.CopyPropertyBag(message.GetPart(str).PartProperties, messageFactory);
}
btsResponse.AddPart(str, part, message.GetPart(str).PartID.Equals(message.BodyPart.PartID));
btsResponse.GetPart(str).Data = stream;
}
TraceManager.CustomComponent.TraceEndScope("BuildResponseMessage", startScope, callToken);
TraceManager.CustomComponent.TraceOut(callToken);
return(btsResponse);
}
/// <summary>
/// Creates IBaseMessage objects from array of streams
/// </summary>
/// <param name="mf">Reference to BizTalk message factory object</param>
/// <param name="url">Address of receive location where this message will be submitted to</param>
/// <param name="data">Payloads for each message</param>
/// <returns>Array of BizTalk message objects</returns>
public static IBaseMessage[] CreateMessages(IBaseMessageFactory mf, string url, Stream[] data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage[] msgs = null;
SystemMessageContext smc = null;
msgs = new IBaseMessage[data.Length];
for ( int c = 0; c < data.Length; c++ )
{
// Create a new message
msgs[c] = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = data[c];
ctx = msgs[c].Context;
msgs[c].AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if ( null != url )
smc.InboundTransportLocation = url;
}
return msgs;
}
/// <summary>
/// processes the inbound message part
/// </summary>
/// <param name="pc"></param>
/// <param name="inmsg"></param>
/// <param name="outmsg"></param>
/// <param name="part"></param>
private void ProcessPart(IPipelineContext pc, IBaseMessage inmsg, IBaseMessage outmsg, IBaseMessagePart part)
{
IDocumentSpec docSpec = null;
Stream dataStream = part.GetOriginalDataStream();
MarkableForwardOnlyEventingReadStream eventingDataStream = new MarkableForwardOnlyEventingReadStream(dataStream);
XmlSchemaCollection schemaCollection = new XmlSchemaCollection(new NameTable());
schemaCollection.ValidationEventHandler += new ValidationEventHandler(this.ValidationCallBack);
// retrieve the assigned document schemas to validate against
SchemaList docSchemas = this.DocumentSchemas;
// retrieve the namespace this document adheres to
string contextProperty = (string)outmsg.Context.Read(XmlCompleteValidator._documentSpecNameProperty.Name.Name, XmlCompleteValidator._documentSpecNameProperty.Name.Namespace);
// if the inbound message has a namespace,
if (contextProperty != null && contextProperty.Length > 0)
{
// clear the original schemas to validate against
docSchemas.Clear();
string[] contextSchemas = contextProperty.Split(new char[] { '|' });
// set it's schemas
foreach (string schemaName in contextSchemas)
{
docSchemas.Add(new Schema(schemaName));
}
}
#region retrieve validation schemas, shamelessly copied from the original XmlValidator pipeline component
bool validateSchemas = this.DocumentSchemas != null && this.DocumentSchemas.Count > 0;
if (validateSchemas && this.DocumentSchemas.Count == 1 && this.DocumentSchemas[0].SchemaName.Length == 0)
{
validateSchemas = false;
}
if (validateSchemas)
{
foreach (Schema s in docSchemas)
{
try
{
docSpec = pc.GetDocumentSpecByName(s.SchemaName);
}
catch (COMException e)
{
throw new XmlCompleteValidatorException(
ExceptionType.CANNOT_GET_DOCSPEC_BY_NAME,
e.ErrorCode.ToString("X") + ": " + e.Message,
new string[] { s.SchemaName });
}
if (docSpec == null)
{
throw new XmlCompleteValidatorException(
ExceptionType.CANNOT_GET_DOCSPEC_BY_NAME,
string.Empty,
new string[] { s.SchemaName });
}
XmlSchemaCollection coll = docSpec.GetSchemaCollection();
schemaCollection.Add(coll);
}
}
else
{
try
{
docSpec = pc.GetDocumentSpecByType(Utils.GetDocType(eventingDataStream));
}
catch (COMException e)
{
throw new XmlCompleteValidatorException(
ExceptionType.CANNOT_GET_DOCSPEC_BY_TYPE,
e.ErrorCode.ToString("X") + ": " + e.Message,
new string[] { Utils.GetDocType(eventingDataStream) });
}
if (docSpec == null)
{
throw new XmlCompleteValidatorException(
ExceptionType.CANNOT_GET_DOCSPEC_BY_TYPE,
string.Empty,
new string[] { Utils.GetDocType(eventingDataStream) });
}
schemaCollection = docSpec.GetSchemaCollection();
}
#endregion
// the most critical line within this component, assign an
// XmlEventingValidationStream to ensure the inbound messagestream is validated
// and events can be assigned which allow us to capture any erros that might occur
XmlEventingValidationStream validatingStream = new XmlEventingValidationStream(eventingDataStream);
// add the schemas we'd like to validate the inbound message against
validatingStream.Schemas.Add(schemaCollection);
// assign a validation event which will accumulate any errors within the inbound message
validatingStream.ValidatingReader.ValidationEventHandler += new ValidationEventHandler(XmlMessageValidationCallBack);
// and assign the AfterLastReadEvent, which fires upon reading the last piece of information
// from the inbound message stream and pushes all accumulated error information out into
// the eventviewer and onto the HAT context by throwing an exception which contains the errors
validatingStream.AfterLastReadEvent += new AfterLastReadEventHandler(validatingStream_AfterLastReadEvent);
// duplicate the inbound message part by creating a new one and copying it's properties
IBaseMessageFactory messageFactory = pc.GetMessageFactory();
IBaseMessagePart messagePart = messageFactory.CreateMessagePart();
// if the inbound message exists and has a body part, copy the part properties
// into the outbound messagepart
if (inmsg != null && inmsg.BodyPart != null)
{
messagePart.PartProperties = PipelineUtil.CopyPropertyBag(inmsg.BodyPart.PartProperties, messageFactory);
}
// set the outbound charset
messagePart.Charset = "UTF-8";
// set the outbound content type
messagePart.ContentType = "text/xml";
// and assign the outbound datastream
messagePart.Data = validatingStream;
// finally, copy existing message parts
CopyMessageParts(pc, inmsg, outmsg, messagePart, false);
}
/// <summary>
/// Creates an array of IBaseMessage objects from array of strings
/// </summary>
/// <param name="mf">Reference to BizTalk message factory object</param>
/// <param name="url">Address of receive location where this message will be submitted to</param>
/// <param name="data">Payloads for each message</param>
/// <returns>Array of BizTalk message objects</returns>
public static IBaseMessage[] CreateMessages(IBaseMessageFactory mf, string url, string[] data)
{
IBaseMessagePart part = null;
IBaseMessageContext ctx = null;
IBaseMessage[] msgs = null;
SystemMessageContext smc = null;
msgs = new IBaseMessage[data.Length];
for ( int c = 0; c < data.Length; c++ )
{
// Write the data to a new stream...
StreamWriter sw = new StreamWriter(new MemoryStream());
sw.Write(data[c]);
sw.Flush();
sw.BaseStream.Seek(0, SeekOrigin.Begin);
// Create a new message
msgs[c] = mf.CreateMessage();
part = mf.CreateMessagePart();
part.Data = sw.BaseStream;
ctx = msgs[c].Context;
msgs[c].AddPart("body", part, true);
// Set the system context properties
smc = new SystemMessageContext(ctx);
if ( null != url )
smc.InboundTransportLocation = url;
}
return msgs;
}
public IBaseMessage Execute(IPipelineContext pContext, IBaseMessage pInMsg)
{
if (!Enabled)
{
return(pInMsg);
}
string errorMessage;
if (!Validate(out errorMessage))
{
throw new ArgumentException(errorMessage);
}
IBaseMessageFactory messageFactory = pContext.GetMessageFactory();
IBaseMessage newMsg = messageFactory.CreateMessage();
newMsg.Context = pInMsg.Context;
MemoryStream ms = new MemoryStream();
//Create Html body
IBaseMessagePart bodyPart = messageFactory.CreateMessagePart();
if (ApplyXsltOnBodyPart)
{
if (string.IsNullOrEmpty(XSLTFilePath))
{
throw new ArgumentNullException("XsltFilePath is null");
}
if (!File.Exists(XSLTFilePath))
{
throw new FileNotFoundException(string.Format("Cannot find the xslt file '{0}'.", XSLTFilePath));
}
XslCompiledTransform transform = new XslCompiledTransform();
transform.Load(XSLTFilePath);
Stream originalStream = pInMsg.BodyPart.GetOriginalDataStream();
if (!originalStream.CanSeek || !originalStream.CanRead)
{
originalStream = new ReadOnlySeekableStream(originalStream);
}
XmlReader reader = XmlReader.Create(originalStream);
transform.Transform(reader, null, ms);
originalStream.Seek(0, SeekOrigin.Begin);
pInMsg.BodyPart.Data = originalStream;
}
else
{
byte[] buff = Encoding.UTF8.GetBytes(EmailBody);
ms.Write(buff, 0, buff.Length);
}
ms.Seek(0, SeekOrigin.Begin);
bodyPart.Data = ms;
bodyPart.Charset = "UTF-8";
bodyPart.ContentType = "text/html";
newMsg.AddPart("body", bodyPart, true);
//Add all message parts as attachments
int i = 0;
string[] filenames = FileNames.Split('|');
while (i < pInMsg.PartCount & i < filenames.Length)
{
if (!string.IsNullOrEmpty(filenames[i]))
{
string partName = "";
IBaseMessagePart part = pInMsg.GetPartByIndex(i, out partName),
newPart = messageFactory.CreateMessagePart();
Stream originalStream = part.GetOriginalDataStream();
newPart.Data = originalStream;
newPart.Charset = part.Charset;
newPart.ContentType = "text/xml";
newPart.PartProperties.Write("FileName", "http://schemas.microsoft.com/BizTalk/2003/mime-properties", filenames[i]);
newMsg.AddPart(filenames[i], newPart, false);
}
i++;
}
return(newMsg);
}
