/**
* Construct an EbXmlMessage for sending.
*
* @param s An SdSTransmissionDetails instance for recipient information
* @param m SpineHL7Message instance to be sent
* @param c Reference to an SDSconnection for resolving URLs
*/
public EbXmlMessage(SdsTransmissionDetails s, SpineHL7Message m)
{
SDSconnection c = ConnectionManager.getInstance().SdsConnection;
odsCode = s.Org;
header = new EbXmlHeader(this, s);
type = EBXML;
hl7message = m;
string svcurl = c.resolveUrl(s.SvcIA);
if (svcurl == null)
{
resolvedUrl = s.Url;
}
else
{
resolvedUrl = svcurl;
}
if (s.Retries != SdsTransmissionDetails.NOT_SET)
{
retryCount = s.Retries;
minRetryInterval = s.RetryInterval;
persistDuration = s.PersistDuration;
}
attachments = new List <Attachment>();
persistable = (s.Retries > 0);
}
/**
* Construct a SpineSOAPRequest for sending.
*
* @param s An SdSTransmissionDetails instance for recipient information
* @param m SpineHL7Message instance to be sent
* @param c Reference to an SDSconnection for resolving URLs
*/
public SpineSOAPRequest(SdsTransmissionDetails s, SpineHL7Message m)
{
if (bootException != null)
throw bootException;
SDSconnection c = ConnectionManager.getInstance().SdsConnection;
type = Sendable.SOAP;
myAsid = c.MyAsid;
messageid = Guid.NewGuid().ToString().ToUpper();
lock (messageid)
{
if (myIp == null)
{
ConnectionManager cm = ConnectionManager.getInstance();
if (cm.MyIp == null)
{
try
{
IPAddress[] addresses = Dns.GetHostAddresses("");
myIp = addresses[0].ToString();
}
catch (Exception e)
{
bootException = e;
throw e;
}
if (myIp == null)
{
bootException = new Exception("No non-localhost IP interfaces found");
throw bootException;
}
}
else
{
myIp = cm.MyIp;
}
}
if (template == null)
{
Assembly assembly = Assembly.GetExecutingAssembly();
StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(SOAPREQUESTTEMPLATE));
StringBuilder sb = new StringBuilder();
try
{
String line = null;
while ((line = sr.ReadLine()) != null)
{
sb.Append(line);
sb.Append("\r\n");
}
template = sb.ToString();
}
catch (Exception e)
{
bootException = e;
throw e;
}
}
}
transmissionDetails = s;
hl7Message = m;
string svcurl = c.resolveUrl(s.SvcIA);
if (svcurl == null)
resolvedUrl = s.Url;
else
resolvedUrl = svcurl;
}
static void Main(string[] args)
{
ConnectionManager cm = ConnectionManager.getInstance();
SDSconnection c = cm.SdsConnection;
cm.listen();
// cm.loadPersistedMessages();
// List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:pdsquery:QUPA_IN000008UK02", "YES", null, null);
// / List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:pdsquery:QUPA_IN020000UK31", "YEA", "631955299542", null);
// List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:mm:PORX_IN020101UK31", "YEA", "631955299542", null);
/* string qstring = null;
using (StreamReader rdr = File.OpenText(@"c:\test\data\query.txt"))
{
qstring = rdr.ReadToEnd();
}
// SpineHL7Message msg = new SpineHL7Message("QUPA_IN020000UK31", qstring);
//SpineHL7Message msg = new SpineHL7Message("PORX_IN020101UK31", qstring);
SpineHL7Message msg = new SpineHL7Message("QUPA_IN000008UK02", qstring);
SpineSOAPRequest req = new SpineSOAPRequest(sdsdetails[0], msg);
msg.ToAsid = sdsdetails[0].Asid[0];
msg.MyAsid = c.MyAsid;
msg.IsQuery = true;
//EbXmlMessage eb = new EbXmlMessage(sdsdetails[0], msg, c);
MemoryStream ms = new MemoryStream();
req.write(ms);
//eb.write(ms);
ms.Seek(0, SeekOrigin.Begin);
StreamReader sr = new StreamReader(ms);
string s = sr.ReadToEnd();
cm.send(req, sdsdetails[0]);
*/
//cm.listen();
// while (true) ;
// List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:pdsquery:QUPA_IN000008UK02", "YES", null, null);
// List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:pdsquery:QUPA_IN040000UK32", "YES", null, null);
// List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:mm:PORX_IN132004UK30", "YES", null, null);
List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:psis:REPC_IN150015UK05", "YES", null, null);
// List<SdsTransmissionDetails> sdsdetails = c.getTransmissionDetails("urn:nhs:names:services:pdsquery:QUPA_IN000006UK02", "YES", null, null);
int i = sdsdetails.Count;
cm.listen();
string qstring = null;
using (StreamReader rdr = File.OpenText(@"c:\test\data\REPC_IN150015UK05_mhstest.xml"))
{
qstring = rdr.ReadToEnd();
}
SpineHL7Message msg = new SpineHL7Message("REPC_IN150015UK05", qstring);
msg.ToAsid = sdsdetails[0].Asid[0];
msg.MyAsid = c.MyAsid;
msg.AuthorRole = "S0080:G0450:R5080";
msg.AuthorUid = "687227875014";
msg.AuthorUrp = "012345678901";
EbXmlMessage eb = new EbXmlMessage(sdsdetails[0], msg);
// eb.Attachments.Add(deattachment);
MemoryStream ms = new MemoryStream();
eb.write(ms);
ms.Seek(0, SeekOrigin.Begin);
StreamReader sr = new StreamReader(ms);
string s = sr.ReadToEnd();
cm.send(eb, sdsdetails[0]);
}
/**
* Construct a SpineSOAPRequest for sending.
*
* @param s An SdSTransmissionDetails instance for recipient information
* @param m SpineHL7Message instance to be sent
* @param c Reference to an SDSconnection for resolving URLs
*/
public SpineSOAPRequest(SdsTransmissionDetails s, SpineHL7Message m)
{
if (bootException != null)
{
throw bootException;
}
SDSconnection c = ConnectionManager.getInstance().SdsConnection;
type = Sendable.SOAP;
myAsid = c.MyAsid;
messageid = Guid.NewGuid().ToString().ToUpper();
lock (messageid)
{
if (myIp == null)
{
ConnectionManager cm = ConnectionManager.getInstance();
if (cm.MyIp == null)
{
try
{
IPAddress[] addresses = Dns.GetHostAddresses("");
myIp = addresses[0].ToString();
}
catch (Exception e)
{
bootException = e;
throw e;
}
if (myIp == null)
{
bootException = new Exception("No non-localhost IP interfaces found");
throw bootException;
}
}
else
{
myIp = cm.MyIp;
}
}
if (template == null)
{
Assembly assembly = Assembly.GetExecutingAssembly();
StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(SOAPREQUESTTEMPLATE));
StringBuilder sb = new StringBuilder();
try
{
String line = null;
while ((line = sr.ReadLine()) != null)
{
sb.Append(line);
sb.Append("\r\n");
}
template = sb.ToString();
}
catch (Exception e)
{
bootException = e;
throw e;
}
}
}
transmissionDetails = s;
hl7Message = m;
string svcurl = c.resolveUrl(s.SvcIA);
if (svcurl == null)
{
resolvedUrl = s.Url;
}
else
{
resolvedUrl = svcurl;
}
}
/**
* Used to assemble an EbXmlMessage from the given Stream, which has been accepted from the network.
* This expects to get the inbound HTTP stream (or at least an SslStream) from the start, because it
* begins processing with the HTTP POST.
*/
public EbXmlMessage(Stream instream)
{
// Assemble from network - note that Spine messages are NOT chunked
//
string headerline = null;
Dictionary <string, string> headers = new Dictionary <string, string>();
while ((headerline = readLine(instream)).Trim().Length != 0)
{
if (headerline.StartsWith("POST"))
{
int firstSpace = headerline.IndexOf(' ');
int secondSpace = headerline.IndexOf(' ', firstSpace + 1);
if ((firstSpace == -1) || (secondSpace == -1))
{
throw new Exception("Malformed HTTP request line, can't parse POST context path");
}
receivedContextPath = headerline.Substring(firstSpace, secondSpace - firstSpace);
}
else
{
int colon = headerline.IndexOf(":");
if (colon == -1)
{
throw new Exception("Malformed HTTP header - no field/data delimiter colon");
}
headers.Add(headerline.Substring(0, colon).ToUpper(), headerline.Substring(colon + 1).Trim());
}
}
string ctype = headers["CONTENT-TYPE"];
if (ctype == null)
{
throw new Exception("Malformed HTTP headers - no Content-Type found");
}
if (ctype.Contains("multipart/related"))
{
mimeboundary = setMimeBoundary(ctype);
}
receivedHost = headers["HOST"];
string clen = headers["CONTENT-LENGTH"];
if (clen == null)
{
throw new Exception("Malformed HTTP headers - no Content-Length found");
}
int contentlength = Int32.Parse(clen);
soapAction = headers["SOAPACTION"];
soapAction = soapAction.Replace('"', ' ').Trim();
// There is a bug in Spine-hosted services that turns a SOAPaction starting with
// "urn:" into "urn:urn:" - fix this if we find it.
//
if (soapAction.StartsWith("urn:urn:"))
{
soapAction = soapAction.Substring(4);
}
// Read content-length bytes and parse out the various parts of the
// received message.
// TODO: Put in proper handling.
//
Byte[] wire = new Byte[contentlength];
int bytesRead = 0;
while (bytesRead < contentlength)
{
bytesRead += instream.Read(wire, bytesRead, contentlength - bytesRead);
}
string msg = Encoding.UTF8.GetString(wire);
// Split on the mimeboundary. "msg" doesn't contain the HTTP headers so we should
// just be able to walk through the attachments. If we can't, report an exception
//
int startPosition = msg.IndexOf(mimeboundary, 0);
if (startPosition == -1)
{
// Need to handle the case where the content is
// actually an asynchronous ebXML ack.
//
// If content-type is text/xml and soapaction contains Acknowledgment or MessageError,
// it is an ack/nack. If we get one of these we need to log it and tell the connection
// manager about it. But we don't need to do any further processing.
//
if (ctype.ToLower().StartsWith("text/xml"))
{
if (soapAction.Contains("Acknowledgment"))
{
// Remove from requests, and exit
string a = EbXmlAcknowledgment.getAckedMessageId(msg);
if (a == null)
{
EventLog logger = new EventLog("Application");
logger.Source = ConnectionManager.LOGSOURCE;
StringBuilder sb = new StringBuilder("Failed to extract message id reference from Acknowledgment: ");
sb.Append(msg);
logger.WriteEntry(sb.ToString(), EventLogEntryType.Error);
return;
}
ConnectionManager cm = ConnectionManager.getInstance();
cm.registerAck(a);
return;
}
if (soapAction.Contains("MessageError"))
{
// Remove from requests, and exit
string a = EbXmlAcknowledgment.getAckedMessageId(msg);
if (a == null)
{
EventLog logger = new EventLog("Application");
logger.Source = ConnectionManager.LOGSOURCE;
StringBuilder sb = new StringBuilder("Failed to extract message id reference from MessageError: ");
sb.Append(msg);
logger.WriteEntry(sb.ToString(), EventLogEntryType.Error);
return;
}
EventLog l = new EventLog("Application");
l.Source = ConnectionManager.LOGSOURCE;
StringBuilder sbe = new StringBuilder("EbXML MessageError received: ");
sbe.Append(msg);
l.WriteEntry(sbe.ToString(), EventLogEntryType.Error);
ConnectionManager cm = ConnectionManager.getInstance();
cm.registerAck(a);
return;
}
}
throw new Exception("Malformed message");
}
int endPosition = 0;
int partCount = 0;
bool gotEndBoundary = false;
do
{
startPosition += mimeboundary.Length;
endPosition = msg.IndexOf(mimeboundary, startPosition);
if (endPosition == -1)
{
gotEndBoundary = true;
}
else
{
switch (partCount)
{
case 0:
header = new EbXmlHeader(msg.Substring(startPosition, endPosition - startPosition));
if (header.Timestamp != null)
{
started = DateTime.Parse(header.Timestamp);
// We don't know how many attempts were actually made, so assume
// only one try at the start time.
//
lastTry = DateTime.Parse(header.Timestamp);
tries = 1;
}
break;
case 1:
hl7message = new SpineHL7Message(msg.Substring(startPosition, endPosition - startPosition));
break;
default:
if (attachments == null)
{
attachments = new List <Attachment>();
}
// IMPROVEMENT: Make this more flexible to be able to support multiple types of
// ITK trunk message, just in case
//
if (soapAction.Contains("COPC_IN000001GB01"))
{
attachments.Add(new ITKDistributionEnvelopeAttachment(msg.Substring(startPosition, endPosition - startPosition)));
}
else
{
attachments.Add(new GeneralAttachment(msg.Substring(startPosition, endPosition - startPosition)));
}
break;
}
partCount++;
startPosition = endPosition;
}
}while (!gotEndBoundary);
// persistDuration = (int)(ConnectionManager.getInstance().getPersistDuration(header.SvcIA).TotalSeconds);
}
/**
* Used to assemble an EbXmlMessage from the given Stream, which has been accepted from the network.
* This expects to get the inbound HTTP stream (or at least an SslStream) from the start, because it
* begins processing with the HTTP POST.
*/
public EbXmlMessage(Stream instream)
{
// Assemble from network - note that Spine messages are NOT chunked
//
string headerline = null;
Dictionary<string, string> headers = new Dictionary<string, string>();
while ((headerline = readLine(instream)).Trim().Length != 0)
{
if (headerline.StartsWith("POST"))
{
int firstSpace = headerline.IndexOf(' ');
int secondSpace = headerline.IndexOf(' ', firstSpace + 1);
if ((firstSpace == -1) || (secondSpace == -1))
throw new Exception("Malformed HTTP request line, can't parse POST context path");
receivedContextPath = headerline.Substring(firstSpace, secondSpace - firstSpace);
}
else
{
int colon = headerline.IndexOf(":");
if (colon == -1)
{
throw new Exception("Malformed HTTP header - no field/data delimiter colon");
}
headers.Add(headerline.Substring(0, colon).ToUpper(), headerline.Substring(colon + 1).Trim());
}
}
string ctype = headers["CONTENT-TYPE"];
if (ctype == null) {
throw new Exception("Malformed HTTP headers - no Content-Type found");
}
if (ctype.Contains("multipart/related")) {
mimeboundary = setMimeBoundary(ctype);
}
receivedHost = headers["HOST"];
string clen = headers["CONTENT-LENGTH"];
if (clen == null)
{
throw new Exception("Malformed HTTP headers - no Content-Length found");
}
int contentlength = Int32.Parse(clen);
soapAction = headers["SOAPACTION"];
soapAction = soapAction.Replace('"', ' ').Trim();
// There is a bug in Spine-hosted services that turns a SOAPaction starting with
// "urn:" into "urn:urn:" - fix this if we find it.
//
if (soapAction.StartsWith("urn:urn:"))
soapAction = soapAction.Substring(4);
// Read content-length bytes and parse out the various parts of the
// received message.
// TODO: Put in proper handling.
//
Byte[] wire = new Byte[contentlength];
int bytesRead = 0;
while (bytesRead < contentlength)
{
bytesRead += instream.Read(wire, bytesRead, contentlength - bytesRead);
}
string msg = Encoding.UTF8.GetString(wire);
// Split on the mimeboundary. "msg" doesn't contain the HTTP headers so we should
// just be able to walk through the attachments. If we can't, report an exception
//
int startPosition = msg.IndexOf(mimeboundary, 0);
if (startPosition == -1)
{
// Need to handle the case where the content is
// actually an asynchronous ebXML ack.
//
// If content-type is text/xml and soapaction contains Acknowledgment or MessageError,
// it is an ack/nack. If we get one of these we need to log it and tell the connection
// manager about it. But we don't need to do any further processing.
//
if (ctype.ToLower().StartsWith("text/xml"))
{
if (soapAction.Contains("Acknowledgment"))
{
// Remove from requests, and exit
string a = EbXmlAcknowledgment.getAckedMessageId(msg);
if (a == null)
{
EventLog logger = new EventLog("Application");
logger.Source = ConnectionManager.LOGSOURCE;
StringBuilder sb = new StringBuilder("Failed to extract message id reference from Acknowledgment: ");
sb.Append(msg);
logger.WriteEntry(sb.ToString(), EventLogEntryType.Error);
return;
}
ConnectionManager cm = ConnectionManager.getInstance();
cm.registerAck(a);
return;
}
if (soapAction.Contains("MessageError"))
{
// Remove from requests, and exit
string a = EbXmlAcknowledgment.getAckedMessageId(msg);
if (a == null)
{
EventLog logger = new EventLog("Application");
logger.Source = ConnectionManager.LOGSOURCE;
StringBuilder sb = new StringBuilder("Failed to extract message id reference from MessageError: ");
sb.Append(msg);
logger.WriteEntry(sb.ToString(), EventLogEntryType.Error);
return;
}
EventLog l = new EventLog("Application");
l.Source = ConnectionManager.LOGSOURCE;
StringBuilder sbe = new StringBuilder("EbXML MessageError received: ");
sbe.Append(msg);
l.WriteEntry(sbe.ToString(), EventLogEntryType.Error);
ConnectionManager cm = ConnectionManager.getInstance();
cm.registerAck(a);
return;
}
}
throw new Exception("Malformed message");
}
int endPosition = 0;
int partCount = 0;
bool gotEndBoundary = false;
do
{
startPosition += mimeboundary.Length;
endPosition = msg.IndexOf(mimeboundary, startPosition);
if (endPosition == -1)
{
gotEndBoundary = true;
}
else
{
switch (partCount)
{
case 0:
header = new EbXmlHeader(msg.Substring(startPosition, endPosition - startPosition));
if (header.Timestamp != null)
{
started = DateTime.Parse(header.Timestamp);
// We don't know how many attempts were actually made, so assume
// only one try at the start time.
//
lastTry = DateTime.Parse(header.Timestamp);
tries = 1;
}
break;
case 1:
hl7message = new SpineHL7Message(msg.Substring(startPosition, endPosition - startPosition));
break;
default:
if (attachments == null)
attachments = new List<Attachment>();
// IMPROVEMENT: Make this more flexible to be able to support multiple types of
// ITK trunk message, just in case
//
if (soapAction.Contains("COPC_IN000001GB01"))
{
attachments.Add(new ITKDistributionEnvelopeAttachment(msg.Substring(startPosition, endPosition - startPosition)));
}
else
{
attachments.Add(new GeneralAttachment(msg.Substring(startPosition, endPosition - startPosition)));
}
break;
}
partCount++;
startPosition = endPosition;
}
}
while (!gotEndBoundary);
// persistDuration = (int)(ConnectionManager.getInstance().getPersistDuration(header.SvcIA).TotalSeconds);
}
/**
* Construct an EbXmlMessage for sending.
*
* @param s An SdSTransmissionDetails instance for recipient information
* @param m SpineHL7Message instance to be sent
* @param c Reference to an SDSconnection for resolving URLs
*/
public EbXmlMessage(SdsTransmissionDetails s, SpineHL7Message m)
{
SDSconnection c = ConnectionManager.getInstance().SdsConnection;
odsCode = s.Org;
header = new EbXmlHeader(this, s);
type = EBXML;
hl7message = m;
string svcurl = c.resolveUrl(s.SvcIA);
if (svcurl == null)
resolvedUrl = s.Url;
else
resolvedUrl = svcurl;
if (s.Retries != SdsTransmissionDetails.NOT_SET)
{
retryCount = s.Retries;
minRetryInterval = s.RetryInterval;
persistDuration = s.PersistDuration;
}
attachments = new List<Attachment>();
persistable = (s.Retries > 0);
}
