/**
* 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 an EbXmlHeader for the given EbXmlMessage, using the transmission details.
*
* @param msg The EbXmlMessage for which this will be the header
* @param s An SdsTransmissionDetails instance containing information on sending this message type to the recipient
*/
public EbXmlHeader(EbXmlMessage msg, SdsTransmissionDetails s)
{
if (bootException != null)
{
throw bootException;
}
ebxml = msg;
messageId = Guid.NewGuid().ToString().ToUpper();
setMimeType(EBXMLHEADERMIMETYPE);
lock (messageId)
{
if (ebxmlheadertemplate == null)
{
Assembly assembly = Assembly.GetExecutingAssembly();
StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(EBXMLHEADERTEMPLATE));
StringBuilder sb = new StringBuilder();
try
{
String line = null;
while ((line = sr.ReadLine()) != null)
{
sb.Append(line);
sb.Append("\r\n");
}
ebxmlheadertemplate = sb.ToString();
}
catch (Exception e)
{
bootException = e;
throw e;
}
}
}
service = s.Service;
interactionid = s.InteractionId;
cpaid = s.CPAid;
soapActor = s.SoapActor;
toPartyKey = s.PartyKey;
duplicateElimination = s.DuplicateElimination.Equals("always");
ackrequested = s.AckRequested.Equals("always");
syncreply = s.SyncReply.Equals("MSHSignalsOnly");
}
/**
* Called by load()
*/
private void loadInteraction(string d)
{
string svcinteraction = d.Substring(d.LastIndexOf("\\") + 1);
StringBuilder sbi = new StringBuilder(svcinteraction);
sbi.Replace("=", ":");
svcinteraction = sbi.ToString();
IEnumerable <string> files = Directory.EnumerateFiles(d);
List <SdsTransmissionDetails> tx = new List <SdsTransmissionDetails>();
transmission.Add(svcinteraction, tx);
foreach (string f in files)
{
string sdstransmission = null;
using (StreamReader tr = new StreamReader(f))
{
sdstransmission = tr.ReadToEnd();
}
SdsTransmissionDetails td = JsonConvert.DeserializeObject <SdsTransmissionDetails>(sdstransmission);
tx.Add(td);
}
}
/**
* Construct an EbXmlHeader for the given EbXmlMessage, using the transmission details.
*
* @param msg The EbXmlMessage for which this will be the header
* @param s An SdsTransmissionDetails instance containing information on sending this message type to the recipient
*/
public EbXmlHeader(EbXmlMessage msg, SdsTransmissionDetails s)
{
if (bootException != null)
throw bootException;
ebxml = msg;
messageId = Guid.NewGuid().ToString().ToUpper();
setMimeType(EBXMLHEADERMIMETYPE);
lock (messageId)
{
if (ebxmlheadertemplate == null)
{
Assembly assembly = Assembly.GetExecutingAssembly();
StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(EBXMLHEADERTEMPLATE));
StringBuilder sb = new StringBuilder();
try
{
String line = null;
while ((line = sr.ReadLine()) != null)
{
sb.Append(line);
sb.Append("\r\n");
}
ebxmlheadertemplate = sb.ToString();
}
catch (Exception e)
{
bootException = e;
throw e;
}
}
}
service = s.Service;
interactionid = s.InteractionId;
cpaid = s.CPAid;
soapActor = s.SoapActor;
toPartyKey = s.PartyKey;
duplicateElimination = s.DuplicateElimination.Equals("always");
ackrequested = s.AckRequested.Equals("always");
syncreply = s.SyncReply.Equals("MSHSignalsOnly");
}
internal void cacheTransmissionDetail(SdsTransmissionDetails sds)
{
if (transmission.ContainsKey(sds.SvcIA))
{
List <SdsTransmissionDetails> l = transmission[sds.SvcIA];
bool replaced = false;
// FIXME: This is *probably* broken, but silently because the s.Asid.Equals will always fail
// as the ASID list in "s" is never the same physical thing as the one in "sds". If it ever
// did match we'd get some sort of concurrency fail updating "l" when we're still reading it
// in the foreach loop. Look at the Java code instead.
foreach (SdsTransmissionDetails s in l)
{
if (s.Asid.Equals(sds.Asid))
{
l.Remove(s);
l.Add(sds);
replaced = true;
break;
}
}
if (!replaced)
{
l.Add(sds);
}
}
else
{
List <SdsTransmissionDetails> l = new List <SdsTransmissionDetails>();
l.Add(sds);
transmission.Add(sds.SvcIA, l);
}
// Write to cache
// 1. See if we have a directory entry for the SvcIA
// 2. Create one if necessary
// 3. Make a file (StreamWriter) for the asid
// 4. Serialise "sds" to JSON
IEnumerable <string> svcs = Directory.EnumerateDirectories(cacheDir);
bool exists = false;
// FIXME: BUG: This will always fail, since the SvcIA has colons and the file names have equals
// signs (noticed during porting)
foreach (string s in svcs)
{
if (s.Contains(sds.SvcIA))
{
exists = true;
break;
}
}
StringBuilder svciadir = new StringBuilder(cacheDir);
svciadir.Append("\\");
svciadir.Append(sds.SvcIA);
svciadir.Replace(":", "=");
// Put the colon back after the drive letter, duh!
svciadir.Replace('=', ':', 0, 2);
if (!exists)
{
Directory.CreateDirectory(svciadir.ToString());
}
svciadir.Append("\\");
svciadir.Append(sds.PartyKey);
string json = JsonConvert.SerializeObject(sds);
using (StreamWriter sw = new StreamWriter(svciadir.ToString()))
{
sw.Write(json);
}
}
/**
* Called from the public getTransmissionDetails() to search SDS when there are no
* matching records in the local cache. Anything that is read is cached locally.
*/
private List<SdsTransmissionDetails> ldapGetTransmissionDetails(string s, string o, string a, string p)
{
if (certificate == null)
return null;
// Two searches: one on nhsMHS to get all the entries for the service for the given organisation,
// and then another on nhsAS to get all the AS entries (optionally filtering on ASID). Then build the
// list of SdsTransmissionDetails, and add them to the cache.
StringBuilder sbMhs = new StringBuilder(MHSQUERY);
// replace the tags in MHSQUERY __SERVICE__ and __ORG__
sbMhs.Replace("__SERVICE__", s);
sbMhs.Replace("__ORG__", o);
if (p != null)
{
StringBuilder pkf = new StringBuilder(PKFILTER);
pkf.Replace("__PK__", p);
sbMhs.Replace("__PARTYKEYFILTER__", pkf.ToString());
}
else
{
sbMhs.Replace("__PARTYKEYFILTER__", "");
}
List<SdsTransmissionDetails> results = null;
SearchRequest srMhs = new SearchRequest(serviceRoot, sbMhs.ToString(), SearchScope.Subtree, ALL_ATTRIBUTES);
int ldapPort = (opentest) ? LDAP_PORT : LDAPS_PORT;
using (LdapConnection connection = new LdapConnection(new LdapDirectoryIdentifier(server, Convert.ToInt32(ldapPort), true, false)))
{
connection.AuthType = AuthType.Anonymous;
if (opentest)
{
connection.SessionOptions.SecureSocketLayer = false;
}
else
{
connection.SessionOptions.QueryClientCertificate = getCertificate;
connection.SessionOptions.VerifyServerCertificate = verifyCertificate;
connection.SessionOptions.SecureSocketLayer = true;
}
connection.SessionOptions.ProtocolVersion = 3;
List<Dictionary<string,List<string>>> dr = doSearch(connection, srMhs);
if (dr == null)
return null;
results = new List<SdsTransmissionDetails>();
// "dr" at this point contains a list of nhsMHS objects for the requested interaction, ODS code
// and party key if it was specified. Need to build the transmission details from those, and
// get the ASIDs.
//
foreach (Dictionary<string,List<string>> mhs in dr) {
SdsTransmissionDetails sds = new SdsTransmissionDetails(mhs);
results.Add(sds);
if (a == null)
{
// ASID filtering... need to retrieve the ASID, note that there is only one partykey attribute
//
StringBuilder sbAs = new StringBuilder(ASQUERY);
sbAs.Replace("__SERVICE__", s);
sbAs.Replace("__ORG__", o);
sbAs.Replace("__PK__", mhs[PARTYKEY][SINGLEVALUE]);
SearchRequest srAs = new SearchRequest(serviceRoot, sbAs.ToString(), SearchScope.Subtree, UNIQUE_IDENTIFIER);
List<Dictionary<string,List<string>>> asResponse = doSearch(connection, srAs);
// Error, but it is already reported, just don't try to populate
if (asResponse != null)
{
List<string> asids = new List<string>();
foreach (Dictionary<string, List<string>> nhsas in asResponse)
{
// Get the "uniqueIdentifier" from each nhsAS object (i.e. the ASID)
string asid = nhsas[UNIQUEIDENTIFIER][SINGLEVALUE];
asids.Add(asid);
}
sds.Asid = asids;
}
}
else
{
// FIXME: This assumes that the ASID is valid and correct. If it isn't any Spine request
// based on it will fail. Assume for now, and look at how to make better later.
if (sds.Asid == null)
sds.Asid = new List<string>();
sds.Asid.Add(a);
}
}
}
// Consider putting this in a thread
if (cache != null)
{
foreach (SdsTransmissionDetails sdstd in results)
{
cache.cacheTransmissionDetail(sdstd);
}
}
return results;
}
internal void cacheTransmissionDetail(SdsTransmissionDetails sds)
{
if (transmission.ContainsKey(sds.SvcIA))
{
List<SdsTransmissionDetails> l = transmission[sds.SvcIA];
bool replaced = false;
// FIXME: This is *probably* broken, but silently because the s.Asid.Equals will always fail
// as the ASID list in "s" is never the same physical thing as the one in "sds". If it ever
// did match we'd get some sort of concurrency fail updating "l" when we're still reading it
// in the foreach loop. Look at the Java code instead.
foreach (SdsTransmissionDetails s in l)
{
if (s.Asid.Equals(sds.Asid))
{
l.Remove(s);
l.Add(sds);
replaced = true;
break;
}
}
if (!replaced)
l.Add(sds);
}
else
{
List<SdsTransmissionDetails> l = new List<SdsTransmissionDetails>();
l.Add(sds);
transmission.Add(sds.SvcIA, l);
}
// Write to cache
// 1. See if we have a directory entry for the SvcIA
// 2. Create one if necessary
// 3. Make a file (StreamWriter) for the asid
// 4. Serialise "sds" to JSON
IEnumerable<string> svcs = Directory.EnumerateDirectories(cacheDir);
bool exists = false;
// FIXME: BUG: This will always fail, since the SvcIA has colons and the file names have equals
// signs (noticed during porting)
foreach (string s in svcs)
{
if (s.Contains(sds.SvcIA))
{
exists = true;
break;
}
}
StringBuilder svciadir = new StringBuilder(cacheDir);
svciadir.Append("\\");
svciadir.Append(sds.SvcIA);
svciadir.Replace(":", "=");
// Put the colon back after the drive letter, duh!
svciadir.Replace('=', ':', 0, 2);
if (!exists)
Directory.CreateDirectory(svciadir.ToString());
svciadir.Append("\\");
svciadir.Append(sds.PartyKey);
string json = JsonConvert.SerializeObject(sds);
using (StreamWriter sw = new StreamWriter(svciadir.ToString()))
{
sw.Write(json);
}
}
/**
* 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;
}
/**
* Called from the public getTransmissionDetails() to search SDS when there are no
* matching records in the local cache. Anything that is read is cached locally.
*/
private List <SdsTransmissionDetails> ldapGetTransmissionDetails(string s, string o, string a, string p)
{
if (certificate == null)
{
return(null);
}
// Two searches: one on nhsMHS to get all the entries for the service for the given organisation,
// and then another on nhsAS to get all the AS entries (optionally filtering on ASID). Then build the
// list of SdsTransmissionDetails, and add them to the cache.
StringBuilder sbMhs = new StringBuilder(MHSQUERY);
// replace the tags in MHSQUERY __SERVICE__ and __ORG__
sbMhs.Replace("__SERVICE__", s);
sbMhs.Replace("__ORG__", o);
if (p != null)
{
StringBuilder pkf = new StringBuilder(PKFILTER);
pkf.Replace("__PK__", p);
sbMhs.Replace("__PARTYKEYFILTER__", pkf.ToString());
}
else
{
sbMhs.Replace("__PARTYKEYFILTER__", "");
}
List <SdsTransmissionDetails> results = null;
SearchRequest srMhs = new SearchRequest(serviceRoot, sbMhs.ToString(), SearchScope.Subtree, ALL_ATTRIBUTES);
int ldapPort = (opentest) ? LDAP_PORT : LDAPS_PORT;
using (LdapConnection connection = new LdapConnection(new LdapDirectoryIdentifier(server, Convert.ToInt32(ldapPort), true, false)))
{
connection.AuthType = AuthType.Anonymous;
if (opentest)
{
connection.SessionOptions.SecureSocketLayer = false;
}
else
{
connection.SessionOptions.QueryClientCertificate = getCertificate;
connection.SessionOptions.VerifyServerCertificate = verifyCertificate;
connection.SessionOptions.SecureSocketLayer = true;
}
connection.SessionOptions.ProtocolVersion = 3;
List <Dictionary <string, List <string> > > dr = doSearch(connection, srMhs);
if (dr == null)
{
return(null);
}
results = new List <SdsTransmissionDetails>();
// "dr" at this point contains a list of nhsMHS objects for the requested interaction, ODS code
// and party key if it was specified. Need to build the transmission details from those, and
// get the ASIDs.
//
foreach (Dictionary <string, List <string> > mhs in dr)
{
SdsTransmissionDetails sds = new SdsTransmissionDetails(mhs);
results.Add(sds);
if (a == null)
{
// ASID filtering... need to retrieve the ASID, note that there is only one partykey attribute
//
StringBuilder sbAs = new StringBuilder(ASQUERY);
sbAs.Replace("__SERVICE__", s);
sbAs.Replace("__ORG__", o);
sbAs.Replace("__PK__", mhs[PARTYKEY][SINGLEVALUE]);
SearchRequest srAs = new SearchRequest(serviceRoot, sbAs.ToString(), SearchScope.Subtree, UNIQUE_IDENTIFIER);
List <Dictionary <string, List <string> > > asResponse = doSearch(connection, srAs);
// Error, but it is already reported, just don't try to populate
if (asResponse != null)
{
List <string> asids = new List <string>();
foreach (Dictionary <string, List <string> > nhsas in asResponse)
{
// Get the "uniqueIdentifier" from each nhsAS object (i.e. the ASID)
string asid = nhsas[UNIQUEIDENTIFIER][SINGLEVALUE];
asids.Add(asid);
}
sds.Asid = asids;
}
}
else
{
// FIXME: This assumes that the ASID is valid and correct. If it isn't any Spine request
// based on it will fail. Assume for now, and look at how to make better later.
if (sds.Asid == null)
{
sds.Asid = new List <string>();
}
sds.Asid.Add(a);
}
}
}
// Consider putting this in a thread
if (cache != null)
{
foreach (SdsTransmissionDetails sdstd in results)
{
cache.cacheTransmissionDetail(sdstd);
}
}
return(results);
}
/**
* 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;
}
}
/**
* 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);
}
