TimeSeriesPlatformLibrary: Added temporal support options to DataPublisher interfaces.

J. Ritchie Carroll committed 7 years ago

Commit 5c5b4061 parent 04505f228 files · +603 −300Browse files

Showing the changes to Source/Libraries (26 of 28 files). Show all

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26 files

Source/Libraries/TimeSeriesPlatformLibrary/Common/CommonTypes.cpp +12 −8
Source/Libraries/TimeSeriesPlatformLibrary/Common/CommonTypes.h +21 −9
Source/Libraries/TimeSeriesPlatformLibrary/Common/Convert.cpp +49 −17
Source/Libraries/TimeSeriesPlatformLibrary/Common/Convert.h +12 −8
Source/Libraries/TimeSeriesPlatformLibrary/Common/Nullable.h +1 −1
Source/Libraries/TimeSeriesPlatformLibrary/Data/DataRow.cpp +7 −7
Source/Libraries/TimeSeriesPlatformLibrary/Data/DataRow.h +4 −4
Source/Libraries/TimeSeriesPlatformLibrary/FilterExpressions/ExpressionTree.cpp +9 −9
Source/Libraries/TimeSeriesPlatformLibrary/FilterExpressions/ExpressionTree.h +2 −2
Source/Libraries/TimeSeriesPlatformLibrary/FilterExpressions/FilterExpressionParser.cpp +1 −1
Source/Libraries/TimeSeriesPlatformLibrary/Samples/AdvancedPublish.cpp +35 −11
Source/Libraries/TimeSeriesPlatformLibrary/Samples/FilterExpressionTests.cpp +9 −9
Source/Libraries/TimeSeriesPlatformLibrary/Samples/SimplePublish.cpp +9 −9
Source/Libraries/TimeSeriesPlatformLibrary/Samples/SubscriberHandler.cpp +1 −1
Source/Libraries/TimeSeriesPlatformLibrary/Samples/SubscriberHandler.h +1 −1
Source/Libraries/TimeSeriesPlatformLibrary/Transport/DataPublisher.cpp +94 −34
Source/Libraries/TimeSeriesPlatformLibrary/Transport/DataPublisher.h +34 −13
Source/Libraries/TimeSeriesPlatformLibrary/Transport/DataSubscriber.h +10 −9
Source/Libraries/TimeSeriesPlatformLibrary/Transport/PublisherInstance.cpp +32 −8
Source/Libraries/TimeSeriesPlatformLibrary/Transport/PublisherInstance.h +8 −4
Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberConnection.cpp +114 −58
Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberConnection.h +48 −5
Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberInstance.cpp +4 −4
Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberInstance.h +1 −1
Source/Libraries/TimeSeriesPlatformLibrary/Transport/TransportTypes.cpp +18 −1
Source/Libraries/TimeSeriesPlatformLibrary/Transport/TransportTypes.h +5 −4

Source/Libraries/TimeSeriesPlatformLibrary/Common/CommonTypes.cpp+12−8

@@ -45,9 +45,13 @@ const decimal_t Decimal::DotNetMaxValue = decimal_t("792281625142643375935439503 · 44 unmodified lines
45	45
46	46	const decimal_t Decimal::DotNetMinValue = decimal_t("-79228162514264337593543950335");
47	47
	48	+const datetime_t DateTime::MaxValue(max_date_time);
	49	+
	50	+const datetime_t DateTime::MinValue(min_date_time);
	51	+
48	52	const string Empty::String {};
49	53
50		−const DateTime Empty::DateTime {};
	54	+const datetime_t Empty::DateTime {};
51	55
52	56	const Guid Empty::Guid = NilGuidGen();
53	57
@@ -280,7 +284,7 @@ string GSF::PadRight(const string& value, uint32_t count, char padChar) · 226 unmodified lines
280	284	return value;
281	285	}
282	286
283		−DateTime GSF::DateAdd(const DateTime& value, int32_t addValue, TimeInterval interval)
	287	+datetime_t GSF::DateAdd(const datetime_t& value, int32_t addValue, TimeInterval interval)
284	288	{
285	289	switch (interval)
286	290	{
@@ -307,7 +311,7 @@ DateTime GSF::DateAdd(const DateTime& value, int32_t addValue, TimeInterval inte · 20 unmodified lines
307	311	}
308	312	}
309	313
310		−int32_t GSF::DateDiff(const DateTime& startTime, const DateTime& endTime, TimeInterval interval)
	314	+int32_t GSF::DateDiff(const datetime_t& startTime, const datetime_t& endTime, TimeInterval interval)
311	315	{
312	316	if (interval < TimeInterval::Hour)
313	317	{
@@ -345,7 +349,7 @@ int32_t GSF::DateDiff(const DateTime& startTime, const DateTime& endTime, TimeIn · 31 unmodified lines
345	349	}
346	350	}
347	351
348		−int32_t GSF::DatePart(const DateTime& value, TimeInterval interval)
	352	+int32_t GSF::DatePart(const datetime_t& value, TimeInterval interval)
349	353	{
350	354	static float64_t tickInterval = pow(10.0, time_duration::num_fractional_digits());
351	355
@@ -376,12 +380,12 @@ int32_t GSF::DatePart(const DateTime& value, TimeInterval interval) · 24 unmodified lines
376	380	}
377	381	}
378	382
379		−DateTime GSF::Now()
	383	+datetime_t GSF::Now()
380	384	{
381		− return DateTime { microsec_clock::local_time() };
	385	+ return datetime_t { microsec_clock::local_time() };
382	386	}
383	387
384		−DateTime GSF::UtcNow()
	388	+datetime_t GSF::UtcNow()
385	389	{
386		− return DateTime { microsec_clock::universal_time() };
	390	+ return datetime_t { microsec_clock::universal_time() };
387	391	}

Source/Libraries/TimeSeriesPlatformLibrary/Common/CommonTypes.h+21−9

@@ -48,6 +48,9 @@ namespace GSF · 47 unmodified lines
48	48	typedef double_t float64_t;
49	49	typedef boost::multiprecision::cpp_dec_float_100 decimal_t;
50	50
	51	+ // DateTime type
	52	+ typedef boost::posix_time::ptime datetime_t;
	53	+
51	54	struct Int8
52	55	{
53	56	static const int8_t MaxValue = static_cast<int8_t>(127);
@@ -105,16 +108,26 @@ namespace GSF · 51 unmodified lines
105	108	static const decimal_t DotNetMinValue;
106	109	};
107	110
	111	+ struct DateTime
	112	+ {
	113	+ static const datetime_t MaxValue;
	114	+ static const datetime_t MinValue;
	115	+ };
	116	+
108	117	struct Ticks
109	118	{
	119	+ static const int64_t MaxValue = 3155378975999999999L; // 12/31/1999 11:59:59.999
	120	+ static const int64_t MinValue = 0L; // 01/01/0001 00:00:00.000
	121	+
	122	+ static const int64_t UnixBaseOffset = 621355968000000000L; // 01/01/1970 00:00:00.000
	123	+ static const int64_t PTimeBaseOffset = 441481536000000000L; // 01/01/1400 00:00:00.000
	124	+
110	125	static const int64_t PerSecond = 10000000L;
111	126	static const int64_t PerMillisecond = Ticks::PerSecond / 1000;
112	127	static const int64_t PerMicrosecond = Ticks::PerSecond / 1000000;
113	128	static const int64_t PerMinute = 60L * Ticks::PerSecond;
114	129	static const int64_t PerHour = 60L * Ticks::PerMinute;
115	130	static const int64_t PerDay = 24L * Ticks::PerHour;
116		− static const int64_t UnixBaseOffset = 621355968000000000L; // 01/01/1970 00:00:00
117		− static const int64_t PtimeBaseOffset = 441481536000000000L; // 01/01/1400 00:00:00
118	131	};
119	132
120	133	template<class T>
@@ -167,7 +180,6 @@ namespace GSF · 46 unmodified lines
167	180
168	181	typedef boost::any Object;
169	182	typedef boost::uuids::uuid Guid;
170		− typedef boost::posix_time::ptime DateTime;
171	183	typedef boost::posix_time::time_duration TimeSpan;
172	184	typedef boost::system::error_code ErrorCode;
173	185	typedef boost::system::system_error SystemError;
@@ -192,7 +204,7 @@ namespace GSF · 18 unmodified lines
192	204	struct Empty
193	205	{
194	206	static const std::string String;
195		− static const GSF::DateTime DateTime;
	207	+ static const GSF::datetime_t DateTime;
196	208	static const GSF::Guid Guid;
197	209	static const GSF::Object Object;
198	210	static const GSF::IPAddress IPAddress;
@@ -394,11 +406,11 @@ namespace GSF · 195 unmodified lines
394	406	Millisecond
395	407	};
396	408
397		− DateTime DateAdd(const DateTime& value, int32_t addValue, TimeInterval interval);
398		− int32_t DateDiff(const DateTime& startTime, const DateTime& endTime, TimeInterval interval);
399		− int32_t DatePart(const DateTime& value, TimeInterval interval);
400		− DateTime Now();
401		− DateTime UtcNow();
	409	+ datetime_t DateAdd(const datetime_t& value, int32_t addValue, TimeInterval interval);
	410	+ int32_t DateDiff(const datetime_t& startTime, const datetime_t& endTime, TimeInterval interval);
	411	+ int32_t DatePart(const datetime_t& value, TimeInterval interval);
	412	+ datetime_t Now();
	413	+ datetime_t UtcNow();
402	414	}
403	415
404	416	// Setup standard hash code for Guid

Source/Libraries/TimeSeriesPlatformLibrary/Common/Convert.cpp+49−17

@@ -40,7 +40,7 @@ using namespace boost::posix_time; · 39 unmodified lines
40	40	using namespace boost::gregorian;
41	41	using namespace GSF;
42	42
43		−const DateTime DateTimeEpoch(date(1400, 1, 1), time_duration(0, 0, 0));
	43	+const datetime_t DateTimeEpoch(date(1400, 1, 1), time_duration(0, 0, 0));
44	44	const auto DateTimeTicksPerSecond = time_duration::ticks_per_second();
45	45
46	46	string PreparseTimestamp(const string& timestamp, time_duration& utcOffset)
@@ -161,24 +161,24 @@ void GSF::ToUnixTime(const int64_t ticks, time_t& unixSOC, uint16_t& millisecond · 114 unmodified lines
161	161	milliseconds = static_cast<uint16_t>(ticks / 10000 % 1000);
162	162	}
163	163
164		−DateTime GSF::FromUnixTime(time_t unixSOC, uint16_t milliseconds)
	164	+datetime_t GSF::FromUnixTime(time_t unixSOC, uint16_t milliseconds)
165	165	{
166	166	return from_time_t(unixSOC) + boost::posix_time::milliseconds(milliseconds);
167	167	}
168	168
169		−DateTime GSF::FromTicks(const int64_t ticks)
	169	+datetime_t GSF::FromTicks(const int64_t ticks)
170	170	{
171	171	static float64_t tickInterval = float64_t(Ticks::PerSecond);
172		− const DateTime time = from_time_t((ticks - Ticks::UnixBaseOffset) / Ticks::PerSecond);
	172	+ const datetime_t time = from_time_t((ticks - Ticks::UnixBaseOffset) / Ticks::PerSecond);
173	173	const int64_t pticks = int64_t(ticks % Ticks::PerSecond / tickInterval * DateTimeTicksPerSecond);
174	174	return time + time_duration(0, 0, 0, pticks % DateTimeTicksPerSecond);
175	175	}
176	176
177		−int64_t GSF::ToTicks(const DateTime& time)
	177	+int64_t GSF::ToTicks(const datetime_t& time)
178	178	{
179	179	static float64_t tickInterval = pow(10.0, time_duration::num_fractional_digits());
180	180	const time_duration offset = time - DateTimeEpoch;
181		− return Ticks::PtimeBaseOffset + offset.total_seconds() * Ticks::PerSecond +
	181	+ return Ticks::PTimeBaseOffset + offset.total_seconds() * Ticks::PerSecond +
182	182	int64_t(offset.fractional_seconds() / tickInterval * Ticks::PerSecond);
183	183	}
184	184
@@ -240,9 +240,9 @@ uint32_t GSF::TicksToString(char* ptr, uint32_t maxsize, string format, int64_t · 55 unmodified lines
240	240	return strftime(ptr, maxsize, formatStream.str().data(), &timeinfo);
241	241	}
242	242
243		−DateTime GSF::LocalFromUtc(const DateTime& timestamp)
	243	+datetime_t GSF::LocalFromUtc(const datetime_t& timestamp)
244	244	{
245		− return boost::date_time::c_local_adjustor<DateTime>::utc_to_local(timestamp);
	245	+ return boost::date_time::c_local_adjustor<datetime_t>::utc_to_local(timestamp);
246	246	}
247	247
248	248	std::string GSF::ToString(const Guid& value)
@@ -250,7 +250,7 @@ std::string GSF::ToString(const Guid& value) · 1 unmodified line
250	250	return boost::uuids::to_string(value);
251	251	}
252	252
253		−std::string GSF::ToString(const DateTime& value, const char* format)
	253	+std::string GSF::ToString(const datetime_t& value, const char* format)
254	254	{
255	255	stringstream stream;
256	256	time_facet* facet = new time_facet(format);
@@ -309,7 +309,35 @@ bool GSF::ParseBoolean(const string& value) · 52 unmodified lines
309	309	return false;
310	310	}
311	311
312		−bool GSF::TryParseDouble(const string& value, float64_t& result)
	312	+bool GSF::TryParseInt32(const std::string& value, int32_t& result, const int32_t defaultValue)
	313	+{
	314	+ try
	315	+ {
	316	+ result = stoi(value);
	317	+ return true;
	318	+ }
	319	+ catch (...)
	320	+ {
	321	+ result = defaultValue;
	322	+ return false;
	323	+ }
	324	+}
	325	+
	326	+bool GSF::TryParseInt64(const std::string& value, int64_t& result, const int64_t defaultValue)
	327	+{
	328	+ try
	329	+ {
	330	+ result = stoll(value);
	331	+ return true;
	332	+ }
	333	+ catch (...)
	334	+ {
	335	+ result = defaultValue;
	336	+ return false;
	337	+ }
	338	+}
	339	+
	340	+bool GSF::TryParseDouble(const string& value, float64_t& result, const float64_t defaultValue)
313	341	{
314	342	try
315	343	{
@@ -318,6 +346,7 @@ bool GSF::TryParseDouble(const string& value, float64_t& result) · 2 unmodified lines
318	346	}
319	347	catch (...)
320	348	{
	349	+ result = defaultValue;
321	350	return false;
322	351	}
323	352	}
@@ -428,8 +457,8 @@ const char* GSF::Coalesce(const char* data, const char* nonEmptyValue) · 104 unmodified lines
428	457	return data;
429	458	}
430	459
431		−// Parse a timestamp string, e.g.: 2018-03-14T19:23:11.665-04:00
432		−bool GSF::TryParseTimestamp(const char* time, DateTime& timestamp, bool parseAsUTC)
	460	+// Attempt to parse a timestamp string, e.g.: 2018-03-14T19:23:11.665-04:00
	461	+bool GSF::TryParseTimestamp(const char* time, datetime_t& timestamp, const datetime_t& defaultValue, bool parseAsUTC)
433	462	{
434	463	static const locale formats[] = {
435	464	locale(locale::classic(), new time_input_facet("%Y-%m-%d %H:%M:%S%F")),
@@ -438,10 +467,12 @@ bool GSF::TryParseTimestamp(const char* time, DateTime& timestamp, bool parseAsU · 2 unmodified lines
438	467
439	468	static const int32_t formatsCount = sizeof(formats) / sizeof(formats[0]);
440	469
	470	+ time_duration utcOffset{};
	471	+ const string cleanTimestamp = PreparseTimestamp(time, utcOffset);
	472	+
441	473	for (int32_t i = 0; i < formatsCount; i++)
442	474	{
443		− time_duration utcOffset{};
444		− istringstream stream(PreparseTimestamp(time, utcOffset));
	475	+ istringstream stream(cleanTimestamp);
445	476
446	477	stream.imbue(formats[i]);
447	478	stream >> timestamp;
@@ -455,14 +486,15 @@ bool GSF::TryParseTimestamp(const char* time, DateTime& timestamp, bool parseAsU · 7 unmodified lines
455	486	}
456	487	}
457	488
	489	+ timestamp = defaultValue;
458	490	return false;
459	491	}
460	492
461		−DateTime GSF::ParseTimestamp(const char* time, bool parseAsUTC)
	493	+datetime_t GSF::ParseTimestamp(const char* time, bool parseAsUTC)
462	494	{
463		− DateTime timestamp;
	495	+ datetime_t timestamp;
464	496
465		− if (TryParseTimestamp(time, timestamp, parseAsUTC))
	497	+ if (TryParseTimestamp(time, timestamp, DateTime::MinValue, parseAsUTC))
466	498	return timestamp;
467	499
468	500	throw runtime_error("Failed to parse timestamp \"" + string(time) + "\"");

Source/Libraries/TimeSeriesPlatformLibrary/Common/Convert.h+12−8

@@ -32,18 +32,18 @@ namespace GSF · 31 unmodified lines
32	32	void ToUnixTime(int64_t ticks, time_t& unixSOC, uint16_t& milliseconds);
33	33
34	34	// Convert Unix second of century and milliseconds to DateTime
35		− DateTime FromUnixTime(time_t unixSOC, uint16_t milliseconds);
	35	+ datetime_t FromUnixTime(time_t unixSOC, uint16_t milliseconds);
36	36
37	37	// Converts a timestamp, in Ticks, to DateTime
38		− DateTime FromTicks(int64_t ticks);
	38	+ datetime_t FromTicks(int64_t ticks);
39	39
40	40	// Converts a DateTime to Ticks
41		− int64_t ToTicks(const DateTime& time);
	41	+ int64_t ToTicks(const datetime_t& time);
42	42
43	43	// Thin wrapper around strftime to provide formats for milliseconds (%f) and full-resolution ticks (%t)
44	44	uint32_t TicksToString(char* ptr, uint32_t maxsize, std::string format, int64_t ticks);
45	45
46		− DateTime LocalFromUtc(const DateTime& timestamp);
	46	+ datetime_t LocalFromUtc(const datetime_t& timestamp);
47	47
48	48	// Converts an object to a string
49	49	template<class T>
@@ -56,7 +56,7 @@ namespace GSF · 6 unmodified lines
56	56
57	57	std::string ToString(const Guid& value);
58	58
59		− std::string ToString(const DateTime& value, const char* format = "%Y-%m-%d %H:%M:%S%F");
	59	+ std::string ToString(const datetime_t& value, const char* format = "%Y-%m-%d %H:%M:%S%F");
60	60
61	61	std::string ToString(const TimeSpan& value);
62	62
@@ -74,7 +74,11 @@ namespace GSF · 11 unmodified lines
74	74
75	75	bool ParseBoolean(const std::string& value);
76	76
77		− bool TryParseDouble(const std::string& value, float64_t& result);
	77	+ bool TryParseInt32(const std::string& value, int32_t& result, int32_t defaultValue = 0);
	78	+
	79	+ bool TryParseInt64(const std::string& value, int64_t& result, int64_t defaultValue = 0L);
	80	+
	81	+ bool TryParseDouble(const std::string& value, float64_t& result, float64_t defaultValue = 0.0);
78	82
79	83	// Encodes a character value into an escaped RegEx value
80	84	std::string RegExEncode(char value);
@@ -88,10 +92,10 @@ namespace GSF · 7 unmodified lines
88	92	const char* Coalesce(const char* data, const char* nonEmptyValue);
89	93
90	94	// Attempts to parse an time string in several common formats
91		− bool TryParseTimestamp(const char* time, DateTime& timestamp, bool parseAsUTC = true);
	95	+ bool TryParseTimestamp(const char* time, datetime_t& timestamp, const datetime_t& defaultValue = DateTime::MinValue, bool parseAsUTC = true);
92	96
93	97	// Converts a string to a date-time that may be in several common formats
94		− DateTime ParseTimestamp(const char* time, bool parseAsUTC = true);
	98	+ datetime_t ParseTimestamp(const char* time, bool parseAsUTC = true);
95	99
96	100	// Parses a string of key/value pairs into a case-insensitive string dictionary
97	101	StringMap<std::string> ParseKeyValuePairs(const std::string& value, char parameterDelimiter = ';', char keyValueDelimiter = '=', char startValueDelimiter = '{', char endValueDelimiter = '}');

Source/Libraries/TimeSeriesPlatformLibrary/Common/Nullable.h+1−1

@@ -324,7 +324,7 @@ namespace GSF · 323 unmodified lines
324	324	return {};
325	325	}
326	326
327		− inline std::string ToString(const Nullable<DateTime>& value, const char* fmt = "%Y-%m-%d %H:%M:%S%F")
	327	+ inline std::string ToString(const Nullable<datetime_t>& value, const char* fmt = "%Y-%m-%d %H:%M:%S%F")
328	328	{
329	329	if (value.HasValue())
330	330	return ToString(value.GetValueOrDefault(), fmt);

Source/Libraries/TimeSeriesPlatformLibrary/Data/DataRow.cpp+7−7

@@ -394,7 +394,7 @@ Object DataRow::GetComputedValue(const DataColumnPtr& column, DataType targetTyp · 393 unmodified lines
394	394	}
395	395	case ExpressionValueType::DateTime:
396	396	{
397		− const DateTime result = sourceValue->ValueAsDateTime();
	397	+ const datetime_t result = sourceValue->ValueAsDateTime();
398	398	const time_t value = to_time_t(result);
399	399
400	400	switch (targetType)
@@ -690,22 +690,22 @@ void DataRow::SetBooleanValue(const string& columnName, const Nullable<bool>& va · 289 unmodified lines
690	690	SetBooleanValue(GetColumnIndex(columnName), value);
691	691	}
692	692
693		−Nullable<DateTime> DataRow::ValueAsDateTime(const int32_t columnIndex)
	693	+Nullable<datetime_t> DataRow::ValueAsDateTime(const int32_t columnIndex)
694	694	{
695		− return GetValue<DateTime>(columnIndex, DataType::DateTime);
	695	+ return GetValue<datetime_t>(columnIndex, DataType::DateTime);
696	696	}
697	697
698		−Nullable<DateTime> DataRow::ValueAsDateTime(const string& columnName)
	698	+Nullable<datetime_t> DataRow::ValueAsDateTime(const string& columnName)
699	699	{
700	700	return ValueAsDateTime(GetColumnIndex(columnName));
701	701	}
702	702
703		−void DataRow::SetDateTimeValue(const int32_t columnIndex, const Nullable<DateTime>& value)
	703	+void DataRow::SetDateTimeValue(const int32_t columnIndex, const Nullable<datetime_t>& value)
704	704	{
705		− SetValue<DateTime>(columnIndex, value, DataType::DateTime);
	705	+ SetValue<datetime_t>(columnIndex, value, DataType::DateTime);
706	706	}
707	707
708		−void DataRow::SetDateTimeValue(const string& columnName, const Nullable<DateTime>& value)
	708	+void DataRow::SetDateTimeValue(const string& columnName, const Nullable<datetime_t>& value)
709	709	{
710	710	SetDateTimeValue(GetColumnIndex(columnName), value);
711	711	}

Source/Libraries/TimeSeriesPlatformLibrary/Data/DataRow.h+4−4

@@ -87,10 +87,10 @@ namespace Data · 86 unmodified lines
87	87	void SetBooleanValue(int32_t columnIndex, const GSF::Nullable<bool>& value);
88	88	void SetBooleanValue(const std::string& columnName, const GSF::Nullable<bool>& value);
89	89
90		− GSF::Nullable<GSF::DateTime> ValueAsDateTime(int32_t columnIndex);
91		− GSF::Nullable<GSF::DateTime> ValueAsDateTime(const std::string& columnName);
92		− void SetDateTimeValue(int32_t columnIndex, const GSF::Nullable<GSF::DateTime>& value);
93		− void SetDateTimeValue(const std::string& columnName, const GSF::Nullable<GSF::DateTime>& value);
	90	+ GSF::Nullable<GSF::datetime_t> ValueAsDateTime(int32_t columnIndex);
	91	+ GSF::Nullable<GSF::datetime_t> ValueAsDateTime(const std::string& columnName);
	92	+ void SetDateTimeValue(int32_t columnIndex, const GSF::Nullable<GSF::datetime_t>& value);
	93	+ void SetDateTimeValue(const std::string& columnName, const GSF::Nullable<GSF::datetime_t>& value);
94	94
95	95	GSF::Nullable<GSF::float32_t> ValueAsSingle(int32_t columnIndex);
96	96	GSF::Nullable<GSF::float32_t> ValueAsSingle(const std::string& columnName);

Source/Libraries/TimeSeriesPlatformLibrary/FilterExpressions/ExpressionTree.cpp+9−9

@@ -387,24 +387,24 @@ Nullable<Guid> ValueExpression::ValueAsNullableGuid() const · 386 unmodified lines
387	387	return Cast<Guid>(Value);
388	388	}
389	389
390		−DateTime ValueExpression::ValueAsDateTime() const
	390	+datetime_t ValueExpression::ValueAsDateTime() const
391	391	{
392	392	ValidateValueType(ExpressionValueType::DateTime);
393	393
394	394	if (ValueIsNullable)
395		− return Cast<Nullable<DateTime>>(Value).GetValueOrDefault();
	395	+ return Cast<Nullable<datetime_t>>(Value).GetValueOrDefault();
396	396
397		− return Cast<DateTime>(Value);
	397	+ return Cast<datetime_t>(Value);
398	398	}
399	399
400		−Nullable<DateTime> ValueExpression::ValueAsNullableDateTime() const
	400	+Nullable<datetime_t> ValueExpression::ValueAsNullableDateTime() const
401	401	{
402	402	ValidateValueType(ExpressionValueType::DateTime);
403	403
404	404	if (ValueIsNullable)
405		− return Cast<Nullable<DateTime>>(Value);
	405	+ return Cast<Nullable<datetime_t>>(Value);
406	406
407		− return Cast<DateTime>(Value);
	407	+ return Cast<datetime_t>(Value);
408	408	}
409	409
410	410	UnaryExpression::UnaryExpression(const ExpressionUnaryType unaryType, ExpressionPtr value) :
@@ -1626,7 +1626,7 @@ ValueExpressionPtr ExpressionTree::IsDate(const ValueExpressionPtr& testValue) c · 1215 unmodified lines
1626	1626	if (testValue->ValueType == ExpressionValueType::DateTime)
1627	1627	return ExpressionTree::True;
1628	1628
1629		− DateTime timestamp;
	1629	+ datetime_t timestamp;
1630	1630
1631	1631	if (testValue->ValueType == ExpressionValueType::String && TryParseTimestamp(testValue->ValueAsString().c_str(), timestamp))
1632	1632	return ExpressionTree::True;
@@ -3119,7 +3119,7 @@ ValueExpressionPtr ExpressionTree::Convert(const ValueExpressionPtr& sourceValue · 1486 unmodified lines
3119	3119	}
3120	3120	case ExpressionValueType::DateTime:
3121	3121	{
3122		− const DateTime result = sourceValue->ValueAsDateTime();
	3122	+ const datetime_t result = sourceValue->ValueAsDateTime();
3123	3123	const time_t value = to_time_t(result);
3124	3124
3125	3125	switch (targetValueType)
@@ -3236,7 +3236,7 @@ ValueExpressionPtr ExpressionTree::NullValue(const ExpressionValueType targetVal · 110 unmodified lines
3236	3236	case ExpressionValueType::Guid:
3237	3237	return NewSharedPtr<ValueExpression>(ExpressionValueType::Guid, Nullable<Guid>(nullptr), true);
3238	3238	case ExpressionValueType::DateTime:
3239		− return NewSharedPtr<ValueExpression>(ExpressionValueType::DateTime, Nullable<DateTime>(nullptr), true);
	3239	+ return NewSharedPtr<ValueExpression>(ExpressionValueType::DateTime, Nullable<datetime_t>(nullptr), true);
3240	3240	default:
3241	3241	return NewSharedPtr<ValueExpression>(ExpressionValueType::Undefined, nullptr);
3242	3242	}

Source/Libraries/TimeSeriesPlatformLibrary/FilterExpressions/ExpressionTree.h+2−2

@@ -127,8 +127,8 @@ namespace FilterExpressions · 126 unmodified lines
127	127	GSF::Guid ValueAsGuid() const;
128	128	Nullable<GSF::Guid> ValueAsNullableGuid() const;
129	129
130		− GSF::DateTime ValueAsDateTime() const;
131		− Nullable<GSF::DateTime> ValueAsNullableDateTime() const;
	130	+ GSF::datetime_t ValueAsDateTime() const;
	131	+ Nullable<GSF::datetime_t> ValueAsNullableDateTime() const;
132	132	};
133	133
134	134	typedef GSF::SharedPtr<ValueExpression> ValueExpressionPtr;

Source/Libraries/TimeSeriesPlatformLibrary/FilterExpressions/FilterExpressionParser.cpp+1−1

@@ -59,7 +59,7 @@ static GSF::Guid ParseGuidLiteral(string guidLiteral) · 58 unmodified lines
59	59	return ParseGuid(guidLiteral.c_str());
60	60	}
61	61
62		−static DateTime ParseDateTimeLiteral(string time)
	62	+static datetime_t ParseDateTimeLiteral(string time)
63	63	{
64	64	// Remove any surrounding '#' symbols from date/time, ANTLR grammar already
65	65	// ensures date/time starting with '#' symbol will also end with one

Source/Libraries/TimeSeriesPlatformLibrary/Samples/AdvancedPublish.cpp+35−11

@@ -33,21 +33,23 @@ using namespace GSF::TimeSeries::Transport; · 32 unmodified lines
33	33	using namespace GSF::FilterExpressions;
34	34
35	35	DataPublisherPtr Publisher;
36		−TimerPtr PublishTimer;
	36	+TimerPtr PublishTimer, CompletionTimer;
37	37	vector<DeviceMetadataPtr> DevicesToPublish;
38	38	vector<MeasurementMetadataPtr> MeasurementsToPublish;
39	39	vector<PhasorMetadataPtr> PhasorsToPublish;
40	40
41	41	bool RunPublisher(uint16_t port);
42		−void DisplayClientConnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID);
43		−void DisplayClientDisconnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID);
	42	+void DisplayClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
	43	+void DisplayClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
44	44	void DisplayStatusMessage(DataPublisher* source, const string& message);
45	45	void DisplayErrorMessage(DataPublisher* source, const string& message);
	46	+void HandleTemporalSubscriptionRequested(DataPublisher* source, const SubscriberConnectionPtr& connection);
	47	+void HandleTemporalProcessingIntervalChangeRequested(DataPublisher* source, const SubscriberConnectionPtr& connection);
46	48
47	49	void LoadMetadataToPublish(vector<DeviceMetadataPtr>& deviceMetadata, vector<MeasurementMetadataPtr>& measurementMetadata, vector<PhasorMetadataPtr>& phasorMetadata)
48	50	{
49	51	DeviceMetadataPtr device1Metadata = NewSharedPtr<DeviceMetadata>();
50		− const DateTime timestamp = UtcNow();
	52	+ const datetime_t timestamp = UtcNow();
51	53
52	54	// Add a device
53	55	device1Metadata->Name = "Test PMU";
@@ -210,6 +212,11 @@ bool RunPublisher(uint16_t port) · 156 unmodified lines
210	212	Publisher->RegisterClientDisconnectedCallback(&DisplayClientDisconnected);
211	213	Publisher->RegisterStatusMessageCallback(&DisplayStatusMessage);
212	214	Publisher->RegisterErrorMessageCallback(&DisplayErrorMessage);
	215	+ Publisher->RegisterTemporalSubscriptionRequestedCallback(&HandleTemporalSubscriptionRequested);
	216	+ Publisher->RegisterTemporalProcessingIntervalChangeRequestedCallback(&HandleTemporalProcessingIntervalChangeRequested);
	217	+
	218	+ // Enable temporal subscription support
	219	+ Publisher->SetSupportsTemporalSubscriptions(true);
213	220
214	221	// Load metadata to be used for publication
215	222	LoadMetadataToPublish(DevicesToPublish, MeasurementsToPublish, PhasorsToPublish);
@@ -285,18 +292,18 @@ bool RunPublisher(uint16_t port) · 69 unmodified lines
285	292	return running;
286	293	}
287	294
288		−void DisplayClientConnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID)
	295	+void DisplayClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection)
289	296	{
290	297	cout << ">> New Client Connected:" << endl;
291		− cout << " Subscriber ID: " << ToString(subscriberID) << endl;
292		− cout << " Connection ID: " << connectionID << endl << endl;
	298	+ cout << " Subscriber ID: " << ToString(connection->GetSubscriberID()) << endl;
	299	+ cout << " Connection ID: " << ToString(connection->GetConnectionID()) << endl << endl;
293	300	}
294	301
295		−void DisplayClientDisconnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID)
	302	+void DisplayClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection)
296	303	{
297	304	cout << ">> Client Disconnected:" << endl;
298		− cout << " Subscriber ID: " << ToString(subscriberID) << endl;
299		− cout << " Connection ID: " << connectionID << endl << endl;
	305	+ cout << " Subscriber ID: " << ToString(connection->GetSubscriberID()) << endl;
	306	+ cout << " Connection ID: " << ToString(connection->GetConnectionID()) << endl << endl;
300	307	}
301	308
302	309	// Callback which is called to display status messages from the subscriber.
@@ -309,4 +316,21 @@ void DisplayStatusMessage(DataPublisher* source, const string& message) · 6 unmodified lines
309	316	void DisplayErrorMessage(DataPublisher* source, const string& message)
310	317	{
311	318	cerr << message << endl << endl;
312		−}
	319	+}
	320	+
	321	+void HandleTemporalSubscriptionRequested(DataPublisher* source, const SubscriberConnectionPtr& connection)
	322	+{
	323	+ cout << "Client \"" << connection->GetConnectionID() << "\" with subscriber ID " << ToString(connection->GetSubscriberID()) << " has requested a temporal subscription starting at " << ToString(connection->GetStartTimeConstraint()) << endl << endl;
	324	+
	325	+ CompletionTimer = NewSharedPtr<Timer>(1000, [connection](Timer, void)
	326	+ {
	327	+ connection->CompleteTemporalSubscription();
	328	+ });
	329	+
	330	+ CompletionTimer->Start();
	331	+}
	332	+
	333	+void HandleTemporalProcessingIntervalChangeRequested(DataPublisher* source, const SubscriberConnectionPtr& connection)
	334	+{
	335	+ cout << "Client \"" << connection->GetConnectionID() << "\" with subscriber ID " << ToString(connection->GetSubscriberID()) << " has requested to change its temporal processing interval to " << ToString(connection->GetProcessingInterval()) << "ms" << endl << endl;
	336	+}

Source/Libraries/TimeSeriesPlatformLibrary/Samples/FilterExpressionTests.cpp+9−9

@@ -1177,42 +1177,42 @@ int main(int argc, char* argv[]) · 1176 unmodified lines
1177	1177	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd('2019-02-04', 2, 'Month')");
1178	1178
1179	1179	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1180		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 4, 4)));
	1180	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 4, 4)));
1181	1181	cout << "Test " << ++test << " succeeded..." << endl;
1182	1182
1183	1183	// Test 119
1184	1184	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd(#1/31/2019#, 1, 'Day')");
1185	1185
1186	1186	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1187		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 2, 1)));
	1187	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 2, 1)));
1188	1188	cout << "Test " << ++test << " succeeded..." << endl;
1189	1189
1190	1190	// Test 120
1191	1191	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd(#2019-01-31#, 2, 'Week')");
1192	1192
1193	1193	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1194		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 2, 14)));
	1194	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 2, 14)));
1195	1195	cout << "Test " << ++test << " succeeded..." << endl;
1196	1196
1197	1197	// Test 121
1198	1198	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd(#2019-01-31#, 25, 'Hour')");
1199	1199
1200	1200	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1201		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 2, 1), time_duration(1, 0, 0)));
	1201	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 2, 1), time_duration(1, 0, 0)));
1202	1202	cout << "Test " << ++test << " succeeded..." << endl;
1203	1203
1204	1204	// Test 122
1205	1205	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd(#2018-12-31 23:58#, 3, 'Minute')");
1206	1206
1207	1207	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1208		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 1, 1), time_duration(0, 1, 0)));
	1208	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 1, 1), time_duration(0, 1, 0)));
1209	1209	cout << "Test " << ++test << " succeeded..." << endl;
1210	1210
1211	1211	// Test 123
1212	1212	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd('2019-01-1 00:59', 61, 'Second')");
1213	1213
1214	1214	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1215		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 1, 1), time_duration(1, 0, 1)));
	1215	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 1, 1), time_duration(1, 0, 1)));
1216	1216	cout << "Test " << ++test << " succeeded..." << endl;
1217	1217
1218	1218	const float64_t baseFraction = pow(10.0, time_duration::num_fractional_digits());
@@ -1222,14 +1222,14 @@ int main(int argc, char* argv[]) · 3 unmodified lines
1222	1222	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd('2019-01-1 00:00:59.999', 2, 'Millisecond')");
1223	1223
1224	1224	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1225		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 1, 1), time_duration(0, 1, 0, fracSecond(1))));
	1225	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 1, 1), time_duration(0, 1, 0, fracSecond(1))));
1226	1226	cout << "Test " << ++test << " succeeded..." << endl;
1227	1227
1228	1228	// Test 125
1229	1229	valueExpression = FilterExpressionParser::Evaluate(dataRow, "DateAdd(#1/1/2019 0:0:1.029#, -FramesPerSecond, 'Millisecond')");
1230	1230
1231	1231	assert(valueExpression->ValueType == ExpressionValueType::DateTime);
1232		− assert(valueExpression->ValueAsDateTime() == DateTime(date(2019, 1, 1), time_duration(0, 0, 0, fracSecond(999))));
	1232	+ assert(valueExpression->ValueAsDateTime() == datetime_t(date(2019, 1, 1), time_duration(0, 0, 0, fracSecond(999))));
1233	1233	cout << "Test " << ++test << " succeeded..." << endl;
1234	1234
1235	1235	// Test 126
@@ -1429,7 +1429,7 @@ int main(int argc, char* argv[]) · 193 unmodified lines
1429	1429	cout << "Test " << ++test << " succeeded..." << endl;
1430	1430
1431	1431	// Test 150
1432		− const DateTime time = ParseTimestamp("2019-02-10T15:55:25.090477Z");
	1432	+ const datetime_t time = ParseTimestamp("2019-02-10T15:55:25.090477Z");
1433	1433	const int64_t ticks = ToTicks(time);
1434	1434
1435	1435	assert(ticks == 636854109250904770L);

Source/Libraries/TimeSeriesPlatformLibrary/Samples/SimplePublish.cpp+9−9

@@ -36,8 +36,8 @@ TimerPtr PublishTimer; · 35 unmodified lines
36	36	vector<MeasurementMetadataPtr> MeasurementsToPublish;
37	37
38	38	bool RunPublisher(uint16_t port);
39		−void DisplayClientConnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID);
40		−void DisplayClientDisconnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID);
	39	+void DisplayClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
	40	+void DisplayClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
41	41	void DisplayStatusMessage(DataPublisher* source, const string& message);
42	42	void DisplayErrorMessage(DataPublisher* source, const string& message);
43	43
@@ -168,18 +168,18 @@ bool RunPublisher(uint16_t port) · 124 unmodified lines
168	168	return running;
169	169	}
170	170
171		−void DisplayClientConnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID)
	171	+void DisplayClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection)
172	172	{
173	173	cout << ">> New Client Connected:" << endl;
174		− cout << " Subscriber ID: " << ToString(subscriberID) << endl;
175		− cout << " Connection ID: " << connectionID << endl << endl;
	174	+ cout << " Subscriber ID: " << ToString(connection->GetSubscriberID()) << endl;
	175	+ cout << " Connection ID: " << ToString(connection->GetConnectionID()) << endl << endl;
176	176	}
177	177
178		−void DisplayClientDisconnected(DataPublisher* source, const Guid& subscriberID, const string& connectionID)
	178	+void DisplayClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection)
179	179	{
180	180	cout << ">> Client Disconnected:" << endl;
181		− cout << " Subscriber ID: " << ToString(subscriberID) << endl;
182		− cout << " Connection ID: " << connectionID << endl << endl;
	181	+ cout << " Subscriber ID: " << ToString(connection->GetSubscriberID()) << endl;
	182	+ cout << " Connection ID: " << ToString(connection->GetConnectionID()) << endl << endl;
183	183	}
184	184
185	185	// Callback which is called to display status messages from the subscriber.
@@ -192,4 +192,4 @@ void DisplayStatusMessage(DataPublisher* source, const string& message) · 6 unmodified lines
192	192	void DisplayErrorMessage(DataPublisher* source, const string& message)
193	193	{
194	194	cerr << message << endl << endl;
195		−}
	195	+}

Source/Libraries/TimeSeriesPlatformLibrary/Samples/SubscriberHandler.cpp+1−1

@@ -104,7 +104,7 @@ void SubscriberHandler::DataStartTime(time_t unixSOC, uint16_t milliseconds) · 103 unmodified lines
104	104	// TODO: This reports timestamp, time_t format, of very first received measurement (if useful)
105	105	}
106	106
107		−void SubscriberHandler::DataStartTime(DateTime startTime)
	107	+void SubscriberHandler::DataStartTime(datetime_t startTime)
108	108	{
109	109	// TODO: This reports timestamp, ptime format, of very first received measurement (if useful)
110	110	}

Source/Libraries/TimeSeriesPlatformLibrary/Samples/SubscriberHandler.h+1−1

@@ -41,7 +41,7 @@ protected: · 40 unmodified lines
41	41	void StatusMessage(const std::string& message) override;
42	42	void ErrorMessage(const std::string& message) override;
43	43	void DataStartTime(time_t unixSOC, uint16_t milliseconds) override;
44		− void DataStartTime(GSF::DateTime startTime) override;
	44	+ void DataStartTime(GSF::datetime_t startTime) override;
45	45	void ReceivedMetadata(const std::vector<uint8_t>& payload) override;
46	46	void ReceivedNewMeasurements(const std::vector<GSF::TimeSeries::MeasurementPtr>& measurements) override;
47	47	void ParsedMetadata() override;

Source/Libraries/TimeSeriesPlatformLibrary/Transport/DataPublisher.cpp+94−34

@@ -36,24 +36,13 @@ using namespace GSF::FilterExpressions; · 35 unmodified lines
36	36	using namespace GSF::TimeSeries;
37	37	using namespace GSF::TimeSeries::Transport;
38	38
39		−struct SubscriberConnectionInfo
40		−{
41		− const GSF::Guid SubscriberID;
42		− const string ConnectionID;
43		−
44		− SubscriberConnectionInfo(const GSF::Guid& subscriberID, string connectionID) :
45		− SubscriberID(subscriberID),
46		− ConnectionID(std::move(connectionID))
47		− {
48		− }
49		−};
50		−
51	39	DataPublisher::DataPublisher(const TcpEndPoint& endpoint) :
52	40	m_nodeID(NewGuid()),
53	41	m_securityMode(SecurityMode::None),
54	42	m_allowMetadataRefresh(true),
55	43	m_allowNaNValueFilter(true),
56	44	m_forceNaNValueFilter(false),
	45	+ m_supportsTemporalSubscriptions(false),
57	46	m_cipherKeyRotationPeriod(60000),
58	47	m_userData(nullptr),
59	48	m_disposing(false),
@@ -116,19 +105,21 @@ void DataPublisher::AcceptConnection(const SubscriberConnectionPtr& connection, · 56 unmodified lines
116	105	m_subscriberConnectionsLock.unlock();
117	106
118	107	connection->Start();
119		− DispatchClientConnected(connection->GetSubscriberID(), connection->GetConnectionID());
	108	+ DispatchClientConnected(connection);
120	109	}
121	110
122	111	StartAccept();
123	112	}
124	113
	114	+void DataPublisher::ConnectionTerminated(const SubscriberConnectionPtr& connection)
	115	+{
	116	+ DispatchClientDisconnected(connection);
	117	+}
	118	+
125	119	void DataPublisher::RemoveConnection(const SubscriberConnectionPtr& connection)
126	120	{
127	121	m_subscriberConnectionsLock.lock();
128		−
129		− if (m_subscriberConnections.erase(connection))
130		− DispatchClientDisconnected(connection->GetSubscriberID(), connection->GetConnectionID());
131		−
	122	+ m_subscriberConnections.erase(connection);
132	123	m_subscriberConnectionsLock.unlock();
133	124	}
134	125
@@ -169,16 +160,28 @@ void DataPublisher::DispatchErrorMessage(const string& message) · 34 unmodified lines
169	160	Dispatch(&ErrorMessageDispatcher, reinterpret_cast<const uint8_t*>(message.c_str()), 0, messageSize);
170	161	}
171	162
172		−void DataPublisher::DispatchClientConnected(const GSF::Guid& subscriberID, const string& connectionID)
	163	+void DataPublisher::DispatchClientConnected(const SubscriberConnectionPtr& connection)
	164	+{
	165	+ SubscriberConnection* connectionReference = &*connection;
	166	+ Dispatch(&ClientConnectedDispatcher, reinterpret_cast<uint8_t>(&connectionReference), 0, sizeof(SubscriberConnection*));
	167	+}
	168	+
	169	+void DataPublisher::DispatchClientDisconnected(const SubscriberConnectionPtr& connection)
	170	+{
	171	+ SubscriberConnection* connectionReference = &*connection;
	172	+ Dispatch(&ClientDisconnectedDispatcher, reinterpret_cast<uint8_t>(&connectionReference), 0, sizeof(SubscriberConnection*));
	173	+}
	174	+
	175	+void DataPublisher::DispatchTemporalSubscriptionRequested(const SubscriberConnectionPtr& connection)
173	176	{
174		− SubscriberConnectionInfo* data = new SubscriberConnectionInfo(subscriberID, connectionID);
175		− Dispatch(&ClientConnectedDispatcher, reinterpret_cast<uint8_t>(&data), 0, sizeof(SubscriberConnectionInfo*));
	177	+ SubscriberConnection* connectionReference = &*connection;
	178	+ Dispatch(&TemporalSubscriptionRequestedDispatcher, reinterpret_cast<uint8_t>(&connectionReference), 0, sizeof(SubscriberConnection*));
176	179	}
177	180
178		−void DataPublisher::DispatchClientDisconnected(const GSF::Guid& subscriberID, const std::string& connectionID)
	181	+void DataPublisher::DispatchTemporalProcessingIntervalChangeRequested(const SubscriberConnectionPtr& connection)
179	182	{
180		− SubscriberConnectionInfo* data = new SubscriberConnectionInfo(subscriberID, connectionID);
181		− Dispatch(&ClientDisconnectedDispatcher, reinterpret_cast<uint8_t>(&data), 0, sizeof(SubscriberConnectionInfo*));
	183	+ SubscriberConnection* connectionReference = &*connection;
	184	+ Dispatch(&TemporalProcessingIntervalChangeRequestedDispatcher, reinterpret_cast<uint8_t>(&connectionReference), 0, sizeof(SubscriberConnection*));
182	185	}
183	186
184	187	// Dispatcher function for status messages. Decodes the message and provides it to the user via the status message callback.
@@ -207,32 +210,56 @@ void DataPublisher::ErrorMessageDispatcher(DataPublisher* source, const vector<u · 22 unmodified lines
207	210
208	211	void DataPublisher::ClientConnectedDispatcher(DataPublisher* source, const vector<uint8_t>& buffer)
209	212	{
210		− SubscriberConnectionInfo* data = reinterpret_cast<SubscriberConnectionInfo>(const_cast<uint8_t>(&buffer[0]));
	213	+ SubscriberConnection* connection = reinterpret_cast<SubscriberConnection>(const_cast<uint8_t>(&buffer[0]));
211	214
212	215	if (source != nullptr)
213	216	{
214	217	const SubscriberConnectionCallback clientConnectedCallback = source->m_clientConnectedCallback;
215	218
216	219	if (clientConnectedCallback != nullptr)
217		− clientConnectedCallback(source, data->SubscriberID, data->ConnectionID);
	220	+ clientConnectedCallback(source, connection->GetReference());
218	221	}
219		−
220		− delete data;
221	222	}
222	223
223	224	void DataPublisher::ClientDisconnectedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer)
224	225	{
225		− SubscriberConnectionInfo* data = reinterpret_cast<SubscriberConnectionInfo>(const_cast<uint8_t>(&buffer[0]));
	226	+ SubscriberConnection* connection = reinterpret_cast<SubscriberConnection>(const_cast<uint8_t>(&buffer[0]));
226	227
227	228	if (source != nullptr)
228	229	{
229	230	const SubscriberConnectionCallback clientDisconnectedCallback = source->m_clientDisconnectedCallback;
230	231
231	232	if (clientDisconnectedCallback != nullptr)
232		− clientDisconnectedCallback(source, data->SubscriberID, data->ConnectionID);
	233	+ clientDisconnectedCallback(source, connection->GetReference());
	234	+
	235	+ source->RemoveConnection(connection->GetReference());
	236	+ }
	237	+}
	238	+
	239	+void DataPublisher::TemporalSubscriptionRequestedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer)
	240	+{
	241	+ SubscriberConnection* connection = reinterpret_cast<SubscriberConnection>(const_cast<uint8_t>(&buffer[0]));
	242	+
	243	+ if (source != nullptr)
	244	+ {
	245	+ const SubscriberConnectionCallback temporalSubscriptionRequestedCallback = source->m_temporalSubscriptionRequestedCallback;
	246	+
	247	+ if (temporalSubscriptionRequestedCallback != nullptr)
	248	+ temporalSubscriptionRequestedCallback(source, connection->GetReference());
233	249	}
	250	+}
	251	+
	252	+void DataPublisher::TemporalProcessingIntervalChangeRequestedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer)
	253	+{
	254	+ SubscriberConnection* connection = reinterpret_cast<SubscriberConnection>(const_cast<uint8_t>(&buffer[0]));
	255	+
	256	+ if (source != nullptr)
	257	+ {
	258	+ const SubscriberConnectionCallback temporalProcessingIntervalChangeRequestedCallback = source->m_temporalProcessingIntervalChangeRequestedCallback;
234	259
235		− delete data;
	260	+ if (temporalProcessingIntervalChangeRequestedCallback != nullptr)
	261	+ temporalProcessingIntervalChangeRequestedCallback(source, connection->GetReference());
	262	+ }
236	263	}
237	264
238	265	int32_t DataPublisher::GetColumnIndex(const GSF::Data::DataTablePtr& table, const std::string& columnName)
@@ -683,14 +710,27 @@ vector<MeasurementMetadataPtr> DataPublisher::FilterMetadata(const string& filte · 444 unmodified lines
683	710
684	711	void DataPublisher::PublishMeasurements(const vector<Measurement>& measurements)
685	712	{
686		− for (const auto& connection : m_subscriberConnections)
687		− connection->PublishMeasurements(measurements);
	713	+ vector<MeasurementPtr> measurementPtrs;
	714	+
	715	+ measurementPtrs.reserve(measurements.size());
	716	+
	717	+ for (const auto& measurement : measurements)
	718	+ measurementPtrs.push_back(ToPtr(measurement));
	719	+
	720	+ PublishMeasurements(measurementPtrs);
688	721	}
689	722
690	723	void DataPublisher::PublishMeasurements(const vector<MeasurementPtr>& measurements)
691	724	{
	725	+ m_subscriberConnectionsLock.lock();
	726	+
692	727	for (const auto& connection : m_subscriberConnections)
693		− connection->PublishMeasurements(measurements);
	728	+ {
	729	+ if (connection->GetIsSubscribed() && !connection->GetIsTemporalSubscription())
	730	+ connection->PublishMeasurements(measurements);
	731	+ }
	732	+
	733	+ m_subscriberConnectionsLock.unlock();
694	734	}
695	735
696	736	const GSF::Guid& DataPublisher::GetNodeID() const
@@ -743,6 +783,16 @@ void DataPublisher::SetNaNValueFilterForced(bool forced) · 46 unmodified lines
743	783	m_forceNaNValueFilter = forced;
744	784	}
745	785
	786	+bool DataPublisher::GetSupportsTemporalSubscriptions() const
	787	+{
	788	+ return m_supportsTemporalSubscriptions;
	789	+}
	790	+
	791	+void DataPublisher::SetSupportsTemporalSubscriptions(bool value)
	792	+{
	793	+ m_supportsTemporalSubscriptions = value;
	794	+}
	795	+
746	796	uint32_t DataPublisher::GetCipherKeyRotationPeriod() const
747	797	{
748	798	return m_cipherKeyRotationPeriod;
@@ -823,4 +873,14 @@ void DataPublisher::RegisterClientConnectedCallback(const SubscriberConnectionCa · 74 unmodified lines
823	873	void DataPublisher::RegisterClientDisconnectedCallback(const SubscriberConnectionCallback& clientDisconnectedCallback)
824	874	{
825	875	m_clientDisconnectedCallback = clientDisconnectedCallback;
826		−}
	876	+}
	877	+
	878	+void DataPublisher::RegisterTemporalSubscriptionRequestedCallback(const SubscriberConnectionCallback& temporalSubscriptionRequestedCallback)
	879	+{
	880	+ m_temporalSubscriptionRequestedCallback = temporalSubscriptionRequestedCallback;
	881	+}
	882	+
	883	+void DataPublisher::RegisterTemporalProcessingIntervalChangeRequestedCallback(const SubscriberConnectionCallback& temporalProcessingIntervalChangeRequestedCallback)
	884	+{
	885	+ m_temporalProcessingIntervalChangeRequestedCallback = temporalProcessingIntervalChangeRequestedCallback;
	886	+}

Source/Libraries/TimeSeriesPlatformLibrary/Transport/DataPublisher.h+34−13

@@ -44,12 +44,13 @@ namespace Transport · 43 unmodified lines
44	44	{
45	45	class DataPublisher : public EnableSharedThisPtr<DataPublisher> // NOLINT
46	46	{
47		− private:
	47	+ public:
48	48	// Function pointer types
49	49	typedef std::function<void(DataPublisher*, const std::vector<uint8_t>&)> DispatcherFunction;
50	50	typedef std::function<void(DataPublisher*, const std::string&)> MessageCallback;
51		− typedef std::function<void(DataPublisher*, const GSF::Guid&, const std::string&)> SubscriberConnectionCallback;
	51	+ typedef std::function<void(DataPublisher*, const SubscriberConnectionPtr&)> SubscriberConnectionCallback;
52	52
	53	+ private:
53	54	// Structure used to dispatch
54	55	// callbacks on the callback thread.
55	56	struct CallbackDispatcher
@@ -70,6 +71,7 @@ namespace Transport · 14 unmodified lines
70	71	bool m_allowMetadataRefresh;
71	72	bool m_allowNaNValueFilter;
72	73	bool m_forceNaNValueFilter;
	74	+ bool m_supportsTemporalSubscriptions;
73	75	uint32_t m_cipherKeyRotationPeriod;
74	76	void* m_userData;
75	77	bool m_disposing;
@@ -93,6 +95,7 @@ namespace Transport · 17 unmodified lines
93	95	// Command channel handlers
94	96	void StartAccept();
95	97	void AcceptConnection(const SubscriberConnectionPtr& connection, const ErrorCode& error);
	98	+ void ConnectionTerminated(const SubscriberConnectionPtr& connection);
96	99	void RemoveConnection(const SubscriberConnectionPtr& connection);
97	100
98	101	// Callbacks
@@ -100,19 +103,25 @@ namespace Transport · 1 unmodified line
100	103	MessageCallback m_errorMessageCallback;
101	104	SubscriberConnectionCallback m_clientConnectedCallback;
102	105	SubscriberConnectionCallback m_clientDisconnectedCallback;
	106	+ SubscriberConnectionCallback m_temporalSubscriptionRequestedCallback;
	107	+ SubscriberConnectionCallback m_temporalProcessingIntervalChangeRequestedCallback;
103	108
104	109	// Dispatchers
105	110	void Dispatch(const DispatcherFunction& function);
106	111	void Dispatch(const DispatcherFunction& function, const uint8_t* data, uint32_t offset, uint32_t length);
107	112	void DispatchStatusMessage(const std::string& message);
108	113	void DispatchErrorMessage(const std::string& message);
109		− void DispatchClientConnected(const GSF::Guid& subscriberID, const std::string& connectionID);
110		− void DispatchClientDisconnected(const GSF::Guid& subscriberID, const std::string& connectionID);
	114	+ void DispatchClientConnected(const SubscriberConnectionPtr& connection);
	115	+ void DispatchClientDisconnected(const SubscriberConnectionPtr& connection);
	116	+ void DispatchTemporalSubscriptionRequested(const SubscriberConnectionPtr& connection);
	117	+ void DispatchTemporalProcessingIntervalChangeRequested(const SubscriberConnectionPtr& connection);
111	118
112	119	static void StatusMessageDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer);
113	120	static void ErrorMessageDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer);
114	121	static void ClientConnectedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer);
115	122	static void ClientDisconnectedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer);
	123	+ static void TemporalSubscriptionRequestedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer);
	124	+ static void TemporalProcessingIntervalChangeRequestedDispatcher(DataPublisher* source, const std::vector<uint8_t>& buffer);
116	125	static int32_t GetColumnIndex(const GSF::Data::DataTablePtr& table, const std::string& columnName);
117	126	public:
118	127	// Creates a new instance of the data publisher.
@@ -123,14 +132,22 @@ namespace Transport · 4 unmodified lines
123	132	// tied up by the publisher.
124	133	~DataPublisher();
125	134
126		− // Define metadata from existing metadata tables
	135	+ // Defines metadata from existing metadata records
127	136	void DefineMetadata(const std::vector<DeviceMetadataPtr>& deviceMetadata, const std::vector<MeasurementMetadataPtr>& measurementMetadata, const std::vector<PhasorMetadataPtr>& phasorMetadata, int32_t versionNumber = 0);
128	137
129		− // Define metadata from an existing dataset
	138	+ // Defines metadata from an existing dataset
130	139	void DefineMetadata(const GSF::Data::DataSetPtr& metadata);
131	140
	141	+ // Gets primary metadata. This dataset contains all the normalized metadata tables that define
	142	+ // the available detail about the data points that can be subscribed to by clients.
132	143	const GSF::Data::DataSetPtr& GetMetadata() const;
	144	+
	145	+ // Gets filtering metadata. This dataset, derived from primary metadata, contains a flattened
	146	+ // table used to subscribe to a filtered set of points with an expression, e.g.:
	147	+ // FILTER ActiveMeasurements WHERE SignalType LIKE '%PHA'
133	148	const GSF::Data::DataSetPtr& GetFilteringMetadata() const;
	149	+
	150	+ // Filters primary MeasurementDetail metadata returning values as measurement metadata records
134	151	std::vector<MeasurementMetadataPtr> FilterMetadata(const std::string& filterExpression) const;
135	152
136	153	void PublishMeasurements(const std::vector<Measurement>& measurements);
@@ -154,6 +171,9 @@ namespace Transport · 17 unmodified lines
154	171	bool IsNaNValueFilterForced() const;
155	172	void SetNaNValueFilterForced(bool forced);
156	173
	174	+ bool GetSupportsTemporalSubscriptions() const;
	175	+ void SetSupportsTemporalSubscriptions(bool value);
	176	+
157	177	uint32_t GetCipherKeyRotationPeriod() const;
158	178	void SetCipherKeyRotationPeriod(uint32_t period);
159	179
@@ -169,17 +189,18 @@ namespace Transport · 9 unmodified lines
169	189	// Callback registration
170	190	//
171	191	// Callback functions are defined with the following signatures:
172		− // void ProcessStatusMessage(DataPublisher*, const string& message)
173		− // void ProcessErrorMessage(DataPublisher*, const string& message)
174		− // void ProcessClientConnected(DataPublisher*, const GSF::Guid& subscriberID, const string& connectionID);
175		− // void ProcessClientDisconnected(DataPublisher*, const GSF::Guid& subscriberID, const string& connectionID);
	192	+ // void ProcessStatusMessage(DataPublisher* source, const string& message)
	193	+ // void ProcessErrorMessage(DataPublisher* source, const string& message)
	194	+ // void ProcessClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
	195	+ // void ProcessClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
	196	+ // void ProcessTemporalSubscriptionRequested(DataPublisher* source, const SubscriberConnectionPtr& connection);
	197	+ // void ProcessTemporalProcessingIntervalChangeRequested(DataPublisher* source, const SubscriberConnectionPtr& connection);
176	198	void RegisterStatusMessageCallback(const MessageCallback& statusMessageCallback);
177	199	void RegisterErrorMessageCallback(const MessageCallback& errorMessageCallback);
178	200	void RegisterClientConnectedCallback(const SubscriberConnectionCallback& clientConnectedCallback);
179	201	void RegisterClientDisconnectedCallback(const SubscriberConnectionCallback& clientDisconnectedCallback);
180		−
181		− //static std::string DecodeClientString(const SubscriberConnectionPtr& connection, const uint8_t* data, uint32_t offset, uint32_t length);
182		− //static std::vector<uint8_t> EncodeClientString(const SubscriberConnectionPtr& connection, const std::string& value);
	202	+ void RegisterTemporalSubscriptionRequestedCallback(const SubscriberConnectionCallback& temporalSubscriptionRequestedCallback);
	203	+ void RegisterTemporalProcessingIntervalChangeRequestedCallback(const SubscriberConnectionCallback& temporalProcessingIntervalChangeRequestedCallback);
183	204
184	205	friend class SubscriberConnection;
185	206	};

Source/Libraries/TimeSeriesPlatformLibrary/Transport/DataSubscriber.h+10−9

@@ -134,7 +134,7 @@ namespace Transport · 133 unmodified lines
134	134
135	135	class DataSubscriber // NOLINT
136	136	{
137		− private:
	137	+ public:
138	138	// Function pointer types
139	139	typedef std::function<void(DataSubscriber*, const std::vector<uint8_t>&)> DispatcherFunction;
140	140	typedef std::function<void(DataSubscriber*, const std::string&)> MessageCallback;
@@ -144,6 +144,7 @@ namespace Transport · 3 unmodified lines
144	144	typedef std::function<void(DataSubscriber*)> ConfigurationChangedCallback;
145	145	typedef std::function<void(DataSubscriber*)> ConnectionTerminatedCallback;
146	146
	147	+ private:
147	148	// Structure used to dispatch
148	149	// callbacks on the callback thread.
149	150	struct CallbackDispatcher
@@ -263,14 +264,14 @@ namespace Transport · 113 unmodified lines
263	264	// Callback registration
264	265	//
265	266	// Callback functions are defined with the following signatures:
266		− // void ProcessStatusMessage(DataSubscriber*, const string& message)
267		− // void ProcessErrorMessage(DataSubscriber*, const string& message)
268		− // void ProcessDataStartTime(DataSubscriber*, int64_t startTime)
269		− // void ProcessMetadata(DataSubscriber*, const vector<uint8_t>& metadata)
270		− // void ProcessNewMeasurements(DataSubscriber*, const vector<MeasurementPtr>& newMeasurements)
271		− // void ProcessProcessingComplete(DataSubscriber*, const string& message)
272		− // void ProcessConfigurationChanged(DataSubscriber*)
273		− // void ProcessConnectionTerminated(DataSubscriber*)
	267	+ // void ProcessStatusMessage(DataSubscriber* source, const string& message)
	268	+ // void ProcessErrorMessage(DataSubscriber* source, const string& message)
	269	+ // void ProcessDataStartTime(DataSubscriber* source, int64_t startTime)
	270	+ // void ProcessMetadata(DataSubscriber* source, const vector<uint8_t>& metadata)
	271	+ // void ProcessNewMeasurements(DataSubscriber* source, const vector<MeasurementPtr>& newMeasurements)
	272	+ // void ProcessProcessingComplete(DataSubscriber* source, const string& message)
	273	+ // void ProcessConfigurationChanged(DataSubscriber* source)
	274	+ // void ProcessConnectionTerminated(DataSubscriber* source)
274	275	//
275	276	// Metadata is provided to the user as zlib-compressed XML,
276	277	// and must be decompressed and interpreted before it can be used.

Source/Libraries/TimeSeriesPlatformLibrary/Transport/PublisherInstance.cpp+32−8

@@ -57,16 +57,28 @@ void PublisherInstance::HandleErrorMessage(DataPublisher* source, const string& · 56 unmodified lines
57	57	instance->ErrorMessage(message);
58	58	}
59	59
60		−void PublisherInstance::HandleClientConnected(DataPublisher* source, const GSF::Guid& subscriberID, const std::string& connectionID)
	60	+void PublisherInstance::HandleClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection)
61	61	{
62	62	PublisherInstance* instance = static_cast<PublisherInstance*>(source->GetUserData());
63		− instance->ClientConnected(subscriberID, connectionID);
	63	+ instance->ClientConnected(connection);
64	64	}
65	65
66		−void PublisherInstance::HandleClientDisconnected(DataPublisher* source, const GSF::Guid& subscriberID, const std::string& connectionID)
	66	+void PublisherInstance::HandleClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection)
67	67	{
68	68	PublisherInstance* instance = static_cast<PublisherInstance*>(source->GetUserData());
69		− instance->ClientDisconnected(subscriberID, connectionID);
	69	+ instance->ClientDisconnected(connection);
	70	+}
	71	+
	72	+void PublisherInstance::HandleTemporalSubscriptionRequested(DataPublisher* source, const SubscriberConnectionPtr& connection)
	73	+{
	74	+ PublisherInstance* instance = static_cast<PublisherInstance*>(source->GetUserData());
	75	+ instance->TemporalSubscriptionRequested(connection);
	76	+}
	77	+
	78	+void PublisherInstance::HandleTemporalProcessingIntervalChangeRequested(DataPublisher* source, const SubscriberConnectionPtr& connection)
	79	+{
	80	+ PublisherInstance* instance = static_cast<PublisherInstance*>(source->GetUserData());
	81	+ instance->TemporalProcessingIntervalChangeRequested(connection);
70	82	}
71	83
72	84	void PublisherInstance::StatusMessage(const string& message)
@@ -79,14 +91,24 @@ void PublisherInstance::ErrorMessage(const string& message) · 6 unmodified lines
79	91	cerr << message << endl << endl;
80	92	}
81	93
82		−void PublisherInstance::ClientConnected(const GSF::Guid& subscriberID, const string& connectionID)
	94	+void PublisherInstance::ClientConnected(const SubscriberConnectionPtr& connection)
	95	+{
	96	+ cout << "Client \"" << connection->GetConnectionID() << "\" with subscriber ID " << ToString(connection->GetSubscriberID()) << " connected..." << endl << endl;
	97	+}
	98	+
	99	+void PublisherInstance::ClientDisconnected(const SubscriberConnectionPtr& connection)
	100	+{
	101	+ cout << "Client \"" << connection->GetConnectionID() << "\" with subscriber ID " << ToString(connection->GetSubscriberID()) << " disconnected..." << endl << endl;
	102	+}
	103	+
	104	+void PublisherInstance::TemporalSubscriptionRequested(const SubscriberConnectionPtr& connection)
83	105	{
84		− cout << "Client \"" << connectionID << "\" with subscriber ID " << ToString(subscriberID) << " connected..." << endl << endl;
	106	+ cout << "Client \"" << connection->GetConnectionID() << "\" with subscriber ID " << ToString(connection->GetSubscriberID()) << " has requested a temporal subscription starting at " << ToString(connection->GetStartTimeConstraint()) << endl << endl;
85	107	}
86	108
87		−void PublisherInstance::ClientDisconnected(const GSF::Guid& subscriberID, const std::string& connectionID)
	109	+void PublisherInstance::TemporalProcessingIntervalChangeRequested(const SubscriberConnectionPtr& connection)
88	110	{
89		− cout << "Client \"" << connectionID << "\" with subscriber ID " << ToString(subscriberID) << " disconnected..." << endl << endl;
	111	+ cout << "Client \"" << connection->GetConnectionID() << "\" with subscriber ID " << ToString(connection->GetSubscriberID()) << " has requested to change its temporal processing interval to " << ToString(connection->GetProcessingInterval()) << "ms" << endl << endl;
90	112	}
91	113
92	114	void PublisherInstance::Initialize()
@@ -96,6 +118,8 @@ void PublisherInstance::Initialize() · 3 unmodified lines
96	118	m_publisher.RegisterErrorMessageCallback(&HandleErrorMessage);
97	119	m_publisher.RegisterClientConnectedCallback(&HandleClientConnected);
98	120	m_publisher.RegisterClientDisconnectedCallback(&HandleClientDisconnected);
	121	+ m_publisher.RegisterTemporalSubscriptionRequestedCallback(&HandleTemporalSubscriptionRequested);
	122	+ m_publisher.RegisterTemporalProcessingIntervalChangeRequestedCallback(&HandleTemporalProcessingIntervalChangeRequested);
99	123
100	124	m_initialized = true;
101	125	}

Source/Libraries/TimeSeriesPlatformLibrary/Transport/PublisherInstance.h+8−4

@@ -43,14 +43,18 @@ namespace Transport · 42 unmodified lines
43	43	// Internal subscription event handlers
44	44	static void HandleStatusMessage(DataPublisher* source, const std::string& message);
45	45	static void HandleErrorMessage(DataPublisher* source, const std::string& message);
46		− static void HandleClientConnected(DataPublisher* source, const Guid& subscriberID, const std::string& connectionID);
47		− static void HandleClientDisconnected(DataPublisher* source, const Guid& subscriberID, const std::string& connectionID);
	46	+ static void HandleClientConnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
	47	+ static void HandleClientDisconnected(DataPublisher* source, const SubscriberConnectionPtr& connection);
	48	+ static void HandleTemporalSubscriptionRequested(DataPublisher* source, const SubscriberConnectionPtr& connection);
	49	+ static void HandleTemporalProcessingIntervalChangeRequested(DataPublisher* source, const SubscriberConnectionPtr& connection);
48	50
49	51	protected:
50	52	virtual void StatusMessage(const std::string& message); // Defaults output to cout
51	53	virtual void ErrorMessage(const std::string& message); // Defaults output to cerr
52		− virtual void ClientConnected(const Guid& subscriberID, const std::string& connectionID);
53		− virtual void ClientDisconnected(const Guid& subscriberID, const std::string& connectionID);
	54	+ virtual void ClientConnected(const SubscriberConnectionPtr& connection);
	55	+ virtual void ClientDisconnected(const SubscriberConnectionPtr& connection);
	56	+ virtual void TemporalSubscriptionRequested(const SubscriberConnectionPtr& connection);
	57	+ virtual void TemporalProcessingIntervalChangeRequested(const SubscriberConnectionPtr& connection);
54	58
55	59	public:
56	60	PublisherInstance(uint16_t port, bool ipV6);

Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberConnection.cpp+114−58

@@ -48,6 +48,9 @@ SubscriberConnection::SubscriberConnection(DataPublisherPtr parent, IOContext& c · 47 unmodified lines
48	48	m_subscriberID(NewGuid()),
49	49	m_operationalModes(OperationalModes::NoFlags),
50	50	m_encoding(OperationalEncoding::UTF8),
	51	+ m_startTimeConstraint(DateTime::MaxValue),
	52	+ m_stopTimeConstraint(DateTime::MaxValue),
	53	+ m_processingInterval(-1),
51	54	m_usePayloadCompression(false),
52	55	m_useCompactMeasurementFormat(true),
53	56	m_includeTime(true),
@@ -80,6 +83,11 @@ const DataPublisherPtr& SubscriberConnection::GetParent() const · 26 unmodified lines
80	83	return m_parent;
81	84	}
82	85
	86	+SubscriberConnectionPtr SubscriberConnection::GetReference()
	87	+{
	88	+ return shared_from_this();
	89	+}
	90	+
83	91	TcpSocket& SubscriberConnection::CommandChannelSocket()
84	92	{
85	93	return m_commandChannelSocket;
@@ -126,6 +134,43 @@ uint32_t SubscriberConnection::GetEncoding() const · 40 unmodified lines
126	134	return m_encoding;
127	135	}
128	136
	137	+bool SubscriberConnection::GetIsTemporalSubscription() const
	138	+{
	139	+ return m_startTimeConstraint < DateTime::MaxValue;
	140	+}
	141	+
	142	+const GSF::datetime_t& SubscriberConnection::GetStartTimeConstraint() const
	143	+{
	144	+ return m_startTimeConstraint;
	145	+}
	146	+
	147	+void SubscriberConnection::SetStartTimeConstraint(const GSF::datetime_t& value)
	148	+{
	149	+ m_startTimeConstraint = value;
	150	+}
	151	+
	152	+const GSF::datetime_t& SubscriberConnection::GetStopTimeConstraint() const
	153	+{
	154	+ return m_stopTimeConstraint;
	155	+}
	156	+
	157	+void SubscriberConnection::SetStopTimeConstraint(const GSF::datetime_t& value)
	158	+{
	159	+ m_stopTimeConstraint = value;
	160	+}
	161	+
	162	+int32_t SubscriberConnection::GetProcessingInterval() const
	163	+{
	164	+ return m_processingInterval;
	165	+}
	166	+
	167	+void SubscriberConnection::SetProcessingInterval(int32_t value)
	168	+{
	169	+ m_processingInterval = value;
	170	+ m_parent->DispatchTemporalProcessingIntervalChangeRequested(shared_from_this());
	171	+ m_parent->DispatchStatusMessage(m_connectionID + " was assigned a new processing interval of " + ToString(value) + ".");
	172	+}
	173	+
129	174	bool SubscriberConnection::GetUsePayloadCompression() const
130	175	{
131	176	return m_usePayloadCompression;
@@ -313,50 +358,7 @@ void SubscriberConnection::Stop() · 181 unmodified lines
313	358	m_pingTimer.Stop();
314	359	m_commandChannelSocket.shutdown(socket_base::shutdown_both);
315	360	m_commandChannelSocket.cancel();
316		− m_parent->RemoveConnection(shared_from_this());
317		−}
318		−
319		−void SubscriberConnection::PublishMeasurements(const vector<Measurement>& measurements)
320		−{
321		− if (measurements.empty() \|\| !m_isSubscribed)
322		− return;
323		−
324		− if (!m_startTimeSent)
325		− m_startTimeSent = SendDataStartTime(measurements[0].Timestamp);
326		−
327		− // TODO: Consider queuing measurements for processing
328		−
329		− CompactMeasurement serializer(m_signalIndexCache, m_baseTimeOffsets, m_includeTime, m_useCompactMeasurementFormat);
330		− vector<uint8_t> packet, buffer;
331		− int32_t count = 0;
332		−
333		− packet.reserve(MaxPacketSize);
334		− buffer.reserve(16);
335		−
336		− for (size_t i = 0; i < measurements.size(); i++)
337		− {
338		− const Measurement& measurement = measurements[i];
339		− const uint16_t runtimeID = m_signalIndexCache->GetSignalIndex(measurement.SignalID);
340		−
341		− if (runtimeID == UInt16::MaxValue)
342		− continue;
343		−
344		− const uint32_t length = serializer.SerializeMeasurement(measurement, buffer, runtimeID);
345		−
346		− if (packet.size() + length > MaxPacketSize)
347		− {
348		− PublishDataPacket(packet, count);
349		− packet.clear();
350		− count = 0;
351		− }
352		−
353		− WriteBytes(packet, buffer);
354		− buffer.clear();
355		− count++;
356		− }
357		−
358		− if (count > 0)
359		− PublishDataPacket(packet, count);
	361	+ m_parent->ConnectionTerminated(shared_from_this());
360	362	}
361	363
362	364	void SubscriberConnection::PublishMeasurements(const vector<MeasurementPtr>& measurements)
@@ -402,6 +404,11 @@ void SubscriberConnection::PublishMeasurements(const vector<MeasurementPtr>& mea · 39 unmodified lines
402	404	PublishDataPacket(packet, count);
403	405	}
404	406
	407	+void SubscriberConnection::CompleteTemporalSubscription()
	408	+{
	409	+ SendResponse(ServerResponse::ProcessingComplete, ServerCommand::Subscribe, ToString(m_parent->GetNodeID()));
	410	+}
	411	+
405	412	void SubscriberConnection::HandleSubscribe(uint8_t* data, uint32_t length)
406	413	{
407	414	try
@@ -441,6 +448,24 @@ void SubscriberConnection::HandleSubscribe(uint8_t* data, uint32_t length) · 33 unmodified lines
441	448	if (TryGetValue(settings, "requestNaNValueFilter", setting))
442	449	SetIsNaNFiltered(ParseBoolean(setting));
443	450
	451	+ if (TryGetValue(settings, "startTimeConstraint", setting))
	452	+ TryParseTimestamp(setting.c_str(), m_startTimeConstraint, DateTime::MaxValue);
	453	+
	454	+ if (TryGetValue(settings, "startTimeConstraint", setting))
	455	+ TryParseTimestamp(setting.c_str(), m_startTimeConstraint, DateTime::MaxValue);
	456	+
	457	+ if (TryGetValue(settings, "processingInterval", setting) && !setting.empty())
	458	+ TryParseInt32(setting, m_processingInterval, -1);
	459	+
	460	+ if (GetIsTemporalSubscription())
	461	+ {
	462	+ if (!m_parent->GetSupportsTemporalSubscriptions())
	463	+ throw PublisherException("Publisher does not temporal subscriptions");
	464	+
	465	+ if (m_startTimeConstraint > m_stopTimeConstraint)
	466	+ throw PublisherException("Specified stop time of requested temporal subscription precedes start time");
	467	+ }
	468	+
444	469	SetUsePayloadCompression(usePayloadCompression);
445	470	SetUseCompactMeasurementFormat(useCompactMeasurementFormat);
446	471
@@ -518,36 +543,48 @@ void SubscriberConnection::HandleSubscribe(uint8_t* data, uint32_t length) · 71 unmodified lines
518	543	SetIsSubscribed(true);
519	544	SendResponse(ServerResponse::Succeeded, ServerCommand::Subscribe, message);
520	545	m_parent->DispatchStatusMessage(message);
	546	+
	547	+ if (GetIsTemporalSubscription())
	548	+ m_parent->DispatchTemporalSubscriptionRequested(shared_from_this());
521	549	}
522	550	else
523	551	{
524		− const string message = byteLength > 0 ?
	552	+ HandleSubscribeFailure(byteLength > 0 ?
525	553	"Not enough buffer was provided to parse client data subscription." :
526		− "Cannot initialize client data subscription without a connection string.";
527		−
528		− SendResponse(ServerResponse::Failed, ServerCommand::Subscribe, message);
529		− m_parent->DispatchErrorMessage(message);
	554	+ "Cannot initialize client data subscription without a connection string.");
530	555	}
531	556	}
532	557	}
533	558	else
534	559	{
535		− const string message = "Not enough buffer was provided to parse client data subscription.";
536		− SendResponse(ServerResponse::Failed, ServerCommand::Subscribe, message);
537		− m_parent->DispatchErrorMessage(message);
	560	+ HandleSubscribeFailure("Not enough buffer was provided to parse client data subscription.");
538	561	}
539	562	}
540		− catch (const std::exception& ex)
	563	+ catch (const PublisherException& ex)
541	564	{
542		− const string message = "Failed to process client data subscription due to exception: " + string(ex.what());
543		− SendResponse(ServerResponse::Failed, ServerCommand::Subscribe, message);
544		− m_parent->DispatchErrorMessage(message);
	565	+ HandleSubscribeFailure("Failed to process client data subscription due to exception: " + string(ex.what()));
	566	+ }
	567	+ catch (...)
	568	+ {
	569	+ HandleSubscribeFailure("Failed to process client data subscription due to exception: " + boost::current_exception_diagnostic_information(true));
545	570	}
546	571	}
547	572
	573	+void SubscriberConnection::HandleSubscribeFailure(const std::string& message)
	574	+{
	575	+ SendResponse(ServerResponse::Failed, ServerCommand::Subscribe, message);
	576	+ m_parent->DispatchErrorMessage(message);
	577	+
	578	+ if (GetIsTemporalSubscription())
	579	+ CompleteTemporalSubscription();
	580	+}
	581	+
548	582	void SubscriberConnection::HandleUnsubscribe()
549	583	{
550	584	SetIsSubscribed(false);
	585	+
	586	+ if (GetIsTemporalSubscription())
	587	+ CompleteTemporalSubscription();
551	588	}
552	589
553	590	void SubscriberConnection::HandleMetadataRefresh(uint8_t* data, uint32_t length)
@@ -559,7 +596,7 @@ void SubscriberConnection::HandleMetadataRefresh(uint8_t* data, uint32_t length) · 5 unmodified lines
559	596	m_parent->DispatchStatusMessage("Received meta-data refresh request from " + GetConnectionID() + ", preparing response...");
560	597
561	598	StringMap<ExpressionTreePtr> filterExpressions;
562		− const DateTime startTime = UtcNow(); //-V821
	599	+ const datetime_t startTime = UtcNow(); //-V821
563	600
564	601	try
565	602	{
@@ -622,8 +659,22 @@ void SubscriberConnection::HandleRotateCipherKeys() · 56 unmodified lines
622	659	{
623	660	}
624	661
625		−void SubscriberConnection::HandleUpdateProcessingInterval(uint8_t* data, uint32_t length)
	662	+void SubscriberConnection::HandleUpdateProcessingInterval(const uint8_t* data, uint32_t length)
626	663	{
	664	+ // Make sure there is enough buffer for new processing interval value
	665	+ if (length >= 4)
	666	+ {
	667	+ // Next 4 bytes are an integer representing the new processing interval
	668	+ const int32_t processingInterval = EndianConverter::Default.ConvertBigEndian(reinterpret_cast<const int32_t>(data));
	669	+ SetProcessingInterval(processingInterval);
	670	+ SendResponse(ServerResponse::Succeeded, ServerCommand::UpdateProcessingInterval, "New processing interval of " + ToString(processingInterval) + " assigned.");
	671	+ }
	672	+ else
	673	+ {
	674	+ const string message = "Not enough buffer was provided to update client processing interval.";
	675	+ SendResponse(ServerResponse::Failed, ServerCommand::UpdateProcessingInterval, message);
	676	+ m_parent->DispatchErrorMessage(message);
	677	+ }
627	678	}
628	679
629	680	void SubscriberConnection::HandleDefineOperationalModes(uint8_t* data, uint32_t length)
@@ -1056,6 +1107,11 @@ void SubscriberConnection::WriteHandler(const ErrorCode& error, uint32_t bytesTr · 426 unmodified lines
1056	1107	}
1057	1108	}
1058	1109
	1110	+bool SubscriberConnection::SendResponse(uint8_t responseCode, uint8_t commandCode)
	1111	+{
	1112	+ return SendResponse(responseCode, commandCode, vector<uint8_t>(0));
	1113	+}
	1114	+
1059	1115	bool SubscriberConnection::SendResponse(uint8_t responseCode, uint8_t commandCode, const string& message)
1060	1116	{
1061	1117	return SendResponse(responseCode, commandCode, EncodeString(message));

Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberConnection.h+48−5

@@ -37,6 +37,9 @@ namespace Transport · 36 unmodified lines
37	37	class DataPublisher;
38	38	typedef GSF::SharedPtr<DataPublisher> DataPublisherPtr;
39	39
	40	+ class SubscriberConnection;
	41	+ typedef GSF::SharedPtr<SubscriberConnection> SubscriberConnectionPtr;
	42	+
40	43	// Represents a subscriber connection to a data publisher
41	44	class SubscriberConnection : public GSF::EnableSharedThisPtr<SubscriberConnection> // NOLINT
42	45	{
@@ -49,6 +52,9 @@ namespace Transport · 6 unmodified lines
49	52	std::string m_subscriptionInfo;
50	53	uint32_t m_operationalModes;
51	54	uint32_t m_encoding;
	55	+ GSF::datetime_t m_startTimeConstraint;
	56	+ GSF::datetime_t m_stopTimeConstraint;
	57	+ int32_t m_processingInterval;
52	58	bool m_usePayloadCompression;
53	59	bool m_useCompactMeasurementFormat;
54	60	bool m_includeTime;
@@ -79,17 +85,18 @@ namespace Transport · 24 unmodified lines
79	85	SignalIndexCachePtr m_signalIndexCache;
80	86	int32_t m_timeIndex;
81	87	int64_t m_baseTimeOffsets[2];
82		− DateTime m_lastPublishTime;
	88	+ datetime_t m_lastPublishTime;
83	89	//TSSCMeasurementParser m_tsscMeasurementParser;
84	90	//bool m_tsscResetRequested;
85	91	//uint16_t m_tsscSequenceNumber;
86	92
87	93	// Server request handlers
88	94	void HandleSubscribe(uint8_t* data, uint32_t length);
	95	+ void HandleSubscribeFailure(const std::string& message);
89	96	void HandleUnsubscribe();
90	97	void HandleMetadataRefresh(uint8_t* data, uint32_t length);
91	98	void HandleRotateCipherKeys();
92		− void HandleUpdateProcessingInterval(uint8_t* data, uint32_t length);
	99	+ void HandleUpdateProcessingInterval(const uint8_t* data, uint32_t length);
93	100	void HandleDefineOperationalModes(uint8_t* data, uint32_t length);
94	101	void HandleConfirmNotification(uint8_t* data, uint32_t length);
95	102	void HandleConfirmBufferBlock(uint8_t* data, uint32_t length);
@@ -112,43 +119,78 @@ namespace Transport · 16 unmodified lines
112	119	~SubscriberConnection();
113	120
114	121	const DataPublisherPtr& GetParent() const;
	122	+ SubscriberConnectionPtr GetReference();
115	123
116	124	GSF::TcpSocket& CommandChannelSocket();
117	125
118		− // Gets or sets subscriber identification used when subscriber is known and pre-established
	126	+ // Gets or sets subscriber UUID used when subscriber is known and pre-established
119	127	const GSF::Guid& GetSubscriberID() const;
120	128	void SetSubscriberID(const GSF::Guid& id);
121	129
	130	+ // Gets subscriber connection identification, e.g., remote IP/port, for display and logging references
122	131	const std::string& GetConnectionID() const;
	132	+
	133	+ // Gets subscriber remote IP address
123	134	const GSF::IPAddress& GetIPAddress() const;
	135	+
	136	+ // Gets subscriber communications port
124	137	const std::string& GetHostName() const;
125	138
	139	+ // Gets or sets established subscriber operational modes
126	140	uint32_t GetOperationalModes() const;
127	141	void SetOperationalModes(uint32_t value);
128	142
	143	+ // Gets established subscriber string encoding
129	144	uint32_t GetEncoding() const;
130	145
	146	+ // Gets flags that determines if this subscription is temporal based
	147	+ bool GetIsTemporalSubscription() const;
	148	+
	149	+ // Gets or sets the start time temporal processing constraint
	150	+ const GSF::datetime_t& GetStartTimeConstraint() const;
	151	+ void SetStartTimeConstraint(const GSF::datetime_t& value);
	152	+
	153	+ // Gets or sets the stop time temporal processing constraint
	154	+ const GSF::datetime_t& GetStopTimeConstraint() const;
	155	+ void SetStopTimeConstraint(const GSF::datetime_t& value);
	156	+
	157	+ // Gets or sets the desired temporal processing interval, in milliseconds
	158	+ // With the exception of the values of -1 and 0, this value specifies the desired processing interval for data, i.e.,
	159	+ // basically a delay, or timer interval, over which to process data. A value of -1 means to use the default processing
	160	+ // interval while a value of 0 means to process data as fast as possible.
	161	+ int32_t GetProcessingInterval() const;
	162	+ void SetProcessingInterval(int32_t value);
	163	+
	164	+ // Gets or sets flag that determines if payload compression should be enabled in data packets
131	165	bool GetUsePayloadCompression() const;
132	166	void SetUsePayloadCompression(bool value);
133	167
	168	+ // Gets or sets flag that determines if the compact measurement format should be used in data packets
134	169	bool GetUseCompactMeasurementFormat() const;
135	170	void SetUseCompactMeasurementFormat(bool value);
136	171
	172	+ // Gets or sets flag that determines if time should be included in data packets when the compact measurement format used
137	173	bool GetIncludeTime() const;
138	174	void SetIncludeTime(bool value);
139	175
	176	+ // Gets or sets flag that determines if time should be restricted to millisecond resolution in data packets when the
	177	+ // compact measurement format used; otherwise, full resolution time will be used
140	178	bool GetUseMillisecondResolution() const;
141	179	void SetUseMillisecondResolution(bool value);
142	180
	181	+ // Gets or sets flag that determines if NaN values should be excluded from data packets
143	182	bool GetIsNaNFiltered() const;
144	183	void SetIsNaNFiltered(bool value);
145	184
	185	+ // Gets or sets flag that determines if subscriber connection is currently subscribed
146	186	bool GetIsSubscribed() const;
147	187	void SetIsSubscribed(bool value);
148	188
	189	+ // Gets or sets subscription details about subscriber
149	190	const std::string& GetSubscriptionInfo() const;
150	191	void SetSubscriptionInfo(const std::string& value);
151	192
	193	+ // Gets or sets signal index cache for subscriber representing run-time mappings for subscribed points
152	194	const SignalIndexCachePtr& GetSignalIndexCache() const;
153	195	void SetSignalIndexCache(SignalIndexCachePtr signalIndexCache);
154	196
@@ -164,15 +206,16 @@ namespace Transport · 9 unmodified lines
164	206	void Start();
165	207	void Stop();
166	208
167		− void PublishMeasurements(const std::vector<Measurement>& measurements);
168	209	void PublishMeasurements(const std::vector<MeasurementPtr>& measurements);
	210	+ void CompleteTemporalSubscription();
169	211
170	212	void CommandChannelSendAsync(uint8_t* data, uint32_t offset, uint32_t length);
171	213	void DataChannelSendAsync(uint8_t* data, uint32_t offset, uint32_t length);
172	214	void WriteHandler(const ErrorCode& error, uint32_t bytesTransferred);
173	215
	216	+ bool SendResponse(uint8_t responseCode, uint8_t commandCode);
174	217	bool SendResponse(uint8_t responseCode, uint8_t commandCode, const std::string& message);
175		− bool SendResponse(uint8_t responseCode, uint8_t commandCode, const std::vector<uint8_t>& data = {});
	218	+ bool SendResponse(uint8_t responseCode, uint8_t commandCode, const std::vector<uint8_t>& data);
176	219
177	220	std::string DecodeString(const uint8_t* data, uint32_t offset, uint32_t length) const;
178	221	std::vector<uint8_t> EncodeString(const std::string& value) const;

Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberInstance.cpp+4−4

@@ -562,7 +562,7 @@ void SubscriberInstance::DataStartTime(time_t unixSOC, uint16_t milliseconds) · 561 unmodified lines
562	562	{
563	563	}
564	564
565		−void SubscriberInstance::DataStartTime(DateTime startTime)
	565	+void SubscriberInstance::DataStartTime(datetime_t startTime)
566	566	{
567	567	}
568	568
@@ -876,7 +876,7 @@ void SubscriberInstance::ConstructConfigurationFrames(const StringMap<DeviceMeta · 307 unmodified lines
876	876	phasorReference->Phasor->Type = "?";
877	877	phasorReference->Phasor->Phase = "+";
878	878	phasorReference->Phasor->SourceIndex = i;
879		− phasorReference->Phasor->UpdatedOn = DateTime();
	879	+ phasorReference->Phasor->UpdatedOn = datetime_t();
880	880
881	881	phasorReference->Angle = nullptr;
882	882	phasorReference->Magnitude = nullptr;
@@ -912,7 +912,7 @@ void SubscriberInstance::ConstructConfigurationFrames(const StringMap<DeviceMeta · 29 unmodified lines
912	912	measurement->Reference.Kind = SignalKind::Analog;
913	913	measurement->PhasorSourceIndex = 0U;
914	914	measurement->Description = "";
915		− measurement->UpdatedOn = DateTime();
	915	+ measurement->UpdatedOn = datetime_t();
916	916
917	917	configurationFrame->Analogs.push_back(measurement);
918	918	}
@@ -946,7 +946,7 @@ void SubscriberInstance::ConstructConfigurationFrames(const StringMap<DeviceMeta · 27 unmodified lines
946	946	measurement->Reference.Kind = SignalKind::Digital;
947	947	measurement->PhasorSourceIndex = 0U;
948	948	measurement->Description = "";
949		− measurement->UpdatedOn = DateTime();
	949	+ measurement->UpdatedOn = datetime_t();
950	950
951	951	configurationFrame->Digitals.push_back(measurement);
952	952	}

Source/Libraries/TimeSeriesPlatformLibrary/Transport/SubscriberInstance.h+1−1

@@ -79,7 +79,7 @@ namespace Transport · 78 unmodified lines
79	79	virtual void StatusMessage(const std::string& message); // Defaults output to cout
80	80	virtual void ErrorMessage(const std::string& message); // Defaults output to cerr
81	81	virtual void DataStartTime(time_t unixSOC, uint16_t milliseconds);
82		− virtual void DataStartTime(DateTime startTime);
	82	+ virtual void DataStartTime(datetime_t startTime);
83	83	virtual void ReceivedMetadata(const std::vector<uint8_t>& payload);
84	84	virtual void ParsedMetadata();
85	85	virtual void ReceivedNewMeasurements(const std::vector<MeasurementPtr>& measurements);

Source/Libraries/TimeSeriesPlatformLibrary/Transport/TransportTypes.cpp+18−1

@@ -64,7 +64,7 @@ float64_t Measurement::AdjustedValue() const · 63 unmodified lines
64	64	return Value * Multiplier + Adder;
65	65	}
66	66
67		−DateTime Measurement::GetDateTime() const
	67	+datetime_t Measurement::GetDateTime() const
68	68	{
69	69	return FromTicks(Timestamp);
70	70	}
@@ -74,6 +74,23 @@ void Measurement::GetUnixTime(time_t& unixSOC, uint16_t& milliseconds) const · 3 unmodified lines
74	74	ToUnixTime(Timestamp, unixSOC, milliseconds);
75	75	}
76	76
	77	+MeasurementPtr TimeSeries::ToPtr(const Measurement& source)
	78	+{
	79	+ MeasurementPtr destination = NewSharedPtr<Measurement>();
	80	+
	81	+ destination->ID = source.ID;
	82	+ destination->Source = source.Source;
	83	+ destination->SignalID = source.SignalID;
	84	+ destination->Tag = source.Tag;
	85	+ destination->Value = source.Value;
	86	+ destination->Adder = source.Adder;
	87	+ destination->Multiplier = source.Multiplier;
	88	+ destination->Timestamp = source.Timestamp;
	89	+ destination->Flags = source.Flags;
	90	+
	91	+ return destination;
	92	+}
	93	+
77	94	SignalReference::SignalReference() :
78	95	SignalID(Empty::Guid),
79	96	Index(0),

Source/Libraries/TimeSeriesPlatformLibrary/Transport/TransportTypes.h+5−4

@@ -97,13 +97,14 @@ namespace TimeSeries · 96 unmodified lines
97	97	float64_t AdjustedValue() const;
98	98
99	99	// Gets Timestamp as DateTime
100		− DateTime GetDateTime() const;
	100	+ datetime_t GetDateTime() const;
101	101
102	102	// Gets Timestamp in Unix second of century and milliseconds
103	103	void GetUnixTime(time_t& unixSOC, uint16_t& milliseconds) const;
104	104	};
105	105
106	106	typedef SharedPtr<Measurement> MeasurementPtr;
	107	+ MeasurementPtr ToPtr(const Measurement& source);
107	108
108	109	enum SignalKind : int16_t
109	110	{
@@ -162,7 +163,7 @@ namespace TimeSeries · 52 unmodified lines
162	163	SignalReference Reference; // Parsed signal reference structure
163	164	uint16_t PhasorSourceIndex; // Measurement phasor index, if measurement represents a "Phasor"
164	165	std::string Description; // Detailed measurement description (free-form)
165		− DateTime UpdatedOn; // Time of last meta-data update
	166	+ datetime_t UpdatedOn; // Time of last meta-data update
166	167	};
167	168
168	169	typedef SharedPtr<MeasurementMetadata> MeasurementMetadataPtr;
@@ -174,7 +175,7 @@ namespace TimeSeries · 5 unmodified lines
174	175	std::string Type; // Phasor type, i.e., "V" for voltage or "I" for current
175	176	std::string Phase; // Phasor phase, one of, "+", "-", "0", "A", "B" or "C"
176	177	uint16_t SourceIndex; // Phasor ordered index, uses 1-based indexing (key to MeasurementMetadata.PhasorSourceIndex)
177		− DateTime UpdatedOn; // Time of last meta-data update
	178	+ datetime_t UpdatedOn; // Time of last meta-data update
178	179	};
179	180
180	181	typedef SharedPtr<PhasorMetadata> PhasorMetadataPtr;
@@ -202,7 +203,7 @@ namespace TimeSeries · 21 unmodified lines
202	203	std::string VendorDeviceName; // Original vendor device name, e.g., PMU brand (if useful / provided)
203	204	float64_t Longitude; // Device longitude (if reported)
204	205	float64_t Latitude; // Device latitude (if reported)
205		− DateTime UpdatedOn; // Time of last meta-data update
	206	+ datetime_t UpdatedOn; // Time of last meta-data update
206	207
207	208	// Associated measurement and phasor meta-data
208	209	std::vector<MeasurementMetadataPtr> Measurements; // DataPublisher does not need to assign

TimeSeriesPlatformLibrary: Added temporal support options to DataPublisher interfaces.

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