From 10a566e2ca4d00ee60eda52b6579b9c2d269ee4e Mon Sep 17 00:00:00 2001
From: johan <johanpol@hotmail.com>
Date: Mon, 19 Aug 2013 20:33:36 +0200
Subject: [PATCH] Get server info implemented for jsonserver

---
 include/hyperion/Hyperion.h                | 12 +++++-
 libsrc/hyperion/Hyperion.cpp               | 47 ++++++++++++++++++++++
 libsrc/jsonserver/JsonClientConnection.cpp | 42 ++++++++++++++++++-
 3 files changed, 99 insertions(+), 2 deletions(-)

diff --git a/include/hyperion/Hyperion.h b/include/hyperion/Hyperion.h
index 4a41b1fc..03edec7e 100644
--- a/include/hyperion/Hyperion.h
+++ b/include/hyperion/Hyperion.h
@@ -1,6 +1,8 @@
-
 #pragma once
 
+// stl includes
+#include <list>
+
 // QT includes
 #include <QObject>
 #include <QTimer>
@@ -21,6 +23,8 @@ class Hyperion : public QObject
 {
 	Q_OBJECT
 public:
+	typedef PriorityMuxer::InputInfo InputInfo;
+
 	enum Color
 	{
 		RED, GREEN, BLUE
@@ -49,6 +53,12 @@ public:
 
 	void clearall();
 
+	double getTransform(Transform transform, Color color) const;
+
+	QList<int> getActivePriorities() const;
+
+	const InputInfo& getPriorityInfo(const int priority) const;
+
 private slots:
 	void update();
 
diff --git a/libsrc/hyperion/Hyperion.cpp b/libsrc/hyperion/Hyperion.cpp
index 60e1c4dd..fc166b47 100644
--- a/libsrc/hyperion/Hyperion.cpp
+++ b/libsrc/hyperion/Hyperion.cpp
@@ -206,6 +206,53 @@ void Hyperion::clearall()
 	update();
 }
 
+double Hyperion::getTransform(Hyperion::Transform transform, Hyperion::Color color) const
+{
+	// select the transform of the requested color
+	ColorTransform * t = nullptr;
+	switch (color)
+	{
+	case RED:
+		t = _redTransform;
+		break;
+	case GREEN:
+		t = _greenTransform;
+		break;
+	case BLUE:
+		t = _blueTransform;
+		break;
+	default:
+		assert(false);
+	}
+
+	// set transform value
+	switch (transform)
+	{
+	case THRESHOLD:
+		return t->getThreshold();
+	case GAMMA:
+		return t->getGamma();
+	case BLACKLEVEL:
+		return t->getBlacklevel();
+	case WHITELEVEL:
+		return t->getWhitelevel();
+	default:
+		assert(false);
+	}
+
+	return 999.0;
+}
+
+QList<int> Hyperion::getActivePriorities() const
+{
+	return _muxer.getPriorities();
+}
+
+const Hyperion::InputInfo &Hyperion::getPriorityInfo(const int priority) const
+{
+	return _muxer.getInputInfo(priority);
+}
+
 void Hyperion::update()
 {
 	// Update the muxer, cleaning obsolete priorities
diff --git a/libsrc/jsonserver/JsonClientConnection.cpp b/libsrc/jsonserver/JsonClientConnection.cpp
index 1bbcbf97..7eaa8b10 100644
--- a/libsrc/jsonserver/JsonClientConnection.cpp
+++ b/libsrc/jsonserver/JsonClientConnection.cpp
@@ -9,6 +9,7 @@
 
 // Qt includes
 #include <QResource>
+#include <QDateTime>
 
 // hyperion util includes
 #include "hyperion/ImageProcessorFactory.h"
@@ -149,7 +150,46 @@ void JsonClientConnection::handleImageCommand(const Json::Value &message)
 
 void JsonClientConnection::handleServerInfoCommand(const Json::Value &message)
 {
-	handleNotImplemented();
+	// create result
+	Json::Value result;
+	result["success"] = true;
+	Json::Value & info = result["info"];
+
+	// collect priority information
+	Json::Value & priorities = info["priorities"];
+	uint64_t now = QDateTime::currentMSecsSinceEpoch();
+	QList<int> activePriorities = _hyperion->getActivePriorities();
+	foreach (int priority, activePriorities) {
+		const Hyperion::InputInfo & priorityInfo = _hyperion->getPriorityInfo(priority);
+		Json::Value & item = priorities[priorities.size()];
+		item["priority"] = priority;
+		if (priorityInfo.timeoutTime_ms != -1)
+		{
+			item["duration_ms"] = priorityInfo.timeoutTime_ms - now;
+		}
+	}
+
+	// collect transform information
+	Json::Value & transform = info["transform"];
+	Json::Value & threshold = transform["threshold"];
+	threshold.append(_hyperion->getTransform(Hyperion::THRESHOLD, Hyperion::RED));
+	threshold.append(_hyperion->getTransform(Hyperion::THRESHOLD, Hyperion::GREEN));
+	threshold.append(_hyperion->getTransform(Hyperion::THRESHOLD, Hyperion::BLUE));
+	Json::Value & gamma = transform["gamma"];
+	gamma.append(_hyperion->getTransform(Hyperion::GAMMA, Hyperion::RED));
+	gamma.append(_hyperion->getTransform(Hyperion::GAMMA, Hyperion::GREEN));
+	gamma.append(_hyperion->getTransform(Hyperion::GAMMA, Hyperion::BLUE));
+	Json::Value & blacklevel = transform["blacklevel"];
+	blacklevel.append(_hyperion->getTransform(Hyperion::BLACKLEVEL, Hyperion::RED));
+	blacklevel.append(_hyperion->getTransform(Hyperion::BLACKLEVEL, Hyperion::GREEN));
+	blacklevel.append(_hyperion->getTransform(Hyperion::BLACKLEVEL, Hyperion::BLUE));
+	Json::Value & whitelevel = transform["whitelevel"];
+	whitelevel.append(_hyperion->getTransform(Hyperion::WHITELEVEL, Hyperion::RED));
+	whitelevel.append(_hyperion->getTransform(Hyperion::WHITELEVEL, Hyperion::GREEN));
+	whitelevel.append(_hyperion->getTransform(Hyperion::WHITELEVEL, Hyperion::BLUE));
+
+	// send the result
+	sendMessage(result);
 }
 
 void JsonClientConnection::handleClearCommand(const Json::Value &message)