From 55496b91d2b144c5b8aafd20a8c8332aee4607ab Mon Sep 17 00:00:00 2001
From: "Javier S. Pedro" <maemo@javispedro.com>
Date: Sat, 7 Dec 2013 01:51:59 +0100
Subject: add a method to retrieve a known device from a manager

---
 gatocentralmanager.cpp | 31 ++++++++++++++++++++++++++++++-
 gatocentralmanager.h   |  3 +++
 gatoperipheral.cpp     |  6 ++++++
 gatoperipheral.h       |  1 +
 gatouuid.cpp           |  4 ++--
 5 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/gatocentralmanager.cpp b/gatocentralmanager.cpp
index 00dd531..0d3efd9 100644
--- a/gatocentralmanager.cpp
+++ b/gatocentralmanager.cpp
@@ -51,6 +51,20 @@ GatoCentralManager::~GatoCentralManager()
 	delete d_ptr;
 }
 
+GatoPeripheral * GatoCentralManager::getPeripheral(const GatoAddress &address)
+{
+	Q_D(GatoCentralManager);
+
+	GatoPeripheral *peripheral = d->peripherals.value(address);
+	if (peripheral) {
+		return peripheral;
+	} else {
+		peripheral = new GatoPeripheral(address, this);
+		d->peripherals.insert(address, peripheral);
+		return peripheral;
+	}
+}
+
 void GatoCentralManager::scanForPeripherals(PeripheralScanOptions options)
 {
 	scanForPeripheralsWithServices(QList<GatoUUID>(), options);
@@ -215,5 +229,20 @@ void GatoCentralManagerPrivate::handleAdvertising(le_advertising_info *info, int
 		peripheral->parseEIR(info->data, info->length);
 	}
 
-	emit q->discoveredPeripheral(peripheral, rssi);
+	bool passes_filter;
+	if (filter_uuids.isEmpty()) {
+		passes_filter = true;
+	} else {
+		passes_filter = false;
+		foreach (const GatoUUID & filter_uuid, filter_uuids) {
+			if (peripheral->advertisesService(filter_uuid)) {
+				passes_filter = true;
+				break;
+			}
+		}
+	}
+
+	if (passes_filter) {
+		emit q->discoveredPeripheral(peripheral, rssi);
+	}
 }
diff --git a/gatocentralmanager.h b/gatocentralmanager.h
index 00225a0..857b9cc 100644
--- a/gatocentralmanager.h
+++ b/gatocentralmanager.h
@@ -6,6 +6,7 @@
 #include "gatouuid.h"
 
 class GatoPeripheral;
+class GatoAddress;
 class GatoCentralManagerPrivate;
 
 class LIBGATO_EXPORT GatoCentralManager : public QObject
@@ -24,6 +25,8 @@ public:
 	explicit GatoCentralManager(QObject *parent = 0);
 	~GatoCentralManager();
 
+	GatoPeripheral *getPeripheral(const GatoAddress& address);
+
 public slots:
 	void scanForPeripherals(PeripheralScanOptions options = 0);
 	void scanForPeripheralsWithServices(const QList<GatoUUID>& uuids, PeripheralScanOptions options = 0);
diff --git a/gatoperipheral.cpp b/gatoperipheral.cpp
index 50e1bd3..0a1f723 100644
--- a/gatoperipheral.cpp
+++ b/gatoperipheral.cpp
@@ -138,6 +138,12 @@ void GatoPeripheral::parseEIR(quint8 data[], int len)
 	assert(pos == len);
 }
 
+bool GatoPeripheral::advertisesService(const GatoUUID &uuid) const
+{
+	Q_D(const GatoPeripheral);
+	return d->service_uuids.contains(uuid);
+}
+
 void GatoPeripheral::connectPeripheral()
 {
 	Q_D(GatoPeripheral);
diff --git a/gatoperipheral.h b/gatoperipheral.h
index d16ac9c..4b757df 100644
--- a/gatoperipheral.h
+++ b/gatoperipheral.h
@@ -41,6 +41,7 @@ public:
 	QList<GatoService> services() const;
 
 	void parseEIR(quint8 data[], int len);
+	bool advertisesService(const GatoUUID &uuid) const;
 
 public slots:
 	void connectPeripheral();
diff --git a/gatouuid.cpp b/gatouuid.cpp
index f87831a..9a2be76 100644
--- a/gatouuid.cpp
+++ b/gatouuid.cpp
@@ -165,13 +165,13 @@ QDebug operator<<(QDebug debug, const GatoUUID &uuid)
 
 	uuid16 = uuid.toUInt16(&ok);
 	if (ok) {
-		debug.nospace() << "0x" << uuid16;
+		debug.nospace() << "0x" << hex << uuid16 << dec;
 		return debug.space();
 	}
 
 	uuid32 = uuid.toUInt32(&ok);
 	if (ok) {
-		debug.nospace() << "0x" << uuid32;
+		debug.nospace() << "0x" << hex << uuid32 << dec;
 		return debug.space();
 	}
 
-- 
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