- Android log channel implementation

- Removes warning from Bugcheck.h on Android

fixes #122

Foundation/CMakeLists.txt

@@ -16,6 +16,9 @@ POCO_HEADERS_AUTO( SRCS include/Poco/OpcomChannel.h )
 POCO_SOURCES_AUTO_PLAT( SRCS UNIX src/SyslogChannel.cpp )
 POCO_HEADERS_AUTO( SRCS include/Poco/SyslogChannel.h )
 
+POCO_SOURCES_AUTO_PLAT( SRCS ANDROID src/AndroidLogChannel.cpp )
+POCO_HEADERS_AUTO( SRCS include/Poco/AndroidLogChannel.h )
+
 # For Windows CE we need to disable these
 if(WINCE)
 POCO_SOURCES_AUTO_PLAT( SRCS OFF

Foundation/Makefile

@@ -56,6 +56,10 @@ else
 	objects += SyslogChannel
 endif
 
+ifeq ($(findstring Android, $(POCO_CONFIG)), Android)
+	objects += AndroidLogChannel
+endif
+
 target         = PocoFoundation
 target_version = $(LIBVERSION)
 target_libs    =

Foundation/include/Poco/AndroidLogChannel.h

@@ -0,0 +1,54 @@
+//
+// AndroidLogChannel.h
+//
+// $Id: //poco/1.4/Foundation/include/Poco/AndroidLogChannel.h#2 $
+//
+// Library: Foundation
+// Package: Logging
+// Module:  AndroidLogChannel
+//
+// Definition of the AndroidLogChannel class.
+//
+// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#ifndef Foundation_AndroidLogChannel_INCLUDED
+#define Foundation_AndroidLogChannel_INCLUDED
+
+
+#include "Poco/Foundation.h"
+#include "Poco/Channel.h"
+
+
+namespace Poco {
+
+
+class AndroidLogChannel: public Poco::Channel
+	/// A channel that writes to the Android log subsystem.
+	///
+	/// Only the message's text is written, followed
+	/// by a newline, using the tag passed on the constructor.
+{
+public:
+	AndroidLogChannel(const std::string &tag);
+		/// Creates the AndroidLogChannel.
+
+	void log(const Message& msg);
+		/// Logs the given message to the channel's stream.
+
+protected:
+	~AndroidLogChannel();
+
+private:
+	std::string _tag;
+};
+
+
+} // namespace Poco
+
+
+#endif // Foundation_AndroidLogChannel_INCLUDED

Foundation/include/Poco/Bugcheck.h

@@ -148,7 +148,7 @@ protected:
 //
 
 
-#if defined(POCO_COMPILER_GCC) && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 406)
+#if defined(POCO_COMPILER_GCC) && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) && !defined(POCO_ANDROID)
 	GCC_DIAG_OFF(unused-local-typedefs) // supress numerous gcc warnings
 #endif // POCO_COMPILER_GCC && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 406)
 

Foundation/src/AndroidLogChannel.cpp

@@ -0,0 +1,65 @@
+//
+// AndroidLogChannel.cpp
+//
+// $Id: //poco/1.4/Foundation/src/AndroidLogChannel.cpp#2 $
+//
+// Library: Foundation
+// Package: Logging
+// Module:  AndroidLogChannel
+//
+// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#include "Poco/AndroidLogChannel.h"
+#include "Poco/Message.h"
+
+#include <android/log.h>
+
+
+namespace Poco {
+
+
+AndroidLogChannel::AndroidLogChannel(const std::string &tag) :
+	_tag(tag)
+{
+}
+
+
+AndroidLogChannel::~AndroidLogChannel()
+{
+}
+
+
+void AndroidLogChannel::log(const Message& msg)
+{
+	int prio = ANDROID_LOG_DEBUG;
+	switch (msg.getPriority())
+	{
+	case Message::PRIO_FATAL:
+		prio = ANDROID_LOG_FATAL;
+		break;
+	case Message::PRIO_CRITICAL:
+	case Message::PRIO_ERROR:
+		prio = ANDROID_LOG_ERROR;
+		break;
+	case Message::PRIO_WARNING:
+		prio = ANDROID_LOG_WARN;
+		break;
+	case Message::PRIO_NOTICE:
+	case Message::PRIO_INFORMATION:
+		prio = ANDROID_LOG_INFO;
+		break;
+	case Message::PRIO_TRACE:
+		prio = ANDROID_LOG_VERBOSE;
+		break;
+	}
+	__android_log_print(prio, _tag.c_str(), msg.getText().c_str());
+}
+
+
+} // namespace Poco
+