registrar: Move more classes to libstorage_kit_mime.a

Move MimeSnifferAddon, MimeSnifferAddonManager, and TextSnifferAddon to
libstorage_kit_mime.a, so we can reuse them.

headers/private/storage/mime/MimeSnifferAddonManager.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2006-2013, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _MINE_MIME_SNIFFER_ADDON_MANAGER_H
+#define _MINE_MIME_SNIFFER_ADDON_MANAGER_H
+
+
+#include <List.h>
+#include <Locker.h>
+
+
+#include <mime/MimeSniffer.h>
+
+
+class BFile;
+class BMimeSnifferAddon;
+class BMimeType;
+
+
+namespace BPrivate {
+namespace Storage {
+namespace Mime {
+
+
+class MimeSnifferAddonManager : public BPrivate::Storage::Mime::MimeSniffer {
+private:
+								MimeSnifferAddonManager();
+								~MimeSnifferAddonManager();
+
+public:
+	static	MimeSnifferAddonManager* Default();
+	static	status_t			CreateDefault();
+	static	void				DeleteDefault();
+
+			status_t			AddMimeSnifferAddon(BMimeSnifferAddon* addon);
+
+	virtual	size_t				MinimalBufferSize();
+
+	virtual	float				GuessMimeType(const char* fileName,
+									BMimeType* type);
+	virtual	float				GuessMimeType(BFile* file,
+									const void* buffer, int32 length,
+									BMimeType* type);
+
+private:
+			struct AddonReference;
+
+			status_t			_GetAddons(AddonReference**& references,
+									int32& count);
+			void				_PutAddons(AddonReference** references,
+									int32 count);
+
+			static MimeSnifferAddonManager*	sManager;
+
+			BLocker				fLock;
+			BList				fAddons;
+			size_t				fMinimalBufferSize;
+};
+
+}	// namespace Mime
+}	// namespace Storage
+}	// namespace BPrivate
+
+
+#endif	// _MINE_MIME_SNIFFER_ADDON_MANAGER_H
+

headers/private/storage/mime/TextSnifferAddon.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2006-2013, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _MIME_TEXT_SNIFFER_ADDON_H
+#define _MIME_TEXT_SNIFFER_ADDON_H
+
+
+#include <MimeSnifferAddon.h>
+
+
+namespace BPrivate {
+namespace Storage {
+namespace Mime {
+
+
+class TextSnifferAddon : public BMimeSnifferAddon {
+public:
+								TextSnifferAddon();
+	virtual						~TextSnifferAddon();
+
+	virtual	size_t				MinimalBufferSize();
+
+	virtual	float				GuessMimeType(const char* fileName,
+									BMimeType* type);
+	virtual	float				GuessMimeType(BFile* file,
+									const void* buffer, int32 length,
+									BMimeType* type);
+};
+
+
+} // namespace Mime
+} // namespace Storage
+} // namespace BPrivate
+
+
+#endif	// _MIME_TEXT_SNIFFER_ADDON_H