archive/File, input/Plugin: return InputStreamPtr

src/archive/ArchiveFile.hxx

@@ -20,10 +20,11 @@
 #ifndef MPD_ARCHIVE_FILE_HXX
 #define MPD_ARCHIVE_FILE_HXX
 
+#include "input/Ptr.hxx"
+
 class Mutex;
 class Cond;
 class ArchiveVisitor;
-class InputStream;
 
 class ArchiveFile {
 public:
@@ -41,8 +42,8 @@ public:
 	 *
 	 * @param path the path within the archive
 	 */
-	virtual InputStream *OpenStream(const char *path,
-					Mutex &mutex, Cond &cond) = 0;
+	virtual InputStreamPtr OpenStream(const char *path,
+					  Mutex &mutex, Cond &cond) = 0;
 };
 
 #endif

src/archive/plugins/Bzip2ArchivePlugin.cxx

@@ -53,8 +53,8 @@ public:
 		visitor.VisitArchiveEntry(name.c_str());
 	}
 
-	InputStream *OpenStream(const char *path,
-				Mutex &mutex, Cond &cond) override;
+	InputStreamPtr OpenStream(const char *path,
+				  Mutex &mutex, Cond &cond) override;
 };
 
 class Bzip2InputStream final : public InputStream {
@@ -127,11 +127,11 @@ Bzip2InputStream::~Bzip2InputStream()
 	BZ2_bzDecompressEnd(&bzstream);
 }
 
-InputStream *
+InputStreamPtr
 Bzip2ArchiveFile::OpenStream(const char *path,
 			     Mutex &mutex, Cond &cond)
 {
-	return new Bzip2InputStream(istream, path, mutex, cond);
+	return std::make_unique<Bzip2InputStream>(istream, path, mutex, cond);
 }
 
 inline bool

src/archive/plugins/Iso9660ArchivePlugin.cxx

@@ -74,8 +74,8 @@ public:
 
 	virtual void Visit(ArchiveVisitor &visitor) override;
 
-	InputStream *OpenStream(const char *path,
-				Mutex &mutex, Cond &cond) override;
+	InputStreamPtr OpenStream(const char *path,
+				  Mutex &mutex, Cond &cond) override;
 };
 
 /* archive open && listing routine */
@@ -156,7 +156,7 @@ public:
 	size_t Read(void *ptr, size_t size) override;
 };
 
-InputStream *
+InputStreamPtr
 Iso9660ArchiveFile::OpenStream(const char *pathname,
 			       Mutex &mutex, Cond &cond)
 {
@@ -165,8 +165,8 @@ Iso9660ArchiveFile::OpenStream(const char *pathname,
 		throw FormatRuntimeError("not found in the ISO file: %s",
 					 pathname);
 
-	return new Iso9660InputStream(iso, pathname, mutex, cond,
-				      statbuf);
+	return std::make_unique<Iso9660InputStream>(iso, pathname, mutex, cond,
+						    statbuf);
 }
 
 size_t

src/archive/plugins/ZzipArchivePlugin.cxx

@@ -59,8 +59,8 @@ public:
 
 	virtual void Visit(ArchiveVisitor &visitor) override;
 
-	InputStream *OpenStream(const char *path,
-				Mutex &mutex, Cond &cond) override;
+	InputStreamPtr OpenStream(const char *path,
+				  Mutex &mutex, Cond &cond) override;
 };
 
 /* archive open && listing routine */
@@ -116,7 +116,7 @@ public:
 	void Seek(offset_type offset) override;
 };
 
-InputStream *
+InputStreamPtr
 ZzipArchiveFile::OpenStream(const char *pathname,
 			    Mutex &mutex, Cond &cond)
 {
@@ -125,9 +125,9 @@ ZzipArchiveFile::OpenStream(const char *pathname,
 		throw FormatRuntimeError("not found in the ZIP file: %s",
 					 pathname);
 
-	return new ZzipInputStream(dir, pathname,
-				   mutex, cond,
-				   _file);
+	return std::make_unique<ZzipInputStream>(dir, pathname,
+						 mutex, cond,
+						 _file);
 }
 
 size_t