import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

xpcom/io/nsBinaryStream.h

@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsBinaryStream_h___
+#define nsBinaryStream_h___
+
+#include "nsCOMPtr.h"
+#include "nsAString.h"
+#include "nsIObjectInputStream.h"
+#include "nsIObjectOutputStream.h"
+#include "nsIStreamBufferAccess.h"
+
+#define NS_BINARYOUTPUTSTREAM_CID        \
+{ /* 86c37b9a-74e7-4672-844e-6e7dd83ba484 */         \
+     0x86c37b9a,                                     \
+     0x74e7,                                         \
+     0x4672,                                         \
+    {0x84, 0x4e, 0x6e, 0x7d, 0xd8, 0x3b, 0xa4, 0x84} \
+}
+
+#define NS_BINARYOUTPUTSTREAM_CONTRACTID "@mozilla.org/binaryoutputstream;1"
+
+// Derive from nsIObjectOutputStream so this class can be used as a superclass
+// by nsObjectOutputStream.
+class nsBinaryOutputStream final : public nsIObjectOutputStream
+{
+public:
+  nsBinaryOutputStream()
+  {
+  }
+
+protected:
+  // nsISupports methods
+  NS_DECL_ISUPPORTS
+
+  // nsIOutputStream methods
+  NS_DECL_NSIOUTPUTSTREAM
+
+  // nsIBinaryOutputStream methods
+  NS_DECL_NSIBINARYOUTPUTSTREAM
+
+  // nsIObjectOutputStream methods
+  NS_DECL_NSIOBJECTOUTPUTSTREAM
+
+  // Call Write(), ensuring that all proffered data is written
+  nsresult WriteFully(const char* aBuf, uint32_t aCount);
+
+  nsCOMPtr<nsIOutputStream>       mOutputStream;
+  nsCOMPtr<nsIStreamBufferAccess> mBufferAccess;
+
+private:
+  // virtual dtor since subclasses call our Release()
+  virtual ~nsBinaryOutputStream()
+  {
+  }
+};
+
+#define NS_BINARYINPUTSTREAM_CID        \
+{ /* c521a612-2aad-46db-b6ab-3b821fb150b1 */       \
+   0xc521a612,                                     \
+   0x2aad,                                         \
+   0x46db,                                         \
+  {0xb6, 0xab, 0x3b, 0x82, 0x1f, 0xb1, 0x50, 0xb1} \
+}
+
+#define NS_BINARYINPUTSTREAM_CONTRACTID "@mozilla.org/binaryinputstream;1"
+
+class nsBinaryInputStream final : public nsIObjectInputStream
+{
+public:
+  nsBinaryInputStream()
+  {
+  }
+
+protected:
+  // nsISupports methods
+  NS_DECL_ISUPPORTS
+
+  // nsIInputStream methods
+  NS_DECL_NSIINPUTSTREAM
+
+  // nsIBinaryInputStream methods
+  NS_DECL_NSIBINARYINPUTSTREAM
+
+  // nsIObjectInputStream methods
+  NS_DECL_NSIOBJECTINPUTSTREAM
+
+  nsCOMPtr<nsIInputStream>        mInputStream;
+  nsCOMPtr<nsIStreamBufferAccess> mBufferAccess;
+
+private:
+  // virtual dtor since subclasses call our Release()
+  virtual ~nsBinaryInputStream()
+  {
+  }
+};
+
+#endif // nsBinaryStream_h___