From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/protocol/http/nsHttpChunkedDecoder.h | 54 ++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 netwerk/protocol/http/nsHttpChunkedDecoder.h

(limited to 'netwerk/protocol/http/nsHttpChunkedDecoder.h')

diff --git a/netwerk/protocol/http/nsHttpChunkedDecoder.h b/netwerk/protocol/http/nsHttpChunkedDecoder.h
new file mode 100644
index 0000000000..a1fb291df2
--- /dev/null
+++ b/netwerk/protocol/http/nsHttpChunkedDecoder.h
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsHttpChunkedDecoder_h__
+#define nsHttpChunkedDecoder_h__
+
+#include "nsError.h"
+#include "nsString.h"
+#include "nsHttpHeaderArray.h"
+
+namespace mozilla {
+namespace net {
+
+class nsHttpChunkedDecoder {
+ public:
+  nsHttpChunkedDecoder()
+      : mTrailers(nullptr),
+        mChunkRemaining(0),
+        mReachedEOF(false),
+        mWaitEOF(false) {}
+  ~nsHttpChunkedDecoder() = default;
+
+  bool ReachedEOF() { return mReachedEOF; }
+
+  // called by the transaction to handle chunked content.
+  [[nodiscard]] nsresult HandleChunkedContent(char* buf, uint32_t count,
+                                              uint32_t* contentRead,
+                                              uint32_t* contentRemaining);
+
+  nsHttpHeaderArray* Trailers() { return mTrailers.get(); }
+
+  UniquePtr<nsHttpHeaderArray> TakeTrailers() { return std::move(mTrailers); }
+
+  // How mush data is still missing(needs to arrive) from the current chunk.
+  uint32_t GetChunkRemaining() { return mChunkRemaining; }
+
+ private:
+  [[nodiscard]] nsresult ParseChunkRemaining(char* buf, uint32_t count,
+                                             uint32_t* countRead);
+
+ private:
+  UniquePtr<nsHttpHeaderArray> mTrailers;
+  uint32_t mChunkRemaining;
+  nsCString mLineBuf;  // may hold a partial line
+  bool mReachedEOF;
+  bool mWaitEOF;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif
-- 
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