1 files changed, 56 insertions, 0 deletions
diff --git a/netwerk/protocol/http/nsHttpChunkedDecoder.h b/netwerk/protocol/http/nsHttpChunkedDecoder.h
new file mode 100644
index 000000000..64c8fbf64
--- /dev/null
+++ b/netwerk/protocol/http/nsHttpChunkedDecoder.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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() { delete mTrailers; }
+
+    bool ReachedEOF() { return mReachedEOF; }
+
+    // called by the transaction to handle chunked content.
+    nsresult HandleChunkedContent(char *buf,
+                                  uint32_t count,
+                                  uint32_t *contentRead,
+                                  uint32_t *contentRemaining);
+
+    nsHttpHeaderArray *Trailers() { return mTrailers; }
+
+    nsHttpHeaderArray *TakeTrailers() { nsHttpHeaderArray *h = mTrailers;
+                                        mTrailers = nullptr;
+                                        return h; }
+
+    uint32_t GetChunkRemaining() { return mChunkRemaining; }
+
+private:
+    nsresult ParseChunkRemaining(char *buf,
+                                 uint32_t count,
+                                 uint32_t *countRead);
+
+private:
+    nsHttpHeaderArray *mTrailers;
+    uint32_t           mChunkRemaining;
+    nsCString          mLineBuf; // may hold a partial line
+    bool               mReachedEOF;
+    bool               mWaitEOF;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif