Package io.netty.handler.codec.http2
Class DefaultHttp2FrameReader.HeadersBlockBuilder
java.lang.Object
io.netty.handler.codec.http2.DefaultHttp2FrameReader.HeadersBlockBuilder
- Enclosing class:
DefaultHttp2FrameReader
Utility class to help with construction of the headers block that may potentially span
multiple frames.
-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) final void
addFragment
(ByteBuf fragment, int len, ByteBufAllocator alloc, boolean endOfHeaders) Adds a fragment to the block.(package private) void
close()
Closes this builder and frees any resources.(package private) Http2Headers
headers()
Builds the headers from the completed headers block.private void
The local header size maximum has been exceeded while accumulating bytes.
-
Field Details
-
headerBlock
-
-
Constructor Details
-
HeadersBlockBuilder
protected HeadersBlockBuilder()
-
-
Method Details
-
headerSizeExceeded
The local header size maximum has been exceeded while accumulating bytes.- Throws:
Http2Exception
- A connection error indicating too much data has been received.
-
addFragment
final void addFragment(ByteBuf fragment, int len, ByteBufAllocator alloc, boolean endOfHeaders) throws Http2Exception Adds a fragment to the block.- Parameters:
fragment
- the fragment of the headers block to be added.alloc
- allocator for new blocks if needed.endOfHeaders
- flag indicating whether the current frame is the end of the headers. This is used for an optimization for when the first fragment is the full block. In that case, the buffer is used directly without copying.- Throws:
Http2Exception
-
headers
Builds the headers from the completed headers block. After this is called, this builder should not be called again.- Throws:
Http2Exception
-
close
void close()Closes this builder and frees any resources.
-