compressInto() — netty Function Reference

Architecture documentation for the compressInto() function in SpdyHeaderBlockZlibEncoder.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Buffer→ Allocators→ compressInto() — netty Function Reference

Dependency Diagram

graph TD
  45f16463_fafa_37e4_316d_396f14381cb1["compressInto()"]
  ee5cb7c0_3853_3f2d_592d_ad4d03df48a3["SpdyHeaderBlockZlibEncoder"]
  45f16463_fafa_37e4_316d_396f14381cb1 -->|defined in| ee5cb7c0_3853_3f2d_592d_ad4d03df48a3
  c720c12f_ae58_674a_a621_ba0a1ec05575["ByteBuf()"]
  c720c12f_ae58_674a_a621_ba0a1ec05575 -->|calls| 45f16463_fafa_37e4_316d_396f14381cb1
  style 45f16463_fafa_37e4_316d_396f14381cb1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyHeaderBlockZlibEncoder.java lines 74–81

    private boolean compressInto(ByteBuf compressed) {
        byte[] out = compressed.array();
        int off = compressed.arrayOffset() + compressed.writerIndex();
        int toWrite = compressed.writableBytes();
        final int numBytes = compressor.deflate(out, off, toWrite, Deflater.SYNC_FLUSH);
        compressed.writerIndex(compressed.writerIndex() + numBytes);
        return numBytes == toWrite;
    }