split() — netty Function Reference

Architecture documentation for the split() function in SniHandlerTest.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Buffer→ Allocators→ split() — netty Function Reference

Dependency Diagram

graph TD
  a4a7b127_212b_3c93_1374_d19982ad8d7a["split()"]
  00b45f27_cbf5_af92_430f_7f0426117fa5["SniHandlerTest"]
  a4a7b127_212b_3c93_1374_d19982ad8d7a -->|defined in| 00b45f27_cbf5_af92_430f_7f0426117fa5
  6b9b70c0_eeec_0906_9031_a6f1f1812e07["clientHelloInMultipleFragments()"]
  6b9b70c0_eeec_0906_9031_a6f1f1812e07 -->|calls| a4a7b127_212b_3c93_1374_d19982ad8d7a
  style a4a7b127_212b_3c93_1374_d19982ad8d7a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/test/java/io/netty/handler/ssl/SniHandlerTest.java lines 694–712

    private static List<ByteBuf> split(ByteBuf clientHello, int maxSize) {
        final int type = clientHello.readUnsignedByte();
        final int version = clientHello.readUnsignedShort();
        final int length = clientHello.readUnsignedShort();
        assertEquals(length, clientHello.readableBytes());

        final List<ByteBuf> result = new ArrayList<ByteBuf>();
        while (clientHello.readableBytes() > 0) {
            final int toRead = Math.min(maxSize, clientHello.readableBytes());
            final ByteBuf bb = clientHello.alloc().buffer(SslUtils.SSL_RECORD_HEADER_LENGTH + toRead);
            bb.writeByte(type);
            bb.writeShort(version);
            bb.writeShort(toRead);
            bb.writeBytes(clientHello, toRead);
            result.add(bb);
        }
        clientHello.release();
        return result;
    }