encode() — netty Function Reference

Architecture documentation for the encode() function in AsciiHeadersEncoder.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ encode() — netty Function Reference

Dependency Diagram

graph TD
  cbf087d0_8177_7060_1807_d17087c928dc["encode()"]
  2d4cfb24_f9fc_cd74_6a9e_3f7bbcc2d798["AsciiHeadersEncoder"]
  cbf087d0_8177_7060_1807_d17087c928dc -->|defined in| 2d4cfb24_f9fc_cd74_6a9e_3f7bbcc2d798
  24207862_67c2_d169_8677_4c6636680266["writeAscii()"]
  cbf087d0_8177_7060_1807_d17087c928dc -->|calls| 24207862_67c2_d169_8677_4c6636680266
  style cbf087d0_8177_7060_1807_d17087c928dc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-base/src/main/java/io/netty/handler/codec/AsciiHeadersEncoder.java lines 72–112

    public void encode(Entry<CharSequence, CharSequence> entry) {
        final CharSequence name = entry.getKey();
        final CharSequence value = entry.getValue();
        final ByteBuf buf = this.buf;
        final int nameLen = name.length();
        final int valueLen = value.length();
        final int entryLen = nameLen + valueLen + 4;
        int offset = buf.writerIndex();
        buf.ensureWritable(entryLen);
        writeAscii(buf, offset, name);
        offset += nameLen;

        switch (separatorType) {
            case COLON:
                buf.setByte(offset ++, ':');
                break;
            case COLON_SPACE:
                buf.setByte(offset ++, ':');
                buf.setByte(offset ++, ' ');
                break;
            default:
                throw new Error("Unexpected separator type: " + separatorType);
        }

        writeAscii(buf, offset, value);
        offset += valueLen;

        switch (newlineType) {
            case LF:
                buf.setByte(offset ++, '\n');
                break;
            case CRLF:
                buf.setByte(offset ++, '\r');
                buf.setByte(offset ++, '\n');
                break;
            default:
                throw new Error("Unexpected newline type: " + newlineType);
        }

        buf.writerIndex(offset);
    }