isLineBased() — netty Function Reference

Architecture documentation for the isLineBased() function in DelimiterBasedFrameDecoder.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Buffer→ Allocators→ isLineBased() — netty Function Reference

Dependency Diagram

graph TD
  457d5822_f5e0_5eb8_4765_30776c030ea2["isLineBased()"]
  7590eb23_fb43_56c3_4de3_56dbec1f1149["DelimiterBasedFrameDecoder"]
  457d5822_f5e0_5eb8_4765_30776c030ea2 -->|defined in| 7590eb23_fb43_56c3_4de3_56dbec1f1149
  688becb4_e620_53c7_e54c_e090a4b90d55["DelimiterBasedFrameDecoder()"]
  688becb4_e620_53c7_e54c_e090a4b90d55 -->|calls| 457d5822_f5e0_5eb8_4765_30776c030ea2
  style 457d5822_f5e0_5eb8_4765_30776c030ea2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-base/src/main/java/io/netty/handler/codec/DelimiterBasedFrameDecoder.java lines 191–204

    private static boolean isLineBased(final ByteBuf[] delimiters) {
        if (delimiters.length != 2) {
            return false;
        }
        ByteBuf a = delimiters[0];
        ByteBuf b = delimiters[1];
        if (a.capacity() < b.capacity()) {
            a = delimiters[1];
            b = delimiters[0];
        }
        return a.capacity() == 2 && b.capacity() == 1
                && a.getByte(0) == '\r' && a.getByte(1) == '\n'
                && b.getByte(0) == '\n';
    }