sendFile() — netty Function Reference

Architecture documentation for the sendFile() function in LinuxSocket.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ sendFile() — netty Function Reference

Dependency Diagram

graph TD
  868521df_2f0f_41b1_dff3_ee4806060825["sendFile()"]
  d4234a66_3b23_bb74_6392_7b4eca8428c6["LinuxSocket"]
  868521df_2f0f_41b1_dff3_ee4806060825 -->|defined in| d4234a66_3b23_bb74_6392_7b4eca8428c6
  style 868521df_2f0f_41b1_dff3_ee4806060825 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-epoll/src/main/java/io/netty/channel/epoll/LinuxSocket.java lines 317–327

    long sendFile(DefaultFileRegion src, long baseOffset, long offset, long length) throws IOException {
        // Open the file-region as it may be created via the lazy constructor. This is needed as we directly access
        // the FileChannel field via JNI.
        src.open();

        long res = sendFile(intValue(), src, baseOffset, offset, length);
        if (res >= 0) {
            return res;
        }
        return ioResult("sendfile", (int) res);
    }