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readHttpDataChunkByChunk() — netty Function Reference

Architecture documentation for the readHttpDataChunkByChunk() function in HttpUploadServerHandler.java from the netty codebase.

Function java Buffer Telemetry calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  d050c74a_76ad_11ea_4f73_932ffdd57807["readHttpDataChunkByChunk()"]
  15610e19_8d3a_d230_9604_65cc0397e9e9["HttpUploadServerHandler"]
  d050c74a_76ad_11ea_4f73_932ffdd57807 -->|defined in| 15610e19_8d3a_d230_9604_65cc0397e9e9
  98681448_b82b_1b97_25a8_c44670111876["channelRead0()"]
  98681448_b82b_1b97_25a8_c44670111876 -->|calls| d050c74a_76ad_11ea_4f73_932ffdd57807
  95539507_6c78_9bf4_0be2_a7f34f92df2c["writeHttpData()"]
  d050c74a_76ad_11ea_4f73_932ffdd57807 -->|calls| 95539507_6c78_9bf4_0be2_a7f34f92df2c
  style d050c74a_76ad_11ea_4f73_932ffdd57807 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

example/src/main/java/io/netty/example/http/upload/HttpUploadServerHandler.java lines 212–254

    private void readHttpDataChunkByChunk() {
        try {
            while (decoder.hasNext()) {
                InterfaceHttpData data = decoder.next();
                if (data != null) {
                    // check if current HttpData is a FileUpload and previously set as partial
                    if (partialContent == data) {
                        logger.info(" 100% (FinalSize: " + partialContent.length() + ")");
                        partialContent = null;
                    }
                    // new value
                    writeHttpData(data);
                }
            }
            // Check partial decoding for a FileUpload
            InterfaceHttpData data = decoder.currentPartialHttpData();
            if (data != null) {
                StringBuilder builder = new StringBuilder();
                if (partialContent == null) {
                    partialContent = (HttpData) data;
                    if (partialContent instanceof FileUpload) {
                        builder.append("Start FileUpload: ")
                            .append(((FileUpload) partialContent).getFilename()).append(" ");
                    } else {
                        builder.append("Start Attribute: ")
                            .append(partialContent.getName()).append(" ");
                    }
                    builder.append("(DefinedSize: ").append(partialContent.definedLength()).append(")");
                }
                if (partialContent.definedLength() > 0) {
                    builder.append(" ").append(partialContent.length() * 100 / partialContent.definedLength())
                        .append("% ");
                    logger.info(builder.toString());
                } else {
                    builder.append(" ").append(partialContent.length()).append(" ");
                    logger.info(builder.toString());
                }
            }
        } catch (EndOfDataDecoderException e1) {
            // end
            responseContent.append("\r\n\r\nEND OF CONTENT CHUNK BY CHUNK\r\n\r\n");
        }
    }

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Defined In

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Called By

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Frequently Asked Questions

What does readHttpDataChunkByChunk() do?
readHttpDataChunkByChunk() is a function in the netty codebase, defined in example/src/main/java/io/netty/example/http/upload/HttpUploadServerHandler.java.
Where is readHttpDataChunkByChunk() defined?
readHttpDataChunkByChunk() is defined in example/src/main/java/io/netty/example/http/upload/HttpUploadServerHandler.java at line 212.
What does readHttpDataChunkByChunk() call?
readHttpDataChunkByChunk() calls 1 function(s): writeHttpData.
What calls readHttpDataChunkByChunk()?
readHttpDataChunkByChunk() is called by 1 function(s): channelRead0.

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