Example usage for io.netty.util.internal AppendableCharSequence reset

Introduction

In this page you can find the example usage for io.netty.util.internal AppendableCharSequence reset.

Prototype

public void reset() 

Source Link

Document

Reset the AppendableCharSequence .

Usage

From source file:openbns.commons.net.codec.sts.HttpObjectDecoder.java

License:Apache License

private AppendableCharSequence readHeader(ByteBuf buffer) {
    AppendableCharSequence sb = this.sb;
    sb.reset();
    int headerSize = this.headerSize;

    loop: for (;;) {
        char nextByte = (char) buffer.readByte();
        headerSize++;//from  ww w. jav  a  2  s  .  com

        switch (nextByte) {
        case StsConstants.CR:
            nextByte = (char) buffer.readByte();
            headerSize++;
            if (nextByte == StsConstants.LF) {
                break loop;
            }
            break;
        case StsConstants.LF:
            break loop;
        }

        // Abort decoding if the header part is too large.
        if (headerSize >= maxHeaderSize) {
            // TODO: Respond with Bad Request and discard the traffic
            //    or close the connection.
            //       No need to notify the upstream handlers - just log.
            //       If decoding a response, just throw an exception.
            throw new TooLongFrameException("HTTP header is larger than " + maxHeaderSize + " bytes.");
        }

        sb.append(nextByte);
    }

    this.headerSize = headerSize;
    return sb;
}

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From source file:openbns.commons.net.codec.sts.HttpObjectDecoder.java

License:Apache License

private AppendableCharSequence readLine(ByteBuf buffer, int maxLineLength) {
    AppendableCharSequence sb = this.sb;
    sb.reset();
    int lineLength = 0;
    while (true) {
        byte nextByte = buffer.readByte();
        if (nextByte == StsConstants.CR) {
            nextByte = buffer.readByte();
            if (nextByte == StsConstants.LF) {
                return sb;
            }// ww  w  .j a  v a 2s. co m
        } else if (nextByte == StsConstants.LF) {
            return sb;
        } else {
            if (lineLength >= maxLineLength) {
                // TODO: Respond with Bad Request and discard the traffic
                //    or close the connection.
                //       No need to notify the upstream handlers - just log.
                //       If decoding a response, just throw an exception.
                throw new TooLongFrameException("An HTTP line is larger than " + maxLineLength + " bytes.");
            }
            lineLength++;
            sb.append((char) nextByte);
        }
    }
}

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