Example usage for org.apache.http.protocol HTTP CR

Introduction

In this page you can find the example usage for org.apache.http.protocol HTTP CR.

Prototype

int CR

To view the source code for org.apache.http.protocol HTTP CR.

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Usage

From source file:com.subgraph.vega.ui.httpeditor.parser.ParserBase.java

/**
 * Get the next line of characters from a CharArrayBuffer into another CharArrayBuffer. Treats LF and CRLF as valid
 * line delimiters. Treats the entire buffer as a line if no line delimiters are found.
 * /*from   w ww .  j  av  a2 s  .c  o m*/
 * @param src Source buffer to read line from.
 * @param srcCursor Parser cursor for src. Adjusted to discard line delimiters.
 * @param dst Destination buffer for characters from line. 
 * @return Number of characters in line minus line delimiters, or < 0 if none found.
 */
protected int readLine(final CharArrayBuffer src, final ParserCursor srcCursor, final CharArrayBuffer dst) {
    if (srcCursor.atEnd()) {
        return -1;
    }

    int idxPos = srcCursor.getPos();
    int idxLf = src.indexOf(HTTP.LF, idxPos, srcCursor.getUpperBound());
    int idxEnd;

    if (idxLf > 0) {
        if (src.charAt(idxLf - 1) == HTTP.CR) {
            idxEnd = idxLf - 1;
        } else {
            idxEnd = idxLf;
        }
    } else {
        idxEnd = srcCursor.getUpperBound();
        idxLf = idxEnd - 1;
    }

    dst.append(src, idxPos, idxEnd - idxPos);
    srcCursor.updatePos(idxLf + 1);
    return idxEnd - idxPos;
}

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From source file:com.subgraph.vega.ui.httpeditor.parser.ParserBase.java

/**
 * Get the next header line of characters from a CharArrayBuffer into another CharArrayBuffer. Treats LF and CRLF as
 * valid line delimiters. Treats the entire buffer as a line if no line delimiters are found. Supports folded header
 * field values as per the HTTP/1.1 specification.
 *    //from w  w w  .jav  a2s.  c o m
 * @param src Source buffer to read line from.
 * @param srcCursor Parser cursor for src. Adjusted to discard line delimiters.
 * @param dst Destination buffer for characters from line. 
 * @return Number of characters in line minus line delimiters, or < 0 if none found.
 */
protected int readLineHeader(final CharArrayBuffer src, final ParserCursor srcCursor,
        final CharArrayBuffer dst) {
    if (srcCursor.atEnd()) {
        return -1;
    }

    int idxPos = srcCursor.getPos();
    int chCnt = 0;
    int idxLf, idxEnd;

    do {
        idxLf = src.indexOf(HTTP.LF, idxPos, srcCursor.getUpperBound());

        if (idxLf > 0) {
            if (src.charAt(idxLf - 1) == HTTP.CR) {
                idxEnd = idxLf - 1;
            } else {
                idxEnd = idxLf;
            }
        } else {
            idxEnd = srcCursor.getUpperBound();
            idxLf = idxEnd - 1;
        }

        if (chCnt != 0) {
            while (idxPos < idxEnd && (src.charAt(idxPos) == HTTP.HT || src.charAt(idxPos) == HTTP.SP)) {
                idxPos++;
            }
            if (idxPos != idxEnd) {
                dst.append(' ');
            }
        }

        dst.append(src, idxPos, idxEnd - idxPos);
        chCnt += idxEnd - idxPos;
        idxPos = idxLf + 1;
        srcCursor.updatePos(idxPos);
    } while (idxPos < srcCursor.getUpperBound()
            && (src.charAt(idxPos) == HTTP.HT || src.charAt(idxPos) == HTTP.SP));

    return chCnt;
}

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From source file:org.deviceconnect.message.http.impl.factory.AbstractHttpMessageFactory.java

/**
 * HTTP???dConnect???./*from  w  w w  .  j  a  v a 2  s . co m*/
 * @param dmessage dConnect
 * @param message HTTP
 */
protected void parseHttpBody(final DConnectMessage dmessage, final M message) {
    mLogger.entering(getClass().getName(), "newDConnectMessage", new Object[] { dmessage, message });

    HttpEntity entity = getHttpEntity(message);
    if (entity != null) {

        MimeStreamParser parser = new MimeStreamParser(new MimeEntityConfig());
        MultipartContentHandler handler = new MultipartContentHandler(dmessage);
        parser.setContentHandler(handler);

        StringBuilder headerBuffer = new StringBuilder();

        for (Header header : message.getAllHeaders()) {
            headerBuffer.append(header.getName());
            headerBuffer.append(": ");
            headerBuffer.append(header.getValue());
            headerBuffer.append(Character.toChars(HTTP.CR));
            headerBuffer.append(Character.toChars(HTTP.LF));
            mLogger.fine("header: " + header.getName() + ":" + header.getValue());
        }
        headerBuffer.append(Character.toChars(HTTP.CR));
        headerBuffer.append(Character.toChars(HTTP.LF));

        try {
            parser.parse(new SequenceInputStream(
                    new ByteArrayInputStream(headerBuffer.toString().getBytes("US-ASCII")),
                    entity.getContent()));
        } catch (IllegalStateException e) {
            mLogger.log(Level.FINE, e.toString(), e);
            mLogger.warning(e.toString());
        } catch (MimeException e) {
            mLogger.log(Level.FINE, e.toString(), e);
            mLogger.warning(e.toString());
        } catch (IOException e) {
            mLogger.log(Level.FINE, e.toString(), e);
            mLogger.warning(e.toString());
        }
    }

    mLogger.exiting(getClass().getName(), "newDConnectMessage");
}

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From source file:org.vietspider.net.apache.AbstractSessionInputBuffer.java

private int lineFromLineBuffer(final CharArrayBuffer charbuffer) throws IOException {
    // discard LF if found
    int l = this.linebuffer.length();
    if (l > 0) {
        if (this.linebuffer.byteAt(l - 1) == HTTP.LF) {
            l--;/*from w  ww.  j  a v  a2s.c o m*/
            this.linebuffer.setLength(l);
        }
        // discard CR if found
        if (l > 0) {
            if (this.linebuffer.byteAt(l - 1) == HTTP.CR) {
                l--;
                this.linebuffer.setLength(l);
            }
        }
    }
    l = this.linebuffer.length();
    if (this.ascii) {
        charbuffer.append(this.linebuffer, 0, l);
    } else {
        String s = new String(this.linebuffer.buffer(), 0, l, this.charset);
        charbuffer.append(s);
    }
    return l;
}

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From source file:org.vietspider.net.apache.AbstractSessionInputBuffer.java

private int lineFromReadBuffer(final CharArrayBuffer charbuffer, int pos) throws IOException {
    int off = this.bufferpos;
    int len;/*from ww w.  ja v  a2  s. c o m*/
    this.bufferpos = pos + 1;
    if (pos > 0 && this.buffer[pos - 1] == HTTP.CR) {
        // skip CR if found
        pos--;
    }
    len = pos - off;
    if (this.ascii) {
        charbuffer.append(this.buffer, off, len);
    } else {
        String s = new String(this.buffer, off, len, this.charset);
        charbuffer.append(s);
    }
    return len;
}

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