Examples with ProtocolVersion org.apache.http.ProtocolVersion used on opensource projects

Example 76 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project XobotOS by xamarin.

the class ResponseContent method process.

public void process(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
    if (response == null) {
        throw new IllegalArgumentException("HTTP request may not be null");
    }
    if (response.containsHeader(HTTP.TRANSFER_ENCODING)) {
        throw new ProtocolException("Transfer-encoding header already present");
    }
    if (response.containsHeader(HTTP.CONTENT_LEN)) {
        throw new ProtocolException("Content-Length header already present");
    }
    ProtocolVersion ver = response.getStatusLine().getProtocolVersion();
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        long len = entity.getContentLength();
        if (entity.isChunked() && !ver.lessEquals(HttpVersion.HTTP_1_0)) {
            response.addHeader(HTTP.TRANSFER_ENCODING, HTTP.CHUNK_CODING);
        } else if (len >= 0) {
            response.addHeader(HTTP.CONTENT_LEN, Long.toString(entity.getContentLength()));
        }
        // Specify a content type if known
        if (entity.getContentType() != null && !response.containsHeader(HTTP.CONTENT_TYPE)) {
            response.addHeader(entity.getContentType());
        }
        // Specify a content encoding if known
        if (entity.getContentEncoding() != null && !response.containsHeader(HTTP.CONTENT_ENCODING)) {
            response.addHeader(entity.getContentEncoding());
        }
    } else {
        int status = response.getStatusLine().getStatusCode();
        if (status != HttpStatus.SC_NO_CONTENT && status != HttpStatus.SC_NOT_MODIFIED && status != HttpStatus.SC_RESET_CONTENT) {
            response.addHeader(HTTP.CONTENT_LEN, "0");
        }
    }
}

Example 77 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project XobotOS by xamarin.

the class BasicLineParser method parseRequestLine.

/**
     * Parses a request line.
     *
     * @param buffer    a buffer holding the line to parse
     *
     * @return  the parsed request line
     *
     * @throws ParseException        in case of a parse error
     */
public RequestLine parseRequestLine(final CharArrayBuffer buffer, final ParserCursor cursor) throws ParseException {
    if (buffer == null) {
        throw new IllegalArgumentException("Char array buffer may not be null");
    }
    if (cursor == null) {
        throw new IllegalArgumentException("Parser cursor may not be null");
    }
    int indexFrom = cursor.getPos();
    int indexTo = cursor.getUpperBound();
    try {
        skipWhitespace(buffer, cursor);
        int i = cursor.getPos();
        int blank = buffer.indexOf(' ', i, indexTo);
        if (blank < 0) {
            throw new ParseException("Invalid request line: " + buffer.substring(indexFrom, indexTo));
        }
        String method = buffer.substringTrimmed(i, blank);
        cursor.updatePos(blank);
        skipWhitespace(buffer, cursor);
        i = cursor.getPos();
        blank = buffer.indexOf(' ', i, indexTo);
        if (blank < 0) {
            throw new ParseException("Invalid request line: " + buffer.substring(indexFrom, indexTo));
        }
        String uri = buffer.substringTrimmed(i, blank);
        cursor.updatePos(blank);
        ProtocolVersion ver = parseProtocolVersion(buffer, cursor);
        skipWhitespace(buffer, cursor);
        if (!cursor.atEnd()) {
            throw new ParseException("Invalid request line: " + buffer.substring(indexFrom, indexTo));
        }
        return createRequestLine(method, uri, ver);
    } catch (IndexOutOfBoundsException e) {
        throw new ParseException("Invalid request line: " + buffer.substring(indexFrom, indexTo));
    }
}

Example 78 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project XobotOS by xamarin.

the class BasicLineParser method parseStatusLine.

// non-javadoc, see interface LineParser
public StatusLine parseStatusLine(final CharArrayBuffer buffer, final ParserCursor cursor) throws ParseException {
    if (buffer == null) {
        throw new IllegalArgumentException("Char array buffer may not be null");
    }
    if (cursor == null) {
        throw new IllegalArgumentException("Parser cursor may not be null");
    }
    int indexFrom = cursor.getPos();
    int indexTo = cursor.getUpperBound();
    try {
        // handle the HTTP-Version
        ProtocolVersion ver = parseProtocolVersion(buffer, cursor);
        // handle the Status-Code
        skipWhitespace(buffer, cursor);
        int i = cursor.getPos();
        int blank = buffer.indexOf(' ', i, indexTo);
        if (blank < 0) {
            blank = indexTo;
        }
        int statusCode = 0;
        try {
            statusCode = Integer.parseInt(buffer.substringTrimmed(i, blank));
        } catch (NumberFormatException e) {
            throw new ParseException("Unable to parse status code from status line: " + buffer.substring(indexFrom, indexTo));
        }
        //handle the Reason-Phrase
        i = blank;
        String reasonPhrase = null;
        if (i < indexTo) {
            reasonPhrase = buffer.substringTrimmed(i, indexTo);
        } else {
            reasonPhrase = "";
        }
        return createStatusLine(ver, statusCode, reasonPhrase);
    } catch (IndexOutOfBoundsException e) {
        throw new ParseException("Invalid status line: " + buffer.substring(indexFrom, indexTo));
    }
}

Example 79 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project XobotOS by xamarin.

the class BasicHttpResponse method setStatusCode.

// non-javadoc, see interface HttpResponse
public void setStatusCode(int code) {
    // argument checked in BasicStatusLine constructor
    ProtocolVersion ver = this.statusline.getProtocolVersion();
    this.statusline = new BasicStatusLine(ver, code, getReason(code));
}

Example 80 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project XobotOS by xamarin.

the class HttpRequestBase method getRequestLine.

public RequestLine getRequestLine() {
    String method = getMethod();
    ProtocolVersion ver = getProtocolVersion();
    URI uri = getURI();
    String uritext = null;
    if (uri != null) {
        uritext = uri.toASCIIString();
    }
    if (uritext == null || uritext.length() == 0) {
        uritext = "/";
    }
    return new BasicRequestLine(method, uritext, ver);
}