Package org.apache.http

Examples of org.apache.http.HttpVersion

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        }
    }
   
    protected void doService(final HttpRequest request, final HttpResponse response)
            throws HttpException, IOException {
        HttpVersion ver = request.getRequestLine().getHttpVersion();
        if (ver.lessEquals(HttpVersion.HTTP_1_1)) {
            response.setStatusCode(HttpStatus.SC_NOT_IMPLEMENTED);
        } else {
            response.setStatusLine(new StatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_NOT_IMPLEMENTED));
        }
    }
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    public boolean keepAlive(final HttpResponse response) {
        if (response == null) {
            throw new IllegalArgumentException("HTTP response may not be null");
        }
        HttpEntity entity = response.getEntity();
        HttpVersion ver = response.getStatusLine().getHttpVersion();
        if (entity != null) {
            if (entity.getContentLength() < 0) {
                if (!entity.isChunked() || ver.lessEquals(HttpVersion.HTTP_1_0)) {
                    // if the content length is not known and is not chunk
                    // encoded, the connection cannot be reused
                    return false;
                }
            }
        }
        // Check for 'Connection' directive
        Header connheader = response.getFirstHeader(HTTP.CONN_DIRECTIVE);
        if (connheader != null) {
            String conndirective = connheader.getValue();
            if (HTTP.CONN_CLOSE.equalsIgnoreCase(conndirective)) {
                return false;
            } else if (HTTP.CONN_KEEP_ALIVE.equalsIgnoreCase(conndirective)) {
                return true;
            } else {
                // log unknown directive
            }
        }
        // Resorting to protocol version default close connection policy
        return ver.greaterEquals(HttpVersion.HTTP_1_1);
    }
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    public RequestLine getRequestLine() {
        if (this.requestline != null) {
            return this.requestline;
        } else {
            HttpVersion ver = HttpProtocolParams.getVersion(getParams());
            return new RequestLine(this.method, this.uri, ver);
        }
    }
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        ConnectionReuseStrategy s = new DefaultConnectionReuseStrategy();
        assertTrue(s.keepAlive(response));
    }

    public void testFutureHTTP() throws Exception {
        StatusLine statusline = new StatusLine(new HttpVersion(3, 45), 200, "OK");
        HttpResponse response = new BasicHttpResponse(statusline);

        ConnectionReuseStrategy s = new DefaultConnectionReuseStrategy();
        assertTrue(s.keepAlive(response));
    }
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            // Check for expect-continue handshake. We have to flush the
            // headers and wait for an 100-continue response to handle it.
            // If we get a different response, we must not send the entity.
            boolean sendentity = true;
            final HttpVersion ver = request.getRequestLine().getHttpVersion();
            if (entityEnclRequest.expectContinue() &&
                ver.greaterEquals(HttpVersion.HTTP_1_1)) {

                conn.flush();
                // As suggested by RFC 2616 section 8.2.3, we don't wait for a
                // 100-continue response forever. On timeout, send the entity.
                if (conn.isResponseAvailable(WAIT_FOR_CONTINUE_MS)) {
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        }
        // Always drop connection for HTTP/1.0 responses and below
        // if the content body cannot be correctly delimited
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            HttpVersion ver = response.getStatusLine().getHttpVersion();
            if (entity.getContentLength() < 0 &&
                    (!entity.isChunked() || ver.lessEquals(HttpVersion.HTTP_1_0))) {
                response.setHeader(new GeneratedHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE));
                return;
            }
        }
        // Drop connection if requested by the client
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            throw new ProtocolException("Transfer-encoding header already present");
        }
        if (response.containsHeader(HTTP.CONTENT_LEN)) {
            throw new ProtocolException("Content-Length header already present");
        }
        HttpVersion ver = response.getStatusLine().getHttpVersion();
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            long len = entity.getContentLength();
            if (entity.isChunked() && ver.greaterEquals(HttpVersion.HTTP_1_1)) {
                response.addHeader(new GeneratedHeader(HTTP.TRANSFER_ENCODING,
                        HTTP.CHUNK_CODING));
            } else if (len >= 0) {
                response.addHeader(new GeneratedHeader(HTTP.CONTENT_LEN,
                        Long.toString(entity.getContentLength())));
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        }
        // Always drop connection for HTTP/1.0 responses and below
        // if the content body cannot be correctly delimited
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            HttpVersion ver = response.getStatusLine().getHttpVersion();
            if (entity.getContentLength() < 0 &&
                    (!entity.isChunked() || ver.lessEquals(HttpVersion.HTTP_1_0))) {
                response.setHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE);
                return;
            }
        }
        // Drop connection if requested by the client
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            throw new ProtocolException("Transfer-encoding header already present");
        }
        if (response.containsHeader(HTTP.CONTENT_LEN)) {
            throw new ProtocolException("Content-Length header already present");
        }
        HttpVersion ver = response.getStatusLine().getHttpVersion();
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            long len = entity.getContentLength();
            if (entity.isChunked() && ver.greaterEquals(HttpVersion.HTTP_1_1)) {
                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
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        }
        if (!request.containsHeader(HTTP.TARGET_HOST)) {
            HttpHost targethost = (HttpHost) context
                .getAttribute(HttpExecutionContext.HTTP_TARGET_HOST);
            if (targethost == null) {
                HttpVersion ver = request.getRequestLine().getHttpVersion();
                if (ver.lessEquals(HttpVersion.HTTP_1_0)) {
                    return;
                } else {
                    throw new ProtocolException("Target host missing");
                }
            }
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