Examples with RouteException com.squareup.okhttp.internal.http.RouteException used on opensource projects

Example 1 with RouteException

use of com.squareup.okhttp.internal.http.RouteException in project QuickAndroid by ImKarl.

the class OkHttpCacheHelper method getResponse.

private static Response getResponse(OkHttpClient client, Request request) throws IOException {
    // Copy body metadata to the appropriate request headers.
    RequestBody body = request.body();
    if (body != null) {
        Request.Builder requestBuilder = request.newBuilder();
        MediaType contentType = body.contentType();
        if (contentType != null) {
            requestBuilder.header("Content-Type", contentType.toString());
        }
        long contentLength = body.contentLength();
        if (contentLength != -1) {
            requestBuilder.header("Content-Length", Long.toString(contentLength));
            requestBuilder.removeHeader("Transfer-Encoding");
        } else {
            requestBuilder.header("Transfer-Encoding", "chunked");
            requestBuilder.removeHeader("Content-Length");
        }
        request = requestBuilder.build();
    }
    copyWithDefaults(client);
    // Create the initial HTTP engine. Retries and redirects need new engine
    // for each attempt.
    HttpEngine engine = new HttpEngine(client, request, false, false, false, null, null, null, null);
    int followUpCount = 0;
    while (true) {
        try {
            engine.sendRequest();
            engine.readResponse();
        } catch (RequestException e) {
            // The attempt to interpret the request failed. Give up.
            throw e.getCause();
        } catch (RouteException e) {
            // The attempt to connect via a route failed. The request will
            // not have been sent.
            HttpEngine retryEngine = engine.recover(e);
            if (retryEngine != null) {
                engine = retryEngine;
                continue;
            }
            // Give up; recovery is not possible.
            throw e.getLastConnectException();
        } catch (IOException e) {
            // An attempt to communicate with a server failed. The request
            // may have been sent.
            HttpEngine retryEngine = engine.recover(e, null);
            if (retryEngine != null) {
                engine = retryEngine;
                continue;
            }
            // Give up; recovery is not possible.
            throw e;
        }
        Response response = engine.getResponse();
        Request followUp = engine.followUpRequest();
        if (followUp == null) {
            return response;
        }
        if (++followUpCount > MAX_FOLLOW_UPS) {
            throw new ProtocolException("Too many follow-up requests: " + followUpCount);
        }
        if (!engine.sameConnection(followUp.httpUrl())) {
            engine.releaseConnection();
        }
        Connection connection = engine.close();
        request = followUp;
        engine = new HttpEngine(client, request, false, false, false, connection, null, null, response);
    }
}