Examples with Header okhttp3.internal.http2.Header used on opensource projects

Example 21 with Header

use of okhttp3.internal.http2.Header in project okhttp by square.

the class CallServerInterceptor method intercept.

@Override
public Response intercept(Chain chain) throws IOException {
    HttpCodec httpCodec = ((RealInterceptorChain) chain).httpStream();
    StreamAllocation streamAllocation = ((RealInterceptorChain) chain).streamAllocation();
    Request request = chain.request();
    long sentRequestMillis = System.currentTimeMillis();
    httpCodec.writeRequestHeaders(request);
    Response.Builder responseBuilder = null;
    if (HttpMethod.permitsRequestBody(request.method()) && request.body() != null) {
        // we did get (such as a 4xx response) without ever transmitting the request body.
        if ("100-continue".equalsIgnoreCase(request.header("Expect"))) {
            httpCodec.flushRequest();
            responseBuilder = httpCodec.readResponseHeaders(true);
        }
        // Write the request body, unless an "Expect: 100-continue" expectation failed.
        if (responseBuilder == null) {
            Sink requestBodyOut = httpCodec.createRequestBody(request, request.body().contentLength());
            BufferedSink bufferedRequestBody = Okio.buffer(requestBodyOut);
            request.body().writeTo(bufferedRequestBody);
            bufferedRequestBody.close();
        }
    }
    httpCodec.finishRequest();
    if (responseBuilder == null) {
        responseBuilder = httpCodec.readResponseHeaders(false);
    }
    Response response = responseBuilder.request(request).handshake(streamAllocation.connection().handshake()).sentRequestAtMillis(sentRequestMillis).receivedResponseAtMillis(System.currentTimeMillis()).build();
    int code = response.code();
    if (forWebSocket && code == 101) {
        // Connection is upgrading, but we need to ensure interceptors see a non-null response body.
        response = response.newBuilder().body(Util.EMPTY_RESPONSE).build();
    } else {
        response = response.newBuilder().body(httpCodec.openResponseBody(response)).build();
    }
    if ("close".equalsIgnoreCase(response.request().header("Connection")) || "close".equalsIgnoreCase(response.header("Connection"))) {
        streamAllocation.noNewStreams();
    }
    if ((code == 204 || code == 205) && response.body().contentLength() > 0) {
        throw new ProtocolException("HTTP " + code + " had non-zero Content-Length: " + response.body().contentLength());
    }
    return response;
}

Example 22 with Header

use of okhttp3.internal.http2.Header in project okhttp by square.

the class RealWebSocket method connect.

public void connect(OkHttpClient client) {
    client = client.newBuilder().protocols(ONLY_HTTP1).build();
    final int pingIntervalMillis = client.pingIntervalMillis();
    final Request request = originalRequest.newBuilder().header("Upgrade", "websocket").header("Connection", "Upgrade").header("Sec-WebSocket-Key", key).header("Sec-WebSocket-Version", "13").build();
    call = Internal.instance.newWebSocketCall(client, request);
    call.enqueue(new Callback() {

        @Override
        public void onResponse(Call call, Response response) {
            try {
                checkResponse(response);
            } catch (ProtocolException e) {
                failWebSocket(e, response);
                closeQuietly(response);
                return;
            }
            // Promote the HTTP streams into web socket streams.
            StreamAllocation streamAllocation = Internal.instance.streamAllocation(call);
            // Prevent connection pooling!
            streamAllocation.noNewStreams();
            Streams streams = streamAllocation.connection().newWebSocketStreams(streamAllocation);
            // Process all web socket messages.
            try {
                listener.onOpen(RealWebSocket.this, response);
                String name = "OkHttp WebSocket " + request.url().redact();
                initReaderAndWriter(name, pingIntervalMillis, streams);
                streamAllocation.connection().socket().setSoTimeout(0);
                loopReader();
            } catch (Exception e) {
                failWebSocket(e, null);
            }
        }

        @Override
        public void onFailure(Call call, IOException e) {
            failWebSocket(e, null);
        }
    });
}

Example 23 with Header

use of okhttp3.internal.http2.Header in project okhttp by square.

the class BridgeInterceptor method intercept.

@Override
public Response intercept(Chain chain) throws IOException {
    Request userRequest = chain.request();
    Request.Builder requestBuilder = userRequest.newBuilder();
    RequestBody body = userRequest.body();
    if (body != null) {
        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");
        }
    }
    if (userRequest.header("Host") == null) {
        requestBuilder.header("Host", hostHeader(userRequest.url(), false));
    }
    if (userRequest.header("Connection") == null) {
        requestBuilder.header("Connection", "Keep-Alive");
    }
    // If we add an "Accept-Encoding: gzip" header field we're responsible for also decompressing
    // the transfer stream.
    boolean transparentGzip = false;
    if (userRequest.header("Accept-Encoding") == null && userRequest.header("Range") == null) {
        transparentGzip = true;
        requestBuilder.header("Accept-Encoding", "gzip");
    }
    List<Cookie> cookies = cookieJar.loadForRequest(userRequest.url());
    if (!cookies.isEmpty()) {
        requestBuilder.header("Cookie", cookieHeader(cookies));
    }
    if (userRequest.header("User-Agent") == null) {
        requestBuilder.header("User-Agent", Version.userAgent());
    }
    Response networkResponse = chain.proceed(requestBuilder.build());
    HttpHeaders.receiveHeaders(cookieJar, userRequest.url(), networkResponse.headers());
    Response.Builder responseBuilder = networkResponse.newBuilder().request(userRequest);
    if (transparentGzip && "gzip".equalsIgnoreCase(networkResponse.header("Content-Encoding")) && HttpHeaders.hasBody(networkResponse)) {
        GzipSource responseBody = new GzipSource(networkResponse.body().source());
        Headers strippedHeaders = networkResponse.headers().newBuilder().removeAll("Content-Encoding").removeAll("Content-Length").build();
        responseBuilder.headers(strippedHeaders);
        responseBuilder.body(new RealResponseBody(strippedHeaders, Okio.buffer(responseBody)));
    }
    return responseBuilder.build();
}

Example 24 with Header

use of okhttp3.internal.http2.Header in project okhttp by square.

the class AccessHeaders method run.

public void run() throws Exception {
    Request request = new Request.Builder().url("https://api.github.com/repos/square/okhttp/issues").header("User-Agent", "OkHttp Headers.java").addHeader("Accept", "application/json; q=0.5").addHeader("Accept", "application/vnd.github.v3+json").build();
    try (Response response = client.newCall(request).execute()) {
        if (!response.isSuccessful())
            throw new IOException("Unexpected code " + response);
        System.out.println("Server: " + response.header("Server"));
        System.out.println("Date: " + response.header("Date"));
        System.out.println("Vary: " + response.headers("Vary"));
    }
}

Example 25 with Header

use of okhttp3.internal.http2.Header in project retrofit by square.

the class RequestBuilderTest method headerParam.

@Test
public void headerParam() {
    class Example {

        //
        @GET("/foo/bar/")
        //
        @Headers("ping: pong")
        Call<ResponseBody> method(@Header("kit") String kit) {
            return null;
        }
    }
    Request request = buildRequest(Example.class, "kat");
    assertThat(request.method()).isEqualTo("GET");
    okhttp3.Headers headers = request.headers();
    assertThat(headers.size()).isEqualTo(2);
    assertThat(headers.get("ping")).isEqualTo("pong");
    assertThat(headers.get("kit")).isEqualTo("kat");
    assertThat(request.url().toString()).isEqualTo("http://example.com/foo/bar/");
    assertThat(request.body()).isNull();
}