diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/http/HttpRequestImpl.java')
| -rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/http/HttpRequestImpl.java | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/http/HttpRequestImpl.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/http/HttpRequestImpl.java new file mode 100644 index 0000000000..3195022d3a --- /dev/null +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/http/HttpRequestImpl.java @@ -0,0 +1,179 @@ +package com.mapbox.mapboxsdk.module.http; + +import android.os.Build; +import android.support.annotation.NonNull; +import android.text.TextUtils; +import android.util.Log; +import com.mapbox.mapboxsdk.BuildConfig; +import com.mapbox.mapboxsdk.constants.MapboxConstants; +import com.mapbox.mapboxsdk.http.HttpRequest; +import com.mapbox.mapboxsdk.http.HttpIdentifier; +import com.mapbox.mapboxsdk.http.HttpLogger; +import com.mapbox.mapboxsdk.http.HttpResponder; +import com.mapbox.mapboxsdk.http.HttpRequestUrl; +import okhttp3.Call; +import okhttp3.Callback; +import okhttp3.Dispatcher; +import okhttp3.HttpUrl; +import okhttp3.OkHttpClient; +import okhttp3.Request; +import okhttp3.Response; +import okhttp3.ResponseBody; + +import javax.net.ssl.SSLException; +import java.io.IOException; +import java.io.InterruptedIOException; +import java.net.NoRouteToHostException; +import java.net.ProtocolException; +import java.net.SocketException; +import java.net.UnknownHostException; + +import static com.mapbox.mapboxsdk.module.http.HttpRequestUtil.toHumanReadableAscii; + +public class HttpRequestImpl implements HttpRequest { + + private static final String userAgentString = toHumanReadableAscii( + String.format("%s %s (%s) Android/%s (%s)", + HttpIdentifier.getIdentifier(), + BuildConfig.MAPBOX_VERSION_STRING, + BuildConfig.GIT_REVISION_SHORT, + Build.VERSION.SDK_INT, + Build.CPU_ABI) + ); + + private static OkHttpClient client = new OkHttpClient.Builder().dispatcher(getDispatcher()).build(); + + private Call call; + + @Override + public void executeRequest(HttpResponder httpRequest, long nativePtr, String resourceUrl, + String etag, String modified) { + OkHttpCallback callback = new OkHttpCallback(httpRequest); + try { + HttpUrl httpUrl = HttpUrl.parse(resourceUrl); + if (httpUrl == null) { + HttpLogger.log(Log.ERROR, String.format("[HTTP] Unable to parse resourceUrl %s", resourceUrl)); + return; + } + + final String host = httpUrl.host().toLowerCase(MapboxConstants.MAPBOX_LOCALE); + resourceUrl = HttpRequestUrl.buildResourceUrl(host, resourceUrl, httpUrl.querySize()); + + final Request.Builder builder = new Request.Builder() + .url(resourceUrl) + .tag(resourceUrl.toLowerCase(MapboxConstants.MAPBOX_LOCALE)) + .addHeader("User-Agent", userAgentString); + if (etag.length() > 0) { + builder.addHeader("If-None-Match", etag); + } else if (modified.length() > 0) { + builder.addHeader("If-Modified-Since", modified); + } + + final Request request = builder.build(); + call = client.newCall(request); + call.enqueue(callback); + } catch (Exception exception) { + callback.handleFailure(call, exception); + } + } + + @Override + public void cancelRequest() { + // call can be null if the constructor gets aborted (e.g, under a NoRouteToHostException). + if (call != null) { + call.cancel(); + } + } + + public static void enablePrintRequestUrlOnFailure(boolean enabled) { + HttpLogger.logRequestUrl = enabled; + } + + public static void enableLog(boolean enabled) { + HttpLogger.logEnabled = enabled; + } + + public static void setOkHttpClient(OkHttpClient okHttpClient) { + HttpRequestImpl.client = okHttpClient; + } + + private static class OkHttpCallback implements Callback { + + private HttpResponder httpRequest; + + OkHttpCallback(HttpResponder httpRequest) { + this.httpRequest = httpRequest; + } + + @Override + public void onFailure(@NonNull Call call, @NonNull IOException e) { + handleFailure(call, e); + } + + @Override + public void onResponse(@NonNull Call call, @NonNull Response response) { + if (response.isSuccessful()) { + HttpLogger.log(Log.VERBOSE, String.format("[HTTP] Request was successful (code = %s).", response.code())); + } else { + // We don't want to call this unsuccessful because a 304 isn't really an error + String message = !TextUtils.isEmpty(response.message()) ? response.message() : "No additional information"; + HttpLogger.log(Log.DEBUG, String.format("[HTTP] Request with response = %s: %s", response.code(), message)); + } + + ResponseBody responseBody = response.body(); + if (responseBody == null) { + HttpLogger.log(Log.ERROR, "[HTTP] Received empty response body"); + return; + } + + byte[] body; + try { + body = responseBody.bytes(); + } catch (IOException ioException) { + onFailure(call, ioException); + // throw ioException; + return; + } finally { + response.close(); + } + + httpRequest.onResponse(response.code(), + response.header("ETag"), + response.header("Last-Modified"), + response.header("Cache-Control"), + response.header("Expires"), + response.header("Retry-After"), + response.header("x-rate-limit-reset"), + body); + } + + private void handleFailure(Call call, Exception e) { + String errorMessage = e.getMessage() != null ? e.getMessage() : "Error processing the request"; + int type = getFailureType(e); + + if (HttpLogger.logEnabled && call != null && call.request() != null) { + String requestUrl = call.request().url().toString(); + HttpLogger.logFailure(type, errorMessage, requestUrl); + } + httpRequest.handleFailure(type, errorMessage); + } + + private int getFailureType(Exception e) { + if ((e instanceof NoRouteToHostException) || (e instanceof UnknownHostException) || (e instanceof SocketException) + || (e instanceof ProtocolException) || (e instanceof SSLException)) { + return CONNECTION_ERROR; + } else if ((e instanceof InterruptedIOException)) { + return TEMPORARY_ERROR; + } + return PERMANENT_ERROR; + } + } + + private static Dispatcher getDispatcher() { + Dispatcher dispatcher = new Dispatcher(); + // Matches core limit set on + // https://github.com/mapbox/mapbox-gl-native/blob/master/platform/android/src/http_file_source.cpp#L192 + dispatcher.setMaxRequestsPerHost(20); + return dispatcher; + } +}
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