[Android] Add a Java version of net::test_server::EmbeddedTestServer.

net/test/embedded_test_server/android/embedded_test_server_android.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/test/embedded_test_server/android/embedded_test_server_android.h"
+
+#include "base/android/jni_string.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/bind.h"
+#include "base/files/file_path.h"
+#include "base/trace_event/trace_event.h"
+#include "net/test/jni/EmbeddedTestServer_jni.h"
+
+namespace net {
+namespace test_server {
+
+EmbeddedTestServerAndroid::EmbeddedTestServerAndroid(JNIEnv* env, jobject jobj)
+    : weak_java_server_(env, jobj), test_server_() {
+  Java_EmbeddedTestServer_setNativePtr(env, jobj,
+                                       reinterpret_cast<intptr_t>(this));
+}
+
+EmbeddedTestServerAndroid::~EmbeddedTestServerAndroid() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_EmbeddedTestServer_clearNativePtr(env, weak_java_server_.get(env).obj());
+}
+
+jboolean EmbeddedTestServerAndroid::InitializeAndWaitUntilReady(JNIEnv* env,
+                                                                jobject jobj) {
+  return test_server_.InitializeAndWaitUntilReady();
+}
+
+jboolean EmbeddedTestServerAndroid::ShutdownAndWaitUntilComplete(JNIEnv* env,
+                                                                 jobject jobj) {
+  return test_server_.ShutdownAndWaitUntilComplete();
+}
+
+base::android::ScopedJavaLocalRef<jstring> EmbeddedTestServerAndroid::GetURL(
+    JNIEnv* env,
+    jobject jobj,
+    jstring jrelative_url) const {
+  const GURL gurl(test_server_.GetURL(
+      base::android::ConvertJavaStringToUTF8(env, jrelative_url)));
+  return base::android::ConvertUTF8ToJavaString(env, gurl.spec());
+}
+
+void EmbeddedTestServerAndroid::ServeFilesFromDirectory(
+    JNIEnv* env,
+    jobject jobj,
+    jstring jdirectory_path) {
+  const base::FilePath directory(
+      base::android::ConvertJavaStringToUTF8(env, jdirectory_path));
+  test_server_.ServeFilesFromDirectory(directory);
+}
+
+void EmbeddedTestServerAndroid::Destroy(JNIEnv* env, jobject jobj) {
+  delete this;
+}
+
+static void Init(JNIEnv* env, jobject jobj) {
+  TRACE_EVENT0("native", "EmbeddedTestServerAndroid::Init");
+  new EmbeddedTestServerAndroid(env, jobj);
+}
+
+// static
+bool EmbeddedTestServerAndroid::RegisterEmbeddedTestServerAndroid(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace test_server
+}  // namespace net