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Side by Side Diff: content/common/android/resource_request_body_android.cc

Issue 2038233002: Using ResourceRequestBody as the type of HTTP body outside of //content. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@make-resource-request-body-public
Patch Set: Rebasing... Created 4 years, 6 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "content/common/android/resource_request_body_android.h"
6
7 #include <jni.h>
8
9 #include <string>
10
11 #include "base/android/jni_array.h"
12 #include "base/android/scoped_java_ref.h"
13 #include "base/memory/ref_counted.h"
14 #include "content/common/page_state_serialization.h"
15 #include "content/public/common/resource_request_body.h"
16 #include "jni/ResourceRequestBody_jni.h"
17
18 namespace content {
19
20 namespace {
21
22 base::android::ScopedJavaLocalRef<jbyteArray>
23 ConvertResourceRequestBodyToJavaArray(JNIEnv* env,
24 const ResourceRequestBodyImpl& body) {
25 std::string encoded = EncodeResourceRequestBody(body);
26 return base::android::ToJavaByteArray(
27 env, reinterpret_cast<const uint8_t*>(encoded.data()), encoded.size());
28 }
29
30 } // namespace
31
32 bool RegisterResourceRequestBody(JNIEnv* env) {
33 return RegisterNativesImpl(env);
34 }
35
36 base::android::ScopedJavaLocalRef<jbyteArray>
37 CreateResourceRequestBodyFromBytes(
38 JNIEnv* env,
39 const JavaParamRef<jclass>& clazz,
40 const JavaParamRef<jbyteArray>& j_post_data) {
41 base::android::ScopedJavaLocalRef<jbyteArray> result;
42 if (!j_post_data)
43 return result;
44
45 std::vector<uint8_t> post_data;
46 base::android::JavaByteArrayToByteVector(env, j_post_data, &post_data);
47 scoped_refptr<ResourceRequestBody> body =
48 ResourceRequestBody::CreateFromBytes(
49 reinterpret_cast<const char*>(post_data.data()), post_data.size());
50
51 return ConvertResourceRequestBodyToJavaArray(
52 env, static_cast<const ResourceRequestBodyImpl&>(*body));
53 }
54
55 base::android::ScopedJavaLocalRef<jobject>
56 ConvertResourceRequestBodyToJavaObject(
57 JNIEnv* env,
58 const scoped_refptr<ResourceRequestBodyImpl>& body) {
59 if (!body)
60 return base::android::ScopedJavaLocalRef<jobject>();
61
62 // TODO(lukasza): Avoid repeatedly copying the bytes.
63 // See also https://goo.gl/ITiLGI.
64 base::android::ScopedJavaLocalRef<jbyteArray> j_encoded =
65 ConvertResourceRequestBodyToJavaArray(env, *body);
66
67 return Java_ResourceRequestBody_createFromEncodedNativeForm(env,
68 j_encoded.obj());
69 }
70
71 scoped_refptr<ResourceRequestBodyImpl> ExtractResourceRequestBodyFromJavaObject(
72 JNIEnv* env,
73 const base::android::JavaParamRef<jobject>& j_body) {
74 if (!j_body)
75 return nullptr;
76
77 base::android::ScopedJavaLocalRef<jbyteArray> j_encoded =
78 Java_ResourceRequestBody_getEncodedNativeForm(env, j_body.obj());
79 if (j_encoded.is_null())
80 return nullptr;
81
82 std::vector<uint8_t> encoded;
83 base::android::JavaByteArrayToByteVector(env, j_encoded.obj(), &encoded);
84
85 return DecodeResourceRequestBody(
86 reinterpret_cast<const char*>(encoded.data()), encoded.size());
87 }
88
89 } // namespace content
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