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1 /* | |
2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include "webrtc/sdk/android/src/jni/rtcstatscollectorcallbackwrapper.h" | |
12 | |
13 #include <string> | |
14 #include <vector> | |
15 | |
16 #include "webrtc/sdk/android/src/jni/classreferenceholder.h" | |
17 | |
18 namespace webrtc_jni { | |
19 | |
20 RTCStatsCollectorCallbackWrapper::RTCStatsCollectorCallbackWrapper( | |
21 JNIEnv* jni, | |
22 jobject j_callback) | |
23 : j_callback_global_(jni, j_callback), | |
24 j_callback_class_(jni, GetObjectClass(jni, j_callback)), | |
25 j_stats_report_class_(FindClass(jni, "org/webrtc/RTCStatsReport")), | |
26 j_stats_report_ctor_(GetMethodID(jni, | |
27 j_stats_report_class_, | |
28 "<init>", | |
29 "(JLjava/util/Map;)V")), | |
30 j_stats_class_(FindClass(jni, "org/webrtc/RTCStats")), | |
31 j_stats_ctor_(GetMethodID( | |
32 jni, | |
33 j_stats_class_, | |
34 "<init>", | |
35 "(JLjava/lang/String;Ljava/lang/String;Ljava/util/Map;)V")), | |
36 j_linked_hash_map_class_(FindClass(jni, "java/util/LinkedHashMap")), | |
37 j_linked_hash_map_ctor_( | |
38 GetMethodID(jni, j_linked_hash_map_class_, "<init>", "()V")), | |
39 j_linked_hash_map_put_(GetMethodID( | |
40 jni, | |
41 j_linked_hash_map_class_, | |
42 "put", | |
43 "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;")), | |
44 j_boolean_class_(FindClass(jni, "java/lang/Boolean")), | |
45 j_boolean_ctor_(GetMethodID(jni, j_boolean_class_, "<init>", "(Z)V")), | |
46 j_integer_class_(FindClass(jni, "java/lang/Integer")), | |
47 j_integer_ctor_(GetMethodID(jni, j_integer_class_, "<init>", "(I)V")), | |
48 j_long_class_(FindClass(jni, "java/lang/Long")), | |
49 j_long_ctor_(GetMethodID(jni, j_long_class_, "<init>", "(J)V")), | |
50 j_big_integer_class_(FindClass(jni, "java/math/BigInteger")), | |
51 j_big_integer_ctor_(GetMethodID(jni, | |
52 j_big_integer_class_, | |
53 "<init>", | |
54 "(Ljava/lang/String;)V")), | |
55 j_double_class_(FindClass(jni, "java/lang/Double")), | |
56 j_double_ctor_(GetMethodID(jni, j_double_class_, "<init>", "(D)V")), | |
57 j_string_class_(FindClass(jni, "java/lang/String")) {} | |
58 | |
59 void RTCStatsCollectorCallbackWrapper::OnStatsDelivered( | |
60 const rtc::scoped_refptr<const webrtc::RTCStatsReport>& report) { | |
61 JNIEnv* jni = AttachCurrentThreadIfNeeded(); | |
62 ScopedLocalRefFrame local_ref_frame(jni); | |
63 jobject j_report = ReportToJava(jni, report); | |
64 jmethodID m = GetMethodID(jni, *j_callback_class_, "onStatsDelivered", | |
65 "(Lorg/webrtc/RTCStatsReport;)V"); | |
66 jni->CallVoidMethod(*j_callback_global_, m, j_report); | |
67 CHECK_EXCEPTION(jni) << "error during CallVoidMethod"; | |
68 } | |
69 | |
70 jobject RTCStatsCollectorCallbackWrapper::ReportToJava( | |
71 JNIEnv* jni, | |
72 const rtc::scoped_refptr<const webrtc::RTCStatsReport>& report) { | |
73 jobject j_stats_map = | |
74 jni->NewObject(j_linked_hash_map_class_, j_linked_hash_map_ctor_); | |
75 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
76 for (const webrtc::RTCStats& stats : *report) { | |
77 // Create a local reference frame for each RTCStats, since there is a | |
78 // maximum number of references that can be created in one frame. | |
79 ScopedLocalRefFrame local_ref_frame(jni); | |
80 jstring j_id = JavaStringFromStdString(jni, stats.id()); | |
81 jobject j_stats = StatsToJava(jni, stats); | |
82 jni->CallObjectMethod(j_stats_map, j_linked_hash_map_put_, j_id, j_stats); | |
83 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
84 } | |
85 jobject j_report = jni->NewObject(j_stats_report_class_, j_stats_report_ctor_, | |
86 report->timestamp_us(), j_stats_map); | |
87 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
88 return j_report; | |
89 } | |
90 | |
91 jobject RTCStatsCollectorCallbackWrapper::StatsToJava( | |
92 JNIEnv* jni, | |
93 const webrtc::RTCStats& stats) { | |
94 jstring j_type = JavaStringFromStdString(jni, stats.type()); | |
95 jstring j_id = JavaStringFromStdString(jni, stats.id()); | |
96 jobject j_members = | |
97 jni->NewObject(j_linked_hash_map_class_, j_linked_hash_map_ctor_); | |
98 for (const webrtc::RTCStatsMemberInterface* member : stats.Members()) { | |
99 if (!member->is_defined()) { | |
100 continue; | |
101 } | |
102 // Create a local reference frame for each member as well. | |
103 ScopedLocalRefFrame local_ref_frame(jni); | |
104 jstring j_name = JavaStringFromStdString(jni, member->name()); | |
105 jobject j_member = MemberToJava(jni, member); | |
106 jni->CallObjectMethod(j_members, j_linked_hash_map_put_, j_name, j_member); | |
107 CHECK_EXCEPTION(jni) << "error during CallObjectMethod"; | |
108 } | |
109 jobject j_stats = | |
110 jni->NewObject(j_stats_class_, j_stats_ctor_, stats.timestamp_us(), | |
111 j_type, j_id, j_members); | |
112 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
113 return j_stats; | |
114 } | |
115 | |
116 jobject RTCStatsCollectorCallbackWrapper::MemberToJava( | |
117 JNIEnv* jni, | |
118 const webrtc::RTCStatsMemberInterface* member) { | |
119 switch (member->type()) { | |
120 case webrtc::RTCStatsMemberInterface::kBool: { | |
121 jobject value = | |
122 jni->NewObject(j_boolean_class_, j_boolean_ctor_, | |
123 *member->cast_to<webrtc::RTCStatsMember<bool>>()); | |
124 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
125 return value; | |
126 } | |
127 case webrtc::RTCStatsMemberInterface::kInt32: { | |
128 jobject value = | |
129 jni->NewObject(j_integer_class_, j_integer_ctor_, | |
130 *member->cast_to<webrtc::RTCStatsMember<int32_t>>()); | |
131 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
132 return value; | |
133 } | |
134 case webrtc::RTCStatsMemberInterface::kUint32: { | |
135 jobject value = jni->NewObject( | |
136 j_long_class_, j_long_ctor_, | |
137 (jlong)*member->cast_to<webrtc::RTCStatsMember<uint32_t>>()); | |
138 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
139 return value; | |
140 } | |
141 case webrtc::RTCStatsMemberInterface::kInt64: { | |
142 jobject value = | |
143 jni->NewObject(j_long_class_, j_long_ctor_, | |
144 *member->cast_to<webrtc::RTCStatsMember<int64_t>>()); | |
145 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
146 return value; | |
147 } | |
148 case webrtc::RTCStatsMemberInterface::kUint64: { | |
149 jobject value = | |
150 jni->NewObject(j_big_integer_class_, j_big_integer_ctor_, | |
151 JavaStringFromStdString(jni, member->ValueToString())); | |
152 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
153 return value; | |
154 } | |
155 case webrtc::RTCStatsMemberInterface::kDouble: { | |
156 jobject value = | |
157 jni->NewObject(j_double_class_, j_double_ctor_, | |
158 *member->cast_to<webrtc::RTCStatsMember<double>>()); | |
159 CHECK_EXCEPTION(jni) << "error during NewObject"; | |
160 return value; | |
161 } | |
162 case webrtc::RTCStatsMemberInterface::kString: { | |
163 return JavaStringFromStdString( | |
164 jni, *member->cast_to<webrtc::RTCStatsMember<std::string>>()); | |
165 } | |
166 case webrtc::RTCStatsMemberInterface::kSequenceBool: { | |
167 const std::vector<bool>& values = | |
168 *member->cast_to<webrtc::RTCStatsMember<std::vector<bool>>>(); | |
169 jobjectArray j_values = | |
170 jni->NewObjectArray(values.size(), j_boolean_class_, nullptr); | |
171 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
172 for (size_t i = 0; i < values.size(); ++i) { | |
173 jobject value = | |
174 jni->NewObject(j_boolean_class_, j_boolean_ctor_, values[i]); | |
175 jni->SetObjectArrayElement(j_values, i, value); | |
176 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
177 } | |
178 return j_values; | |
179 } | |
180 case webrtc::RTCStatsMemberInterface::kSequenceInt32: { | |
181 const std::vector<int32_t>& values = | |
182 *member->cast_to<webrtc::RTCStatsMember<std::vector<int32_t>>>(); | |
183 jobjectArray j_values = | |
184 jni->NewObjectArray(values.size(), j_integer_class_, nullptr); | |
185 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
186 for (size_t i = 0; i < values.size(); ++i) { | |
187 jobject value = | |
188 jni->NewObject(j_integer_class_, j_integer_ctor_, values[i]); | |
189 jni->SetObjectArrayElement(j_values, i, value); | |
190 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
191 } | |
192 return j_values; | |
193 } | |
194 case webrtc::RTCStatsMemberInterface::kSequenceUint32: { | |
195 const std::vector<uint32_t>& values = | |
196 *member->cast_to<webrtc::RTCStatsMember<std::vector<uint32_t>>>(); | |
197 jobjectArray j_values = | |
198 jni->NewObjectArray(values.size(), j_long_class_, nullptr); | |
199 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
200 for (size_t i = 0; i < values.size(); ++i) { | |
201 jobject value = jni->NewObject(j_long_class_, j_long_ctor_, values[i]); | |
202 jni->SetObjectArrayElement(j_values, i, value); | |
203 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
204 } | |
205 return j_values; | |
206 } | |
207 case webrtc::RTCStatsMemberInterface::kSequenceInt64: { | |
208 const std::vector<int64_t>& values = | |
209 *member->cast_to<webrtc::RTCStatsMember<std::vector<int64_t>>>(); | |
210 jobjectArray j_values = | |
211 jni->NewObjectArray(values.size(), j_long_class_, nullptr); | |
212 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
213 for (size_t i = 0; i < values.size(); ++i) { | |
214 jobject value = jni->NewObject(j_long_class_, j_long_ctor_, values[i]); | |
215 jni->SetObjectArrayElement(j_values, i, value); | |
216 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
217 } | |
218 return j_values; | |
219 } | |
220 case webrtc::RTCStatsMemberInterface::kSequenceUint64: { | |
221 const std::vector<uint64_t>& values = | |
222 *member->cast_to<webrtc::RTCStatsMember<std::vector<uint64_t>>>(); | |
223 jobjectArray j_values = | |
224 jni->NewObjectArray(values.size(), j_big_integer_class_, nullptr); | |
225 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
226 for (size_t i = 0; i < values.size(); ++i) { | |
227 jobject value = jni->NewObject( | |
228 j_big_integer_class_, j_big_integer_ctor_, | |
229 JavaStringFromStdString(jni, rtc::ToString(values[i]))); | |
230 jni->SetObjectArrayElement(j_values, i, value); | |
231 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
232 } | |
233 return j_values; | |
234 } | |
235 case webrtc::RTCStatsMemberInterface::kSequenceDouble: { | |
236 const std::vector<double>& values = | |
237 *member->cast_to<webrtc::RTCStatsMember<std::vector<double>>>(); | |
238 jobjectArray j_values = | |
239 jni->NewObjectArray(values.size(), j_double_class_, nullptr); | |
240 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
241 for (size_t i = 0; i < values.size(); ++i) { | |
242 jobject value = | |
243 jni->NewObject(j_double_class_, j_double_ctor_, values[i]); | |
244 jni->SetObjectArrayElement(j_values, i, value); | |
245 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
246 } | |
247 return j_values; | |
248 } | |
249 case webrtc::RTCStatsMemberInterface::kSequenceString: { | |
250 const std::vector<std::string>& values = | |
251 *member->cast_to<webrtc::RTCStatsMember<std::vector<std::string>>>(); | |
252 jobjectArray j_values = | |
253 jni->NewObjectArray(values.size(), j_string_class_, nullptr); | |
254 CHECK_EXCEPTION(jni) << "error during NewObjectArray"; | |
255 for (size_t i = 0; i < values.size(); ++i) { | |
256 jni->SetObjectArrayElement(j_values, i, | |
257 JavaStringFromStdString(jni, values[i])); | |
258 CHECK_EXCEPTION(jni) << "error during SetObjectArrayElement"; | |
259 } | |
260 return j_values; | |
261 } | |
262 } | |
263 RTC_NOTREACHED(); | |
264 return nullptr; | |
265 } | |
266 | |
267 } // namespace webrtc_jni | |
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