Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "MtpServerJNI" |
| 18 | #include "utils/Log.h" |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <assert.h> |
| 22 | #include <limits.h> |
| 23 | #include <unistd.h> |
| 24 | #include <fcntl.h> |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 25 | #include <sys/ioctl.h> |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 26 | #include <utils/threads.h> |
| 27 | |
Mike Lockwood | 602bebd | 2010-09-02 09:58:48 -0400 | [diff] [blame] | 28 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 29 | #include <linux/usb/f_mtp.h> |
Mike Lockwood | 602bebd | 2010-09-02 09:58:48 -0400 | [diff] [blame] | 30 | #endif |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 31 | |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 32 | #include "jni.h" |
| 33 | #include "JNIHelp.h" |
| 34 | #include "android_runtime/AndroidRuntime.h" |
Mike Lockwood | dad6927 | 2010-07-02 15:15:07 -0400 | [diff] [blame] | 35 | #include "private/android_filesystem_config.h" |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 36 | |
| 37 | #include "MtpServer.h" |
Mike Lockwood | 467ca0d | 2011-02-18 09:07:14 -0500 | [diff] [blame] | 38 | #include "MtpStorage.h" |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 39 | |
Mike Lockwood | 81ea83d | 2010-06-30 17:49:41 -0400 | [diff] [blame] | 40 | using namespace android; |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 41 | |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 42 | // MtpStorage class |
| 43 | jclass clazz_MtpStorage; |
| 44 | |
| 45 | // MtpStorage fields |
| 46 | static jfieldID field_MtpStorage_storageId; |
| 47 | static jfieldID field_MtpStorage_path; |
| 48 | static jfieldID field_MtpStorage_description; |
| 49 | static jfieldID field_MtpStorage_reserveSpace; |
| 50 | |
| 51 | static Mutex sMutex; |
| 52 | |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 53 | // ---------------------------------------------------------------------------- |
| 54 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 55 | // in android_mtp_MtpDatabase.cpp |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 56 | extern MtpDatabase* getMtpDatabase(JNIEnv *env, jobject database); |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 57 | |
| 58 | // ---------------------------------------------------------------------------- |
| 59 | |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 60 | #ifdef HAVE_ANDROID_OS |
| 61 | |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 62 | static bool ExceptionCheck(void* env) |
| 63 | { |
| 64 | return ((JNIEnv *)env)->ExceptionCheck(); |
| 65 | } |
| 66 | |
| 67 | class MtpThread : public Thread { |
| 68 | private: |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 69 | MtpDatabase* mDatabase; |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 70 | MtpServer* mServer; |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 71 | MtpStorageList mStorageList; |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 72 | bool mUsePtp; |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 73 | int mFd; |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 74 | |
| 75 | public: |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 76 | MtpThread(MtpDatabase* database) |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 77 | : mDatabase(database), |
Mike Lockwood | 23ee42f | 2010-08-03 15:17:55 -0400 | [diff] [blame] | 78 | mServer(NULL), |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 79 | mUsePtp(false), |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 80 | mFd(-1) |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 81 | { |
| 82 | } |
| 83 | |
Mike Lockwood | 467ca0d | 2011-02-18 09:07:14 -0500 | [diff] [blame] | 84 | virtual ~MtpThread() { |
Mike Lockwood | 467ca0d | 2011-02-18 09:07:14 -0500 | [diff] [blame] | 85 | } |
| 86 | |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 87 | void setPtpMode(bool usePtp) { |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 88 | mUsePtp = usePtp; |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 89 | } |
| 90 | |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 91 | void addStorage(MtpStorage *storage) { |
| 92 | mStorageList.push(storage); |
| 93 | if (mServer) |
| 94 | mServer->addStorage(storage); |
| 95 | } |
| 96 | |
| 97 | void removeStorage(MtpStorageID id) { |
| 98 | MtpStorage* storage = mServer->getStorage(id); |
| 99 | if (storage) { |
| 100 | for (int i = 0; i < mStorageList.size(); i++) { |
| 101 | if (mStorageList[i] == storage) { |
| 102 | mStorageList.removeAt(i); |
| 103 | break; |
| 104 | } |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 105 | } |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 106 | if (mServer) |
| 107 | mServer->removeStorage(storage); |
| 108 | delete storage; |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 109 | } |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 110 | } |
| 111 | |
| 112 | void start() { |
| 113 | run("MtpThread"); |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 114 | } |
| 115 | |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 116 | virtual bool threadLoop() { |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 117 | sMutex.lock(); |
| 118 | |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 119 | mFd = open("/dev/mtp_usb", O_RDWR); |
| 120 | if (mFd >= 0) { |
| 121 | ioctl(mFd, MTP_SET_INTERFACE_MODE, |
| 122 | (mUsePtp ? MTP_INTERFACE_MODE_PTP : MTP_INTERFACE_MODE_MTP)); |
Mike Lockwood | 897f894 | 2011-01-19 10:11:28 -0800 | [diff] [blame] | 123 | |
| 124 | mServer = new MtpServer(mFd, mDatabase, AID_MEDIA_RW, 0664, 0775); |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 125 | for (int i = 0; i < mStorageList.size(); i++) { |
| 126 | mServer->addStorage(mStorageList[i]); |
| 127 | } |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 128 | } else { |
| 129 | LOGE("could not open MTP driver, errno: %d", errno); |
| 130 | } |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 131 | |
| 132 | sMutex.unlock(); |
| 133 | mServer->run(); |
| 134 | sMutex.lock(); |
| 135 | |
| 136 | close(mFd); |
| 137 | mFd = -1; |
| 138 | delete mServer; |
| 139 | mServer = NULL; |
| 140 | |
| 141 | sMutex.unlock(); |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 142 | // delay a bit before retrying to avoid excessive spin |
| 143 | if (!exitPending()) { |
| 144 | sleep(1); |
Mike Lockwood | 897f894 | 2011-01-19 10:11:28 -0800 | [diff] [blame] | 145 | } |
Mike Lockwood | 2b2bff5 | 2010-08-18 12:32:26 -0400 | [diff] [blame] | 146 | |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 147 | return true; |
Mike Lockwood | a1c9180 | 2011-01-18 20:11:29 -0800 | [diff] [blame] | 148 | } |
| 149 | |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 150 | void sendObjectAdded(MtpObjectHandle handle) { |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 151 | if (mServer) |
| 152 | mServer->sendObjectAdded(handle); |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | void sendObjectRemoved(MtpObjectHandle handle) { |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 156 | if (mServer) |
| 157 | mServer->sendObjectRemoved(handle); |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 158 | } |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 159 | }; |
| 160 | |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 161 | // This smart pointer is necessary for preventing MtpThread from exiting too early |
| 162 | static sp<MtpThread> sThread; |
| 163 | |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 164 | #endif // HAVE_ANDROID_OS |
| 165 | |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 166 | static void |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 167 | android_mtp_MtpServer_setup(JNIEnv *env, jobject thiz, jobject javaDatabase) |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 168 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 169 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 170 | // create the thread and assign it to the smart pointer |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 171 | sThread = new MtpThread(getMtpDatabase(env, javaDatabase)); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 172 | #endif |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 176 | android_mtp_MtpServer_start(JNIEnv *env, jobject thiz) |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 177 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 178 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 179 | sMutex.lock(); |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 180 | MtpThread *thread = sThread.get(); |
| 181 | if (thread) |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 182 | thread->start(); |
| 183 | sMutex.unlock(); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 184 | #endif // HAVE_ANDROID_OS |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 188 | android_mtp_MtpServer_stop(JNIEnv *env, jobject thiz) |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 189 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 190 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 191 | sMutex.lock(); |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 192 | MtpThread *thread = sThread.get(); |
| 193 | if (thread) { |
| 194 | thread->requestExitAndWait(); |
| 195 | sThread = NULL; |
| 196 | } |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 197 | sMutex.unlock(); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 198 | #endif |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 199 | } |
| 200 | |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 201 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 202 | android_mtp_MtpServer_send_object_added(JNIEnv *env, jobject thiz, jint handle) |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 203 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 204 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 205 | sMutex.lock(); |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 206 | MtpThread *thread = sThread.get(); |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 207 | if (thread) |
| 208 | thread->sendObjectAdded(handle); |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 209 | sMutex.unlock(); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 210 | #endif |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 214 | android_mtp_MtpServer_send_object_removed(JNIEnv *env, jobject thiz, jint handle) |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 215 | { |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 216 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 217 | sMutex.lock(); |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 218 | MtpThread *thread = sThread.get(); |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 219 | if (thread) |
| 220 | thread->sendObjectRemoved(handle); |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 221 | sMutex.unlock(); |
Mike Lockwood | ff164a7 | 2010-07-15 15:01:17 -0400 | [diff] [blame] | 222 | #endif |
Mike Lockwood | be125a5 | 2010-07-12 18:54:16 -0400 | [diff] [blame] | 223 | } |
| 224 | |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 225 | static void |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 226 | android_mtp_MtpServer_set_ptp_mode(JNIEnv *env, jobject thiz, jboolean usePtp) |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 227 | { |
| 228 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 229 | sMutex.lock(); |
Mike Lockwood | 071b2b6 | 2011-01-25 09:29:27 -0800 | [diff] [blame] | 230 | MtpThread *thread = sThread.get(); |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 231 | if (thread) |
| 232 | thread->setPtpMode(usePtp); |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 233 | sMutex.unlock(); |
Mike Lockwood | a1c9180 | 2011-01-18 20:11:29 -0800 | [diff] [blame] | 234 | #endif |
Mike Lockwood | eabe8bf | 2010-08-31 14:35:23 -0400 | [diff] [blame] | 235 | } |
| 236 | |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 237 | static void |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 238 | android_mtp_MtpServer_add_storage(JNIEnv *env, jobject thiz, jobject jstorage) |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 239 | { |
| 240 | #ifdef HAVE_ANDROID_OS |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 241 | sMutex.lock(); |
| 242 | MtpThread *thread = sThread.get(); |
| 243 | if (thread) { |
| 244 | jint storageID = env->GetIntField(jstorage, field_MtpStorage_storageId); |
| 245 | jstring path = (jstring)env->GetObjectField(jstorage, field_MtpStorage_path); |
| 246 | jstring description = (jstring)env->GetObjectField(jstorage, field_MtpStorage_description); |
| 247 | jlong reserveSpace = env->GetLongField(jstorage, field_MtpStorage_reserveSpace); |
| 248 | |
| 249 | const char *pathStr = env->GetStringUTFChars(path, NULL); |
| 250 | const char *descriptionStr = env->GetStringUTFChars(description, NULL); |
| 251 | |
| 252 | MtpStorage* storage = new MtpStorage(storageID, pathStr, descriptionStr, reserveSpace); |
| 253 | thread->addStorage(storage); |
| 254 | |
| 255 | env->ReleaseStringUTFChars(path, pathStr); |
| 256 | env->ReleaseStringUTFChars(description, descriptionStr); |
| 257 | } else { |
| 258 | LOGE("MtpThread is null in add_storage"); |
| 259 | } |
| 260 | sMutex.unlock(); |
| 261 | #endif |
| 262 | } |
| 263 | |
| 264 | static void |
| 265 | android_mtp_MtpServer_remove_storage(JNIEnv *env, jobject thiz, jint storageId) |
| 266 | { |
| 267 | #ifdef HAVE_ANDROID_OS |
| 268 | sMutex.lock(); |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 269 | MtpThread *thread = sThread.get(); |
| 270 | if (thread) |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 271 | thread->removeStorage(storageId); |
| 272 | else |
| 273 | LOGE("MtpThread is null in remove_storage"); |
| 274 | sMutex.unlock(); |
Mike Lockwood | 66e57f6 | 2011-02-18 13:24:01 -0500 | [diff] [blame] | 275 | #endif |
| 276 | } |
| 277 | |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 278 | // ---------------------------------------------------------------------------- |
| 279 | |
| 280 | static JNINativeMethod gMethods[] = { |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 281 | {"native_setup", "(Landroid/mtp/MtpDatabase;)V", |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 282 | (void *)android_mtp_MtpServer_setup}, |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 283 | {"native_start", "()V", (void *)android_mtp_MtpServer_start}, |
| 284 | {"native_stop", "()V", (void *)android_mtp_MtpServer_stop}, |
| 285 | {"native_send_object_added", "(I)V", (void *)android_mtp_MtpServer_send_object_added}, |
| 286 | {"native_send_object_removed", "(I)V", (void *)android_mtp_MtpServer_send_object_removed}, |
| 287 | {"native_set_ptp_mode", "(Z)V", (void *)android_mtp_MtpServer_set_ptp_mode}, |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 288 | {"native_add_storage", "(Landroid/mtp/MtpStorage;)V", |
| 289 | (void *)android_mtp_MtpServer_add_storage}, |
| 290 | {"native_remove_storage", "(I)V", (void *)android_mtp_MtpServer_remove_storage}, |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 291 | }; |
| 292 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 293 | static const char* const kClassPathName = "android/mtp/MtpServer"; |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 294 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 295 | int register_android_mtp_MtpServer(JNIEnv *env) |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 296 | { |
| 297 | jclass clazz; |
| 298 | |
Mike Lockwood | 7ae938be | 2011-04-05 10:21:27 -0400 | [diff] [blame^] | 299 | clazz = env->FindClass("android/mtp/MtpStorage"); |
| 300 | if (clazz == NULL) { |
| 301 | LOGE("Can't find android/mtp/MtpStorage"); |
| 302 | return -1; |
| 303 | } |
| 304 | field_MtpStorage_storageId = env->GetFieldID(clazz, "mStorageId", "I"); |
| 305 | if (field_MtpStorage_storageId == NULL) { |
| 306 | LOGE("Can't find MtpStorage.mStorageId"); |
| 307 | return -1; |
| 308 | } |
| 309 | field_MtpStorage_path = env->GetFieldID(clazz, "mPath", "Ljava/lang/String;"); |
| 310 | if (field_MtpStorage_path == NULL) { |
| 311 | LOGE("Can't find MtpStorage.mPath"); |
| 312 | return -1; |
| 313 | } |
| 314 | field_MtpStorage_description = env->GetFieldID(clazz, "mDescription", "Ljava/lang/String;"); |
| 315 | if (field_MtpStorage_description == NULL) { |
| 316 | LOGE("Can't find MtpStorage.mDescription"); |
| 317 | return -1; |
| 318 | } |
| 319 | field_MtpStorage_reserveSpace = env->GetFieldID(clazz, "mReserveSpace", "J"); |
| 320 | if (field_MtpStorage_reserveSpace == NULL) { |
| 321 | LOGE("Can't find MtpStorage.mStorageId"); |
| 322 | return -1; |
| 323 | } |
| 324 | clazz_MtpStorage = (jclass)env->NewGlobalRef(clazz); |
| 325 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 326 | clazz = env->FindClass("android/mtp/MtpServer"); |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 327 | if (clazz == NULL) { |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 328 | LOGE("Can't find android/mtp/MtpServer"); |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 329 | return -1; |
| 330 | } |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 331 | |
| 332 | return AndroidRuntime::registerNativeMethods(env, |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 333 | "android/mtp/MtpServer", gMethods, NELEM(gMethods)); |
Mike Lockwood | 98ef64e | 2010-06-29 16:42:13 -0400 | [diff] [blame] | 334 | } |