mirror of https://github.com/axmolengine/axmol.git
CCDownloader-android implements File Task Download.
This commit is contained in:
Vincent Yang
parent
9b4fe5b5a1
commit
7e2fe05050
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@ -21,30 +21,218 @@
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include <unordered_map> // temp
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#include "network/CCDownloader-android.h"
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#include "network/CCDownloader.h"
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#include "platform/android/jni/JniHelper.h"
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namespace cocos2d {
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using namespace std;
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#define JCLS_DOWNLOADER "org/cocos2dx/lib/Cocos2dxDownloader"
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#define JCLS_TASK "com/loopj/android/http/RequestHandle"
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#define JARG_STR "Ljava/lang/String;"
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#define JARG_DOWNLOADER "L" JCLS_DOWNLOADER ";"
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#define JARG_TASK "L" JCLS_TASK ";"
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namespace network {
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using namespace std;
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static bool _registerNativeMethods(JNIEnv* env);
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unordered_map<int, cocos2d::network::DownloaderAndroid*> sDownloaderMap;
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namespace cocos2d { namespace network {
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static int sTaskCounter;
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static int sDownloaderCounter;
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struct DownloadTaskAndroid : public IDownloadTask
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{
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DownloadTaskAndroid()
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:id(++sTaskCounter)
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{
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DLLOG("Construct DownloadTaskAndroid: %p", this);
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}
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virtual ~DownloadTaskAndroid()
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{
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DLLOG("Destruct DownloadTaskAndroid: %p", this);
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}
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int id;
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shared_ptr<const DownloadTask> task; // reference to DownloadTask, when task finish, release
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};
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DownloaderAndroid::DownloaderAndroid(const DownloaderHints& hints)
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: _id(++sDownloaderCounter)
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, _impl(nullptr)
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{
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// use local static variable make sure native methods registered once
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static bool _registered = _registerNativeMethods(JniHelper::getEnv());
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DLLOG("Construct DownloaderAndroid: %p", this);
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JniMethodInfo methodInfo;
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if (JniHelper::getStaticMethodInfo(methodInfo,
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JCLS_DOWNLOADER,
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"createDownloader",
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"(II" JARG_STR ")" JARG_DOWNLOADER))
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{
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jobject jStr = methodInfo.env->NewStringUTF(hints.tempFileNameSuffix.c_str());
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jobject jObj = methodInfo.env->CallStaticObjectMethod(
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methodInfo.classID,
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methodInfo.methodID,
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_id,
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hints.timeoutInSeconds,
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jStr
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);
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_impl = methodInfo.env->NewGlobalRef(jObj);
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DLLOG("android downloader: jObj: %p, _impl: %p", jObj, _impl);
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sDownloaderMap.insert(make_pair(_id, this));
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methodInfo.env->DeleteLocalRef(jStr);
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methodInfo.env->DeleteLocalRef(jObj);
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methodInfo.env->DeleteLocalRef(methodInfo.classID);
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}
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}
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DownloaderAndroid::~DownloaderAndroid()
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{
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if(_impl != nullptr)
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{
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JniMethodInfo methodInfo;
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if (JniHelper::getStaticMethodInfo(methodInfo,
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JCLS_DOWNLOADER,
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"cancelAllRequests",
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"(" JARG_DOWNLOADER ")V"))
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{
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methodInfo.env->CallStaticVoidMethod(
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methodInfo.classID,
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methodInfo.methodID,
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_impl
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);
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methodInfo.env->DeleteLocalRef(methodInfo.classID);
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}
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sDownloaderMap.erase(_id);
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JniHelper::getEnv()->DeleteGlobalRef(_impl);
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}
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DLLOG("Destruct DownloaderAndroid: %p", this);
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}
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IDownloadTask *DownloaderAndroid::createCoTask(std::shared_ptr<const DownloadTask>& task)
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{
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return nullptr;
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DownloadTaskAndroid *coTask = new DownloadTaskAndroid;
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coTask->task = task;
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JniMethodInfo methodInfo;
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if (JniHelper::getStaticMethodInfo(methodInfo,
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JCLS_DOWNLOADER,
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"createTask",
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"(" JARG_DOWNLOADER "I" JARG_STR JARG_STR")V"))
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{
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jstring jstrURL = methodInfo.env->NewStringUTF(task->requestURL.c_str());
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jstring jstrPath= methodInfo.env->NewStringUTF(task->storagePath.c_str());
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methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID, _impl, coTask->id, jstrURL, jstrPath);
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methodInfo.env->DeleteLocalRef(jstrURL);
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methodInfo.env->DeleteLocalRef(jstrPath);
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methodInfo.env->DeleteLocalRef(methodInfo.classID);
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}
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DLLOG("DownloaderAndroid::createCoTask id: %d", coTask->id);
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_taskMap.insert(make_pair(coTask->id, coTask));
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return coTask;
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}
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void DownloaderAndroid::_onProcess(int taskId, int64_t dl, int64_t dlNow, int64_t dlTotal)
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{
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DLLOG("DownloaderAndroid::onProgress(taskId: %d, dl: %lld, dlnow: %lld, dltotal: %lld)", taskId, dl, dlNow, dlTotal);
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auto iter = _taskMap.find(taskId);
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if (_taskMap.end() == iter)
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{
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DLLOG("DownloaderAndroid::onProgress can't find task with id: %d", taskId);
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return;
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}
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DownloadTaskAndroid *coTask = iter->second;
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function<int64_t(void*, int64_t)> transferDataToBuffer;
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onTaskProgress(*coTask->task, dl, dlNow, dlTotal, transferDataToBuffer);
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}
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void DownloaderAndroid::_onFinish(int taskId, int errCode, const char *errStr)
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{
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DLLOG("DownloaderAndroid::_onFinish(taskId: %d, errCode: %d, errStr: %s)", taskId, errCode, (errStr)?errStr:"null");
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auto iter = _taskMap.find(taskId);
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if (_taskMap.end() == iter)
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{
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DLLOG("DownloaderAndroid::_onFinish can't find task with id: %d", taskId);
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return;
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}
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DownloadTaskAndroid *coTask = iter->second;
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string str = (errStr ? errStr : "");
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vector<unsigned char> data;
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onTaskFinish(*coTask->task,
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(errCode ? DownloadTask::ERROR_IMPL_INTERNAL : DownloadTask::ERROR_FILE_OP_FAILED),
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errCode,
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str,
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data
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);
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coTask->task.reset();
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_taskMap.erase(iter);
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}
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}
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} // namespace cocos2d::network
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static void _nativeOnProgress(JNIEnv *env, jclass clazz, jint id, jint taskId, jlong dl, jlong dlnow, jlong dltotal)
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{
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DLLOG("_nativeOnProgress(id: %d, taskId: %d, dl: %lld, dlnow: %lld, dltotal: %lld)", id, taskId, dl, dlnow, dltotal);
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auto iter = sDownloaderMap.find(id);
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if (sDownloaderMap.end() == iter)
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{
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DLLOG("_nativeOnProgress can't find downloader by key: %p for task: %d", clazz, id);
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return;
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}
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cocos2d::network::DownloaderAndroid *downloader = iter->second;
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downloader->_onProcess((int)taskId, (int64_t)dl, (int64_t)dlnow, (int64_t)dltotal);
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}
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static void _nativeOnFinish(JNIEnv *env, jclass clazz, jint id, jint taskId, jint errCode, jstring errStr)
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{
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DLLOG("_nativeOnFinish(id: %d, taskId: %d)", id, taskId);
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auto iter = sDownloaderMap.find(id);
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if (sDownloaderMap.end() == iter)
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{
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DLLOG("_nativeOnFinish can't find downloader id: %d for task: %d", id, taskId);
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return;
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}
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cocos2d::network::DownloaderAndroid *downloader = iter->second;
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if (errStr)
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{
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const char *nativeErrStr = nullptr;
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env->GetStringUTFChars(errStr, JNI_FALSE);
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downloader->_onFinish((int)taskId, (int)errCode, nativeErrStr);
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env->ReleaseStringUTFChars(errStr, nativeErrStr);
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}
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else
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{
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downloader->_onFinish((int)taskId, (int)errCode, nullptr);
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}
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}
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static JNINativeMethod sMethodTable[] = {
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{ "nativeOnProgress", "(IIJJJ)V", (void*)_nativeOnProgress },
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{ "nativeOnFinish", "(III" JARG_STR ")V", (void*)_nativeOnFinish },
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};
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static bool _registerNativeMethods(JNIEnv* env)
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{
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jclass clazz = env->FindClass(JCLS_DOWNLOADER);
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if (clazz == NULL)
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{
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DLLOG("_registerNativeMethods: can't find java class:%s", JARG_DOWNLOADER);
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return false;
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}
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if (JNI_OK != env->RegisterNatives(clazz, sMethodTable, sizeof(sMethodTable) / sizeof(sMethodTable[0])))
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{
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DLLOG("_registerNativeMethods: failed");
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if (env->ExceptionCheck())
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{
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env->ExceptionClear();
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}
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return false;
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}
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return true;
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}
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@ -26,6 +26,8 @@
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#include "network/CCIDownloaderImpl.h"
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class _jobject;
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namespace cocos2d { namespace network
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{
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class DownloadTaskAndroid;
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@ -39,9 +41,13 @@ namespace cocos2d { namespace network
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virtual IDownloadTask *createCoTask(std::shared_ptr<const DownloadTask>& task) override;
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// designed called by internal
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void _onProcess(int taskId, int64_t dl, int64_t dlNow, int64_t dlTotal);
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void _onFinish(int taskId, int errCode, const char *errStr);
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protected:
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class Impl;
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std::shared_ptr<Impl> _impl;
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int _id;
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_jobject* _impl;
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std::unordered_map<int, DownloadTaskAndroid*> _taskMap;
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};
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}} // namespace cocos2d::network
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@ -37,7 +37,7 @@
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#define DownloaderImpl DownloaderApple
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#elif (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
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#include <unordered_map> // temp
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#include "network/CCDownloader-android.h"
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#define DownloaderImpl DownloaderAndroid
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@ -107,14 +107,15 @@ namespace cocos2d { namespace network {
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std::vector<unsigned char>& data)
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{
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if (DownloadTask::ERROR_NO_ERROR != errorCode)
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{
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if (onTaskError)
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{
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onTaskError(task, errorCode, errorCodeInternal, errorStr);
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}
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return;
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}
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// success callback
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if (task.storagePath.length())
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{
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if (onFileTaskSuccess)
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@ -25,7 +25,7 @@ THE SOFTWARE.
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#pragma once
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#include <string>
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#include <map>
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#include <unordered_map>
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#include <memory>
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#include "base/CCConsole.h"
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@ -0,0 +1,237 @@
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package org.cocos2dx.lib;
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import com.loopj.android.http.AsyncHttpClient;
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import com.loopj.android.http.FileAsyncHttpResponseHandler;
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import com.loopj.android.http.RequestHandle;
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import org.apache.http.Header;
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import org.apache.http.message.BasicHeader;
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import java.io.File;
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import java.util.*;
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class FileTaskHandler extends FileAsyncHttpResponseHandler {
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int _id;
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File _finalFile;
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private long _initFileLen;
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private long _lastBytesWritten;
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private Cocos2dxDownloader _downloader;
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void LogD(String msg) {
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android.util.Log.d("Cocos2dxDownloader", msg);
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}
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public FileTaskHandler(Cocos2dxDownloader downloader, int id, File temp, File finalFile) {
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super(temp, true);
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_finalFile = finalFile;
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_downloader = downloader;
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_id = id;
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_initFileLen = getTargetFile().length();
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_lastBytesWritten = 0;
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}
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@Override
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public void onProgress(long bytesWritten, long totalSize) {
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//LogD("onProgress(bytesWritten:" + bytesWritten + " totalSize:" + totalSize);
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long dlBytes = bytesWritten - _lastBytesWritten;
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long dlNow = bytesWritten + _initFileLen;
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long dlTotal = totalSize + _initFileLen;
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_downloader.onProgress(_id, dlBytes, dlNow, dlTotal);
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_lastBytesWritten = bytesWritten;
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}
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@Override
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public void onStart() {
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_downloader.onStart(_id);
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}
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@Override
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public void onFinish() {
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// onFinish called after onSuccess/onFailure
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}
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@Override
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public void onFailure(int i, Header[] headers, Throwable throwable, File file) {
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LogD("onFailure(i:" + i + " headers:" + headers.toString() + " throwable:" + throwable + " file:" + file);
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_downloader.onFinish(_id, i, throwable.toString());
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}
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@Override
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public void onSuccess(int i, Header[] headers, File file) {
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LogD("onSuccess(i:" + i + " headers:" + headers.toString() + " file:" + file);
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String errStr = null;
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do {
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// rename temp file to final file
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// if final file exist, remove it
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if (_finalFile.exists()) {
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if (_finalFile.isDirectory()) {
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errStr = "Dest file is directory:" + _finalFile.getAbsolutePath();
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break;
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}
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if (false == _finalFile.delete()) {
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errStr = "Can't remove old file:" + _finalFile.getAbsolutePath();
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break;
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}
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}
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File tempFile = getTargetFile();
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tempFile.renameTo(_finalFile);
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} while (false);
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_downloader.onFinish(_id, 0, errStr);
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}
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}
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class DownloadTask {
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DownloadTask() {
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handle = null;
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fileHandler = null;
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resetStatus();
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}
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void resetStatus() {
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finished = false;
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bytesReceived = 0;
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totalBytesReceived = 0;
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totalBytesExpected = 0;
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data = null;
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}
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RequestHandle handle;
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FileTaskHandler fileHandler;
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boolean finished;
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// progress
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long bytesReceived;
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long totalBytesReceived;
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long totalBytesExpected;
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byte[] data;
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}
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public class Cocos2dxDownloader {
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private int _id;
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private AsyncHttpClient _httpClient = new AsyncHttpClient();
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private String _tempFileNameSufix;
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private HashMap _taskMap = new HashMap();
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void onProgress(final int id, final long downloadBytes, final long downloadNow, final long downloadTotal) {
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DownloadTask task = (DownloadTask)_taskMap.get(id);
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if (null != task) {
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task.bytesReceived = downloadBytes;
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task.totalBytesReceived = downloadNow;
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task.totalBytesExpected = downloadTotal;
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}
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Cocos2dxHelper.runOnGLThread(new Runnable() {
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@Override
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public void run() {
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nativeOnProgress(_id, id, downloadBytes, downloadNow, downloadTotal);
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}
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});
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}
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public void onStart(int id) {
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DownloadTask task = (DownloadTask)_taskMap.get(id);
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if (null != task) {
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task.resetStatus();
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}
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}
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public void onFinish(final int id, final int errCode, final String errStr) {
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DownloadTask task = (DownloadTask)_taskMap.get(id);
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if (null == task) return;
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_taskMap.remove(id);
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Cocos2dxHelper.runOnGLThread(new Runnable() {
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@Override
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public void run() {
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nativeOnFinish(_id, id, errCode, errStr);
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}
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});
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}
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public static Cocos2dxDownloader createDownloader(int id, int timeoutInSeconds, String tempFileNameSufix) {
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Cocos2dxDownloader downloader = new Cocos2dxDownloader();
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downloader._id = id;
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downloader._httpClient.setEnableRedirects(true);
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if (timeoutInSeconds > 0) {
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downloader._httpClient.setTimeout(timeoutInSeconds * 1000);
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}
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// downloader._httpClient.setMaxRetriesAndTimeout(3, timeoutInSeconds * 1000);
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downloader._httpClient.allowRetryExceptionClass(javax.net.ssl.SSLException.class);
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downloader._tempFileNameSufix = tempFileNameSufix;
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return downloader;
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}
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public static void createTask(final Cocos2dxDownloader downloader, int id_, String url_, String path_) {
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final int id = id_;
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final String url = url_;
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final String path = path_;
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Cocos2dxHelper.getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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DownloadTask task = new DownloadTask();
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do {
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File tempFile = new File(path + downloader._tempFileNameSufix);
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if (tempFile.isDirectory()) break;
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File parent = tempFile.getParentFile();
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if (!parent.isDirectory() && !parent.mkdirs()) break;
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File finalFile = new File(path);
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if (tempFile.isDirectory()) break;
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task.fileHandler = new FileTaskHandler(downloader, id, tempFile, finalFile);
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Header[] headers = null;
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long fileLen = tempFile.length();
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if (fileLen > 0) {
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// continue download
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List<Header> list = new ArrayList<Header>();
|
||||
list.add(new BasicHeader("Range", "bytes=" + fileLen + "-"));
|
||||
headers = list.toArray(new Header[list.size()]);
|
||||
}
|
||||
task.handle = downloader._httpClient.get(Cocos2dxHelper.getActivity(), url, headers, null, task.fileHandler);
|
||||
//task.handle = downloader._httpClient.get(url, task.fileHandler);
|
||||
} while (false);
|
||||
|
||||
if (null == task.handle) {
|
||||
final String errStr = "Can't create DownloadTask for " + url;
|
||||
Cocos2dxHelper.runOnGLThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
downloader.nativeOnFinish(downloader._id, id, 0, errStr);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
downloader._taskMap.put(id, task);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public static void cancelAllRequests(final Cocos2dxDownloader downloader) {
|
||||
Cocos2dxHelper.getActivity().runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
|
||||
//downloader._httpClient.cancelAllRequests(true);
|
||||
Iterator iter = downloader._taskMap.entrySet().iterator();
|
||||
while (iter.hasNext()) {
|
||||
Map.Entry entry = (Map.Entry) iter.next();
|
||||
//Object key = entry.getKey();
|
||||
DownloadTask task = (DownloadTask)entry.getValue();
|
||||
if (null != task.handle) {
|
||||
task.handle.cancel(true);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
native void nativeOnProgress(int id, int taskId, long dl, long dlnow, long dltotal);
|
||||
native void nativeOnFinish(int id, int taskId, int errCode, String errStr);
|
||||
}
|
||||
|
|
@ -26,5 +26,5 @@ android {
|
|||
}
|
||||
|
||||
dependencies {
|
||||
compile fileTree(dir: 'libs', include: ['*.jar'])
|
||||
compile fileTree(dir: '../java/libs', include: ['*.jar'])
|
||||
}
|
||||
|
|
|
|||
|
|
@ -78,7 +78,7 @@ void DownloaderBaseTest::progressCallback(const network::DownloadTask& task,
|
|||
|
||||
void DownloaderBaseTest::successCallback(const network::DownloadTask& task)
|
||||
{
|
||||
cocos2d::log("download finished: %s", task.storagePath.c_str());
|
||||
cocos2d::log("download successed: %s", task.storagePath.c_str());
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------
|
||||
|
|
|
|||
Loading…
Reference in New Issue