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update network

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zhuzichu
2023-11-29 18:10:56 +08:00
parent 6999067a80
commit 6a925bdad3
4 changed files with 283 additions and 5 deletions
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104
src/FluNetwork.cpp
View File

@ -130,6 +130,14 @@ QString NetworkParams::buildCacheKey(){
obj.insert("param",QString(QJsonDocument::fromVariant(_paramMap).toJson(QJsonDocument::Compact)));
obj.insert("header",QString(QJsonDocument::fromVariant(_headerMap).toJson(QJsonDocument::Compact)));
obj.insert("file",QString(QJsonDocument::fromVariant(_fileMap).toJson(QJsonDocument::Compact)));
if(_downloadParam){
QJsonObject downObj;
QString _destPath;
bool _append;
downObj.insert("destPath",_downloadParam->_destPath);
downObj.insert("append",_downloadParam->_append);
obj.insert("download",downObj);
}
QByteArray data = QJsonDocument(obj).toJson(QJsonDocument::Compact);
return QCryptographicHash::hash(data, QCryptographicHash::Sha256).toHex();
}
@ -143,15 +151,14 @@ void NetworkParams::go(NetworkCallable* callable){
}else{
FluNetwork::getInstance()->handle(this,callable);
}
}
void FluNetwork::handle(NetworkParams* params,NetworkCallable* c){
QString cacheKey = params->buildCacheKey();
QPointer<NetworkCallable> callable(c);
if(!callable.isNull()){
callable->start();
}
QString cacheKey = params->buildCacheKey();
if(params->_cacheMode == FluNetworkType::CacheMode::FirstCacheThenRequest && cacheExists(cacheKey)){
if(!callable.isNull()){
callable->cache(readCache(cacheKey));
@ -209,8 +216,99 @@ void FluNetwork::handle(NetworkParams* params,NetworkCallable* c){
sendRequest(manager,request,params,reply,callable);
}
void FluNetwork::handleDownload(NetworkParams* params,NetworkCallable* result){
void FluNetwork::handleDownload(NetworkParams* params,NetworkCallable* c){
QString cacheKey = params->buildCacheKey();
QPointer<NetworkCallable> callable(c);
if(!callable.isNull()){
callable->start();
}
QUrl url(params->_url);
QNetworkAccessManager* manager = new QNetworkAccessManager();
QNetworkReply *reply = nullptr;
manager->setTransferTimeout(params->getTimeout());
addQueryParam(&url,params->_queryMap);
QNetworkRequest request(url);
addHeaders(&request,params->_headerMap);
QString cachePath = getCacheFilePath(cacheKey);
QString destPath = params->_downloadParam->_destPath;
QFile* destFile = new QFile(destPath);
QFile* cacheFile = new QFile(cachePath);
bool isOpen = false;
qint64 seek = 0;
if(cacheFile->exists() && destFile->exists() && params->_downloadParam->_append){
QJsonObject cacheInfo = QJsonDocument::fromJson(readCache(cacheKey).toUtf8()).object();
qint64 fileSize = cacheInfo.value("fileSize").toDouble();
qint64 contentLength = cacheInfo.value("contentLength").toDouble();
if(fileSize == contentLength && destFile->size() == contentLength){
if(!callable.isNull()){
callable->downloadProgress(fileSize,contentLength);
callable->success(destPath);
callable->finish();
}
return;
}
if(fileSize==destFile->size()){
request.setRawHeader("Range", QString("bytes=%1-").arg(fileSize).toUtf8());
seek = fileSize;
isOpen = destFile->open(QIODevice::WriteOnly|QIODevice::Append);
}else{
isOpen = destFile->open(QIODevice::WriteOnly|QIODevice::Truncate);
}
}else{
isOpen = destFile->open(QIODevice::WriteOnly|QIODevice::Truncate);
}
if(!isOpen){
if(!callable.isNull()){
callable->error(-1,"device not open","");
callable->finish();
}
return;
}
if(params->_downloadParam->_append){
if (!cacheFile->open(QIODevice::WriteOnly|QIODevice::Truncate))
{
if(!callable.isNull()){
callable->error(-1,"cache file device not open","");
callable->finish();
}
return;
}
}
reply = manager->get(request);
destFile->setParent(reply);
cacheFile->setParent(reply);
connect(reply,&QNetworkReply::readyRead,reply,[reply,seek,destFile,cacheFile,callable]{
if (!reply || !destFile || reply->error() != QNetworkReply::NoError)
{
return;
}
QMap<QString, QVariant> downInfo;
qint64 contentLength = reply->header(QNetworkRequest::ContentLengthHeader).toLongLong()+seek;
downInfo.insert("contentLength",contentLength);
QString eTag = reply->header(QNetworkRequest::ETagHeader).toString();
downInfo.insert("eTag",eTag);
destFile->write(reply->readAll());
destFile->flush();
downInfo.insert("fileSize",destFile->size());
if(cacheFile->isOpen()){
cacheFile->resize(0);
cacheFile->write(QJsonDocument::fromVariant(QVariant(downInfo)).toJson().toBase64());
cacheFile->flush();
}
if(!callable.isNull()){
callable->downloadProgress(destFile->size(),contentLength);
}
});
connect(manager,&QNetworkAccessManager::finished,this,[params,manager,callable](QNetworkReply *reply){
params->deleteLater();
reply->deleteLater();
manager->deleteLater();
if(!callable.isNull()){
callable->finish();
}
});
}
QString FluNetwork::readCache(const QString& key){

2
src/FluNetwork.h
View File

@ -65,7 +65,7 @@ public:
Q_INVOKABLE NetworkParams* setTimeout(int val);
Q_INVOKABLE NetworkParams* setRetry(int val);
Q_INVOKABLE NetworkParams* setCacheMode(int val);
Q_INVOKABLE NetworkParams* toDownload(QString destPath,bool append);
Q_INVOKABLE NetworkParams* toDownload(QString destPath,bool append = false);
Q_INVOKABLE void go(NetworkCallable* result);
QString buildCacheKey();
QString method2String();