update FluNetwork

example/qml-Qt6/page/T_Network.qml

@@ -23,6 +23,10 @@ FluContentPage{
             (status,errorString,result)=>{
                 console.debug(status+";"+errorString+";"+result)
             }
+        onCache:
+            (result)=>{
+                text_info.text = result
+            }
         onSuccess:
             (result)=>{
                 text_info.text = result
@@ -51,21 +55,8 @@ FluContentPage{
                 implicitHeight: 36
                 text: "Get"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.get("https://httpbingo.org/get")
-                    .setTimeOut(10000)//默认15000毫秒
-                    .setRetry(2)//默认3次
-                    .addQuery("name","孙悟空")
-                    .addQuery("age",500)
-                    .addQuery("address","花果山水帘洞")
-                    .go(callable)
-                }
-            }
-            FluButton{
-                implicitWidth: parent.width
-                implicitHeight: 36
-                text: "Head"
-                onClicked: {
-                    FluNetwork.head("https://httpbingo.org/head")
                     .addQuery("name","孙悟空")
                     .addQuery("age",500)
                     .addQuery("address","花果山水帘洞")
@@ -77,16 +68,31 @@ FluContentPage{
                 implicitHeight: 36
                 text: "Post Body"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.postBody("https://httpbingo.org/post")
                     .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
                     .go(callable)
                 }
             }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Post Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postForm("https://httpbingo.org/post")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
             FluButton{
                 implicitWidth: parent.width
                 implicitHeight: 36
                 text: "Post JSON"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.postJson("https://httpbingo.org/post")
                     .add("name","孙悟空")
                     .add("age",500)
@@ -99,6 +105,7 @@ FluContentPage{
                 implicitHeight: 36
                 text: "Post JSON Array"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.postJsonArray("https://httpbingo.org/post")
                     .add("name","孙悟空")
                     .add("age",500)
@@ -109,16 +116,230 @@ FluContentPage{
             FluButton{
                 implicitWidth: parent.width
                 implicitHeight: 36
-                text: "Post Form"
+                text: "Put Body"
                 onClicked: {
-                    FluNetwork.postForm("https://httpbingo.org/post")
+                    text_info.text = ""
+                    FluNetwork.putBody("https://httpbingo.org/put")
+                    .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Put Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.putForm("https://httpbingo.org/put")
                     .add("name","孙悟空")
                     .add("age",500)
                     .add("address","花果山水帘洞")
                     .go(callable)
                 }
             }
-
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Put JSON"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.putJson("https://httpbingo.org/put")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Put JSON Array"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.putJsonArray("https://httpbingo.org/put")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch Body"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchBody("https://httpbingo.org/patch")
+                    .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchForm("https://httpbingo.org/patch")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch JSON"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchJson("https://httpbingo.org/patch")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch JSON Array"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchJsonArray("https://httpbingo.org/patch")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete Body"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteBody("https://httpbingo.org/delete")
+                    .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteForm("https://httpbingo.org/delete")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete JSON"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteJson("https://httpbingo.org/delete")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete JSON Array"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteJsonArray("https://httpbingo.org/delete")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Custom Header"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .addHeader("os","PC")
+                    .addHeader("version","1.0.0")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "RequestFailedReadCache"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setCacheMode(FluNetworkType.RequestFailedReadCache)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("cacheMode","RequestFailedReadCache")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "IfNoneCacheRequest"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setCacheMode(FluNetworkType.IfNoneCacheRequest)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("cacheMode","IfNoneCacheRequest")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "FirstCacheThenRequest"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setCacheMode(FluNetworkType.FirstCacheThenRequest)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("cacheMode","FirstCacheThenRequest")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Timeout And Retry"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setTimeout(5000)
+                    .setRetry(3)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("timeout","5000")
+                    .add("retry","3")
+                    .go(callable)
+                }
+            }
         }
     }
 

example/qml/page/T_Network.qml

@@ -22,6 +22,10 @@ FluContentPage{
             (status,errorString,result)=>{
                 console.debug(status+";"+errorString+";"+result)
             }
+        onCache:
+            (result)=>{
+                text_info.text = result
+            }
         onSuccess:
             (result)=>{
                 text_info.text = result
@@ -38,6 +42,7 @@ FluContentPage{
             bottom: parent.bottom
             left: parent.left
         }
+        boundsBehavior: Flickable.StopAtBounds
         ScrollBar.vertical: FluScrollBar {}
         contentHeight:layout_column.height
         Column{
@@ -49,21 +54,8 @@ FluContentPage{
                 implicitHeight: 36
                 text: "Get"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.get("https://httpbingo.org/get")
-                    .setTimeOut(10000)//默认15000毫秒
-                    .setRetry(2)//默认3次
-                    .addQuery("name","孙悟空")
-                    .addQuery("age",500)
-                    .addQuery("address","花果山水帘洞")
-                    .go(callable)
-                }
-            }
-            FluButton{
-                implicitWidth: parent.width
-                implicitHeight: 36
-                text: "Head"
-                onClicked: {
-                    FluNetwork.head("https://httpbingo.org/head")
                     .addQuery("name","孙悟空")
                     .addQuery("age",500)
                     .addQuery("address","花果山水帘洞")
@@ -75,16 +67,31 @@ FluContentPage{
                 implicitHeight: 36
                 text: "Post Body"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.postBody("https://httpbingo.org/post")
                     .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
                     .go(callable)
                 }
             }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Post Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postForm("https://httpbingo.org/post")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
             FluButton{
                 implicitWidth: parent.width
                 implicitHeight: 36
                 text: "Post JSON"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.postJson("https://httpbingo.org/post")
                     .add("name","孙悟空")
                     .add("age",500)
@@ -97,6 +104,7 @@ FluContentPage{
                 implicitHeight: 36
                 text: "Post JSON Array"
                 onClicked: {
+                    text_info.text = ""
                     FluNetwork.postJsonArray("https://httpbingo.org/post")
                     .add("name","孙悟空")
                     .add("age",500)
@@ -107,16 +115,230 @@ FluContentPage{
             FluButton{
                 implicitWidth: parent.width
                 implicitHeight: 36
-                text: "Post Form"
+                text: "Put Body"
                 onClicked: {
-                    FluNetwork.postForm("https://httpbingo.org/post")
+                    text_info.text = ""
+                    FluNetwork.putBody("https://httpbingo.org/put")
+                    .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Put Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.putForm("https://httpbingo.org/put")
                     .add("name","孙悟空")
                     .add("age",500)
                     .add("address","花果山水帘洞")
                     .go(callable)
                 }
             }
-
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Put JSON"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.putJson("https://httpbingo.org/put")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Put JSON Array"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.putJsonArray("https://httpbingo.org/put")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch Body"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchBody("https://httpbingo.org/patch")
+                    .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchForm("https://httpbingo.org/patch")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch JSON"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchJson("https://httpbingo.org/patch")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Patch JSON Array"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.patchJsonArray("https://httpbingo.org/patch")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete Body"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteBody("https://httpbingo.org/delete")
+                    .setBody("花果山水帘洞美猴王齐天大圣孙悟空")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete Form"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteForm("https://httpbingo.org/delete")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete JSON"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteJson("https://httpbingo.org/delete")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Delete JSON Array"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.deleteJsonArray("https://httpbingo.org/delete")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Custom Header"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .addHeader("os","PC")
+                    .addHeader("version","1.0.0")
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "RequestFailedReadCache"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setCacheMode(FluNetworkType.RequestFailedReadCache)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("cacheMode","RequestFailedReadCache")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "IfNoneCacheRequest"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setCacheMode(FluNetworkType.IfNoneCacheRequest)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("cacheMode","IfNoneCacheRequest")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "FirstCacheThenRequest"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setCacheMode(FluNetworkType.FirstCacheThenRequest)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("cacheMode","FirstCacheThenRequest")
+                    .go(callable)
+                }
+            }
+            FluButton{
+                implicitWidth: parent.width
+                implicitHeight: 36
+                text: "Timeout And Retry"
+                onClicked: {
+                    text_info.text = ""
+                    FluNetwork.postJson("https://httpbingo.org/post")
+                    .setTimeout(5000)
+                    .setRetry(3)
+                    .add("name","孙悟空")
+                    .add("age",500)
+                    .add("address","花果山水帘洞")
+                    .add("timeout","5000")
+                    .add("retry","3")
+                    .go(callable)
+                }
+            }
         }
     }
 

src/Def.h

@@ -26,6 +26,18 @@ Q_ENUM_NS(CacheMode)
 QML_NAMED_ELEMENT(FluHttpType)
 }
 
+namespace FluNetworkType {
+Q_NAMESPACE
+enum CacheMode {
+    NoCache = 0x0000,
+    RequestFailedReadCache = 0x0001,
+    IfNoneCacheRequest = 0x0002,
+    FirstCacheThenRequest = 0x0004,
+};
+Q_ENUM_NS(CacheMode)
+QML_NAMED_ELEMENT(FluNetworkType)
+}
+
 namespace FluScreenshotType {
 Q_NAMESPACE
 enum CaptrueMode {

src/FluNetwork.cpp

@@ -6,7 +6,10 @@
 #include <QJsonDocument>
 #include <QNetworkReply>
 #include <QJsonObject>
+#include <QNetworkDiskCache>
 #include <QJsonArray>
+#include <QStandardPaths>
+#include <QDir>
 
 NetworkCallable::NetworkCallable(QObject *parent):QObject{parent}{
 
@@ -64,6 +67,11 @@ NetworkParams* NetworkParams::add(QString key,QVariant val){
     return this;
 }
 
+NetworkParams* NetworkParams::addFile(QString key,QVariant val){
+    _fileMap.insert(key,val);
+    return this;
+}
+
 NetworkParams* NetworkParams::addHeader(QString key,QVariant val){
     _headerMap.insert(key,val);
     return this;
@@ -79,7 +87,7 @@ NetworkParams* NetworkParams::setBody(QString val){
     return this;
 }
 
-NetworkParams* NetworkParams::setTimeOut(int val){
+NetworkParams* NetworkParams::setTimeout(int val){
     _timeout = val;
     return this;
 }
@@ -89,16 +97,47 @@ NetworkParams* NetworkParams::setRetry(int val){
     return this;
 }
 
+NetworkParams* NetworkParams::setCacheMode(int val){
+    _cacheMode = val;
+    return this;
+}
+
+QString NetworkParams::buildCacheKey(){
+    QJsonObject obj;
+    obj.insert("url",_url);
+    obj.insert("method",method2String());
+    obj.insert("body",_body);
+    obj.insert("query",QString(QJsonDocument::fromVariant(_queryMap).toJson(QJsonDocument::Compact)));
+    obj.insert("param",QString(QJsonDocument::fromVariant(_paramMap).toJson(QJsonDocument::Compact)));
+    obj.insert("header",QString(QJsonDocument::fromVariant(_headerMap).toJson(QJsonDocument::Compact)));
+    QByteArray data = QJsonDocument(obj).toJson(QJsonDocument::Compact);
+    return QCryptographicHash::hash(data, QCryptographicHash::Sha256).toHex();
+}
+
 void NetworkParams::go(NetworkCallable* callable){
     FluNetwork::getInstance()->handle(this,callable);
 }
 
 void FluNetwork::handle(NetworkParams* params,NetworkCallable* c){
-    std::shared_ptr<int> times = std::make_shared<int>(0);
+    QString cacheKey = params->buildCacheKey();
     QPointer<NetworkCallable> callable(c);
     if(!callable.isNull()){
         callable->start();
     }
+    if(params->_cacheMode == FluNetworkType::CacheMode::FirstCacheThenRequest && cacheExists(cacheKey)){
+        if(!callable.isNull()){
+            callable->cache(readCache(cacheKey));
+        }
+    }
+    if(params->_cacheMode == FluNetworkType::CacheMode::IfNoneCacheRequest && cacheExists(cacheKey)){
+        if(!callable.isNull()){
+            callable->cache(readCache(cacheKey));
+            callable->finish();
+            params->deleteLater();
+        }
+        return;
+    }
+    std::shared_ptr<int> times = std::make_shared<int>(0);
     QUrl url(params->_url);
     QNetworkAccessManager* manager = new QNetworkAccessManager();
     QNetworkReply *reply = nullptr;
@@ -106,7 +145,7 @@ void FluNetwork::handle(NetworkParams* params,NetworkCallable* c){
     addQueryParam(&url,params->_queryMap);
     QNetworkRequest request(url);
     addHeaders(&request,params->_headerMap);
-    connect(manager,&QNetworkAccessManager::finished,this,[this,params,request,callable,manager,times](QNetworkReply *reply){
+    connect(manager,&QNetworkAccessManager::finished,this,[this,params,request,callable,manager,times,cacheKey](QNetworkReply *reply){
         if(reply->error() != QNetworkReply::NoError && *times < params->getRetry()) {
             (*times)++;
             sendRequest(manager,request,params,reply);
@@ -115,14 +154,23 @@ void FluNetwork::handle(NetworkParams* params,NetworkCallable* c){
             QNetworkReply::NetworkError error = reply->error();
             if(error == QNetworkReply::NoError){
                 if(!callable.isNull()){
+                    if(params->_cacheMode != FluNetworkType::CacheMode::NoCache){
+                        saveResponse(cacheKey,response);
+                    }
                     callable->success(response);
                 }
             }else{
                 if(!callable.isNull()){
                     int httpStatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+                    if(params->_cacheMode == FluNetworkType::CacheMode::RequestFailedReadCache && cacheExists(cacheKey)){
+                        if(!callable.isNull()){
+                            callable->cache(readCache(cacheKey));
+                        }
+                    }
                     callable->error(httpStatus,reply->errorString(),response);
                 }
             }
+            params->deleteLater();
             reply->deleteLater();
             manager->deleteLater();
             if(!callable.isNull()){
@@ -133,6 +181,32 @@ void FluNetwork::handle(NetworkParams* params,NetworkCallable* c){
     sendRequest(manager,request,params,reply);
 }
 
+QString FluNetwork::readCache(const QString& key){
+    auto filePath = getCacheFilePath(key);
+    QString result;
+    QFile file(filePath);
+    if(!file.exists()){
+        return result;
+    }
+    if (file.open(QIODevice::ReadOnly)) {
+        QTextStream stream(&file);
+        result = QString(QByteArray::fromBase64(stream.readAll().toUtf8()));
+    }
+    return result;
+}
+
+bool FluNetwork::cacheExists(const QString& key){
+    return QFile(getCacheFilePath(key)).exists();
+}
+
+QString FluNetwork::getCacheFilePath(const QString& key){
+    QDir cacheDir(_cacheDir);
+    if(!cacheDir.exists()){
+        cacheDir.mkpath(_cacheDir);
+    }
+    return cacheDir.absoluteFilePath(key);
+}
+
 void FluNetwork::sendRequest(QNetworkAccessManager* manager,QNetworkRequest request,NetworkParams* params,QNetworkReply*& reply){
     if(reply){
         reply->deleteLater();
@@ -189,6 +263,16 @@ void FluNetwork::sendRequest(QNetworkAccessManager* manager,QNetworkRequest requ
     }
 }
 
+void FluNetwork::saveResponse(QString key,QString response){
+    QSharedPointer<QFile> file(new QFile(getCacheFilePath(key)));
+    QIODevice::OpenMode mode = QIODevice::WriteOnly|QIODevice::Truncate;
+    if (!file->open(mode))
+    {
+        return;
+    }
+    file->write(response.toUtf8().toBase64());
+}
+
 void FluNetwork::addHeaders(QNetworkRequest* request,const QMap<QString, QVariant>& headers){
     QMapIterator<QString, QVariant> iter(headers);
     while (iter.hasNext())
@@ -213,6 +297,7 @@ FluNetwork::FluNetwork(QObject *parent): QObject{parent}
 {
     timeout(15000);
     retry(3);
+    cacheDir(QStandardPaths::writableLocation(QStandardPaths::CacheLocation).append(QDir::separator()).append("network"));
 }
 
 NetworkParams* FluNetwork::get(const QString& url){

src/FluNetwork.h

@@ -6,6 +6,7 @@
 #include <QFile>
 #include <QJsonValue>
 #include <QNetworkAccessManager>
+#include "Def.h"
 #include "stdafx.h"
 #include "singleton.h"
 
@@ -19,6 +20,7 @@ public:
     Q_SIGNAL void finish();
     Q_SIGNAL void error(int status,QString errorString,QString result);
     Q_SIGNAL void success(QString result);
+    Q_SIGNAL void cache(QString result);
 };
 
 class NetworkParams : public QObject
@@ -46,10 +48,13 @@ public:
     Q_INVOKABLE NetworkParams* addQuery(QString key,QVariant val);
     Q_INVOKABLE NetworkParams* addHeader(QString key,QVariant val);
     Q_INVOKABLE NetworkParams* add(QString key,QVariant val);
+    Q_INVOKABLE NetworkParams* addFile(QString key,QVariant val);
     Q_INVOKABLE NetworkParams* setBody(QString val);
-    Q_INVOKABLE NetworkParams* setTimeOut(int val);
+    Q_INVOKABLE NetworkParams* setTimeout(int val);
     Q_INVOKABLE NetworkParams* setRetry(int val);
+    Q_INVOKABLE NetworkParams* setCacheMode(int val);
     Q_INVOKABLE void go(NetworkCallable* result);
+    QString buildCacheKey();
     QString method2String();
     int getTimeout();
     int getRetry();
@@ -61,8 +66,10 @@ public:
     QMap<QString, QVariant> _queryMap;
     QMap<QString, QVariant> _headerMap;
     QMap<QString, QVariant> _paramMap;
+    QMap<QString, QVariant> _fileMap;
     int _timeout = -1;
     int _retry = -1;
+    int _cacheMode = FluNetworkType::CacheMode::NoCache;
 };
 
 class FluNetwork : public QObject
@@ -70,6 +77,7 @@ class FluNetwork : public QObject
     Q_OBJECT
     Q_PROPERTY_AUTO(int,timeout)
     Q_PROPERTY_AUTO(int,retry)
+    Q_PROPERTY_AUTO(QString,cacheDir)
     QML_NAMED_ELEMENT(FluNetwork)
     QML_SINGLETON
 private:
@@ -100,6 +108,10 @@ private:
     void sendRequest(QNetworkAccessManager* manager,QNetworkRequest request,NetworkParams* params,QNetworkReply*& reply);
     void addQueryParam(QUrl* url,const QMap<QString, QVariant>& params);
     void addHeaders(QNetworkRequest* request,const QMap<QString, QVariant>& headers);
+    void saveResponse(QString key,QString response);
+    QString readCache(const QString& key);
+    bool cacheExists(const QString& key);
+    QString getCacheFilePath(const QString& key);
 };
 
 #endif // FLUNETWORK_H

src/FluentUI.cpp

@@ -172,6 +172,7 @@ void FluentUI::registerTypes(const char *uri){
     qmlRegisterUncreatableMetaObject(FluTimelineType::staticMetaObject,  uri,major,minor,"FluTimelineType", "Access to enums & flags only");
     qmlRegisterUncreatableMetaObject(FluScreenshotType::staticMetaObject,  uri,major,minor,"FluScreenshotType", "Access to enums & flags only");
     qmlRegisterUncreatableMetaObject(FluViewModelType::staticMetaObject,  uri,major,minor,"FluViewModelType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluNetworkType::staticMetaObject,  uri,major,minor,"FluNetworkType", "Access to enums & flags only");
 
     qmlRegisterModule(uri,major,minor);
 }