源url连通性检测

res.qrc

@@ -2,6 +2,9 @@
     <qresource prefix="/">
         <file>res/img/btn/btn_setting.png</file>
         <file>res/img/btn/btn_about.png</file>
+        <file>res/img/btn/net_ok.png</file>
+        <file>res/img/btn/net_error.png</file>
+        <file>res/img/btn/net_wait.png</file>
         <file>res/img/xsteam.ico</file>
         <file>res/img/xsteam.png</file>
         <file>res/bin/luapacka.exe</file>

src/xsteam_curl.cpp

@@ -7,8 +7,10 @@ xsteam_curl::xsteam_curl()
 xsteam_curl::~xsteam_curl()
 {
 }
-void xsteam_curl::init_curl(){
-    if(curl!=nullptr){
+void xsteam_curl::init_curl()
+{
+    if (curl != nullptr)
+    {
         curl_easy_cleanup(curl);
         curl = nullptr;
     }
@@ -84,7 +86,8 @@ bool xsteam_curl::get_steam_header_ico(std::string logo_url,std::string _c_uid)
     QDir dir(QString::fromStdString(base_str + "/save/img"));
     std::string u_str = logo_url + _c_uid + "/header.jpg";
     std::string s_str = base_str + "/save/img/" + _c_uid + ".jpg";
-    if(!dir.exists()){
+    if (!dir.exists())
+    {
         QDir().mkpath(QString::fromStdString(base_str + "/save/img"));
     }
     init_curl();
@@ -122,3 +125,43 @@ bool xsteam_curl::get_steam_header_ico(std::string logo_url,std::string _c_uid)
         return false;
     }
 }
+bool xsteam_curl::get_url_state(std::string url)
+{
+    CURL *curl;
+    CURLcode res;
+    curl_global_init(CURL_GLOBAL_DEFAULT);
+    curl = curl_easy_init();
+    std::string strTmpStr;
+    std::string strRsp;
+    int retry = 3;
+    if (curl)
+    {
+        curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
+        curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1L);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &strTmpStr);
+        curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
+        res = curl_easy_perform(curl);
+        if (strTmpStr.data() == nullptr)
+        {
+            if (retry == 0)
+            {
+                return false;
+            }
+            res = curl_easy_perform(curl);
+            retry--;
+        }
+        if (QString::fromStdString(strTmpStr).contains(QStringLiteral("404"), Qt::CaseSensitive) ||
+            QString::fromStdString(strTmpStr).contains(QStringLiteral("500"), Qt::CaseSensitive) ||
+            QString::fromStdString(strTmpStr).contains(QStringLiteral("403"), Qt::CaseSensitive) ||
+            QString::fromStdString(strTmpStr).contains(QStringLiteral("502"), Qt::CaseSensitive) ||
+            res == CURLE_QUOTE_ERROR)
+        {
+            return false;
+        }else{
+            return true;
+        }
+        curl_easy_cleanup(curl);
+    }
+    curl_global_cleanup();
+    return false;
+}

src/xsteam_curl.h

@@ -20,6 +20,7 @@ public:
     ~xsteam_curl();
     std::string get_steam_id_info(std::string,std::string _c_uid);
     bool get_steam_header_ico(std::string,std::string _c_uid);
+    bool get_url_state(std::string url);
 private:
     void init_curl();
     CURL *curl;

src/xsteam_ui.cpp

@@ -49,6 +49,7 @@ void xsteam_ui::xsteam_init_mind_layout()
    server_tag = new QLabel(tr("源数据:"));
    server_tag->setObjectName("SRC_SERVER");
    server_txt = new QComboBox();
+   server_state=new QLabel();
    btn_server_edit = new QPushButton(tr("编辑源"));
    btn_server_edit->setObjectName("EDIT");
    btn_fetch_src_data = new QPushButton(tr("拉取"));
@@ -64,6 +65,7 @@ void xsteam_ui::xsteam_init_mind_layout()
 
    server_layout->addWidget(server_tag);
    server_layout->addWidget(server_txt);
+   server_layout->addWidget(server_state);
    server_layout->addWidget(btn_fetch_src_data);
    server_layout->addWidget(btn_server_edit);
    server_layout->addWidget(btn_run_steam);
@@ -201,6 +203,38 @@ void xsteam_ui::xsteam_init_connect()
    connect(ip_in_dlc_table, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(slots_rightMenu(QPoint)));
    connect(btn_dlc_push, SIGNAL(clicked()), this, SLOT(slots_get_uid_dlcs()));
    connect(btn_push_manifest, SIGNAL(clicked()), this, SLOT(slots_push_manifest()));
+   connect(server_txt, SIGNAL(currentIndexChanged(int)), this, SLOT(slots_change_src_state(int)));
+}
+void xsteam_ui::slots_change_src_state(int index)
+{
+   QPixmap xs_pixmap;
+   std::string url;
+   xs_pixmap.load(":res/img/btn/net_wait.png");  
+   xs_pixmap = xs_pixmap.scaled(25,25,Qt::KeepAspectRatio);
+   server_state->setPixmap(xs_pixmap);
+   for (auto &i : _data.s_data)
+   {
+      if (i.src_name == server_txt->itemText(index))
+      {
+         url = i.src_url;
+         break;
+      }
+   }
+   if (url != "")
+   {
+      QFuture<void> future = QtConcurrent::run([=](std::string _url,QPixmap _pixmap) {
+          xsteam_curl* xs_curl=new xsteam_curl();
+          if(xs_curl->get_url_state(_url)){
+            _pixmap.load(":/res/img/btn/net_ok.png");
+          }else{
+            _pixmap.load(":/res/img/btn/net_error.png");
+          }         
+          _pixmap=_pixmap.scaled(25,25,Qt::KeepAspectRatio);
+          server_state->setPixmap(_pixmap);
+          delete xs_curl;
+          xs_curl=nullptr;
+      },url,xs_pixmap);
+   }
 }
 void xsteam_ui::slots_get_uid_dlcs()
 {
@@ -440,7 +474,8 @@ void xsteam_ui::slots_run_steam_steamtools()
       xsteam_run_steam_steamtools(RUN_MODE::STEAMTOOLS);
    }
 }
-void xsteam_ui::slots_push_manifest(){
+void xsteam_ui::slots_push_manifest()
+{
    xs_push_manifest = xsteam_push_manifest::Instance();
    xs_push_manifest->setMaximumSize(((QWidget *)this->parent())->width(), ((QWidget *)this->parent())->height() - 25);
    xs_push_manifest->setGeometry(((QWidget *)this->parent())->geometry());

src/xsteam_ui.h

@@ -41,6 +41,7 @@ private:
     QHBoxLayout* server_layout;
     QLabel*      server_tag;
     QComboBox*   server_txt;
+    QLabel*      server_state;
     QPushButton* btn_server_edit;
     QPushButton* btn_fetch_src_data;
     QPushButton* btn_run_steam;
@@ -106,6 +107,7 @@ private slots:
     void slots_in_dlc_delete();
     void slots_in_dlc_add();
     void slots_imput_update_uid_push();
+    void slots_change_src_state(int);
 signals:
     void signals_src_combobox_update();
 };