apr：逻辑健壮性补充。

ClientCore/ClientCore.cxx

@@ -26,17 +26,25 @@ bool ClientCore::Connect(const wxString& host, uint16_t port)
     socket_->SetFlags(wxSOCKET_BLOCK);
     socket_->Notify(true);
 
+    if (socket_->IsConnected()) {
+        return true;
+    }
+
     if (!socket_->Connect(addr)) {
         return false;
     }
     Bind(wxEVT_SOCKET, &ClientCore::OnSocketEvent, this);
+
+    if (recvThread_.joinable()) {
+        recvThread_.join();
+    }
     recvThread_ = std::thread(&ClientCore::Recv, this);
     return true;
 }
 
 void ClientCore::Disconnect()
 {
-    socket_->Destroy();
+    socket_->Close();
 }
 
 wxString ClientCore::GetErr() const
@@ -44,6 +52,11 @@ wxString ClientCore::GetErr() const
     return err_;
 }
 
+bool ClientCore::IsOk()
+{
+    return socket_->IsConnected();
+}
+
 void ClientCore::SetLogCallback(const std::function<void(const wxString&)>& callback)
 {
     logCall_ = callback;
@@ -122,6 +135,9 @@ void ClientCore::Recv()
     while (thRun_) {
         socket_->Read(buf_.data(), GBUFFER_SIZE);
         auto len = socket_->LastCount();
+        if (len == 0) {
+            break;
+        }
         buffer_.Push(buf_.data(), len);
         while (true) {
             auto* frame = Communicate::ParseBuffer(buffer_);

ClientCore/ClientCore.h

@@ -27,7 +27,7 @@ public:
 
 public:
     wxString GetErr() const;
-
+    bool IsOk();
     void SetLogCallback(const std::function<void(const wxString&)>& callback);
     bool ReqOnline();
     void ReqOnlineCallback(const std::function<void(const InfoClientVec&)>& callback);

UserInterface/ControlManager.cxx

@@ -16,6 +16,7 @@ void ControlManager::Init(std::shared_ptr<ClientCore>& clientCore)
 
     header_->SetLogControl(log_);
     online_->SetLogControl(log_);
+    header_->SetOnlineControl(online_);
 
     clientCore->SetLogCallback([this](const wxString& msg) { log_->AddLog(msg); });
 }

UserInterface/HeaderControl.cxx

@@ -1,6 +1,7 @@
 #include "HeaderControl.h"
 #include "InterfaceDefine.hpp"
 #include "LogControl.h"
+#include "OnLineControl.h"
 #include <ClientCore.h>
 
 HeaderControl::HeaderControl(wxWindow* parent, std::shared_ptr<ClientCore>& clientCore) : wxPanel(parent), clientCore_(clientCore)
@@ -17,6 +18,11 @@ void HeaderControl::SetLogControl(LogControl* logControl)
     logControl_ = logControl;
 }
 
+void HeaderControl::SetOnlineControl(OnlineControl* onlineControl)
+{
+    onlineControl_ = onlineControl;
+}
+
 void HeaderControl::Init()
 {
     auto* topSizer = new wxBoxSizer(wxHORIZONTAL);
@@ -35,6 +41,7 @@ void HeaderControl::Init()
     Layout();
 
     Bind(wxEVT_BUTTON, &HeaderControl::OnConnect, this, btnConnect_->GetId());
+    Bind(wxEVT_BUTTON, &HeaderControl::OnDisconnect, this, btnDisconnect_->GetId());
 
     textIP_->SetValue(wxT("127.0.0.1"));
     textPort_->SetValue(wxT("8080"));
@@ -53,9 +60,16 @@ void HeaderControl::OnConnect(wxCommandEvent& event)
         logControl_->AddLog(wxString::Format(_("Connect to %s:%d failed."), ip, uPort));
         return;
     }
-    logControl_->AddLog(wxString::Format(_("Connect to %s:%d Success."), ip, uPort));
+    logControl_->AddLog(_("Connect to %s:%d Success."), ip, uPort);
+    onlineControl_->SetConnectState(_("Connected"));
+    onlineControl_->SetConnectServer(wxString::Format(_("Connected to %s:%d"), ip, uPort));
 }
 
 void HeaderControl::OnDisconnect(wxCommandEvent& event)
 {
+    clientCore_->Disconnect();
+    onlineControl_->SetConnectState(_("Disconnected"));
+    onlineControl_->SetConnectServer(_("None"));
+    onlineControl_->ClearClientsShow();
+
 }

UserInterface/HeaderControl.h

@@ -5,6 +5,7 @@
 
 class LogControl;
 class ClientCore;
+class OnlineControl;
 class HeaderControl : public wxPanel
 {
 public:
@@ -13,6 +14,7 @@ public:
 
 public:
     void SetLogControl(LogControl* logControl);
+    void SetOnlineControl(OnlineControl* onlineControl);
 
 private:
     void Init();
@@ -30,6 +32,7 @@ public:
 
 private:
     LogControl* logControl_;
+    OnlineControl* onlineControl_;
 };
 
 #endif   // HEADERCONTROL_H

UserInterface/LogControl.cxx

@@ -19,11 +19,11 @@ LogControl::~LogControl()
 {
 }
 
-void LogControl::AddLog(const wxString& log)
+void LogControl::AddLog(const wxString& msg)
 {
     std::unique_lock<std::mutex> lock(mutex_);
     auto now = wxDateTime::UNow();
     auto strTime = now.Format("%H:%M:%S.%l");
-    listBox_->Append(strTime + wxT(" ") + log);
+    listBox_->Append(strTime + wxT(" ") + msg);
     listBox_->SetSelection(listBox_->GetCount() - 1);
 }

UserInterface/LogControl.h

@@ -14,7 +14,12 @@ private:
     void Init();
 
 public:
-    void AddLog(const wxString& log);
+    void AddLog(const wxString& msg);
+    template <typename... Args> void AddLog(const wxString& format, Args&&... args)
+    {
+        wxString msg = wxString::Format(format, std::forward<Args>(args)...);
+        AddLog(msg);
+    }
 
 public:
     wxListBox* listBox_;

UserInterface/OnLineControl.cxx

@@ -54,6 +54,22 @@ void OnlineControl::Init()
     Bind(wxEVT_BUTTON, &OnlineControl::OnFreshClients, this, btnFresh_->GetId());
 }
 
+void OnlineControl::SetConnectState(const wxString& state)
+{
+    elbCurState_->SetLabel(state);
+}
+
+void OnlineControl::SetConnectServer(const wxString& server)
+{
+    elbCurPoint_->SetLabel(server);
+}
+
+void OnlineControl::ClearClientsShow()
+{
+    std::unique_lock<std::mutex> lock(mutex_);
+    onLineList_->Clear();
+}
+
 void OnlineControl::InitCall()
 {
     clientCore_->ReqOnlineCallback([this](const InfoClientVec& infoClientVec) { OnFreshClientsCall(infoClientVec); });
@@ -61,12 +77,16 @@ void OnlineControl::InitCall()
 
 void OnlineControl::OnFreshClients(wxCommandEvent& event)
 {
-    InfoClientVec vec;
+    if (!clientCore_->IsOk()) {
-    if (!clientCore_->ReqOnline()) {
+        logControl_->AddLog(_("You have not established a connection with the server."));
-        logControl_->AddLog(_("Request Get online list failed."));
         return;
     }
-    logControl_->AddLog(_("Request Get online list success."));
+    InfoClientVec vec;
+    if (!clientCore_->ReqOnline()) {
+        logControl_->AddLog(_("The request to obtain the client list was failed."));
+        return;
+    }
+    logControl_->AddLog(_("The request to obtain the client list was successful."));
 }
 
 void OnlineControl::OnFreshClientsCall(const InfoClientVec& infoClientVec)

UserInterface/OnLineControl.h

@@ -17,6 +17,9 @@ public:
 public:
     void SetHeaderControl(HeaderControl* headerControl);
     void SetLogControl(LogControl* logControl);
+    void SetConnectState(const wxString& state);
+    void SetConnectServer(const wxString& server);
+    void ClearClientsShow();
 
 private:
     void Init();