对远程文件操作时加锁

Jeric-X · Sep 24, 2020 · 02813bc · 02813bc
1 parent 68885fb
commit 02813bc
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Showing 4 changed files with 40 additions and 1 deletion.
diff --git a/SyncClipboard/PullService.cs b/SyncClipboard/PullService.cs
@@ -60,6 +60,7 @@ private void PullLoop()
             int errorTimes = 0;
             while (switchOn)
             {
+                RemoteClipboardLocker.Lock();
                 String strReply = "";
                 clipboardChanged = false;
                 try
@@ -77,6 +78,7 @@ private void PullLoop()
                     continue;
                 }
 
+                RemoteClipboardLocker.Unlock();
                 errorTimes = 0;
                 Profile remoteProfile = new Profile(strReply);
                 Profile localProfile = Profile.CreateFromLocalClipboard();

diff --git a/SyncClipboard/PushService.cs b/SyncClipboard/PushService.cs
@@ -57,7 +57,7 @@ private void ClipboardChangedHandler()
             pushThread.Start();
         }
 
-        private void UploadClipBoard(Object ClipboardData)
+        private void UploadLoop()
         {
             Console.WriteLine("Push start " + DateTime.Now.ToString());
             Profile profile = Profile.CreateFromLocalClipboard();
@@ -88,5 +88,22 @@ private void UploadClipBoard(Object ClipboardData)
             }
             Notify(true, false, errMessage, "未同步：" + profile.Text, null, "erro");
         }
+
+        private void UploadClipBoard()
+        {
+            RemoteClipboardLocker.Lock();
+            try
+            {
+                UploadLoop();
+            }
+            catch(Exception ex)
+            {
+                Console.WriteLine(ex.Message.ToString());
+            }
+            finally
+            {
+                RemoteClipboardLocker.Unlock();
+            }
+        }
     }
 }
diff --git a/SyncClipboard/RemoteClipboardLocker.cs b/SyncClipboard/RemoteClipboardLocker.cs
@@ -0,0 +1,19 @@
+using System.Threading;
+
+namespace SyncClipboard
+{
+    public static class RemoteClipboardLocker
+    {
+        static Mutex mutex = new Mutex();
+
+        public static void Lock()
+        {
+            mutex.WaitOne();
+        }
+
+        public static void Unlock()
+        {
+            mutex.ReleaseMutex();
+        }
+    }
+}
diff --git a/SyncClipboard/SyncClipboard.csproj b/SyncClipboard/SyncClipboard.csproj
@@ -67,6 +67,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="RemoteClipboardLocker.cs" />
     <Compile Include="ClipboardListener.cs">
       <SubType>Component</SubType>
     </Compile>