Can choose debuggee encoding in launch.json

Author: lee-seungjae

DebugAdapter/DebugSession.cs

@@ -17,6 +17,7 @@
 using System.IO;
 using System.Net;
 using System.Net.Sockets;
+using System.Text;
 
 namespace VSCodeDebug
 {
@@ -286,15 +287,36 @@ void AcceptDebuggee(string command, int seq, dynamic args, TcpListener listener)
             var workingDirectory = ReadWorkingDirectory(command, seq, args);
             if (workingDirectory == null) { return; }
 
+            var encodingName = (string)args.encoding;
+            Encoding encoding;
+            if (encodingName != null)
+            {
+                int codepage;
+                if (int.TryParse(encodingName, out codepage))
+                {
+                    encoding = Encoding.GetEncoding(codepage);
+                }
+                else
+                {
+                    encoding = Encoding.GetEncoding(encodingName);
+                }
+            }
+            else
+            {
+                encoding = Encoding.UTF8;
+            }
+
             Program.WaitingUI.SetLabelText(
                 "Waiting for debugee at TCP " +
                 listener.LocalEndpoint.ToString() + "...");
 
             var clientSocket = listener.AcceptSocket(); // blocked here
             listener.Stop();
             Program.WaitingUI.Hide();
-            var networkStream = new NetworkStream(clientSocket);
-            var ncom = new DebuggeeProtocol(this, networkStream);
+            var ncom = new DebuggeeProtocol(
+                this,
+                new NetworkStream(clientSocket),
+                encoding);
             this.toDebugee = ncom;
 
             var welcome = new

DebugAdapter/Debugee/DebuggeeProtocol.cs

@@ -10,11 +10,16 @@ class DebuggeeProtocol : IDebugeeSender
         IDebugeeListener debugeeListener;
         NetworkStream networkStream;
         ByteBuffer recvBuffer = new ByteBuffer();
+        Encoding encoding;
 
-        public DebuggeeProtocol(IDebugeeListener debugeeListener, NetworkStream networkStream)
+        public DebuggeeProtocol(
+            IDebugeeListener debugeeListener,
+            NetworkStream networkStream,
+            Encoding encoding)
         {
             this.debugeeListener = debugeeListener;
             this.networkStream = networkStream;
+            this.encoding = encoding;
         }
 
         public void StartThread()
@@ -52,7 +57,7 @@ void SocketStreamLoop()
 
         bool ProcessData()
         {
-            string s = recvBuffer.GetString(System.Text.Encoding.UTF8);
+            string s = recvBuffer.GetString(encoding);
             int headerEnd = s.IndexOf('\n');
             if (headerEnd < 0) { return false; }
 
@@ -67,7 +72,7 @@ bool ProcessData()
             recvBuffer.RemoveFirst(headerEnd + 1);
             byte[] bodyBytes = recvBuffer.RemoveFirst(bodySize);
 
-            string body = Encoding.UTF8.GetString(bodyBytes);
+            string body = encoding.GetString(bodyBytes);
             //MessageBox.OK(body);
 
             lock (debugeeListener)
@@ -79,9 +84,9 @@ bool ProcessData()
 
         void IDebugeeSender.Send(string reqText)
         {
-            byte[] bodyBytes = Encoding.UTF8.GetBytes(reqText);
+            byte[] bodyBytes = encoding.GetBytes(reqText);
             string header = '#' + bodyBytes.Length.ToString() + "\n";
-            byte[] headerBytes = Encoding.UTF8.GetBytes(header);
+            byte[] headerBytes = encoding.GetBytes(header);
             try
             {
                 networkStream.Write(headerBytes, 0, headerBytes.Length);

Extension/package.json

@@ -43,7 +43,8 @@
                         "executable": "${workspaceRoot}/lua.exe",
                         "arguments": "main.lua",
                         "listenPublicly": false,
-                        "listenPort": 56789
+                        "listenPort": 56789,
+                        "encoding": "UTF-8"
                     },
                     {
                         "name": "launch-gideros",
@@ -53,15 +54,17 @@
                         "giderosPath": "C:/Program Files (x86)/Gideros",
                         "gprojPath": "${workspaceRoot}/GPROJ.gproj",
                         "listenPublicly": false,
-                        "listenPort": 56789
+                        "listenPort": 56789,
+                        "encoding": "UTF-8"
                     },
                     {
                         "name": "wait",
                         "type": "lua",
                         "request": "attach",
                         "workingDirectory": "${workspaceRoot}",
                         "listenPublicly": false,
-                        "listenPort": 56789
+                        "listenPort": 56789,
+                        "encoding": "UTF-8"
                     }
                 ],
                 "configurationAttributes": {
@@ -109,6 +112,11 @@
                                 "type": "string",
                                 "description": "Path of .gproj file",
                                 "default": "${workspaceRoot}/GPROJ.gproj"
+                            },
+                            "encoding": {
+                                "type": "string",
+                                "description": "Encoding of the debuggee. (Example: 'UTF-8', '949')",
+                                "default": "UTF-8"
                             }
                         }
                     },
@@ -136,6 +144,11 @@
                                 "type": "integer",
                                 "description": "Local TCP port to communicate between debug adapter and debugee.",
                                 "default": 56789
+                            },
+                            "encoding": {
+                                "type": "string",
+                                "description": "Encoding of the debuggee. (Example: 'UTF-8', '949')",
+                                "default": "UTF-8"
                             }
                         }
                     }

debugee/.vscode/launch.json

@@ -9,7 +9,8 @@
             "executable": "${workspaceRoot}/lua.exe",
             "arguments": "main.lua",
             "listenPublicly": false,
-            "listenPort": 56789
+            "listenPort": 56789,
+            "encoding": "UTF-8"
         },
         {
             "name": "launch-gideros",
@@ -19,15 +20,17 @@
             "giderosPath": "C:/Program Files (x86)/Gideros",
             "gprojPath": "${workspaceRoot}/gideros.gproj",
             "listenPublicly": false,
-            "listenPort": 56789
+            "listenPort": 56789,
+            "encoding": "UTF-8"
         },
         {
             "name": "wait",
             "type": "lua",
             "request": "attach",
             "workingDirectory": "${workspaceRoot}",
             "listenPublicly": false,
-            "listenPort": 56789
+            "listenPort": 56789,
+            "encoding": "UTF-8"
         }
     ]
 }