Delete proxy and total samples, which have bit-rotted.

samples/total/server/DartCompiler.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#library("total:dartcompiler");
-
-#import('dart:io');
-
-/**
- * A simple wrapper around the Dart compiler (runs dart2js).
- * TODO: automatically determine the exec path 
- */
-class DartCompiler {
-  final DART2JS_EXECS = const [
-    '../../../xcodebuild/ReleaseIA32/dart-sdk/bin/dart2js',
-    '../../../out/ReleaseIA32/dart-sdk/bin/dart2js'];
-
-  String scriptName;
-  String out = null;
-  bool warningsAsErrors = false;
-  bool enableTypeChecks = false;
-  bool checkOnly = false;
-
-  String _dart2jsExecPath;
-
-  DartCompiler(String this.scriptName) {
-    for (var path in DART2JS_EXECS) {
-      var f = new File(path);
-      if (f.existsSync()) {
-        _dart2jsExecPath = path;
-        break;
-      }
-    }
-    if (_dart2jsExecPath == null) {
-      throw new Exception("Can't find dart2js on path: " + DART2JS_EXECS);
-    }
-  }
-
-  void compile(void callback(int exitCode, String errorOutput)) {
-    List<String> args = new List<String>();
-    
-    args.add("--compile-only");
-    
-    if (out != null) {
-      args.add('--out=' + out);
-    }
-    if (warningsAsErrors) {
-      args.add('--warnings_as_errors');
-    }
-    if (enableTypeChecks) {
-      args.add('--enable_type_checks');
-    }
-    if (checkOnly) {
-      args.add('--check-only');
-    }
-   
-
-    args.add(scriptName);
-
-    Process compiler = new Process.start(_dart2jsExecPath, args);
-    StringBuffer messages = new StringBuffer();
-    compiler.onExit = (int status) {
-      compiler.close();
-      callback(status, messages.toString());
-    };
-
-    compiler.stdout.onData = () => _readAll(compiler.stdout, messages);
-    compiler.stderr.onData = () => _readAll(compiler.stderr, messages);
-  }
-}
-
-void _readAll(InputStream input, StringBuffer output) {
-  while (input.available() != 0) {
-    output.add(new String.fromCharCodes(input.read()));
-  }
-}
-