Add secure sockets to dart:io

runtime/bin/dartutils.cc

Index: runtime/bin/dartutils.cc
diff --git a/runtime/bin/dartutils.cc b/runtime/bin/dartutils.cc
index 3e40dede01210da3967bd79913c3e1a24ae54969..7ed0ac0a534539e2ff607fa0da4ca757b3105b89 100644
--- a/runtime/bin/dartutils.cc
+++ b/runtime/bin/dartutils.cc
@@ -482,6 +482,13 @@ bool DartUtils::PostInt32(Dart_Port port_id, int32_t value) {
 }
 
 
+Dart_Handle DartUtils::GetDartClass(const char* library_url,
+                                    const char* class_name) {
+  return Dart_GetClass(Dart_LookupLibrary(Dart_NewString(library_url)),
+                       Dart_NewString(class_name));
+}
+
+
 Dart_Handle DartUtils::NewDartOSError() {
   // Extract the current OS error.
   OSError os_error;
@@ -491,21 +498,29 @@ Dart_Handle DartUtils::NewDartOSError() {
 
 Dart_Handle DartUtils::NewDartOSError(OSError* os_error) {
   // Create a Dart OSError object with the information retrieved from the OS.
-  Dart_Handle url = Dart_NewString("dart:io");
-  if (Dart_IsError(url)) return url;
-  Dart_Handle lib = Dart_LookupLibrary(url);
-  if (Dart_IsError(lib)) return lib;
-  Dart_Handle class_name = Dart_NewString("OSError");
-  if (Dart_IsError(class_name)) return class_name;
-  Dart_Handle clazz = Dart_GetClass(lib, class_name);
-  if (Dart_IsError(clazz)) return clazz;
+  Dart_Handle clazz = GetDartClass(kIOLibURL, "OSError");
   Dart_Handle args[2];
   args[0] = Dart_NewString(os_error->message());
-  if (Dart_IsError(args[0])) return args[0];
   args[1] = Dart_NewInteger(os_error->code());
-  if (Dart_IsError(args[1])) return args[1];
-  Dart_Handle err = Dart_New(clazz, Dart_Null(), 2, args);
-  return err;
+  return Dart_New(clazz, Dart_Null(), 2, args);
+}
+
+
+Dart_Handle DartUtils::NewDartExceptionWithMessage(const char* library_url,
+                                                   const char* exception_name,
+                                                   const char* message) {
+  // Create a Dart Exception object with a message.
+  Dart_Handle clazz = GetDartClass(library_url, exception_name);
+  Dart_Handle args[1];
+  args[0] = Dart_NewString(message);
+  return Dart_New(clazz, Dart_Null(), 1, args);
+}
+
+
+Dart_Handle DartUtils::NewDartIllegalArgumentException(const char* message) {

[Bill Hesse, 2012/10/31 16:33:29]

Changed to ArgumentError

+  return NewDartExceptionWithMessage(kCoreLibURL,
+                                     "IllegalArgumentException",
+                                     message);
 }