Only store the address bytes for an internet address in Dart

runtime/bin/secure_socket.cc

 // 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.
 
 #include "bin/secure_socket.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <stdio.h>
@@ skipping 108 matching lines @@
   bool require_client_certificate =
       DartUtils::GetBooleanValue(Dart_GetNativeArgument(args, 7));
   bool send_client_certificate =
       DartUtils::GetBooleanValue(Dart_GetNativeArgument(args, 8));
 
   const char* host_name = NULL;
   // TODO(whesse): Is truncating a Dart string containing \0 what we want?
   ThrowIfError(Dart_StringToCString(host_name_object, &host_name));
 
   RawAddr raw_addr;
-  Dart_TypedData_Type type;
-  uint8_t* buffer = NULL;
-  intptr_t len;
-  ThrowIfError(Dart_TypedDataAcquireData(host_sockaddr_storage_object,
-                                         &type,
-                                         reinterpret_cast<void**>(&buffer),
-                                         &len));
-  ASSERT(static_cast<size_t>(len) <= sizeof(raw_addr));
-  memmove(&raw_addr, buffer, len);
-  Dart_TypedDataReleaseData(host_sockaddr_storage_object);
+  SocketAddress::GetSockAddr(host_sockaddr_storage_object, &raw_addr);
 
   int64_t port;
   if (!DartUtils::GetInt64Value(port_object, &port)) {
     FATAL("The range of port_object was checked in Dart - it cannot fail here");
   }
 
   const char* certificate_name = NULL;
   if (Dart_IsString(certificate_name_object)) {
     ThrowIfError(Dart_StringToCString(certificate_name_object,
                                       &certificate_name));
@@ skipping 816 matching lines @@
     }
     if (bytes_processed > 0) {
       memio_PutWriteResult(secret, bytes_processed);
     }
   }
   return bytes_processed;
 }
 
 }  // namespace bin
 }  // namespace dart