Rename TlsSocket to SecureSocket, and all other Tls... items to Secure....

runtime/bin/tls_socket.h

-// 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.
-
-#ifndef BIN_TLS_SOCKET_H_
-#define BIN_TLS_SOCKET_H_
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/types.h>
-
-#include <prinit.h>
-#include <prerror.h>
-#include <prnetdb.h>
-
-#include "bin/builtin.h"
-#include "bin/dartutils.h"
-#include "platform/globals.h"
-#include "platform/thread.h"
-
-static void ThrowException(const char* message) {
-  Dart_Handle socket_io_exception =
-      DartUtils::NewDartSocketIOException(message, Dart_Null());
-  Dart_ThrowException(socket_io_exception);
-}
-
-
-/* Handle an error reported from the NSS library. */
-static void ThrowPRException(const char* message) {
-  PRErrorCode error_code = PR_GetError();
-  int error_length = PR_GetErrorTextLength();
-  char* error_message = static_cast<char*>(malloc(error_length + 1));
-  ASSERT(error_message != NULL);
-  int copied_length = PR_GetErrorText(error_message);
-  ASSERT(copied_length == error_length);
-  error_message[error_length] = '\0';
-  OSError os_error_struct(error_code, error_message, OSError::kNSS);
-  Dart_Handle os_error = DartUtils::NewDartOSError(&os_error_struct);
-  Dart_Handle socket_io_exception =
-      DartUtils::NewDartSocketIOException(message, os_error);
-  free(error_message);
-  Dart_ThrowException(socket_io_exception);
-}
-
-/*
- * TlsFilter encapsulates the NSS SSL(TLS) code in a filter, that communicates
- * with the containing _TlsFilterImpl Dart object through four shared
- * ExternalByteArray buffers, for reading and writing plaintext, and
- * reading and writing encrypted text.  The filter handles handshaking
- * and certificate verification.
- */
-class TlsFilter {
- public:
-  // These enums must agree with those in sdk/lib/io/tls_socket.dart.
-  enum BufferIndex {
-    kReadPlaintext,
-    kWritePlaintext,
-    kReadEncrypted,
-    kWriteEncrypted,
-    kNumBuffers
-  };
-
-  TlsFilter()
-      : string_start_(NULL),
-        string_length_(NULL),
-        handshake_complete_(NULL),
-        in_handshake_(false),
-        filter_(NULL) { }
-
-  void Init(Dart_Handle dart_this);
-  void Connect(const char* host,
-               int port,
-               bool is_server,
-               const char* certificate_name);
-  void Destroy();
-  void Handshake();
-  void RegisterHandshakeCompleteCallback(Dart_Handle handshake_complete);
-  static void InitializeLibrary(const char* certificate_database,
-                                const char* password);
-
-  intptr_t ProcessBuffer(int bufferIndex);
-
- private:
-  static const int kMemioBufferSize = 20 * KB;
-  static bool library_initialized_;
-  static const char* password_;
-  static dart::Mutex mutex_;  // To protect library initialization.
-
-  uint8_t* buffers_[kNumBuffers];
-  int64_t buffer_size_;
-  Dart_Handle string_start_;
-  Dart_Handle string_length_;
-  Dart_Handle dart_buffer_objects_[kNumBuffers];
-  Dart_Handle handshake_complete_;
-  bool in_handshake_;
-  bool is_server_;
-  PRFileDesc* filter_;
-
-  void InitializeBuffers(Dart_Handle dart_this);
-  void InitializePlatformData();
-
-  DISALLOW_COPY_AND_ASSIGN(TlsFilter);
-};
-
-#endif  // BIN_TLS_SOCKET_H_