Secure server sockets for dart:io. Add TlsServerSocket class, providing SSL server sockets.

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>
@@ skipping 48 matching lines @@
     kReadEncrypted,
     kWriteEncrypted,
     kNumBuffers
   };
 
   TlsFilter()
       : string_start_(NULL),
         string_length_(NULL),
         handshake_complete_(NULL),
         in_handshake_(false),
-        memio_(NULL) { }
+        filter_(NULL) { }
 
   void Init(Dart_Handle dart_this);
-  void Connect(const char* host, int port);
+  void Connect(const char* host,
+               int port,
+               bool is_server,
+               const char* certificate_name);
   void Destroy();
-  void DestroyPlatformIndependent();
   void Handshake();
   void RegisterHandshakeCompleteCallback(Dart_Handle handshake_complete);
-  static void InitializeLibrary(const char* pkcert_directory);
+  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_;
-  PRFileDesc* memio_;
+  bool is_server_;
+  PRFileDesc* filter_;
 
   void InitializeBuffers(Dart_Handle dart_this);
   void InitializePlatformData();
 
   DISALLOW_COPY_AND_ASSIGN(TlsFilter);
 };
 
 #endif  // BIN_TLS_SOCKET_H_