summaryrefslogtreecommitdiffstats
path: root/remoting/jingle_glue/ssl_socket_adapter.h
diff options
context:
space:
mode:
Diffstat (limited to 'remoting/jingle_glue/ssl_socket_adapter.h')
-rw-r--r--remoting/jingle_glue/ssl_socket_adapter.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/remoting/jingle_glue/ssl_socket_adapter.h b/remoting/jingle_glue/ssl_socket_adapter.h
new file mode 100644
index 0000000..17fbf24
--- /dev/null
+++ b/remoting/jingle_glue/ssl_socket_adapter.h
@@ -0,0 +1,141 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// TODO(ajwong): Unfork with
+// chrome/common/net/notifier/communicator/ssl_socket_adapter.h
+
+#ifndef REMOTING_JINGLE_GLUE_SSL_SOCKET_ADAPTER_H_
+#define REMOTING_JINGLE_GLUE_SSL_SOCKET_ADAPTER_H_
+
+#include "base/scoped_ptr.h"
+#include "net/base/completion_callback.h"
+#include "net/base/io_buffer.h"
+#include "net/base/net_errors.h"
+#include "net/base/net_log.h"
+#include "net/socket/client_socket.h"
+#include "net/socket/ssl_client_socket.h"
+#include "talk/base/asyncsocket.h"
+#include "talk/base/ssladapter.h"
+
+namespace remoting {
+
+class SSLSocketAdapter;
+
+// TODO(sergeyu): Write unittests for this code!
+
+// This class provides a wrapper to libjingle's talk_base::AsyncSocket that
+// implements Chromium's net::ClientSocket interface. It's used by
+// SSLSocketAdapter to enable Chromium's SSL implementation to work over
+// libjingle's socket class.
+class TransportSocket : public net::ClientSocket, public sigslot::has_slots<> {
+ public:
+ TransportSocket(talk_base::AsyncSocket* socket,
+ SSLSocketAdapter *ssl_adapter);
+
+ void set_addr(const talk_base::SocketAddress& addr) {
+ addr_ = addr;
+ }
+
+ // net::ClientSocket implementation
+
+ virtual int Connect(net::CompletionCallback* callback);
+ virtual void Disconnect();
+ virtual bool IsConnected() const;
+ virtual bool IsConnectedAndIdle() const;
+ virtual int GetPeerAddress(net::AddressList* address) const;
+ virtual const net::BoundNetLog& NetLog() const { return net_log_; }
+
+ // net::Socket implementation
+
+ virtual int Read(net::IOBuffer* buf, int buf_len,
+ net::CompletionCallback* callback);
+ virtual int Write(net::IOBuffer* buf, int buf_len,
+ net::CompletionCallback* callback);
+ virtual bool SetReceiveBufferSize(int32 size);
+ virtual bool SetSendBufferSize(int32 size);
+
+ private:
+ friend class SSLSocketAdapter;
+
+ void OnReadEvent(talk_base::AsyncSocket* socket);
+ void OnWriteEvent(talk_base::AsyncSocket* socket);
+
+ net::CompletionCallback* read_callback_;
+ net::CompletionCallback* write_callback_;
+
+ scoped_refptr<net::IOBuffer> read_buffer_;
+ int read_buffer_len_;
+ scoped_refptr<net::IOBuffer> write_buffer_;
+ int write_buffer_len_;
+
+ net::BoundNetLog net_log_;
+
+ talk_base::AsyncSocket *socket_;
+ talk_base::SocketAddress addr_;
+
+ DISALLOW_COPY_AND_ASSIGN(TransportSocket);
+};
+
+// This provides a talk_base::AsyncSocketAdapter interface around Chromium's
+// net::SSLClientSocket class. This allows notifier to use Chromium's SSL
+// implementation instead of OpenSSL.
+class SSLSocketAdapter : public talk_base::SSLAdapter {
+ public:
+ explicit SSLSocketAdapter(talk_base::AsyncSocket* socket);
+
+ // StartSSL returns 0 if successful, or non-zero on failure.
+ // If StartSSL is called while the socket is closed or connecting, the SSL
+ // negotiation will begin as soon as the socket connects.
+ //
+ // restartable is not implemented, and must be set to false.
+ virtual int StartSSL(const char* hostname, bool restartable);
+
+ // Create the default SSL adapter for this platform.
+ static SSLSocketAdapter* Create(AsyncSocket* socket);
+
+ virtual int Send(const void* pv, size_t cb);
+ virtual int Recv(void* pv, size_t cb);
+
+ private:
+ friend class TransportSocket;
+
+ enum SSLState {
+ SSLSTATE_NONE,
+ SSLSTATE_WAIT,
+ SSLSTATE_CONNECTED,
+ };
+
+ enum IOState {
+ IOSTATE_NONE,
+ IOSTATE_PENDING,
+ IOSTATE_COMPLETE,
+ };
+
+ void OnConnected(int result);
+ void OnRead(int result);
+ void OnWrite(int result);
+
+ virtual void OnConnectEvent(talk_base::AsyncSocket* socket);
+
+ int BeginSSL();
+
+ bool ignore_bad_cert_;
+ std::string hostname_;
+ TransportSocket* transport_socket_;
+ scoped_ptr<net::SSLClientSocket> ssl_socket_;
+ net::CompletionCallbackImpl<SSLSocketAdapter> connected_callback_;
+ net::CompletionCallbackImpl<SSLSocketAdapter> read_callback_;
+ net::CompletionCallbackImpl<SSLSocketAdapter> write_callback_;
+ SSLState ssl_state_;
+ IOState read_state_;
+ IOState write_state_;
+ scoped_refptr<net::IOBuffer> transport_buf_;
+ int data_transferred_;
+
+ DISALLOW_COPY_AND_ASSIGN(SSLSocketAdapter);
+};
+
+} // namespace remoting
+
+#endif // REMOTING_JINGLE_GLUE_SSL_SOCKET_ADAPTER_H_