Revert 148418 - Always use chromium threads for IO in remoting host

BUG=137140


Review URL: https://chromiumcodereview.appspot.com/10808094

TBR=sergeyu@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10829040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148578 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 89 insertions, 0 deletions

diff --git a/remoting/jingle_glue/xmpp_socket_adapter.h b/remoting/jingle_glue/xmpp_socket_adapter.h
new file mode 100644
index 0000000..8ee58d4
--- /dev/null
+++ b/remoting/jingle_glue/xmpp_socket_adapter.h
@@ -0,0 +1,89 @@
+// Copyright (c) 2011 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.
+
+#ifndef REMOTING_JINGLE_GLUE_XMPP_SOCKET_ADAPTER_H_
+#define REMOTING_JINGLE_GLUE_XMPP_SOCKET_ADAPTER_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "third_party/libjingle/source/talk/base/asyncsocket.h"
+#include "third_party/libjingle/source/talk/xmpp/asyncsocket.h"
+#include "third_party/libjingle/source/talk/xmpp/xmppclientsettings.h"
+#include "third_party/libjingle/source/talk/xmpp/xmppengine.h"
+
+#ifndef _WIN32
+// Additional errors used by us from Win32 headers.
+#define SEC_E_CERT_EXPIRED static_cast<int>(0x80090328L)
+#define WSA_NOT_ENOUGH_MEMORY ENOMEM
+#endif
+
+namespace remoting {
+
+class XmppSocketAdapter : public buzz::AsyncSocket,
+                          public sigslot::has_slots<> {
+ public:
+  XmppSocketAdapter(const buzz::XmppClientSettings& xcs,
+                    bool allow_unverified_certs);
+  virtual ~XmppSocketAdapter();
+
+  virtual State state() OVERRIDE;
+  virtual Error error() OVERRIDE;
+  virtual int GetError() OVERRIDE;
+
+  void set_firewall(bool firewall) { firewall_ = firewall; }
+
+  virtual bool Connect(const talk_base::SocketAddress& addr) OVERRIDE;
+  virtual bool Read(char* data, size_t len, size_t* len_read) OVERRIDE;
+  virtual bool Write(const char* data, size_t len) OVERRIDE;
+  virtual bool Close() OVERRIDE;
+
+#if defined(FEATURE_ENABLE_SSL)
+  virtual bool StartTls(const std::string& domainname) OVERRIDE;
+  bool IsOpen() const { return state_ == STATE_OPEN
+                            || state_ == STATE_TLS_OPEN; }
+#else
+  bool IsOpen() const { return state_ == STATE_OPEN; }
+#endif
+
+  sigslot::signal0<> SignalAuthenticationError;
+
+ private:
+  // Return false if the socket is closed.
+  bool HandleReadable();
+  bool HandleWritable();
+
+  State state_;
+  Error error_;
+  int wsa_error_;
+
+  talk_base::AsyncSocket* socket_;
+  cricket::ProtocolType protocol_;
+  talk_base::ProxyInfo proxy_;
+  bool firewall_;
+  char* write_buffer_;
+  size_t write_buffer_length_;
+  size_t write_buffer_capacity_;
+  bool allow_unverified_certs_;
+
+  bool FreeState();
+  void NotifyClose();
+
+  void OnReadEvent(talk_base::AsyncSocket* socket);
+  void OnWriteEvent(talk_base::AsyncSocket* socket);
+  void OnConnectEvent(talk_base::AsyncSocket* socket);
+  void OnCloseEvent(talk_base::AsyncSocket* socket, int error);
+
+  void QueueWriteData(const char* data, size_t len);
+  void FlushWriteQueue(Error* error, int* wsa_error);
+
+  void SetError(Error error);
+  void SetWSAError(int error);
+  DISALLOW_COPY_AND_ASSIGN(XmppSocketAdapter);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_JINGLE_GLUE_XMPP_SOCKET_ADAPTER_H_