Delete unused classes AutoDetectProxy and SslSocketFactory.

webrtc/base/sslsocketfactory.cc

Index: webrtc/base/sslsocketfactory.cc
diff --git a/webrtc/base/sslsocketfactory.cc b/webrtc/base/sslsocketfactory.cc
deleted file mode 100644
index 01d7d8145720e6da37d042276af849ae56b41f40..0000000000000000000000000000000000000000
--- a/webrtc/base/sslsocketfactory.cc
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- *  Copyright 2007 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <memory>
-
-#include "webrtc/base/autodetectproxy.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/httpcommon.h"
-#include "webrtc/base/httpcommon-inl.h"
-#include "webrtc/base/socketadapters.h"
-#include "webrtc/base/ssladapter.h"
-#include "webrtc/base/sslsocketfactory.h"
-
-namespace rtc {
-
-///////////////////////////////////////////////////////////////////////////////
-// ProxySocketAdapter
-// TODO: Consider combining AutoDetectProxy and ProxySocketAdapter.  I think
-// the socket adapter is the more appropriate idiom for automatic proxy
-// detection.  We may or may not want to combine proxydetect.* as well.
-///////////////////////////////////////////////////////////////////////////////
-
-class ProxySocketAdapter : public AsyncSocketAdapter {
- public:
-  ProxySocketAdapter(SslSocketFactory* factory, int family, int type)
-      : AsyncSocketAdapter(NULL), factory_(factory), family_(family),
-        type_(type), detect_(NULL) {
-  }
-  ~ProxySocketAdapter() override {
-    Close();
-  }
-
-  int Connect(const SocketAddress& addr) override {
-    RTC_DCHECK(NULL == detect_);
-    RTC_DCHECK(NULL == socket_);
-    remote_ = addr;
-    if (remote_.IsAnyIP() && remote_.hostname().empty()) {
-      LOG_F(LS_ERROR) << "Empty address";
-      return SOCKET_ERROR;
-    }
-    Url<char> url("/", remote_.HostAsURIString(), remote_.port());
-    detect_ = new AutoDetectProxy(factory_->agent_);
-    detect_->set_server_url(url.url());
-    detect_->SignalWorkDone.connect(this,
-        &ProxySocketAdapter::OnProxyDetectionComplete);
-    detect_->Start();
-    return SOCKET_ERROR;
-  }
-  int GetError() const override {
-    if (socket_) {
-      return socket_->GetError();
-    }
-    return detect_ ? EWOULDBLOCK : EADDRNOTAVAIL;
-  }
-  int Close() override {
-    if (socket_) {
-      return socket_->Close();
-    }
-    if (detect_) {
-      detect_->Destroy(false);
-      detect_ = NULL;
-    }
-    return 0;
-  }
-  ConnState GetState() const override {
-    if (socket_) {
-      return socket_->GetState();
-    }
-    return detect_ ? CS_CONNECTING : CS_CLOSED;
-  }
-
-private:
-  // AutoDetectProxy Slots
-  void OnProxyDetectionComplete(SignalThread* thread) {
-    RTC_DCHECK(detect_ == thread);
-    Attach(factory_->CreateProxySocket(detect_->proxy(), family_, type_));
-    detect_->Release();
-    detect_ = NULL;
-    if (0 == AsyncSocketAdapter::Connect(remote_)) {
-      SignalConnectEvent(this);
-    } else if (!IsBlockingError(socket_->GetError())) {
-      SignalCloseEvent(this, socket_->GetError());
-    }
-  }
-
-  SslSocketFactory* factory_;
-  int family_;
-  int type_;
-  SocketAddress remote_;
-  AutoDetectProxy* detect_;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// SslSocketFactory
-///////////////////////////////////////////////////////////////////////////////
-
-SslSocketFactory::SslSocketFactory(SocketFactory* factory,
-                                   const std::string& user_agent)
-    : factory_(factory),
-      agent_(user_agent),
-      autodetect_proxy_(true),
-      force_connect_(false),
-      logging_level_(LS_VERBOSE),
-      binary_mode_(false),
-      ignore_bad_cert_(false) {
-}
-
-SslSocketFactory::~SslSocketFactory() = default;
-
-Socket* SslSocketFactory::CreateSocket(int type) {
-  return CreateSocket(AF_INET, type);
-}
-
-Socket* SslSocketFactory::CreateSocket(int family, int type) {
-  return factory_->CreateSocket(family, type);
-}
-
-AsyncSocket* SslSocketFactory::CreateAsyncSocket(int type) {
-  return CreateAsyncSocket(AF_INET, type);
-}
-
-AsyncSocket* SslSocketFactory::CreateAsyncSocket(int family, int type) {
-  if (autodetect_proxy_) {
-    return new ProxySocketAdapter(this, family, type);
-  } else {
-    return CreateProxySocket(proxy_, family, type);
-  }
-}
-
-
-AsyncSocket* SslSocketFactory::CreateProxySocket(const ProxyInfo& proxy,
-                                                 int family,
-                                                 int type) {
-  AsyncSocket* socket = factory_->CreateAsyncSocket(family, type);
-  if (!socket)
-    return NULL;
-
-  // Binary logging happens at the lowest level
-  if (!logging_label_.empty() && binary_mode_) {
-    socket = new LoggingSocketAdapter(socket, logging_level_,
-                                      logging_label_.c_str(), binary_mode_);
-  }
-
-  if (proxy.type) {
-    AsyncSocket* proxy_socket = 0;
-    if (proxy_.type == PROXY_SOCKS5) {
-      proxy_socket = new AsyncSocksProxySocket(socket, proxy.address,
-                                               proxy.username, proxy.password);
-    } else {
-      // Note: we are trying unknown proxies as HTTPS currently
-      AsyncHttpsProxySocket* http_proxy =
-          new AsyncHttpsProxySocket(socket, agent_, proxy.address,
-                                    proxy.username, proxy.password);
-      http_proxy->SetForceConnect(force_connect_ || !hostname_.empty());
-      proxy_socket = http_proxy;
-    }
-    if (!proxy_socket) {
-      delete socket;
-      return NULL;
-    }
-    socket = proxy_socket;  // for our purposes the proxy is now the socket
-  }
-
-  if (!hostname_.empty()) {
-    std::unique_ptr<SSLAdapter> ssl_adapter(SSLAdapter::Create(socket));
-    if (!ssl_adapter) {
-      LOG_F(LS_ERROR) << "SSL unavailable";
-      delete socket;
-      return NULL;
-    }
-
-    ssl_adapter->set_ignore_bad_cert(ignore_bad_cert_);
-    if (ssl_adapter->StartSSL(hostname_.c_str(), true) != 0) {
-      LOG_F(LS_ERROR) << "SSL failed to start.";
-      return NULL;
-    }
-    socket = ssl_adapter.release();
-  }
-
-  // Regular logging occurs at the highest level
-  if (!logging_label_.empty() && !binary_mode_) {
-    socket = new LoggingSocketAdapter(socket, logging_level_,
-                                      logging_label_.c_str(), binary_mode_);
-  }
-  return socket;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-}  // namespace rtc