Delete unused code httprequest, httpclient, and socketpool.

webrtc/base/socketpool.h

Index: webrtc/base/socketpool.h
diff --git a/webrtc/base/socketpool.h b/webrtc/base/socketpool.h
deleted file mode 100644
index 5ceab203dc28c7c318a627e4ae6ef4b42bfc8aef..0000000000000000000000000000000000000000
--- a/webrtc/base/socketpool.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- *  Copyright 2004 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.
- */
-
-#ifndef WEBRTC_BASE_SOCKETPOOL_H_
-#define WEBRTC_BASE_SOCKETPOOL_H_
-
-#include <deque>
-#include <list>
-#include "webrtc/base/logging.h"
-#include "webrtc/base/sigslot.h"
-#include "webrtc/base/socketaddress.h"
-
-namespace rtc {
-
-class AsyncSocket;
-class LoggingAdapter;
-class SocketFactory;
-class SocketStream;
-class StreamInterface;
-
-//////////////////////////////////////////////////////////////////////
-// StreamPool
-//////////////////////////////////////////////////////////////////////
-
-class StreamPool {
-public:
-  virtual ~StreamPool() { }
-
-  virtual StreamInterface* RequestConnectedStream(const SocketAddress& remote,
-                                                  int* err) = 0;
-  virtual void ReturnConnectedStream(StreamInterface* stream) = 0;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// StreamCache - Caches a set of open streams, defers creation/destruction to
-//  the supplied StreamPool.
-///////////////////////////////////////////////////////////////////////////////
-
-class StreamCache : public StreamPool, public sigslot::has_slots<> {
-public:
-  StreamCache(StreamPool* pool);
-  ~StreamCache() override;
-
-  // StreamPool Interface
-  StreamInterface* RequestConnectedStream(const SocketAddress& remote,
-                                          int* err) override;
-  void ReturnConnectedStream(StreamInterface* stream) override;
-
-private:
-  typedef std::pair<SocketAddress, StreamInterface*> ConnectedStream;
-  typedef std::list<ConnectedStream> ConnectedList;
-
-  void OnStreamEvent(StreamInterface* stream, int events, int err);
-
-  // We delegate stream creation and deletion to this pool.
-  StreamPool* pool_;
-  // Streams that are in use (returned from RequestConnectedStream).
-  ConnectedList active_;
-  // Streams which were returned to us, but are still open.
-  ConnectedList cached_;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// NewSocketPool
-// Creates a new stream on every request
-///////////////////////////////////////////////////////////////////////////////
-
-class NewSocketPool : public StreamPool {
-public:
-  NewSocketPool(SocketFactory* factory);
-  ~NewSocketPool() override;
-  
-  // StreamPool Interface
-  StreamInterface* RequestConnectedStream(const SocketAddress& remote,
-                                          int* err) override;
-  void ReturnConnectedStream(StreamInterface* stream) override;
-
-private:
-  SocketFactory* factory_;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// ReuseSocketPool
-// Maintains a single socket at a time, and will reuse it without closing if
-// the destination address is the same.
-///////////////////////////////////////////////////////////////////////////////
-
-class ReuseSocketPool : public StreamPool, public sigslot::has_slots<> {
-public:
-  ReuseSocketPool(SocketFactory* factory);
-  ~ReuseSocketPool() override;
-
-  // StreamPool Interface
-  StreamInterface* RequestConnectedStream(const SocketAddress& remote,
-                                          int* err) override;
-  void ReturnConnectedStream(StreamInterface* stream) override;
-
-private:
-  void OnStreamEvent(StreamInterface* stream, int events, int err);
-
-  SocketFactory* factory_;
-  SocketStream* stream_;
-  SocketAddress remote_;
-  bool checked_out_;  // Whether the stream is currently checked out
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// LoggingPoolAdapter - Adapts a StreamPool to supply streams with attached
-// LoggingAdapters.
-///////////////////////////////////////////////////////////////////////////////
-
-class LoggingPoolAdapter : public StreamPool {
-public:
-  LoggingPoolAdapter(StreamPool* pool, LoggingSeverity level,
-                     const std::string& label, bool binary_mode);
-  ~LoggingPoolAdapter() override;
-
-  // StreamPool Interface
-  StreamInterface* RequestConnectedStream(const SocketAddress& remote,
-                                          int* err) override;
-  void ReturnConnectedStream(StreamInterface* stream) override;
-
-private:
-  StreamPool* pool_;
-  LoggingSeverity level_;
-  std::string label_;
-  bool binary_mode_;
-  typedef std::deque<LoggingAdapter*> StreamList;
-  StreamList recycle_bin_;
-};
-
-//////////////////////////////////////////////////////////////////////
-
-}  // namespace rtc
-
-#endif  // WEBRTC_BASE_SOCKETPOOL_H_