Delete httpclient.c and related files.

webrtc/base/socketpool.cc

Index: webrtc/base/socketpool.cc
diff --git a/webrtc/base/socketpool.cc b/webrtc/base/socketpool.cc
deleted file mode 100644
index f316193b6e50f53e118aaf417813faafbc467e30..0000000000000000000000000000000000000000
--- a/webrtc/base/socketpool.cc
+++ /dev/null
@@ -1,281 +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.
- */
-
-#include <iomanip>
-
-#include "webrtc/base/asyncsocket.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/socketfactory.h"
-#include "webrtc/base/socketpool.h"
-#include "webrtc/base/socketstream.h"
-#include "webrtc/base/thread.h"
-
-namespace rtc {
-
-///////////////////////////////////////////////////////////////////////////////
-// StreamCache - Caches a set of open streams, defers creation to a separate
-//  StreamPool.
-///////////////////////////////////////////////////////////////////////////////
-
-StreamCache::StreamCache(StreamPool* pool) : pool_(pool) {
-}
-
-StreamCache::~StreamCache() {
-  for (ConnectedList::iterator it = active_.begin(); it != active_.end();
-       ++it) {
-    delete it->second;
-  }
-  for (ConnectedList::iterator it = cached_.begin(); it != cached_.end();
-       ++it) {
-    delete it->second;
-  }
-}
-
-StreamInterface* StreamCache::RequestConnectedStream(
-    const SocketAddress& remote, int* err) {
-  LOG_F(LS_VERBOSE) << "(" << remote << ")";
-  for (ConnectedList::iterator it = cached_.begin(); it != cached_.end();
-       ++it) {
-    if (remote == it->first) {
-      it->second->SignalEvent.disconnect(this);
-      // Move from cached_ to active_
-      active_.push_front(*it);
-      cached_.erase(it);
-      if (err)
-        *err = 0;
-      LOG_F(LS_VERBOSE) << "Providing cached stream";
-      return active_.front().second;
-    }
-  }
-  if (StreamInterface* stream = pool_->RequestConnectedStream(remote, err)) {
-    // We track active streams so that we can remember their address
-    active_.push_front(ConnectedStream(remote, stream));
-    LOG_F(LS_VERBOSE) << "Providing new stream";
-    return active_.front().second;
-  }
-  return NULL;
-}
-
-void StreamCache::ReturnConnectedStream(StreamInterface* stream) {
-  for (ConnectedList::iterator it = active_.begin(); it != active_.end();
-       ++it) {
-    if (stream == it->second) {
-      LOG_F(LS_VERBOSE) << "(" << it->first << ")";
-      if (stream->GetState() == SS_CLOSED) {
-        // Return closed streams
-        LOG_F(LS_VERBOSE) << "Returning closed stream";
-        pool_->ReturnConnectedStream(it->second);
-      } else {
-        // Monitor open streams
-        stream->SignalEvent.connect(this, &StreamCache::OnStreamEvent);
-        LOG_F(LS_VERBOSE) << "Caching stream";
-        cached_.push_front(*it);
-      }
-      active_.erase(it);
-      return;
-    }
-  }
-  RTC_NOTREACHED();
-}
-
-void StreamCache::OnStreamEvent(StreamInterface* stream, int events, int err) {
-  if ((events & SE_CLOSE) == 0) {
-    LOG_F(LS_WARNING) << "(" << events << ", " << err
-                      << ") received non-close event";
-    return;
-  }
-  for (ConnectedList::iterator it = cached_.begin(); it != cached_.end();
-       ++it) {
-    if (stream == it->second) {
-      LOG_F(LS_VERBOSE) << "(" << it->first << ")";
-      // We don't cache closed streams, so return it.
-      it->second->SignalEvent.disconnect(this);
-      LOG_F(LS_VERBOSE) << "Returning closed stream";
-      pool_->ReturnConnectedStream(it->second);
-      cached_.erase(it);
-      return;
-    }
-  }
-  RTC_NOTREACHED();
-}
-
-//////////////////////////////////////////////////////////////////////
-// NewSocketPool
-//////////////////////////////////////////////////////////////////////
-
-NewSocketPool::NewSocketPool(SocketFactory* factory) : factory_(factory) {
-}
-
-NewSocketPool::~NewSocketPool() {
-}
-
-StreamInterface*
-NewSocketPool::RequestConnectedStream(const SocketAddress& remote, int* err) {
-  AsyncSocket* socket =
-      factory_->CreateAsyncSocket(remote.family(), SOCK_STREAM);
-  if (!socket) {
-    if (err)
-      *err = -1;
-    return NULL;
-  }
-  if ((socket->Connect(remote) != 0) && !socket->IsBlocking()) {
-    if (err)
-      *err = socket->GetError();
-    delete socket;
-    return NULL;
-  }
-  if (err)
-    *err = 0;
-  return new SocketStream(socket);
-}
-
-void
-NewSocketPool::ReturnConnectedStream(StreamInterface* stream) {
-  Thread::Current()->Dispose(stream);
-}
-
-//////////////////////////////////////////////////////////////////////
-// ReuseSocketPool
-//////////////////////////////////////////////////////////////////////
-
-ReuseSocketPool::ReuseSocketPool(SocketFactory* factory)
-: factory_(factory), stream_(NULL), checked_out_(false) {
-}
-
-ReuseSocketPool::~ReuseSocketPool() {
-  RTC_DCHECK(!checked_out_);
-  delete stream_;
-}
-
-StreamInterface*
-ReuseSocketPool::RequestConnectedStream(const SocketAddress& remote, int* err) {
-  // Only one socket can be used from this "pool" at a time
-  RTC_DCHECK(!checked_out_);
-  if (!stream_) {
-    LOG_F(LS_VERBOSE) << "Creating new socket";
-    int family = remote.family();
-    // TODO: Deal with this when we/I clean up DNS resolution.
-    if (remote.IsUnresolvedIP()) {
-      family = AF_INET;
-    }
-    AsyncSocket* socket =
-        factory_->CreateAsyncSocket(family, SOCK_STREAM);
-    if (!socket) {
-      if (err)
-        *err = -1;
-      return NULL;
-    }
-    stream_ = new SocketStream(socket);
-  }
-  if ((stream_->GetState() == SS_OPEN) && (remote == remote_)) {
-    LOG_F(LS_VERBOSE) << "Reusing connection to: " << remote_;
-  } else {
-    remote_ = remote;
-    stream_->Close();
-    if ((stream_->GetSocket()->Connect(remote_) != 0)
-        && !stream_->GetSocket()->IsBlocking()) {
-      if (err)
-        *err = stream_->GetSocket()->GetError();
-      return NULL;
-    } else {
-      LOG_F(LS_VERBOSE) << "Opening connection to: " << remote_;
-    }
-  }
-  stream_->SignalEvent.disconnect(this);
-  checked_out_ = true;
-  if (err)
-    *err = 0;
-  return stream_;
-}
-
-void
-ReuseSocketPool::ReturnConnectedStream(StreamInterface* stream) {
-  RTC_DCHECK(stream == stream_);
-  RTC_DCHECK(checked_out_);
-  checked_out_ = false;
-  // Until the socket is reused, monitor it to determine if it closes.
-  stream_->SignalEvent.connect(this, &ReuseSocketPool::OnStreamEvent);
-}
-
-void
-ReuseSocketPool::OnStreamEvent(StreamInterface* stream, int events, int err) {
-  RTC_DCHECK(stream == stream_);
-  RTC_DCHECK(!checked_out_);
-
-  // If the stream was written to and then immediately returned to us then
-  // we may get a writable notification for it, which we should ignore.
-  if (events == SE_WRITE) {
-    LOG_F(LS_VERBOSE) << "Pooled Socket unexpectedly writable: ignoring";
-    return;
-  }
-
-  // If the peer sent data, we can't process it, so drop the connection.
-  // If the socket has closed, clean it up.
-  // In either case, we'll reconnect it the next time it is used.
-  RTC_DCHECK(0 != (events & (SE_READ | SE_CLOSE)));
-  if (0 != (events & SE_CLOSE)) {
-    LOG_F(LS_VERBOSE) << "Connection closed with error: " << err;
-  } else {
-    LOG_F(LS_VERBOSE) << "Pooled Socket unexpectedly readable: closing";
-  }
-  stream_->Close();
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// LoggingPoolAdapter - Adapts a StreamPool to supply streams with attached
-// LoggingAdapters.
-///////////////////////////////////////////////////////////////////////////////
-
-LoggingPoolAdapter::LoggingPoolAdapter(
-    StreamPool* pool, LoggingSeverity level, const std::string& label,
-    bool binary_mode)
-  : pool_(pool), level_(level), label_(label), binary_mode_(binary_mode) {
-}
-
-LoggingPoolAdapter::~LoggingPoolAdapter() {
-  for (StreamList::iterator it = recycle_bin_.begin();
-       it != recycle_bin_.end(); ++it) {
-    delete *it;
-  }
-}
-
-StreamInterface* LoggingPoolAdapter::RequestConnectedStream(
-    const SocketAddress& remote, int* err) {
-  if (StreamInterface* stream = pool_->RequestConnectedStream(remote, err)) {
-    RTC_DCHECK(SS_CLOSED != stream->GetState());
-    std::stringstream ss;
-    ss << label_ << "(0x" << std::setfill('0') << std::hex << std::setw(8)
-       << stream << ")";
-    LOG_V(level_) << ss.str()
-                  << ((SS_OPEN == stream->GetState()) ? " Connected"
-                                                      : " Connecting")
-                  << " to " << remote;
-    if (recycle_bin_.empty()) {
-      return new LoggingAdapter(stream, level_, ss.str(), binary_mode_);
-    }
-    LoggingAdapter* logging = recycle_bin_.front();
-    recycle_bin_.pop_front();
-    logging->set_label(ss.str());
-    logging->Attach(stream);
-    return logging;
-  }
-  return NULL;
-}
-
-void LoggingPoolAdapter::ReturnConnectedStream(StreamInterface* stream) {
-  LoggingAdapter* logging = static_cast<LoggingAdapter*>(stream);
-  pool_->ReturnConnectedStream(logging->Detach());
-  recycle_bin_.push_back(logging);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-} // namespace rtc