1 files changed, 0 insertions, 141 deletions
diff --git a/net/socket/tcp_pinger.h b/net/socket/tcp_pinger.h
deleted file mode 100644
index 8b0f416..0000000
--- a/net/socket/tcp_pinger.h
+++ /dev/null
@@ -1,141 +0,0 @@
-// 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.
-
-#ifndef NET_SOCKET_TCP_PINGER_H_
-#define NET_SOCKET_TCP_PINGER_H_
-#pragma once
-
-#include "base/compiler_specific.h"
-#include "base/ref_counted.h"
-#include "base/scoped_ptr.h"
-#include "base/task.h"
-#include "base/third_party/dynamic_annotations/dynamic_annotations.h"
-#include "base/thread.h"
-#include "base/waitable_event.h"
-#include "net/base/address_list.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_errors.h"
-#include "net/socket/tcp_client_socket.h"
-
-namespace base {
-class TimeDelta;
-}
-
-namespace net {
-
-// Simple class to wait until a TCP server is accepting connections.
-class TCPPinger {
- public:
-  explicit TCPPinger(const net::AddressList& addr)
-    : io_thread_("TCPPinger"),
-      worker_(new Worker(addr)) {
-    worker_->AddRef();
-    // Start up a throwaway IO thread just for this.
-    // TODO(dkegel): use some existing thread pool instead?
-    base::Thread::Options options;
-    options.message_loop_type = MessageLoop::TYPE_IO;
-    io_thread_.StartWithOptions(options);
-  }
-
-  ~TCPPinger() {
-    io_thread_.message_loop()->ReleaseSoon(FROM_HERE, worker_);
-  }
-
-  int Ping() {
-    // Default is 10 tries, each with a timeout of 1000ms,
-    // for a total max timeout of 10 seconds.
-    return Ping(base::TimeDelta::FromMilliseconds(1000), 10);
-  }
-
-  int Ping(base::TimeDelta tryTimeout, int nTries) {
-    int err = ERR_IO_PENDING;
-    // Post a request to do the connect on that thread.
-    for (int i = 0; i < nTries; i++) {
-      io_thread_.message_loop()->PostTask(FROM_HERE,
-        NewRunnableMethod(worker_,
-        &net::TCPPinger::Worker::DoConnect));
-      // Timeout here in case remote host offline
-      err = worker_->TimedWaitForResult(tryTimeout);
-      if (err == net::OK)
-        break;
-      PlatformThread::Sleep(static_cast<int>(tryTimeout.InMilliseconds()));
-
-      // Cancel leftover activity, if any
-      io_thread_.message_loop()->PostTask(FROM_HERE,
-        NewRunnableMethod(worker_,
-        &net::TCPPinger::Worker::DoDisconnect));
-      worker_->WaitForResult();
-    }
-    return err;
-  }
-
- private:
-
-  // Inner class to handle all actual socket calls.
-  // This makes the outer interface simpler,
-  // and helps us obey the "all socket calls
-  // must be on same thread" restriction.
-  class Worker : public base::RefCountedThreadSafe<Worker> {
-   public:
-    explicit Worker(const net::AddressList& addr)
-      : event_(false, false),
-        net_error_(ERR_IO_PENDING),
-        addr_(addr),
-        ALLOW_THIS_IN_INITIALIZER_LIST(connect_callback_(this,
-            &net::TCPPinger::Worker::ConnectDone)) {
-    }
-
-    void DoConnect() {
-      sock_.reset(new TCPClientSocket(addr_, NULL, net::NetLog::Source()));
-      int rv = sock_->Connect(&connect_callback_);
-      // Regardless of success or failure, if we're done now,
-      // signal the customer.
-      if (rv != ERR_IO_PENDING)
-        ConnectDone(rv);
-    }
-
-    void DoDisconnect() {
-      sock_.reset();
-      event_.Signal();
-    }
-
-    void ConnectDone(int rv) {
-      sock_.reset();
-      net_error_ = rv;
-      event_.Signal();
-    }
-
-    int TimedWaitForResult(base::TimeDelta tryTimeout) {
-      event_.TimedWait(tryTimeout);
-      // In case of timeout, the value of net_error_ should be ERR_IO_PENDING.
-      // However, a harmless data race can happen if TimedWait times out right
-      // before event_.Signal() is called in ConnectDone().
-      return ANNOTATE_UNPROTECTED_READ(net_error_);
-    }
-
-    int WaitForResult() {
-      event_.Wait();
-      return net_error_;
-    }
-
-   private:
-    friend class base::RefCountedThreadSafe<Worker>;
-
-    ~Worker() {}
-
-    base::WaitableEvent event_;
-    int net_error_;
-    net::AddressList addr_;
-    scoped_ptr<TCPClientSocket> sock_;
-    net::CompletionCallbackImpl<Worker> connect_callback_;
-  };
-
-  base::Thread io_thread_;
-  Worker* worker_;
-  DISALLOW_COPY_AND_ASSIGN(TCPPinger);
-};
-
-}  // namespace net
-
-#endif  // NET_SOCKET_TCP_PINGER_H_