Add Socket::ReadIfReady()

net/socket/socket_bio_adapter.h

 // Copyright 2016 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_SOCKET_BIO_ADAPTER_H_
 #define NET_SOCKET_SOCKET_BIO_ADAPTER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/completion_callback.h"
@@ skipping 67 matching lines @@
   // but not yet consumed by the BIO.
   bool HasPendingReadData();
 
   // Returns the allocation size estimate in bytes.
   size_t GetAllocationSize() const;
 
  private:
   int BIORead(char* out, int len);
   void HandleSocketReadResult(int result);
   void OnSocketReadComplete(int result);
+  void OnSocketReadIfReadyComplete(int result);
 
   int BIOWrite(const char* in, int len);
   void SocketWrite();
   void HandleSocketWriteResult(int result);
   void OnSocketWriteComplete(int result);
   void CallOnReadReady();
 
   static SocketBIOAdapter* GetAdapter(BIO* bio);
   static int BIOReadWrapper(BIO* bio, char* out, int len);
   static int BIOWriteWrapper(BIO* bio, const char* in, int len);
@@ skipping 38 matching lines @@
   Delegate* delegate_;
 
   base::WeakPtrFactory<SocketBIOAdapter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SocketBIOAdapter);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKET_BIO_ADAPTER_H_