If we read nothing (EOF) after sending a request on a...

net/http/http_network_transaction.h

 // Copyright (c) 2006-2008 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_HTTP_HTTP_NETWORK_TRANSACTION_H_
 #define NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 
 #include <string>
 
 #include "base/ref_counted.h"
@@ skipping 69 matching lines @@
   // Called to handle a certificate error.  Returns OK if the error should be
   // ignored.  Otherwise, stores the certificate in response_.ssl_info and
   // returns the same error code.
   int HandleCertificateError(int error);
 
   // Called to possibly recover from the given error.  Sets next_state_ and
   // returns OK if recovering from the error.  Otherwise, the same error code
   // is returned.
   int HandleIOError(int error);
 
+  // Called when we reached EOF or got an error.  If we should resend the
+  // request, sets next_state_ and returns true.  Otherwise, does nothing and
+  // returns false.
+  bool ShouldResendRequest();
+
   // Return true if based on the bytes read so far, the start of the
   // status line is known. This is used to distingish between HTTP/0.9
-  // responses (which have no status line).
+  // responses (which have no status line) and HTTP/1.x responses.
   bool has_found_status_line_start() const {
     return header_buf_http_offset_ != -1;
   }
 
   CompletionCallbackImpl<HttpNetworkTransaction> io_callback_;
   CompletionCallback* user_callback_;
 
   scoped_refptr<HttpNetworkSession> session_;
 
   const HttpRequestInfo* request_;
@@ skipping 71 matching lines @@
     STATE_READ_BODY_COMPLETE,
     STATE_NONE
   };
   State next_state_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_TRANSACTION_H_