Reimplements net::AddressList without struct addrinfo.

net/base/ip_endpoint.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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_BASE_IP_ENDPOINT_H_
 #define NET_BASE_IP_ENDPOINT_H_
 #pragma once
 
+#include <string>
+
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "net/base/net_export.h"
 #include "net/base/net_util.h"
 
 struct sockaddr;
 
 namespace net {
 
 // An IPEndPoint represents the address of a transport endpoint:
 //  * IP address (either v4 or v6)
 //  * Port
@@ skipping 10 matching lines @@
   // Returns AF_INET or AF_INET6 depending on the type of the address.
   int GetFamily() const;
 
   // Convert to a provided sockaddr struct.
   // |address| is the sockaddr to copy into.  Should be at least
   //    sizeof(struct sockaddr_storage) bytes.
   // |address_length| is an input/output parameter.  On input, it is the
   //    size of data in |address| available.  On output, it is the size of
   //    the address that was copied into |address|.
   // Returns true on success, false on failure.
-  bool ToSockAddr(struct sockaddr* address, size_t* address_length) const;
+  bool ToSockAddr(struct sockaddr* address, socklen_t* address_length) const
+      WARN_UNUSED_RESULT;
 
   // Convert from a sockaddr struct.
   // |address| is the address.
   // |address_length| is the length of |address|.
   // Returns true on success, false on failure.
-  bool FromSockAddr(const struct sockaddr* address, size_t address_length);
+  bool FromSockAddr(const struct sockaddr* address, socklen_t address_length)
+      WARN_UNUSED_RESULT;
 
   // Returns value as a string (e.g. "127.0.0.1:80"). Returns empty
   // string if the address is invalid, and cannot not be converted to a
   // string.
   std::string ToString() const;
 
+  // As above, but without port.
+  std::string ToStringWithoutPort() const;
+
   bool operator<(const IPEndPoint& that) const;
   bool operator==(const IPEndPoint& that) const;
 
  private:
   IPAddressNumber address_;
   int port_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_IP_ENDPOINT_H_