Use IPEndPoint for P2P IPC messages

net/base/ip_endpoint.cc

 // Copyright (c) 2011 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.
 
 #include "net/base/ip_endpoint.h"
 
 #include "base/logging.h"
+#include "base/string_number_conversions.h"
 #if defined(OS_WIN)
 #include <winsock2.h>
 #elif defined(OS_POSIX)
 #include <netinet/in.h>
 #endif
 
 namespace net {
 
 const size_t kIPv4AddressSize = 4;
 const size_t kIPv6AddressSize = 16;
@@ skipping 83 matching lines @@
       break;
     }
     default: {
       NOTREACHED() << "Bad IP address";
       break;
     }
   }
   return true;
 }
 
+std::string IPEndPoint::ToString() const {
+  struct sockaddr_storage addr_storage;
+  size_t addr_len = sizeof(addr_storage);
+  struct sockaddr* addr = reinterpret_cast<struct sockaddr*>(&addr_storage);
+  if (!ToSockAddr(addr, &addr_len)) {
+    return "";
+  }
+  return NetAddressToString(addr, addr_len) + ":" + base::IntToString(port_);

[pmarks, 2011/03/28 01:53:45]

This looks like it will mangle IPv6 addresses.  Use NetAddressToStringWithPort
instead.

+}
+
 bool IPEndPoint::operator<(const IPEndPoint& that) const {
   return address_ < that.address_ || port_ < that.port_;
 }
 
 bool IPEndPoint::operator==(const IPEndPoint& that) const {
   return address_ == that.address_ && port_ == that.port_;
 }
 
 }  // namespace net