Log source ip and port in NetLog.

net/base/net_util.h

 // 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_BASE_NET_UTIL_H_
 #define NET_BASE_NET_UTIL_H_
 #pragma once
 
 #include "build/build_config.h"
 
-#ifdef OS_WIN
+#if defined(OS_WIN)
 #include <windows.h>
+#include <ws2tcpip.h>
+#elif defined(OS_POSIX)
+#include <sys/socket.h>
 #endif
 
 #include <string>
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "net/base/escape.h"
 
@@ skipping 77 matching lines @@
 // Returns a host:port string for the given URL.
 std::string GetHostAndPort(const GURL& url);
 
 // Returns a host[:port] string for the given URL, where the port is omitted
 // if it is the default for the URL's scheme.
 std::string GetHostAndOptionalPort(const GURL& url);
 
 // Returns the string representation of an address, like "192.168.0.1".
 // Returns empty string on failure.
 std::string NetAddressToString(const struct addrinfo* net_address);
+std::string NetAddressToString(const struct sockaddr* net_address,
+                               socklen_t address_len);
 
 // Same as NetAddressToString, but additionally includes the port number. For
 // example: "192.168.0.1:99" or "[::1]:80".
 std::string NetAddressToStringWithPort(const struct addrinfo* net_address);
+std::string NetAddressToStringWithPort(const struct sockaddr* net_address,
+                                       socklen_t address_len);
 
 // Returns the hostname of the current system. Returns empty string on failure.
 std::string GetHostName();
 
 // Extracts the unescaped username/password from |url|, saving the results
 // into |*username| and |*password|.
 void GetIdentityFromURL(const GURL& url,
                         string16* username,
                         string16* password);
 
@@ skipping 273 matching lines @@
 // |ip_prefix| will be matched.
 //
 // In cases when an IPv4 address is being compared to an IPv6 address prefix
 // and vice versa, the IPv4 addresses will be converted to IPv4-mapped
 // (IPv6) addresses.
 bool IPNumberMatchesPrefix(const IPAddressNumber& ip_number,
                            const IPAddressNumber& ip_prefix,
                            size_t prefix_length_in_bits);
 
 // Returns the port field of the sockaddr in |info|.
-uint16* GetPortFieldFromAddrinfo(const struct addrinfo* info);
+const uint16* GetPortFieldFromAddrinfo(const struct addrinfo* info);
+uint16* GetPortFieldFromAddrinfo(struct addrinfo* info);
 
 // Returns the value of |info's| port (in host byte ordering).
 int GetPortFromAddrinfo(const struct addrinfo* info);
 
+// Same except for struct sockaddr.
+const uint16* GetPortFieldFromSockaddr(const struct sockaddr* address,
+                                       socklen_t address_len);
+int GetPortFromSockaddr(const struct sockaddr* address,
+                        socklen_t address_len);
+
 }  // namespace net
 
 #endif  // NET_BASE_NET_UTIL_H_