Split network_interfaces.h off of net_utils.h.

net/base/network_interfaces.h

 // 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_NET_UTIL_H_
-#define NET_BASE_NET_UTIL_H_
+#ifndef NET_BASE_NETWORK_INTERFACES_H_
+#define NET_BASE_NETWORK_INTERFACES_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <ws2tcpip.h>
 #elif defined(OS_POSIX)
 #include <sys/types.h>
 #include <sys/socket.h>
 #endif
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_offset_string_conversions.h"
 #include "net/base/address_family.h"
 #include "net/base/escape.h"
 #include "net/base/ip_address_number.h"
 #include "net/base/net_export.h"
 #include "net/base/network_change_notifier.h"

[mmenke, 2015/06/03 15:12:38]

By "not doing all the possible cleanups", I assume you mean cleaning up headers?

+#include "net/base/network_interfaces.h"

[mmenke, 2015/06/03 15:12:38]

Shouldn't include itself.  :)

[eroman, 2015/06/03 15:35:52]

ick. fixed

 
 class GURL;
 
 namespace base {
 class Time;
 }
 
 namespace url {
 struct CanonHostInfo;
 struct Parsed;
 }
 
 namespace net {
 
-// Used by FormatUrl to specify handling of certain parts of the url.
-typedef uint32 FormatUrlType;
-typedef uint32 FormatUrlTypes;
-
-#if defined(OS_WIN)
-// Bluetooth address size. Windows Bluetooth is supported via winsock.
-static const size_t kBluetoothAddressSize = 6;
-#endif
-
-// Nothing is ommitted.
-NET_EXPORT extern const FormatUrlType kFormatUrlOmitNothing;
-
-// If set, any username and password are removed.
-NET_EXPORT extern const FormatUrlType kFormatUrlOmitUsernamePassword;
-
-// If the scheme is 'http://', it's removed.
-NET_EXPORT extern const FormatUrlType kFormatUrlOmitHTTP;
-
-// Omits the path if it is just a slash and there is no query or ref.  This is
-// meaningful for non-file "standard" URLs.
-NET_EXPORT extern const FormatUrlType kFormatUrlOmitTrailingSlashOnBareHostname;
-
-// Convenience for omitting all unecessary types.
-NET_EXPORT extern const FormatUrlType kFormatUrlOmitAll;
-
-// Returns the number of explicitly allowed ports; for testing.
-NET_EXPORT_PRIVATE extern size_t GetCountOfExplicitlyAllowedPorts();
-
-// Splits an input of the form <host>[":"<port>] into its consitituent parts.
-// Saves the result into |*host| and |*port|. If the input did not have
-// the optional port, sets |*port| to -1.
-// Returns true if the parsing was successful, false otherwise.
-// The returned host is NOT canonicalized, and may be invalid.
-//
-// IPv6 literals must be specified in a bracketed form, for instance:
-//   [::1]:90 and [::1]
-//
-// The resultant |*host| in both cases will be "::1" (not bracketed).
-NET_EXPORT bool ParseHostAndPort(
-    std::string::const_iterator host_and_port_begin,
-    std::string::const_iterator host_and_port_end,
-    std::string* host,
-    int* port);
-NET_EXPORT bool ParseHostAndPort(
-    const std::string& host_and_port,
-    std::string* host,
-    int* port);
-
-// Returns a host:port string for the given URL.
-NET_EXPORT 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.
-NET_EXPORT_PRIVATE std::string GetHostAndOptionalPort(const GURL& url);
-
-// Returns true if |hostname| contains a non-registerable or non-assignable
-// domain name (eg: a gTLD that has not been assigned by IANA) or an IP address
-// that falls in an IANA-reserved range.
-NET_EXPORT bool IsHostnameNonUnique(const std::string& hostname);
-
-// Convenience struct for when you need a |struct sockaddr|.
-struct SockaddrStorage {
-  SockaddrStorage() : addr_len(sizeof(addr_storage)),
-                      addr(reinterpret_cast<struct sockaddr*>(&addr_storage)) {}
-  SockaddrStorage(const SockaddrStorage& other);
-  void operator=(const SockaddrStorage& other);
-
-  struct sockaddr_storage addr_storage;
-  socklen_t addr_len;
-  struct sockaddr* const addr;
-};
-
-// Extracts the IP address and port portions of a sockaddr. |port| is optional,
-// and will not be filled in if NULL.
-bool GetIPAddressFromSockAddr(const struct sockaddr* sock_addr,
-                              socklen_t sock_addr_len,
-                              const unsigned char** address,
-                              size_t* address_len,
-                              uint16* port);
-
-// Same as IPAddressToString() but for a sockaddr. This output will not include
-// the IPv6 scope ID.
-NET_EXPORT std::string NetAddressToString(const struct sockaddr* sa,
-                                          socklen_t sock_addr_len);
-
-// Same as IPAddressToStringWithPort() but for a sockaddr. This output will not
-// include the IPv6 scope ID.
-NET_EXPORT std::string NetAddressToStringWithPort(const struct sockaddr* sa,
-                                                  socklen_t sock_addr_len);
-
-// Returns the hostname of the current system. Returns empty string on failure.
-NET_EXPORT std::string GetHostName();
-
-// Extracts the unescaped username/password from |url|, saving the results
-// into |*username| and |*password|.
-NET_EXPORT_PRIVATE void GetIdentityFromURL(const GURL& url,
-                                           base::string16* username,
-                                           base::string16* password);
-
-// Returns either the host from |url|, or, if the host is empty, the full spec.
-NET_EXPORT std::string GetHostOrSpecFromURL(const GURL& url);
-
-// Return the value of the HTTP response header with name 'name'.  'headers'
-// should be in the format that URLRequest::GetResponseHeaders() returns.
-// Returns the empty string if the header is not found.
-NET_EXPORT std::string GetSpecificHeader(const std::string& headers,
-                                         const std::string& name);
-
-// Converts the given host name to unicode characters. This can be called for
-// any host name, if the input is not IDN or is invalid in some way, we'll just
-// return the ASCII source so it is still usable.
-//
-// The input should be the canonicalized ASCII host name from GURL. This
-// function does NOT accept UTF-8!
-//
-// |languages| is a comma separated list of ISO 639 language codes. It
-// is used to determine whether a hostname is 'comprehensible' to a user
-// who understands languages listed. |host| will be converted to a
-// human-readable form (Unicode) ONLY when each component of |host| is
-// regarded as 'comprehensible'. Scipt-mixing is not allowed except that
-// Latin letters in the ASCII range can be mixed with a limited set of
-// script-language pairs (currently Han, Kana and Hangul for zh,ja and ko).
-// When |languages| is empty, even that mixing is not allowed.
-NET_EXPORT base::string16 IDNToUnicode(const std::string& host,
-                                       const std::string& languages);
-
-// Canonicalizes |host| and returns it.  Also fills |host_info| with
-// IP address information.  |host_info| must not be NULL.
-NET_EXPORT std::string CanonicalizeHost(const std::string& host,
-                                        url::CanonHostInfo* host_info);
-
-// Returns true if |host| is not an IP address and is compliant with a set of
-// rules based on RFC 1738 and tweaked to be compatible with the real world.
-// The rules are:
-//   * One or more components separated by '.'
-//   * Each component contains only alphanumeric characters and '-' or '_'
-//   * The last component begins with an alphanumeric character
-//   * Optional trailing dot after last component (means "treat as FQDN")
-//
-// NOTE: You should only pass in hosts that have been returned from
-// CanonicalizeHost(), or you may not get accurate results.
-NET_EXPORT bool IsCanonicalizedHostCompliant(const std::string& host);
-
-// Call these functions to get the html snippet for a directory listing.
-// The return values of both functions are in UTF-8.
-NET_EXPORT std::string GetDirectoryListingHeader(const base::string16& title);
-
-// Given the name of a file in a directory (ftp or local) and
-// other information (is_dir, size, modification time), it returns
-// the html snippet to add the entry for the file to the directory listing.
-// Currently, it's a script tag containing a call to a Javascript function
-// |addRow|.
-//
-// |name| is the file name to be displayed. |raw_bytes| will be used
-// as the actual target of the link (so for example, ftp links should use
-// server's encoding). If |raw_bytes| is an empty string, UTF-8 encoded |name|
-// will be used.
-//
-// Both |name| and |raw_bytes| are escaped internally.
-NET_EXPORT std::string GetDirectoryListingEntry(const base::string16& name,
-                                                const std::string& raw_bytes,
-                                                bool is_dir, int64 size,
-                                                base::Time modified);
-
-// If text starts with "www." it is removed, otherwise text is returned
-// unmodified.
-NET_EXPORT base::string16 StripWWW(const base::string16& text);
-
-// Runs |url|'s host through StripWWW().  |url| must be valid.
-NET_EXPORT base::string16 StripWWWFromHost(const GURL& url);
-
-// Checks if |port| is in the valid range (0 to 65535, though 0 is technically
-// reserved).  Should be used before casting a port to a uint16.
-NET_EXPORT bool IsPortValid(int port);
-
-// Checks |port| against a list of ports which are restricted by default.
-// Returns true if |port| is allowed, false if it is restricted.
-NET_EXPORT bool IsPortAllowedByDefault(int port);
-
-// Checks |port| against a list of ports which are restricted by the FTP
-// protocol.  Returns true if |port| is allowed, false if it is restricted.
-NET_EXPORT_PRIVATE bool IsPortAllowedByFtp(int port);
-
-// Check if banned |port| has been overriden by an entry in
-// |explicitly_allowed_ports_|.
-NET_EXPORT_PRIVATE bool IsPortAllowedByOverride(int port);
-
-// Set socket to non-blocking mode
-NET_EXPORT int SetNonBlocking(int fd);
-
-// Formats the host in |url| and appends it to |output|.  The host formatter
-// takes the same accept languages component as ElideURL().
-NET_EXPORT void AppendFormattedHost(const GURL& url,
-                                    const std::string& languages,
-                                    base::string16* output);
-
-// Creates a string representation of |url|. The IDN host name may be in Unicode
-// if |languages| accepts the Unicode representation. |format_type| is a bitmask
-// of FormatUrlTypes, see it for details. |unescape_rules| defines how to clean
-// the URL for human readability. You will generally want |UnescapeRule::SPACES|
-// for display to the user if you can handle spaces, or |UnescapeRule::NORMAL|
-// if not. If the path part and the query part seem to be encoded in %-encoded
-// UTF-8, decodes %-encoding and UTF-8.
-//
-// The last three parameters may be NULL.
-//
-// |new_parsed| will be set to the parsing parameters of the resultant URL.
-//
-// |prefix_end| will be the length before the hostname of the resultant URL.
-//
-// |offset[s]_for_adjustment| specifies one or more offsets into the original
-// URL, representing insertion or selection points between characters: if the
-// input is "http://foo.com/", offset 0 is before the entire URL, offset 7 is
-// between the scheme and the host, and offset 15 is after the end of the URL.
-// Valid input offsets range from 0 to the length of the input URL string.  On
-// exit, each offset will have been modified to reflect any changes made to the
-// output string.  For example, if |url| is "http://a:b@c.com/",
-// |omit_username_password| is true, and an offset is 12 (pointing between 'c'
-// and '.'), then on return the output string will be "http://c.com/" and the
-// offset will be 8.  If an offset cannot be successfully adjusted (e.g. because
-// it points into the middle of a component that was entirely removed or into
-// the middle of an encoding sequence), it will be set to base::string16::npos.
-// For consistency, if an input offset points between the scheme and the
-// username/password, and both are removed, on output this offset will be 0
-// rather than npos; this means that offsets at the starts and ends of removed
-// components are always transformed the same way regardless of what other
-// components are adjacent.
-NET_EXPORT base::string16 FormatUrl(const GURL& url,
-                                    const std::string& languages,
-                                    FormatUrlTypes format_types,
-                                    UnescapeRule::Type unescape_rules,
-                                    url::Parsed* new_parsed,
-                                    size_t* prefix_end,
-                                    size_t* offset_for_adjustment);
-NET_EXPORT base::string16 FormatUrlWithOffsets(
-    const GURL& url,
-    const std::string& languages,
-    FormatUrlTypes format_types,
-    UnescapeRule::Type unescape_rules,
-    url::Parsed* new_parsed,
-    size_t* prefix_end,
-    std::vector<size_t>* offsets_for_adjustment);
-// This function is like those above except it takes |adjustments| rather
-// than |offset[s]_for_adjustment|.  |adjustments| will be set to reflect all
-// the transformations that happened to |url| to convert it into the returned
-// value.
-NET_EXPORT base::string16 FormatUrlWithAdjustments(
-    const GURL& url,
-    const std::string& languages,
-    FormatUrlTypes format_types,
-    UnescapeRule::Type unescape_rules,
-    url::Parsed* new_parsed,
-    size_t* prefix_end,
-    base::OffsetAdjuster::Adjustments* adjustments);
-
-// This is a convenience function for FormatUrl() with
-// format_types = kFormatUrlOmitAll and unescape = SPACES.  This is the typical
-// set of flags for "URLs to display to the user".  You should be cautious about
-// using this for URLs which will be parsed or sent to other applications.
-inline base::string16 FormatUrl(const GURL& url, const std::string& languages) {
-  return FormatUrl(url, languages, kFormatUrlOmitAll, UnescapeRule::SPACES,
-                   NULL, NULL, NULL);
-}
-
-// Returns whether FormatUrl() would strip a trailing slash from |url|, given a
-// format flag including kFormatUrlOmitTrailingSlashOnBareHostname.
-NET_EXPORT bool CanStripTrailingSlash(const GURL& url);
-
-// Strip the portions of |url| that aren't core to the network request.
-//   - user name / password
-//   - reference section
-NET_EXPORT_PRIVATE GURL SimplifyUrlForRequest(const GURL& url);
-
-NET_EXPORT void SetExplicitlyAllowedPorts(const std::string& allowed_ports);
-
-class NET_EXPORT ScopedPortException {
- public:
-  explicit ScopedPortException(int port);
-  ~ScopedPortException();
-
- private:
-  int port_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedPortException);
-};
-
-// Returns true if it can determine that only loopback addresses are configured.
-// i.e. if only 127.0.0.1 and ::1 are routable.
-// Also returns false if it cannot determine this.
-bool HaveOnlyLoopbackAddresses();
-
-// Returns AddressFamily of the address.
-NET_EXPORT_PRIVATE AddressFamily GetAddressFamily(
-    const IPAddressNumber& address);
-
-// Maps the given AddressFamily to either AF_INET, AF_INET6 or AF_UNSPEC.
-NET_EXPORT_PRIVATE int ConvertAddressFamily(AddressFamily address_family);
-
-// Retuns the port field of the |sockaddr|.
-const uint16* GetPortFieldFromSockaddr(const struct sockaddr* address,
-                                       socklen_t address_len);
-// Returns the value of port in |sockaddr| (in host byte ordering).
-NET_EXPORT_PRIVATE int GetPortFromSockaddr(const struct sockaddr* address,
-                                           socklen_t address_len);
-
-// Returns true if |host| is one of the names (e.g. "localhost") or IP
-// addresses (IPv4 127.0.0.0/8 or IPv6 ::1) that indicate a loopback.
-//
-// Note that this function does not check for IP addresses other than
-// the above, although other IP addresses may point to the local
-// machine.
-NET_EXPORT_PRIVATE bool IsLocalhost(const std::string& host);
-
-NET_EXPORT_PRIVATE bool IsLocalhostTLD(const std::string& host);
-
-// Returns true if the url's host is a Google server. This should only be used
-// for histograms and shouldn't be used to affect behavior.
-NET_EXPORT_PRIVATE bool HasGoogleHost(const GURL& url);
-
-// A subset of IP address attributes which are actionable by the
-// application layer. Currently unimplemented for all hosts;
-// IP_ADDRESS_ATTRIBUTE_NONE is always returned.
-enum IPAddressAttributes {
-  IP_ADDRESS_ATTRIBUTE_NONE = 0,
-
-  // A temporary address is dynamic by nature and will not contain MAC
-  // address. Presence of MAC address in IPv6 addresses can be used to
-  // track an endpoint and cause privacy concern. Please refer to
-  // RFC4941.
-  IP_ADDRESS_ATTRIBUTE_TEMPORARY = 1 << 0,
-
-  // A temporary address could become deprecated once the preferred
-  // lifetime is reached. It is still valid but shouldn't be used to
-  // create new connections.
-  IP_ADDRESS_ATTRIBUTE_DEPRECATED = 1 << 1,
-};
-
 // struct that is used by GetNetworkList() to represent a network
 // interface.
 struct NET_EXPORT NetworkInterface {
   NetworkInterface();
   NetworkInterface(const std::string& name,
                    const std::string& friendly_name,
                    uint32 interface_index,
                    NetworkChangeNotifier::ConnectionType type,
                    const IPAddressNumber& address,
                    uint32 prefix_length,
@@ skipping 66 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(ScopedWifiOptions);
 };
 
 // Set temporary options on all wifi interfaces.
 // |options| is an ORed bitfield of WifiOptions.
 // Options are automatically disabled when the scoped pointer
 // is freed. Currently only available on OS_WIN.
 NET_EXPORT scoped_ptr<ScopedWifiOptions> SetWifiOptions(int options);
 
-// Differentiated Services Code Point.
-// See http://tools.ietf.org/html/rfc2474 for details.
-enum DiffServCodePoint {
-  DSCP_NO_CHANGE = -1,
-  DSCP_FIRST = DSCP_NO_CHANGE,
-  DSCP_DEFAULT = 0,  // Same as DSCP_CS0
-  DSCP_CS0  = 0,   // The default
-  DSCP_CS1  = 8,   // Bulk/background traffic
-  DSCP_AF11 = 10,
-  DSCP_AF12 = 12,
-  DSCP_AF13 = 14,
-  DSCP_CS2  = 16,
-  DSCP_AF21 = 18,
-  DSCP_AF22 = 20,
-  DSCP_AF23 = 22,
-  DSCP_CS3  = 24,
-  DSCP_AF31 = 26,
-  DSCP_AF32 = 28,
-  DSCP_AF33 = 30,
-  DSCP_CS4  = 32,
-  DSCP_AF41 = 34,  // Video
-  DSCP_AF42 = 36,  // Video
-  DSCP_AF43 = 38,  // Video
-  DSCP_CS5  = 40,  // Video
-  DSCP_EF   = 46,  // Voice
-  DSCP_CS6  = 48,  // Voice
-  DSCP_CS7  = 56,  // Control messages
-  DSCP_LAST = DSCP_CS7
-};
-
 }  // namespace net
 
-#endif  // NET_BASE_NET_UTIL_H_
+#endif  // NET_BASE_NETWORK_INTERFACES_H_