split port_util.h off of net_util.h

net/base/net_util.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_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 193 matching lines @@
                                                 int64_t 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_t.
-NET_EXPORT bool IsPortValid(int port);
-
-// Returns true if the port is in the range [0, 1023]. These ports are
-// registered by IANA and typically need root access to listen on.
-bool IsWellKnownPort(int port);
-
-// Checks if the port is allowed for the specified scheme.  Ports set as allowed
-// with SetExplicitlyAllowedPorts() or by using ScopedPortException() will be
-// considered allowed for any scheme.
-NET_EXPORT bool IsPortAllowedForScheme(int port, const std::string& url_scheme);
-
-// Returns the number of explicitly allowed ports; for testing.
-NET_EXPORT_PRIVATE size_t GetCountOfExplicitlyAllowedPorts();
-
-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);
-};
-
 // 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
@@ skipping 159 matching lines @@
   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_