netwerk/mime/nsMIMEHeaderParamImpl.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsIMIMEHeaderParam.h"
   7
   8 #ifndef __nsmimeheaderparamimpl_h___
   9 #  define __nsmimeheaderparamimpl_h___
  10 class nsMIMEHeaderParamImpl : public nsIMIMEHeaderParam {
  11  public:
  12   NS_DECL_ISUPPORTS
  13   NS_DECL_NSIMIMEHEADERPARAM
  14
  15   nsMIMEHeaderParamImpl() = default;
  16
  17   /**
  18    * Identical to calling
  19    * GetParameterHTTP(aHeaderVal, aParameterName, ""_ns, false,
  20    * nullptr, aResult) See nsIMIMEHeaderParam.idl for more information.
  21    */
  22   static nsresult GetParameterHTTP(const nsACString& aHeaderVal,
  23                                    const char* aParamName, nsAString& aResult);
  24
  25  private:
  26   virtual ~nsMIMEHeaderParamImpl() = default;
  27   enum ParamDecoding { MIME_FIELD_ENCODING = 1, HTTP_FIELD_ENCODING };
  28
  29   static nsresult DoGetParameter(const nsACString& aHeaderVal,
  30                                  const char* aParamName,
  31                                  ParamDecoding aDecoding,
  32                                  const nsACString& aFallbackCharset,
  33                                  bool aTryLocaleCharset, char** aLang,
  34                                  nsAString& aResult);
  35
  36   static nsresult DoParameterInternal(const nsACString& aHeaderVal,
  37                                       const char* aParamName,
  38                                       ParamDecoding aDecoding, char** aCharset,
  39                                       char** aLang, char** aResult);
  40
  41   static bool ContainsTrailingCharPastNull(const nsACString& aVal);
  42 };
  43
  44 #endif