/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsIMIMEHeaderParam.h"

#ifndef __nsmimeheaderparamimpl_h___

#define __nsmimeheaderparamimpl_h___

class nsMIMEHeaderParamImpl : public nsIMIMEHeaderParam

{

public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIMIMEHEADERPARAM

  nsMIMEHeaderParamImpl() = default;

  /**

   * Identical to calling

   * GetParameterHTTP(aHeaderVal, aParameterName, EmptyCString(), false, nullptr, aResult)

   * See nsIMIMEHeaderParam.idl for more information.

   */

  static nsresult GetParameterHTTP(const nsACString& aHeaderVal,

                                   const char *aParamName,

                                   nsAString &aResult);

private:

  virtual ~nsMIMEHeaderParamImpl() = default;

  enum ParamDecoding {

    MIME_FIELD_ENCODING = 1,

    HTTP_FIELD_ENCODING

  };

  static nsresult DoGetParameter(const nsACString& aHeaderVal,

                                 const char *aParamName,

                                 ParamDecoding aDecoding,

                                 const nsACString& aFallbackCharset,

                                 bool aTryLocaleCharset,

                                 char **aLang,

                                 nsAString& aResult);

  static nsresult DoParameterInternal(const char *aHeaderValue,

                                      const char *aParamName,

                                      ParamDecoding aDecoding,

                                      char **aCharset,

                                      char **aLang,

                                      char **aResult);

};

#endif