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C++ AnsiString::assign方法代码示例

本文整理汇总了C++中AnsiString::assign方法的典型用法代码示例。如果您正苦于以下问题:C++ AnsiString::assign方法的具体用法?C++ AnsiString::assign怎么用?C++ AnsiString::assign使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在AnsiString的用法示例。


在下文中一共展示了AnsiString::assign方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GetParameter


//.........这里部分代码省略.........

         // If we haven't found any value for this parameter, bail out.
         if (nameEndPos == 0 && strValue.IsEmpty())
            return false;

         AnsiString parameterName = value.Mid(0, nameEndPos);

         if (parameterName.CompareNoCase(pszAttr) != 0)
            continue;

         // Locate start of parameter value.
         int valuePos = 0;
         for (valuePos = nameEndPos; valuePos < value.GetLength(); valuePos++)
         {
            char c = value[valuePos];

            if (c == '=')
               break;
         }

         // We want the char before = NOT char after param name
         // to detect encoding per RFC 2231 4.1
         // http://www.hmailserver.com/forum/viewtopic.php?f=10&t=21417
         char characterBeforeEquals = value[valuePos - 1];

         if (characterBeforeEquals == '*')
            encodedParameter = true;

         // Skip past the equal sign.
         valuePos++;

         // Locate the start of the actual value. May be enclosed with quotes.
         // 
         // For instance, this is perfectly valid 
         // Content-Type: text/plain; charset = "iso-8859-1"
         //
         for (; valuePos < value.GetLength(); valuePos++)
         {
            char c = value[valuePos];

            if (c == ' ' || c == '"')
               continue;
            else
               break;
         }

         // Locate the end of the value. The value may contain
         // pretty much any character, including space.
         int valueEndPos = valuePos;
         for (; valueEndPos < value.GetLength(); valueEndPos++)
         {
            char c = value[valueEndPos];

            if (c == ';' || c == '"')
               break;
            else
               continue;
         }

         int valueLength = valueEndPos - valuePos;

         value = value.Mid(valuePos, valueLength);

         // If the value is
         //    Content-Type: text/plain; charset = "iso-8859-1"  
         // it needs to be trimmed.
         value.TrimRight();

         strValue.append(value);
      }

      if (strValue.IsEmpty())
         return false;

      /*
      (2)   MIME headers, like the RFC 822 headers they often
      appear in, are limited to 7bit US-ASCII, and the
      encoded-word mechanisms of RFC 2047 are not available
      to parameter values.  This makes it impossible to have
      parameter values in character sets other than US-ASCII
      without specifying some sort of private per-parameter
      encoding.

      http://tools.ietf.org/html/draft-freed-pvcsc-03

      Examples:
      Input: ISO-8859-1''%E9%2E%70%6E%67
      Output: =?ISO-8859-1?Q?=E9=2Epng?=
      */

      if (encodedParameter)
      {
         MimeParameterRFC2184Decoder decoder;
         strValue.assign(decoder.Decode(strValue));
      }

      strValue.TrimLeft();

      return true;
   }
开发者ID:Bill48105,项目名称:hmailserver,代码行数:101,代码来源:Mime.cpp


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