text body::getActualEpilogText(const generationContext& ctx) const
{
const string& epilogText =
m_epilogText.empty()
? (isRootPart()
? ctx.getEpilogText()
: NULL_STRING
)
: m_epilogText;
if (epilogText.empty())
return text();
else
return text(epilogText, vmime::charset("us-ascii"));
}
void body::generateImpl(utility::outputStream& os, const string::size_type maxLineLength,
const string::size_type /* curLinePos */, string::size_type* newLinePos) const
{
// MIME-Multipart
if (getPartCount() != 0)
{
string boundary;
if (m_header.acquire() == NULL)
{
boundary = generateRandomBoundaryString();
}
else
{
try
{
ref <const contentTypeField> ctf =
m_header.acquire()->findField(fields::CONTENT_TYPE)
.dynamicCast <const contentTypeField>();
boundary = ctf->getBoundary();
}
catch (exceptions::no_such_field&)
{
// Warning: no content-type and no boundary string specified!
boundary = generateRandomBoundaryString();
}
catch (exceptions::no_such_parameter&)
{
// Warning: no boundary string specified!
boundary = generateRandomBoundaryString();
}
}
const string& prologText =
m_prologText.empty()
? (isRootPart()
? options::getInstance()->multipart.getPrologText()
: NULL_STRING
)
: m_prologText;
const string& epilogText =
m_epilogText.empty()
? (isRootPart()
? options::getInstance()->multipart.getEpilogText()
: NULL_STRING
)
: m_epilogText;
if (!prologText.empty())
{
text prolog(prologText, vmime::charset("us-ascii"));
prolog.encodeAndFold(os, maxLineLength, 0,
NULL, text::FORCE_NO_ENCODING | text::NO_NEW_LINE_SEQUENCE);
os << CRLF;
}
os << "--" << boundary;
for (int p = 0 ; p < getPartCount() ; ++p)
{
os << CRLF;
getPartAt(p)->generate(os, maxLineLength, 0);
os << CRLF << "--" << boundary;
}
os << "--" << CRLF;
if (!epilogText.empty())
{
text epilog(epilogText, vmime::charset("us-ascii"));
epilog.encodeAndFold(os, maxLineLength, 0,
NULL, text::FORCE_NO_ENCODING | text::NO_NEW_LINE_SEQUENCE);
os << CRLF;
}
if (newLinePos)
*newLinePos = 0;
}
// Simple body
else
{
// Generate the contents
m_contents->generate(os, getEncoding(), maxLineLength);
}
}
