void transport::send(ref <vmime::message> msg, utility::progressListener* progress)
{
// Extract expeditor
mailbox expeditor;
try
{
const mailbox& mbox = *msg->getHeader()->findField(fields::FROM)->
getValue().dynamicCast <const mailbox>();
expeditor = mbox;
}
catch (exceptions::no_such_field&)
{
throw exceptions::no_expeditor();
}
// Extract sender
mailbox sender;
try
{
const mailbox& mbox = *msg->getHeader()->findField(fields::SENDER)->
getValue().dynamicCast <const mailbox>();
sender = mbox;
}
catch (exceptions::no_such_field&)
{
sender = expeditor;
}
// Extract recipients
mailboxList recipients;
try
{
const addressList& to = *msg->getHeader()->findField(fields::TO)->
getValue().dynamicCast <const addressList>();
extractMailboxes(recipients, to);
}
catch (exceptions::no_such_field&) { }
try
{
const addressList& cc = *msg->getHeader()->findField(fields::CC)->
getValue().dynamicCast <const addressList>();
extractMailboxes(recipients, cc);
}
catch (exceptions::no_such_field&) { }
try
{
const addressList& bcc = *msg->getHeader()->findField(fields::BCC)->
getValue().dynamicCast <const addressList>();
extractMailboxes(recipients, bcc);
}
catch (exceptions::no_such_field&) { }
// Process message header by removing fields that should be removed
// before transmitting the message to MSA, and adding missing fields
// which are required/recommended by the RFCs.
ref <header> hdr = msg->getHeader()->clone().dynamicCast <header>();
processHeader(hdr);
// To avoid cloning message body (too much overhead), use processed
// header during the time we are generating the message to a stream.
// Revert it back to original header after.
struct XChangeMsgHeader
{
XChangeMsgHeader(vmime::ref <vmime::message> _msg,
vmime::ref <vmime::header> _hdr)
: msg(_msg), hdr(msg->getHeader())
{
// Set new header
msg->setHeader(_hdr);
}
~XChangeMsgHeader()
{
// Revert original header
msg->setHeader(hdr);
}
private:
vmime::ref <vmime::message> msg;
vmime::ref <vmime::header> hdr;
} headerExchanger(msg, hdr);
send(msg, expeditor, recipients, progress, sender);
}
void transport::send(shared_ptr <vmime::message> msg, utility::progressListener* progress)
{
// Extract expeditor
shared_ptr <mailbox> fromMbox =
msg->getHeader()->findFieldValue <mailbox>(fields::FROM);
if (!fromMbox)
throw exceptions::no_expeditor();
mailbox expeditor = *fromMbox;
// Extract sender
shared_ptr <mailbox> senderMbox =
msg->getHeader()->findFieldValue <mailbox>(fields::SENDER);
mailbox sender;
if (!senderMbox)
sender = expeditor;
else
sender = *senderMbox;
// Extract recipients
mailboxList recipients;
// -- "To" field
shared_ptr <addressList> addresses =
msg->getHeader()->findFieldValue <addressList>(fields::TO);
if (addresses)
extractMailboxes(recipients, *addresses);
// -- "Cc" field
addresses =
msg->getHeader()->findFieldValue <addressList>(fields::CC);
if (addresses)
extractMailboxes(recipients, *addresses);
// -- "Bcc" field
addresses =
msg->getHeader()->findFieldValue <addressList>(fields::BCC);
if (addresses)
extractMailboxes(recipients, *addresses);
// Process message header by removing fields that should be removed
// before transmitting the message to MSA, and adding missing fields
// which are required/recommended by the RFCs.
shared_ptr <header> hdr = vmime::clone(msg->getHeader());
processHeader(hdr);
// To avoid cloning message body (too much overhead), use processed
// header during the time we are generating the message to a stream.
// Revert it back to original header after.
struct XChangeMsgHeader
{
XChangeMsgHeader(shared_ptr <vmime::message> _msg,
shared_ptr <vmime::header> _hdr)
: msg(_msg), hdr(msg->getHeader())
{
// Set new header
msg->setHeader(_hdr);
}
~XChangeMsgHeader()
{
// Revert original header
msg->setHeader(hdr);
}
private:
shared_ptr <vmime::message> msg;
shared_ptr <vmime::header> hdr;
} headerExchanger(msg, hdr);
send(msg, expeditor, recipients, progress, sender);
}
void transport::send(ref <vmime::message> msg, utility::progressListener* progress)
{
// Extract expeditor
mailbox expeditor;
try
{
const mailbox& mbox = *msg->getHeader()->findField(fields::FROM)->
getValue().dynamicCast <const mailbox>();
expeditor = mbox;
}
catch (exceptions::no_such_field&)
{
throw exceptions::no_expeditor();
}
// Extract recipients
mailboxList recipients;
try
{
const addressList& to = *msg->getHeader()->findField(fields::TO)->
getValue().dynamicCast <const addressList>();
extractMailboxes(recipients, to);
}
catch (exceptions::no_such_field&) { }
try
{
const addressList& cc = *msg->getHeader()->findField(fields::CC)->
getValue().dynamicCast <const addressList>();
extractMailboxes(recipients, cc);
}
catch (exceptions::no_such_field&) { }
try
{
const addressList& bcc = *msg->getHeader()->findField(fields::BCC)->
getValue().dynamicCast <const addressList>();
extractMailboxes(recipients, bcc);
}
catch (exceptions::no_such_field&) { }
// Remove BCC headers from the message we're about to send, as required by the RFC.
// Some SMTP server automatically strip this header (Postfix, qmail), and others
// have an option for this (Exim).
try
{
ref <headerField> bcc = msg->getHeader()->findField(fields::BCC);
msg->getHeader()->removeField(bcc);
}
catch (exceptions::no_such_field&) { }
// Generate the message, "stream" it and delegate the sending
// to the generic send() function.
std::ostringstream oss;
utility::outputStreamAdapter ossAdapter(oss);
msg->generate(ossAdapter);
const string& str(oss.str());
utility::inputStreamStringAdapter isAdapter(str);
send(expeditor, recipients, isAdapter, str.length(), progress);
}
