/**
* @brief lineread Handler; understands when to read more POP3 lines,
* and when this is a one-lined reply.
*/
eReadState POP3_C_ReadServerStatus(AsyncIO *IO)
{
eReadState Finished = eBufferNotEmpty;
switch (IO->NextState) {
case eSendDNSQuery:
case eReadDNSReply:
case eDBQuery:
case eConnect:
case eTerminateConnection:
case eAbort:
Finished = eReadFail;
break;
case eSendFile:
case eSendReply:
case eSendMore:
case eReadMore:
case eReadMessage:
Finished = StrBufChunkSipLine(IO->IOBuf, &IO->RecvBuf);
break;
case eReadFile:
case eReadPayload:
Finished = CtdlReadMessageBodyAsync(IO);
break;
}
return Finished;
}
/**
* @brief lineread Handler;
* understands when to read more SMTP lines, and when this is a one-lined reply.
*/
eReadState SMTP_C_ReadServerStatus(AsyncIO *IO)
{
eReadState Finished = eBufferNotEmpty;
while (Finished == eBufferNotEmpty) {
Finished = StrBufChunkSipLine(IO->IOBuf, &IO->RecvBuf);
switch (Finished) {
case eMustReadMore: /// read new from socket...
return Finished;
break;
case eBufferNotEmpty: /* shouldn't happen... */
case eReadSuccess: /// done for now...
if (StrLength(IO->IOBuf) < 4)
continue;
if (ChrPtr(IO->IOBuf)[3] == '-')
{
SmtpOutMsg *Msg;
Msg = (SmtpOutMsg *)IO->Data;
if (Msg->MultiLineBuf == NULL)
Msg->MultiLineBuf = NewStrBuf ();
else
StrBufAppendBufPlain(Msg->MultiLineBuf, HKEY("\n"), 0);
StrBufAppendBuf(Msg->MultiLineBuf, IO->IOBuf, 0);
Finished = eBufferNotEmpty;
}
else
return Finished;
break;
case eReadFail: /// WHUT?
///todo: shut down!
break;
}
}
return Finished;
}
eReadState HandleInbound(AsyncIO *IO)
{
const char *Err = NULL;
eReadState Finished = eBufferNotEmpty;
become_session(IO->CitContext);
while ((Finished == eBufferNotEmpty) &&
((IO->NextState == eReadMessage)||
(IO->NextState == eReadMore)||
(IO->NextState == eReadFile)||
(IO->NextState == eReadPayload)))
{
/* Reading lines...
* lex line reply in callback,
* or do it ourselves.
* i.e. as nnn-blabla means continue reading in SMTP
*/
if ((IO->NextState == eReadFile) &&
(Finished == eBufferNotEmpty))
{
Finished = WriteIOBAlreadyRead(&IO->IOB, &Err);
if (Finished == eReadSuccess)
{
IO->NextState = eSendReply;
}
}
else if (IO->LineReader)
Finished = IO->LineReader(IO);
else
Finished = StrBufChunkSipLine(IO->IOBuf,
&IO->RecvBuf);
switch (Finished) {
case eMustReadMore: /// read new from socket...
break;
case eBufferNotEmpty: /* shouldn't happen... */
case eReadSuccess: /// done for now...
break;
case eReadFail: /// WHUT?
///todo: shut down!
break;
}
if (Finished != eMustReadMore) {
ev_io_stop(event_base, &IO->recv_event);
IO->NextState = IO->ReadDone(IO);
if (IO->NextState == eDBQuery) {
if (QueueAnDBOperation(IO) == eAbort)
return eReadFail;
else
return eReadSuccess;
}
else {
Finished = StrBufCheckBuffer(&IO->RecvBuf);
}
}
}
PostInbound(IO);
return Finished;
}
