static int
readPayloadStream( tr_handshake * handshake,
struct evbuffer * inbuf )
{
int i;
const size_t needlen = HANDSHAKE_SIZE;
dbgmsg( handshake, "reading payload stream... have %zu, need %zu",
evbuffer_get_length( inbuf ), needlen );
if( evbuffer_get_length( inbuf ) < needlen )
return READ_LATER;
/* parse the handshake ... */
i = parseHandshake( handshake, inbuf );
dbgmsg( handshake, "parseHandshake returned %d", i );
if( i != HANDSHAKE_OK )
return tr_handshakeDone( handshake, FALSE );
/* we've completed the BT handshake... pass the work on to peer-msgs */
return tr_handshakeDone( handshake, TRUE );
}
void
AsyncCDDBPLookup::read()
{
switch ( state_ )
{
case WaitingForGreeting:
if ( !parseGreeting( readLine() ) )
{
result_ = ServerError;
doQuit();
return;
}
doHandshake();
break;
case WaitingForHandshake:
if ( !parseHandshake( readLine() ) )
{
result_ = ServerError;
doQuit();
return;
}
doProto();
break;
case WaitingForProtoResponse:
// Ignore the response for now
readLine();
doQuery();
break;
case WaitingForQueryResponse:
result_ = parseQuery( readLine() );
switch ( result_ )
{
case Success:
requestCDInfoForMatch();
break;
case MultipleRecordFound:
state_ = WaitingForMoreMatches;
break;
default: // Error :(
doQuit();
return;
}
break;
case WaitingForMoreMatches:
{
QString line = readLine();
if (line.startsWith(QLatin1String( "." )))
requestCDInfoForMatch();
else
parseExtraMatch( line );
}
break;
case WaitingForCDInfoResponse:
{
Result result = parseRead( readLine() );
if ( Success != result )
{
result_ = result;
doQuit();
return;
}
state_ = WaitingForCDInfoData;
}
break;
case WaitingForCDInfoData:
{
QString line = readLine();
if (line.startsWith(QLatin1String( "." )))
{
parseCDInfoData();
requestCDInfoForMatch();
}
else
cdInfoBuffer_ << line;
}
break;
case WaitingForQuitResponse:
state_ = Idle;
char c;
while ( socket_->bytesAvailable() )
socket_->getChar(&c);
close();
emit finished( result_ );
break;
default:
break;
}
}
