int HTTP_ReadHead(Header **reply_head)
{
ParseReply(server,reply_head);
return(server);
}
//--------------------------------------------------------------------------------
// ParseInput
//--------------------------------------------------------------------------------
void TIASClient::ParseInput()
{
UByte ctrlByte;
Boolean lastFrame;
Boolean ackedFrame;
IrDAErr result;
// A reply frame has been received - parse it and decide what to do with it
fGetPutBuffer->Seek(0, kPosBeg);
ctrlByte = fGetPutBuffer->Get();
lastFrame = ctrlByte & kIASFrameLstBit;
ackedFrame = ctrlByte & kIASFrameAckBit;
XTRACE(kParseInputEvent, ctrlByte, fReceiveState);
switch(fReceiveState) {
case kIASClientReceiveReply:
if (ackedFrame) {
// The peer device is acking (unnecessary/optionally) my single frame request
// It should have the lst bit on
XASSERT(lastFrame);
// Keep waiting for the actual reply
GetStart();
}
else {
if (ctrlByte == (kIASOpGetValueByClass | kIASFrameLstBit)) {
result = ParseReply();
LookupComplete(result);
}
else if (lastFrame) {
LookupComplete(kIrDAErrGeneric); // ***FIXME: Better error code
}
else {
fReceiveState = kIASClientReceiveWaitFinal;
}
}
break;
case kIASClientReceiveWaitFinal:
// I don't accept multi-frame replies, so all I want to do is get the
// final frame of the reply so I can complete the lookup request with an error.
XASSERT(!ackedFrame);
if (lastFrame) {
// Reset the receive state
fReceiveState = kIASClientReceiveReply;
LookupComplete(kIrDAErrGeneric); // ***FIXME: Better error code
}
break;
default:
break;
}
// Ack the frame I don't want/care about
if (fReceiveState == kIASClientReceiveWaitFinal) {
fGetPutBuffer->Seek(0, kPosBeg);
fGetPutBuffer->Put(kIASOpGetValueByClass | kIASFrameAckBit);
PutStart();
}
} // TIASClient::ParseInput
