NetDisk/readtcp.c

39 lines
910 B
C

#pragma noroot
#include "readtcp.h"
#include "session.h"
#include <tcpip.h>
#include <orca.h>
#define buffTypePointer 0x0000 /* For TCPIPReadTCP() */
#define buffTypeHandle 0x0001
#define buffTypeNewHandle 0x0002
void InitReadTCP(Session *sess, LongWord readCount, void *readPtr) {
sess->readCount = readCount;
sess->readPtr = readPtr;
}
ReadStatus TryReadTCP(Session *sess) {
rrBuff rrBuff;
TCPIPPoll();
sess->tcperr = TCPIPReadTCP(sess->ipid, buffTypePointer, (Ref)sess->readPtr,
sess->readCount, &rrBuff);
sess->toolerr = toolerror();
if (sess->tcperr || sess->toolerr) {
/*sess->dsiStatus = error;*/
return rsError;
}
sess->readCount -= rrBuff.rrBuffCount;
sess->readPtr += rrBuff.rrBuffCount;
if (sess->readCount == 0) {
return rsDone;
} else {
return rsWaiting;
}
}