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61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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#pragma noroot
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#include <tcpip.h>
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#include <stdlib.h>
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#include <orca.h>
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#include <misctool.h>
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#include "session.h"
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#include "tcpconnection.h"
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/* Make a TCP connection for a session.
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*
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* On success, returns 0 and sets sess->ipid.
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* On failure, returns an error code.
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*/
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enum NetDiskError StartTCPConnection(Session *sess) {
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Word tcperr;
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srBuff mySRBuff;
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LongWord initialTime;
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/* End any existing TCP connection */
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EndTCPConnection(sess);
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sess->ipid =
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TCPIPLogin(userid(), sess->ipAddr, sess->port, 0, 0x40);
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if (toolerror())
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return NETWORK_ERROR;
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tcperr = TCPIPOpenTCP(sess->ipid);
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if (toolerror()) {
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TCPIPLogout(sess->ipid);
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return NETWORK_ERROR;
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} else if (tcperr != tcperrOK) {
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TCPIPLogout(sess->ipid);
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return NO_RESPONSE;
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}
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initialTime = GetTick();
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do {
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TCPIPPoll();
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TCPIPStatusTCP(sess->ipid, &mySRBuff);
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} while (mySRBuff.srState == TCPSSYNSENT && GetTick()-initialTime < 15*60);
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if (mySRBuff.srState != TCPSESTABLISHED) {
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TCPIPAbortTCP(sess->ipid);
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TCPIPLogout(sess->ipid);
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return NO_RESPONSE;
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}
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sess->tcpLoggedIn = TRUE;
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return 0;
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}
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void EndTCPConnection(Session *sess) {
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if (sess->tcpLoggedIn) {
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TCPIPPoll();
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TCPIPAbortTCP(sess->ipid);
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TCPIPLogout(sess->ipid);
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sess->ipid = 0;
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sess->tcpLoggedIn = FALSE;
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}
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}
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