Diff
Bounty program for improvements to Tcl and certain Tcl packages.

Differences From Artifact [3d8ca23169]:

To Artifact [e27842c796]:


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/*
 * Copyright (C) 1997-2000 Matt Newman <[email protected]>
 *
 * $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsIO.c,v 1.3 2000/05/31 21:24:24 welch Exp $
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * This was built from scratch based upon observation of OpenSSL 0.9.2B
 *
 * Addition credit is due for Andreas Kupries ([email protected]), for


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/*
 * Copyright (C) 1997-2000 Matt Newman <[email protected]>
 *
 * $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsIO.c,v 1.4 2000/06/01 19:26:02 stanton Exp $
 *
 * TLS (aka SSL) Channel - can be layered on any bi-directional
 * Tcl_Channel (Note: Requires Trf Core Patch)
 *
 * This was built from scratch based upon observation of OpenSSL 0.9.2B
 *
 * Addition credit is due for Andreas Kupries ([email protected]), for
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 *-------------------------------------------------------------------
 */
static int
CloseProc(ClientData instanceData,	/* The socket to close. */
             Tcl_Interp *interp)	/* For error reporting - unused. */
{
    State *statePtr = (State *) instanceData;
#if TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 2
    Tcl_Channel chanPtr = Tls_GetParent(statePtr);
#else
    Tcl_Channel chanPtr = statePtr->self; /* 'self' already refers to our parent */
#endif

    dprintf(stderr,"\nCloseProc(0x%x)", statePtr);

    /*
     * Remove event handler to the channel, this could
     * be because we are closing for real, or being "unstacked".
     */

    Tcl_DeleteChannelHandler( chanPtr,
	ChannelHandler, (ClientData) statePtr);

    if (statePtr->timer != (Tcl_TimerToken)NULL) {
	Tcl_DeleteTimerHandler (statePtr->timer);
	statePtr->timer = (Tcl_TimerToken)NULL;
    }







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 *-------------------------------------------------------------------
 */
static int
CloseProc(ClientData instanceData,	/* The socket to close. */
             Tcl_Interp *interp)	/* For error reporting - unused. */
{
    State *statePtr = (State *) instanceData;






    dprintf(stderr,"\nCloseProc(0x%x)", statePtr);

    /*
     * Remove event handler to underlying channel, this could
     * be because we are closing for real, or being "unstacked".
     */

    Tcl_DeleteChannelHandler(Tls_GetParent(statePtr),
	ChannelHandler, (ClientData) statePtr);

    if (statePtr->timer != (Tcl_TimerToken)NULL) {
	Tcl_DeleteTimerHandler (statePtr->timer);
	statePtr->timer = (Tcl_TimerToken)NULL;
    }

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static void
WatchProc(ClientData instanceData,	/* The socket state. */
             int mask)			/* Events of interest; an OR-ed
                                         * combination of TCL_READABLE,
                                         * TCL_WRITABLE and TCL_EXCEPTION. */
{
    State *statePtr = (State *) instanceData;
#if TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 2
    Tcl_Channel chanPtr = Tls_GetParent(statePtr);
#else
    /*
     * We set up the channel handler on the main channel, not the
     * hidden channel.  The main channel gets notified by the underlying
     * drivers, so we don't need to put the handler anywhere else.
     * Also, because our state refers to the main channel, it is only
     * safe to have our handler registered on that same channel.
     */
    Tcl_Channel chanPtr = statePtr->self;
#endif

    if (mask == statePtr->watchMask)
	return;

    if (statePtr->watchMask) {
	/*
	 * Remove event handler to the channel, this could
	 * be because we are closing for real, or being "unstacked".
	 */


	Tcl_DeleteChannelHandler( chanPtr, ChannelHandler, (ClientData) statePtr);
    }
    statePtr->watchMask = mask;
    if (statePtr->watchMask) {

	/* Setup active monitor for events on underlying Channel */


	Tcl_CreateChannelHandler( chanPtr, statePtr->watchMask,
				ChannelHandler, (ClientData) statePtr);
    }
}

/*
 *-------------------------------------------------------------------
 *
 * GetHandleProc --






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static void
WatchProc(ClientData instanceData,	/* The socket state. */
             int mask)			/* Events of interest; an OR-ed
                                         * combination of TCL_READABLE,
                                         * TCL_WRITABLE and TCL_EXCEPTION. */
{
    State *statePtr = (State *) instanceData;













    if (mask == statePtr->watchMask)
	return;

    if (statePtr->watchMask) {
	/*
	 * Remove event handler to underlying channel, this could
	 * be because we are closing for real, or being "unstacked".
	 */

	Tcl_DeleteChannelHandler(Tls_GetParent(statePtr),
		ChannelHandler, (ClientData) statePtr);
    }
    statePtr->watchMask = mask;
    if (statePtr->watchMask) {
	/*
	 * Setup active monitor for events on underlying Channel.
	 */

	Tcl_CreateChannelHandler(Tls_GetParent(statePtr),
		statePtr->watchMask, ChannelHandler, (ClientData) statePtr);
    }
}

/*
 *-------------------------------------------------------------------
 *
 * GetHandleProc --
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    mask = 0;
    if (BIO_wpending(statePtr->bio)) {
	mask |= TCL_WRITABLE;
    }
    if (BIO_pending(statePtr->bio)) {
	mask |= TCL_READABLE;
    }
#ifdef notdef
    /*
     * Tcl_NotifyChannel already runs through the list of stacked
     * channels doing chained notifications.  No need to do this.
     */
    Tcl_NotifyChannel(statePtr->self, mask);
#endif

    if (statePtr->timer != (Tcl_TimerToken)NULL) {
	Tcl_DeleteTimerHandler(statePtr->timer);
	statePtr->timer = (Tcl_TimerToken)NULL;
    }
    if ((mask & TCL_READABLE) && Tcl_InputBuffered (statePtr->self) > 0) {
	/*
	 * Data is waiting, flush it out in short time
	 */
	statePtr->timer = Tcl_CreateTimerHandler (TLS_TCL_DELAY, ChannelHandlerTimer,
					   (ClientData) statePtr);
    }
    Tcl_Release( (ClientData)statePtr);
}

/*
 *------------------------------------------------------*
 *






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    mask = 0;
    if (BIO_wpending(statePtr->bio)) {
	mask |= TCL_WRITABLE;
    }
    if (BIO_pending(statePtr->bio)) {
	mask |= TCL_READABLE;
    }








    if (statePtr->timer != (Tcl_TimerToken)NULL) {
	Tcl_DeleteTimerHandler(statePtr->timer);
	statePtr->timer = (Tcl_TimerToken)NULL;
    }
    if ((mask & TCL_READABLE) && Tcl_InputBuffered (statePtr->self) > 0) {
	/*
	 * Data is waiting, flush it out in short time
	 */
	statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY,
		ChannelHandlerTimer, (ClientData) statePtr);
    }
    Tcl_Release( (ClientData)statePtr);
}

/*
 *------------------------------------------------------*
 *