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Differences From Artifact [03080294a4]:

To Artifact [c6f920b02f]:

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/*
 * Copyright (C) 1997-2000 Matt Newman <[email protected]>
 *
 * $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsBIO.c,v 1.3 2000/07/27 01:58:18 hobbs Exp $
 * $Header: /home/rkeene/tmp/cvs2fossil/../tcltls/tls/tls/tlsBIO.c,v 1.4 2000/08/15 00:02:08 hobbs Exp $
 *
 * Provides BIO layer to interface openssl to Tcl.
 */

#include "tlsInt.h"

/*
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    int bufLen;
{
    Tcl_Channel chan = Tls_GetParent((State*)(bio->ptr));
    int ret;

    dprintf(stderr,"\nBioWrite(0x%x, <buf>, %d) [0x%x]", bio, bufLen, chan);

#ifdef TCL_CHANNEL_VERSION_2
    ret = Tcl_WriteRaw(chan, buf, bufLen);
#else
    ret = Tcl_Write(chan, buf, bufLen);
    if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
	ret = Tcl_WriteRaw(chan, buf, bufLen);
    } else {
	ret = Tcl_Write(chan, buf, bufLen);
#endif
    }

    dprintf(stderr,"\n[0x%x] BioWrite(%d) -> %d [%d.%d]", chan, bufLen, ret,
	    Tcl_Eof(chan), Tcl_GetErrno());

    BIO_clear_flags(bio, BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY);

    if (ret == 0) {
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    Tcl_Channel chan = Tls_GetParent((State*)bio->ptr);
    int ret = 0;

    dprintf(stderr,"\nBioRead(0x%x, <buf>, %d) [0x%x]", bio, bufLen, chan);

    if (buf == NULL) return 0;

#ifdef TCL_CHANNEL_VERSION_2
    ret = Tcl_ReadRaw(chan, buf, bufLen);
#else
    ret = Tcl_Read(chan, buf, bufLen);
    if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
	ret = Tcl_ReadRaw(chan, buf, bufLen);
    } else {
	ret = Tcl_Read(chan, buf, bufLen);
#endif
    }

    dprintf(stderr,"\n[0x%x] BioRead(%d) -> %d [%d.%d]", chan, bufLen, ret,
	    Tcl_Eof(chan), Tcl_GetErrno());

    BIO_clear_flags(bio, BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY);

    if (ret == 0) {
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    case BIO_CTRL_WPENDING:
	ret = 0;
	break;
    case BIO_CTRL_DUP:
	break;
    case BIO_CTRL_FLUSH:
	dprintf(stderr, "BIO_CTRL_FLUSH\n");
	if (
#ifdef TCL_CHANNEL_VERSION_2
	    Tcl_WriteRaw(chan, "", 0) >= 0
#else
	    Tcl_Flush(chan) == TCL_OK
	if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
	    ret = ((Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1);
	} else {
	    ret = ((Tcl_Flush(chan) == TCL_OK) ? 1 : -1);
#endif
	    ) {
	    ret = 1;
	} else {
	    ret = -1;
	}
	break;
    default:
	ret = 0;
	break;
    }
    return(ret);
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