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BIO *
BIO_new_tcl(statePtr, flags)
State *statePtr;
int flags;
{
BIO *bio;
bio = BIO_new(&BioMethods);
bio->ptr = (char*)statePtr;
bio->init = 1;
bio->shutdown = flags;
return bio;
}
BIO_METHOD *
BIO_s_tcl()
{
return &BioMethods;
}
static int
BioWrite (bio, buf, bufLen)
BIO *bio;
char *buf;
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);
#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) {
if (!Tcl_Eof( chan)) {
BIO_set_retry_write(bio);
ret = -1;
}
}
if (BIO_should_read(bio))
BIO_set_retry_read(bio);
return ret;
}
static int
BioRead (bio, buf, bufLen)
BIO *bio;
char *buf;
int bufLen;
{
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);
#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) {
if (!Tcl_Eof( chan)) {
BIO_set_retry_read(bio);
ret = -1;
}
}
if (BIO_should_write(bio))
BIO_set_retry_write(bio);
return ret;
}
static int
BioPuts (bio, str)
BIO *bio;
char *str;
{
return BioWrite( bio, str, strlen(str));
}
static long
BioCtrl (bio, cmd, num, ptr)
BIO *bio;
int cmd;
long num;
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BIO *
BIO_new_tcl(statePtr, flags)
State *statePtr;
int flags;
{
BIO *bio;
bio = BIO_new(&BioMethods);
bio->ptr = (char*)statePtr;
bio->init = 1;
bio->shutdown = flags;
return bio;
}
BIO_METHOD *
BIO_s_tcl()
{
return &BioMethods;
}
static int
BioWrite (bio, buf, bufLen)
BIO *bio;
char *buf;
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);
#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) {
if (!Tcl_Eof(chan)) {
BIO_set_retry_write(bio);
ret = -1;
}
}
if (BIO_should_read(bio)) {
BIO_set_retry_read(bio);
}
return ret;
}
static int
BioRead (bio, buf, bufLen)
BIO *bio;
char *buf;
int bufLen;
{
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);
#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) {
if (!Tcl_Eof(chan)) {
BIO_set_retry_read(bio);
ret = -1;
}
}
if (BIO_should_write(bio)) {
BIO_set_retry_write(bio);
}
return ret;
}
static int
BioPuts (bio, str)
BIO *bio;
char *str;
{
return BioWrite(bio, str, strlen(str));
}
static long
BioCtrl (bio, cmd, num, ptr)
BIO *bio;
int cmd;
long num;
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ret = bio->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
bio->shutdown = (int)num;
break;
case BIO_CTRL_EOF:
dprintf(stderr, "BIO_CTRL_EOF\n");
ret = Tcl_Eof( chan);
break;
case BIO_CTRL_PENDING:
ret = (Tcl_InputBuffered(chan) ? 1 : 0);
dprintf(stderr, "BIO_CTRL_PENDING(%d)\n", ret);
break;
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
#endif
) {
ret = 1;
} else {
ret = -1;
}
break;
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ret = bio->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
bio->shutdown = (int)num;
break;
case BIO_CTRL_EOF:
dprintf(stderr, "BIO_CTRL_EOF\n");
ret = Tcl_Eof(chan);
break;
case BIO_CTRL_PENDING:
ret = (Tcl_InputBuffered(chan) ? 1 : 0);
dprintf(stderr, "BIO_CTRL_PENDING(%d)\n", ret);
break;
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
#endif
) {
ret = 1;
} else {
ret = -1;
}
break;
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