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if (ret != -1 || (ret == -1 && tclErrno == EAGAIN)) {
if (BIO_should_read(bio)) {
dprintf("Setting should retry read flag");
BIO_set_retry_read(bio);
}
}
return((int) ret);
return (int) ret;
}
/* Called by SSL_read()*/
static int BioRead(BIO *bio, char *buf, int bufLen) {
Tcl_Channel chan;
Tcl_Size ret = 0;
int tclEofChan, tclErrno;
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BIO_set_retry_write(bio);
}
}
dprintf("BioRead(%p, <buf>, %d) [%p] returning %" TCL_SIZE_MODIFIER "d", (void *) bio,
bufLen, (void *) chan, ret);
return((int) ret);
return (int) ret;
}
static int BioPuts(BIO *bio, const char *str) {
dprintf("BioPuts(%p, <string:%p>) called", bio, str);
return(BioWrite(bio, str, (int) strlen(str)));
return BioWrite(bio, str, (int) strlen(str));
}
static long BioCtrl(BIO *bio, int cmd, long num, void *ptr) {
Tcl_Channel chan;
long ret = 1;
chan = Tls_GetParent((State *) BIO_get_data(bio), 0);
dprintf("BioCtrl(%p, 0x%x, 0x%lx, %p)", (void *) bio, cmd, num, ptr);
switch (cmd) {
case BIO_CTRL_RESET:
dprintf("Got BIO_CTRL_RESET");
num = 0;
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break;
#endif
default:
dprintf("Got unknown control command (%i)", cmd);
ret = 0;
break;
}
return(ret);
return ret;
}
static int BioNew(BIO *bio) {
dprintf("BioNew(%p) called", bio);
BIO_set_init(bio, 0);
BIO_set_data(bio, NULL);
BIO_clear_flags(bio, -1);
return(1);
return 1;
}
static int BioFree(BIO *bio) {
if (bio == NULL) {
return(0);
return 0;
}
dprintf("BioFree(%p) called", bio);
if (BIO_get_shutdown(bio)) {
if (BIO_get_init(bio)) {
/*shutdown(bio->num, 2) */
/*closesocket(bio->num) */
}
BIO_set_init(bio, 0);
BIO_clear_flags(bio, -1);
}
return(1);
return 1;
}
BIO *BIO_new_tcl(State *statePtr, int flags) {
BIO *bio;
static BIO_METHOD *BioMethods = NULL;
#ifdef TCLTLS_SSL_USE_FASTPATH
Tcl_Channel parentChannel;
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BIO_meth_set_create(BioMethods, BioNew);
BIO_meth_set_destroy(BioMethods, BioFree);
}
if (statePtr == NULL) {
dprintf("Asked to setup a NULL state, just creating the initial configuration");
return(NULL);
return NULL;
}
#ifdef TCLTLS_SSL_USE_FASTPATH
/*
* If the channel can be mapped back to a file descriptor, just use the file descriptor
* with the SSL library since it will likely be optimized for this.
*/
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}
}
if (validParentChannelFd) {
dprintf("We found a shortcut, this channel is backed by a socket: %i", parentChannelFdIn);
bio = BIO_new_socket(parentChannelFd, flags);
statePtr->flags |= TLS_TCL_FASTPATH;
return(bio);
return bio;
}
dprintf("Falling back to Tcl I/O for this channel");
#endif
bio = BIO_new(BioMethods);
BIO_set_data(bio, statePtr);
BIO_set_shutdown(bio, flags);
BIO_set_init(bio, 1);
return(bio);
return bio;
}
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