/*
** Print progress
*/
BOOL HTAlertCallback_progress( HTRequest *request, HTAlertOpcode op,
int msgnum, const char *dfault, void *input, HTAlertPar *reply )
{
if ( op == HT_PROG_READ )
{
if ( !dl_is_ftp )
{
Cvar_SetValue( "cl_downloadCount", ( float ) HTRequest_bytesRead( request ) );
}
else
{
/* show_bug.cgi?id=605 */
if ( !HTNet_rawBytesCount( request->net ) )
{
Com_DPrintf( "Force raw byte count on request->net %p\n", request->net );
HTFTP_setRawBytesCount( request );
}
Cvar_SetValue( "cl_downloadCount", ( float ) HTFTP_getDNetRawBytesCount( request ) );
}
}
return YES;
}
PRIVATE int HTSSLReader_read (HTInputStream * me)
{
HTHost * host = me->host;
SOCKET soc = HTChannel_socket(me->ch);
HTNet * net = HTHost_getReadNet(host);
HTRequest * request = HTNet_request(net);
int status;
if (!net->readStream) {
HTTRACE(STREAM_TRACE, "HTSSLReader. No read stream for net object %p\n" _ net);
return HT_ERROR;
}
/* Setting SSL */
if (!me->htssl) {
if ((me->htssl = HTSSL_new(soc)) == NULL) {
HTRequest_addSystemError(net->request, ERR_FATAL, socerrno, NO, "SSLREAD");
return HT_ERROR;
}
}
/* Read from socket if we got rid of all the data previously read */
do {
/* Don't read if we have to push unwritten data from last call */
if (me->write >= me->read) {
me->b_read = 0;
me->data[0] ='\0';
me->b_read = HTSSL_read(me->htssl, soc, me->data, INPUT_BUFFER_SIZE);
status = HTSSL_getError(me->htssl, me->b_read);
HTTRACE(STREAM_TRACE, "HTSSLReader. SSL returned %d\n" _ status);
/* Check what we got done */
switch (status) {
case SSL_ERROR_NONE:
HTTRACEDATA(me->data, me->b_read, "Reading from socket %d" _ soc);
me->write = me->data;
me->read = me->data + me->b_read;
HTTRACE(STREAM_TRACE, "HTSSLReader. %d bytes read from socket %d\n" _
me->b_read _ soc);
/* Make progress notification */
if (request) {
HTAlertCallback * cbf = HTAlert_find(HT_PROG_READ);
if (HTNet_rawBytesCount(net))
HTNet_addBytesRead(net, me->b_read);
if (cbf) {
int tr = HTNet_bytesRead(net);
(*cbf)(request, HT_PROG_READ, HT_MSG_NULL, NULL, &tr, NULL);
}
}
break;
case SSL_ERROR_WANT_READ:
HTTRACE(STREAM_TRACE, "HTSSLReader. WOULD BLOCK fd %d\n" _ soc);
HTHost_register(host, net, HTEvent_READ);
/*
** There seems to be a bug as even though it says "read finished"
** it doesn't say that it wants to write. We therefore have to make
** an explicit flush to make sure that we don't block forever.
*/
HTHost_forceFlush(host);
return HT_WOULD_BLOCK;
case SSL_ERROR_WANT_WRITE:
return HTHost_forceFlush(host);
case SSL_ERROR_WANT_X509_LOOKUP:
/* @@@ what to do here? @@@ */
return HT_OK;
case SSL_ERROR_ZERO_RETURN:
case SSL_ERROR_SSL:
case SSL_ERROR_SYSCALL:
HTTRACE(PROT_TRACE, "HTSSLReader. FIN received on socket %d\n" _ soc);
HTHost_unregister(host, net, HTEvent_READ);
HTHost_register(host, net, HTEvent_CLOSE);
HTSSL_close(me->htssl);
HTSSL_free(me->htssl);
me->htssl = NULL;
return HT_CLOSED;
}
}
#ifdef FIND_SIGNATURES
{
char * ptr = me->data;
int len = me->b_read;
while ((ptr = strnstr(ptr, &len, "HTTP/1.1 200 OK")) != NULL) {
HTTRACE(STREAM_TRACE, "HTSSLReader. Signature found at 0x%x of 0x%x.\n" _ ptr - me->data _ me->b_read);
ptr++;
len--;
}
}
#endif /* FIND_SIGNATURES */
#ifdef NOT_ASCII
{
char *p = me->data;
while (p < me->read) {
*p = FROMASCII(*p);
p++;
}
}
#endif /* NOT_ASCII */
/* Now push the data down the stream */
if ((status = (*net->readStream->isa->put_block)
(net->readStream, me->write, me->b_read)) != HT_OK) {
if (status == HT_WOULD_BLOCK) {
HTTRACE(STREAM_TRACE, "HTSSLReader. Target WOULD BLOCK\n");
HTHost_unregister(host, net, HTEvent_READ);
return HT_WOULD_BLOCK;
} else if (status == HT_PAUSE) {
HTTRACE(STREAM_TRACE, "HTSSLReader. Target PAUSED\n");
HTHost_unregister(host, net, HTEvent_READ);
return HT_PAUSE;
/* CONTINUE code or stream code means data was consumed */
} else if (status == HT_CONTINUE || status > 0) {
if (status == HT_CONTINUE) {
HTTRACE(STREAM_TRACE, "HTSSLReader. CONTINUE\n");
} else
HTTRACE(STREAM_TRACE, "HTSSLReader. Target returns %d\n" _ status);
/* me->write = me->read; */
return status;
} else { /* We have a real error */
HTTRACE(STREAM_TRACE, "HTSSLReader. Target ERROR %d\n" _ status);
return status;
}
}
me->write = me->read;
{
int remaining = HTHost_remainingRead(host);
if (remaining > 0) {
HTTRACE(STREAM_TRACE, "HTSSLReader. DIDN'T CONSUME %d BYTES: `%s\'\n" _
remaining _ me->read);
HTHost_setConsumed(host, remaining);
}
}
} while (net->preemptive);
HTHost_register(host, net, HTEvent_READ);
return HT_WOULD_BLOCK;
}
