PUBLIC HTOutputStream * HTWriter_new (HTHost * host, HTChannel * ch,
void * param, int mode)
{
if (host && ch) {
HTOutputStream * me = HTChannel_output(ch);
if (!me) {
if ((me=(HTOutputStream *) HT_CALLOC(1, sizeof(HTOutputStream)))==NULL)
HT_OUTOFMEM("HTWriter_new");
me->isa = &HTWriter;
me->ch = ch;
me->host = host;
}
return me;
}
return NULL;
}
PUBLIC int HTMuxChannel_sendControl (HTMuxChannel * muxch, HTMuxSessionId sid,
HTMuxHeader opcode, int value,
const void * param, int param_size)
{
if (muxch && muxch->host) {
HTOutputStream * me = HTChannel_output(HTHost_channel(muxch->host));
HTMuxHeader header[2];
switch (opcode) {
case MUX_STRING:
if (param && param_size) {
header[0] = HT_WORDSWAP(MUX_CONTROL | MUX_LONG_LENGTH | MUX_SET_LEN(value));
header[1] = HT_WORDSWAP(param_size);
PUTBLOCK((const char *) header, 8);
PUTBLOCK((const char *) param, MUX_LONG_ALIGN(param_size));
}
break;
case MUX_STACK:
if (param && param_size) {
header[0] = HT_WORDSWAP(MUX_CONTROL | MUX_LONG_LENGTH | MUX_SET_LEN(value));
header[1] = HT_WORDSWAP(param_size);
PUTBLOCK((const char *) header, 8);
PUTBLOCK((const char *) param, MUX_LONG_ALIGN(param_size));
}
break;
case MUX_FRAGMENT:
header[0] = HT_WORDSWAP(MUX_CONTROL | MUX_SET_SID(sid) | MUX_SET_LEN(value));
PUTBLOCK((const char *) header, 4);
break;
case MUX_CREDIT:
header[0] = HT_WORDSWAP(MUX_CONTROL | MUX_LONG_LENGTH | MUX_SET_SID(sid));
header[1] = HT_WORDSWAP(value);
PUTBLOCK((const char *) header, 8);
break;
default:
HTTRACE(MUX_TRACE, "Mux Channel. UNKNOWN OPCODE %d\n" _ opcode);
return HT_ERROR;
}
/* Flush for now */
#if 1
return (*me->isa->flush)(me);
#else
return HT_OK;
#endif
}
return HT_ERROR;
}
PRIVATE HTOutputStream * buffer_new (HTHost * host, HTChannel * ch,
void * param, int bufsize)
{
if (host && ch) {
HTOutputStream * me = HTChannel_output(ch);
if (!me) {
HTOutputStream * me;
int tcpbufsize = 0;
#if defined(HAVE_GETSOCKOPT) && defined(SO_SNDBUF)
/*
** Get the TCP socket buffer size
*/
{
SOCKET sockfd = HTChannel_socket(ch);
int size = sizeof(int);
int status = getsockopt(sockfd, SOL_SOCKET, SO_SNDBUF,
(void *) &tcpbufsize, &size);
if (status == -1) {
HTTRACE(STREAM_TRACE, "Socket...... Could not get TCP send buffer size for socket %d\n" _ sockfd);
} else {
HTTRACE(STREAM_TRACE, "Socket...... TCP send buffer size is %d for socket %d\n" _ tcpbufsize _ sockfd);
}
}
#endif
if (bufsize <= 0) bufsize = tcpbufsize ? tcpbufsize : OUTPUT_BUFFER_SIZE;
if ((me = (HTOutputStream *) HT_CALLOC(1, sizeof(HTOutputStream)))==NULL ||
(me->data = (char *) HT_MALLOC(bufsize)) == NULL)
HT_OUTOFMEM("HTBufferWriter_new");
me->isa = &HTBufferWriter;
me->read = me->data;
me->allocated = bufsize;
me->growby = bufsize;
me->expo = 1;
me->host = host;
return me;
}
}
return NULL;
}
