static int
js_buffer_read_data (js_session_t *jsp, char *bp, int blen)
{
int rc;
if (js_max && blen > js_max)
blen = js_max;
if (jsp->js_rbuf) {
int rlen = jsp->js_rlen - jsp->js_off;
rc = MIN(rlen, blen);
memcpy(bp, jsp->js_rbuf + jsp->js_roff, rc);
if (rc <= rlen) {
/* Done with js_rbuf */
free(jsp->js_rbuf);
jsp->js_rbuf = NULL;
jsp->js_rlen = jsp->js_roff = 0;
} else {
jsp->js_roff += blen;
}
} else {
rc = read(jsp->js_stdin, bp, blen);
if ((jsio_flags & JSIO_MEMDUMP) && rc > 0)
slaxMemDump("jsio: read", bp, rc, ">", 0);
}
return rc;
}
static int
mx_channel_write (mx_channel_t *mcp, const char *buf, unsigned long bufsiz)
{
int len;
len = libssh2_channel_write(mcp->mc_channel, buf, bufsiz);
DBG_POLL("C%u write %d", mcp->mc_id, len);
if (len > 0)
slaxMemDump("chwrite: ", buf, len, ">", 0);
return len;
}
static int
mx_channel_read (mx_channel_t *mcp, char *buf, unsigned long bufsiz)
{
int len;
len = libssh2_channel_read(mcp->mc_channel, buf, bufsiz);
DBG_POLL("C%u read %d", mcp->mc_id, len);
if (len > 0) {
slaxMemDump("chread: ", buf, len, ">", 0);
} else {
if (len == LIBSSH2_ERROR_SOCKET_RECV) {
if (mcp->mc_session)
mcp->mc_session->mss_base.ms_state = MSS_FAILED;
}
}
return len;
}
