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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2004-2010
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tcp layer
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*/
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#include "libxrdp.h"
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/*****************************************************************************/
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struct xrdp_tcp* APP_CC
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xrdp_tcp_create(struct xrdp_iso* owner, struct trans* trans)
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{
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struct xrdp_tcp* self;
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DEBUG((" in xrdp_tcp_create"));
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self = (struct xrdp_tcp*)g_malloc(sizeof(struct xrdp_tcp), 1);
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self->iso_layer = owner;
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self->trans = trans;
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DEBUG((" out xrdp_tcp_create"));
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return self;
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}
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/*****************************************************************************/
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void APP_CC
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xrdp_tcp_delete(struct xrdp_tcp* self)
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{
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g_free(self);
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}
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/*****************************************************************************/
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/* get out stream ready for data */
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/* returns error */
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int APP_CC
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xrdp_tcp_init(struct xrdp_tcp* self, struct stream* s)
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{
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init_stream(s, 8192);
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return 0;
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}
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/*****************************************************************************/
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/* returns error */
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int APP_CC
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xrdp_tcp_recv(struct xrdp_tcp* self, struct stream* s, int len)
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{
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DEBUG((" in xrdp_tcp_recv, gota get %d bytes", len));
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init_stream(s, len);
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if (trans_force_read_s(self->trans, s, len) != 0)
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{
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DEBUG((" error in trans_force_read_s"));
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return 1;
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}
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DEBUG((" out xrdp_tcp_recv"));
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return 0;
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}
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/*****************************************************************************/
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/* returns error */
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int APP_CC
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xrdp_tcp_send(struct xrdp_tcp* self, struct stream* s)
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{
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int len;
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len = s->end - s->data;
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DEBUG((" in xrdp_tcp_send, gota send %d bytes", len));
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if (trans_force_write_s(self->trans, s) != 0)
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{
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DEBUG((" error in trans_force_write_s"));
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return 1;
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}
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DEBUG((" out xrdp_tcp_send, sent %d bytes ok", len));
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return 0;
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}
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