ref: b76e8ecc732cb311ceee6fd6c807b7e784d3fe31
dir: /sys/src/ape/X11/lib/ICE/accept.c/
/* $Xorg: accept.c,v 1.4 2001/02/09 02:03:26 xorgcvs Exp $ */ /****************************************************************************** Copyright 1993, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. Author: Ralph Mor, X Consortium ******************************************************************************/ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <X11/ICE/ICElib.h> #include "ICElibint.h" #include <X11/Xtrans/Xtrans.h> IceConn IceAcceptConnection (listenObj, statusRet) IceListenObj listenObj; IceAcceptStatus *statusRet; { IceConn iceConn; XtransConnInfo newconn; iceByteOrderMsg *pMsg; int endian, status; /* * Accept the connection. */ if ((newconn = _IceTransAccept (listenObj->trans_conn, &status)) == 0) { if (status == TRANS_ACCEPT_BAD_MALLOC) *statusRet = IceAcceptBadMalloc; else *statusRet = IceAcceptFailure; return (NULL); } /* * Set close-on-exec so that programs that fork() don't get confused. */ _IceTransSetOption (newconn, TRANS_CLOSEONEXEC, 1); /* * Create an ICE object for this connection. */ if ((iceConn = (IceConn) malloc (sizeof (struct _IceConn))) == NULL) { _IceTransClose (newconn); *statusRet = IceAcceptBadMalloc; return (NULL); } iceConn->listen_obj = listenObj; iceConn->waiting_for_byteorder = True; iceConn->connection_status = IceConnectPending; iceConn->io_ok = True; iceConn->dispatch_level = 0; iceConn->context = NULL; iceConn->my_ice_version_index = 0; iceConn->trans_conn = newconn; iceConn->send_sequence = 0; iceConn->receive_sequence = 0; iceConn->connection_string = strdup(listenObj->network_id); if (iceConn->connection_string == NULL) { _IceTransClose (newconn); free ((char *) iceConn); *statusRet = IceAcceptBadMalloc; return (NULL); } iceConn->vendor = NULL; iceConn->release = NULL; if ((iceConn->inbuf = iceConn->inbufptr = (char *) malloc (ICE_INBUFSIZE)) != NULL) { iceConn->inbufmax = iceConn->inbuf + ICE_INBUFSIZE; } else { _IceTransClose (newconn); free ((char *) iceConn); *statusRet = IceAcceptBadMalloc; return (NULL); } if ((iceConn->outbuf = iceConn->outbufptr = (char *) malloc (ICE_OUTBUFSIZE)) != NULL) { iceConn->outbufmax = iceConn->outbuf + ICE_OUTBUFSIZE; } else { _IceTransClose (newconn); free (iceConn->inbuf); free ((char *) iceConn); *statusRet = IceAcceptBadMalloc; return (NULL); } iceConn->scratch = NULL; iceConn->scratch_size = 0; iceConn->open_ref_count = 1; iceConn->proto_ref_count = 0; iceConn->skip_want_to_close = False; iceConn->want_to_close = False; iceConn->free_asap = False; iceConn->saved_reply_waits = NULL; iceConn->ping_waits = NULL; iceConn->process_msg_info = NULL; iceConn->connect_to_you = NULL; iceConn->protosetup_to_you = NULL; iceConn->connect_to_me = NULL; iceConn->protosetup_to_me = NULL; /* * Send our byte order. */ IceGetHeader (iceConn, 0, ICE_ByteOrder, SIZEOF (iceByteOrderMsg), iceByteOrderMsg, pMsg); endian = 1; if (*(char *) &endian) pMsg->byteOrder = IceLSBfirst; else pMsg->byteOrder = IceMSBfirst; IceFlush (iceConn); if (_IceWatchProcs) { /* * Notify the watch procedures that an iceConn was opened. */ _IceConnectionOpened (iceConn); } *statusRet = IceAcceptSuccess; return (iceConn); }