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31 results

sock_qos_wm.c

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    Alexandre Savard authored
    23d2e918
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    sock_qos_wm.c 2.72 KiB
    /* $Id: sock_qos_wm.c 2966 2009-10-25 09:02:07Z bennylp $ */
    /* 
     * Copyright (C) 2009 Teluu Inc. (http://www.teluu.com)
     *
     * This program is free software; you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation; either version 2 of the License, or
     * (at your option) any later version.
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU General Public License for more details.
     *
     * You should have received a copy of the GNU General Public License
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
     */
    #include <pj/sock_qos.h>
    #include <pj/assert.h>
    #include <pj/errno.h>
    #include <pj/log.h>
    
    #include <winsock.h>
    
    /* QoS implementation for Windows Mobile 6, must be enabled explicitly
     * (this is controlled by pjlib's config.h)
     */
    #if defined(PJ_QOS_IMPLEMENTATION) && PJ_QOS_IMPLEMENTATION==PJ_QOS_WM
    
    #define THIS_FILE   "sock_qos_wm.c"
    
    /* Mapping between our traffic type and WM's DSCP traffic types */
    static const int dscp_map[] = 
    {
        DSCPBestEffort,
        DSCPBackground,
        DSCPVideo,
        DSCPAudio,
        DSCPControl
    };
    
    PJ_DEF(pj_status_t) pj_sock_set_qos_params(pj_sock_t sock,
    					   pj_qos_params *param)
    {
        PJ_UNUSED_ARG(sock);
        PJ_UNUSED_ARG(param);
    
        PJ_LOG(4,(THIS_FILE, "pj_sock_set_qos_params() is not implemented "
    			 "for this platform"));
        return PJ_ENOTSUP;
    }
    
    PJ_DEF(pj_status_t) pj_sock_set_qos_type(pj_sock_t sock,
    					 pj_qos_type type)
    {
        int value;
    
        PJ_ASSERT_RETURN(type < PJ_ARRAY_SIZE(dscp_map), PJ_EINVAL);
    
        value = dscp_map[type];
        return pj_sock_setsockopt(sock, IPPROTO_IP, IP_DSCP_TRAFFIC_TYPE,
    			      &value, sizeof(value));
    }
    
    
    PJ_DEF(pj_status_t) pj_sock_get_qos_params(pj_sock_t sock,
    					   pj_qos_params *p_param)
    {
        PJ_UNUSED_ARG(sock);
        PJ_UNUSED_ARG(p_param);
    
        PJ_LOG(4,(THIS_FILE, "pj_sock_get_qos_params() is not implemented "
    			 "for this platform"));
        return PJ_ENOTSUP;
    }
    
    PJ_DEF(pj_status_t) pj_sock_get_qos_type(pj_sock_t sock,
    					 pj_qos_type *p_type)
    {
        pj_status_t status;
        int value, optlen;
        unsigned i;
    
        optlen = sizeof(value);
        value = 0;
        status = pj_sock_getsockopt(sock, IPPROTO_IP, IP_DSCP_TRAFFIC_TYPE,
    			        &value, &optlen);
        if (status != PJ_SUCCESS)
    	return status;
    
        *p_type = PJ_QOS_TYPE_BEST_EFFORT;
        for (i=0; i<PJ_ARRAY_SIZE(dscp_map); ++i) {
    	if (value == dscp_map[i]) {
    	    *p_type = (pj_qos_type)i;
    	    break;
    	}
        }
    
        return PJ_SUCCESS;
    }
    
    #endif	/* PJ_QOS_IMPLEMENTATION */