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minor improvments

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@319 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2009-03-09 14:47:52 +00:00
parent 57049e114f
commit ca58bdd460
1 changed files with 42 additions and 32 deletions
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74
linphone/mediastreamer2/src/ice.c
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@ -29,8 +29,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "mediastreamer2/ice.h"
#include "mediastreamer2/mscommon.h"
#include <math.h>
static void
ice_sendtest( struct IceCheckList *checklist, struct CandidatePair *remote_candidate, Socket myFd, StunAddress4 *dest,
const StunAtrString *username, const StunAtrString *password,
@ -51,7 +49,12 @@ ice_sendtest( struct IceCheckList *checklist, struct CandidatePair *remote_candi
reflexive candidate, should one be learned as a consequence of this
check */
req.hasPriority = TRUE;
req.priority.priority = (UInt32)(pow((double)2,(double)24)*(110) + pow((double)2,(double)8)*(65535) + pow((double)2,(double)0)*(256 - remote_candidate->remote_candidate.component_id));
UCHAR type_preference = 110;
UCHAR interface_preference = 255;
UCHAR stun_priority=255;
req.priority.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
| (256 - remote_candidate->remote_candidate.component_id);
/* TODO: put this parameter only for the candidate selected */
if (remote_candidate->nominated_pair==1)
@ -671,11 +674,10 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
for (pos=0;pos<10 && remote_candidates[pos].remote_candidate.conn_addr[0]!='\0';pos++)
{
/* controller agent */
int G = remote_candidates[pos].remote_candidate.priority;
uint64_t G = remote_candidates[pos].remote_candidate.priority;
/* controlled agent */
int D = remote_candidates[pos].local_candidate.priority;
remote_candidates[pos].pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = remote_candidates[pos].local_candidate.priority;
remote_candidates[pos].pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
checklist->rem_controlling = 1;
/* reset all to initial WAITING state? */
@ -702,11 +704,10 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
for (pos=0;pos<10 && remote_candidates[pos].remote_candidate.conn_addr[0]!='\0';pos++)
{
/* controller agent */
int G = remote_candidates[pos].local_candidate.priority;
uint64_t G = remote_candidates[pos].local_candidate.priority;
/* controlled agent */
int D = remote_candidates[pos].remote_candidate.priority;
remote_candidates[pos].pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = remote_candidates[pos].remote_candidate.priority;
remote_candidates[pos].pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
checklist->rem_controlling = 0;
/* reset all to initial WAITING state? */
@ -808,7 +809,13 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
/* take it from PRIORITY STUN attr */
new_pair.remote_candidate.priority = msg.priority.priority;
if (new_pair.remote_candidate.priority==0)
new_pair.remote_candidate.priority = (UInt32)(pow((double)2,(double)24)*(110) + pow((double)2,(double)8)*(65535) + pow((double)2,(double)0)*(256 - new_pair.remote_candidate.component_id));
{
UCHAR type_preference = 110;
UCHAR interface_preference = 255;
UCHAR stun_priority=255;
new_pair.remote_candidate.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
| (256 - new_pair.remote_candidate.component_id);
}
snprintf(new_pair.remote_candidate.cand_type, sizeof(cand_pair->remote_candidate.cand_type),
"prflx");
@ -818,17 +825,17 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
if (checklist->rem_controlling==0)
{
int G = new_pair.local_candidate.priority;
uint64_t G = new_pair.local_candidate.priority;
/* controlled agent */
int D = new_pair.remote_candidate.priority;
new_pair.pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = new_pair.remote_candidate.priority;
new_pair.pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
else
{
int G = new_pair.remote_candidate.priority;
uint64_t G = new_pair.remote_candidate.priority;
/* controlled agent */
int D = new_pair.local_candidate.priority;
new_pair.pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = new_pair.local_candidate.priority;
new_pair.pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
new_pair.connectivity_check = ICE_WAITING;
/* insert new pair candidate */
@ -1074,8 +1081,11 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
snprintf(new_pair.local_candidate.conn_addr, sizeof(new_pair.local_candidate.conn_addr),
"%s", mapped_addr);
/* take it from PRIORITY STUN attr */
new_pair.local_candidate.priority = (UInt32)(pow((double)2,(double)24)*(110) + pow((double)2,(double)8)*(65535) + pow((double)2,(double)0)*(256 - new_pair.local_candidate.component_id));
UCHAR type_preference = 110;
UCHAR interface_preference = 255;
UCHAR stun_priority=255;
new_pair.remote_candidate.priority = (type_preference << 24) | (interface_preference << 16) | (stun_priority << 8)
| (256 - new_pair.remote_candidate.component_id);
snprintf(new_pair.local_candidate.cand_type, sizeof(cand_pair->local_candidate.cand_type),
"prflx");
@ -1085,17 +1095,17 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
if (checklist->rem_controlling==0)
{
int G = new_pair.local_candidate.priority;
uint64_t G = new_pair.local_candidate.priority;
/* controlled agent */
int D = new_pair.remote_candidate.priority;
new_pair.pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = new_pair.remote_candidate.priority;
new_pair.pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
else
{
int G = new_pair.remote_candidate.priority;
uint64_t G = new_pair.remote_candidate.priority;
/* controlled agent */
int D = new_pair.local_candidate.priority;
new_pair.pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = new_pair.local_candidate.priority;
new_pair.pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
new_pair.connectivity_check = ICE_WAITING;
/* insert new pair candidate */
@ -1172,10 +1182,10 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
for (pos2=0;pos2<10 && remote_candidates[pos2].remote_candidate.conn_addr[0]!='\0';pos2++)
{
/* controller agent */
int G = remote_candidates[pos2].local_candidate.priority;
uint64_t G = remote_candidates[pos2].local_candidate.priority;
/* controlled agent */
int D = remote_candidates[pos2].remote_candidate.priority;
remote_candidates[pos2].pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = remote_candidates[pos2].remote_candidate.priority;
remote_candidates[pos2].pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
checklist->rem_controlling=0;
}
@ -1185,10 +1195,10 @@ static int ice_process_stun_message(RtpSession *session, struct IceCheckList *ch
for (pos2=0;pos2<10 && remote_candidates[pos2].remote_candidate.conn_addr[0]!='\0';pos2++)
{
/* controller agent */
int G = remote_candidates[pos2].remote_candidate.priority;
uint64_t G = remote_candidates[pos2].remote_candidate.priority;
/* controlled agent */
int D = remote_candidates[pos2].local_candidate.priority;
remote_candidates[pos2].pair_priority = (UInt64)pow((double)2,(double)32)*MIN(G,D) + 2*MAX(G,D) + (G>D?1:0);
uint64_t D = remote_candidates[pos2].local_candidate.priority;
remote_candidates[pos2].pair_priority = (MIN(G, D))<<32 | (MAX(G, D))<<1 | (G>D?1:0);
}
checklist->rem_controlling=1;
}