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cpp-libs
libnice
Commits
eab8bebc
Commit
eab8bebc
authored
Oct 29, 2008
by
Olivier Crête
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Make the stund try first the new draft before the old stun RFC
parent
e8dfb856
Changes
1
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Showing
1 changed file
with
17 additions
and
6 deletions
+17
-6
stun/tools/stund.c
stun/tools/stund.c
+17
-6
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stun/tools/stund.c
View file @
eab8bebc
...
...
@@ -190,7 +190,7 @@ ssize_t send_safe (int fd, const struct msghdr *msg)
}
static
int
dgram_process
(
int
sock
,
StunAgent
*
agent
)
static
int
dgram_process
(
int
sock
,
StunAgent
*
oldagent
,
StunAgent
*
new
agent
)
{
struct
sockaddr_storage
addr
;
uint8_t
buf
[
STUN_MAX_MESSAGE_SIZE
];
...
...
@@ -199,6 +199,7 @@ static int dgram_process (int sock, StunAgent *agent)
StunMessage
request
;
StunMessage
response
;
StunValidationStatus
validation
;
StunAgent
*
agent
=
NULL
;
struct
msghdr
mh
=
{
...
...
@@ -214,7 +215,15 @@ static int dgram_process (int sock, StunAgent *agent)
if
(
len
==
(
size_t
)
-
1
)
return
-
1
;
validation
=
stun_agent_validate
(
agent
,
&
request
,
buf
,
len
,
NULL
,
0
);
validation
=
stun_agent_validate
(
newagent
,
&
request
,
buf
,
len
,
NULL
,
0
);
if
(
validation
==
STUN_VALIDATION_SUCCESS
)
{
agent
=
newagent
;
}
else
{
validation
=
stun_agent_validate
(
oldagent
,
&
request
,
buf
,
len
,
NULL
,
0
);
agent
=
oldagent
;
}
/* Unknown attributes */
if
(
validation
==
STUN_VALIDATION_UNKNOWN_REQUEST_ATTRIBUTE
)
...
...
@@ -258,17 +267,19 @@ send_buf:
static
int
run
(
int
family
,
int
protocol
,
unsigned
port
)
{
StunAgent
agent
;
StunAgent
oldagent
;
StunAgent
newagent
;
int
sock
=
listen_socket
(
family
,
SOCK_DGRAM
,
protocol
,
htons
(
port
));
if
(
sock
==
-
1
)
return
-
1
;
stun_agent_init
(
&
agent
,
known_attributes
,
stun_agent_init
(
&
oldagent
,
known_attributes
,
STUN_COMPATIBILITY_RFC3489
,
0
);
stun_agent_init
(
&
newagent
,
known_attributes
,
STUN_COMPATIBILITY_3489BIS
,
STUN_AGENT_USAGE_USE_FINGERPRINT
);
for
(;;)
dgram_process
(
sock
,
&
agent
);
dgram_process
(
sock
,
&
oldagent
,
&
new
agent
);
}
...
...
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