我能够连接opensips和rtpproxy服务器。我可以在没有rtpproxy/我为rtpproxy和opensip连接配置了opensip.cfg文件的情况下进行呼叫，但当我呼叫任何号码时都会出错。
Apr 12 19:15:46 jpc /usr/local/sbin/opensips[8099]: ERROR:rtpproxy:force_rtp_proxy: Unable to parse body
Apr 12 19:15:46 jpc rtpproxy[8076]: DBUG:handle_command: received command "8097_5 Lc0,8,101 EmT25eujw9 66.109.20.153 17242 zTZujAf~s;1 as232a3dd2;1"
Apr 12 19:15:46 jpc rtpproxy[8076]: INFO:handle_command: lookup request failed: session EmT25eujw9, tags zTZujAf~s;1/as232a3dd2;1 not found
Apr 12 19:15:46 jpc rtpproxy[8076]: DBUG:doreply: sending reply "8097_5 0 27.113.254.248#012"
Apr 12 19:15:46 jpc /usr/local/sbin/opensips[8097]: ERROR:rtpproxy:force_rtp_proxy_body: incorrect port 0 in reply from rtp proxy
Apr 12 19:15:46 jpc /usr/local/sbin/opensips[8099]: ERROR:rtpproxy:force_rtp_proxy: Unable to parse body
Apr 12 19:15:46 jpc /usr/local/sbin/opensips[8097]: ERROR:rtpproxy:force_rtp_proxy: Unable to parse body
Apr 12 19:16:02 jpc /usr/local/sbin/opensips[8096]: ERROR:rtpproxy:force_rtp_proxy: Unable to parse body
Apr 12 19:16:07 jpc rtpproxy[8076]: DBUG:handle_command: received command "8097_6 D EmT25eujw9 as232a3dd2 zTZujAf~s"
Apr 12 19:16:07 jpc rtpproxy[8076]: INFO:handle_command: delete request failed: session EmT25eujw9, tags as232a3dd2/zTZujAf~s not found
Apr 12 19:16:07 jpc rtpproxy[8076]: DBUG:doreply: sending reply "8097_6 E8#012"
Apr 12 19:16:07 jpc /usr/local/sbin/opensips[8100]: ERROR:rtpproxy:force_rtp_proxy: Unable to parse body
请帮忙。如何解决此错误？
我的opensips.cfg文件如下：
#
# $Id: opensips.cfg 9742 2013-02-05 10:24:48Z vladut-paiu $
#
# OpenSIPS residential configuration script
# by OpenSIPS Solutions <team@opensips-solutions.com>
#
# This script was generated via "make menuconfig", from
# the "Residential" scenario.
# You can enable / disable more features / functionalities by
# re-generating the scenario with different options.#
#
# Please refer to the Core CookBook at:
# http://www.opensips.org/Resources/DocsCookbooks
# for a explanation of possible statements, functions and parameters.
#
####### Global Parameters #########
debug=3
log_stderror=no
log_facility=LOG_LOCAL0
fork=yes
children=4
/* uncomment the following lines to enable debugging */
#debug=6
#fork=no
#log_stderror=yes
/* uncomment the next line to enable the auto temporary blacklisting of
not available destinations (default disabled) */
#disable_dns_blacklist=no
/* uncomment the next line to enable IPv6 lookup after IPv4 dns
lookup failures (default disabled) */
#dns_try_ipv6=yes
/* comment the next line to enable the auto discovery of local aliases
based on revers DNS on IPs */
auto_aliases=yes
#listen=udp:127.0.0.1:5060 # CUSTOMIZE ME
listen=udp:192.168.1.28:5080
disable_tcp=yes
listen=tcp:192.168.1.28:5080
disable_tls = yes
listen = tls:192.168.1.28:5081
tls_verify_server = 1
tls_verify_client = 1
tls_require_client_certificate = 0
tls_method = TLSv1
tls_certificate = "/usr/local/etc/opensips/tls/server/server-cert.pem"
tls_private_key = "/usr/local/etc/opensips/tls/server/server-privkey.pem"
tls_ca_list = "/usr/local/etc/opensips/tls/server/server-calist.pem"
####### Modules Section ########
#set module path
mpath="/usr/local/lib64/opensips/modules/"
#### Auth db module
loadmodule "db_mysql.so"
loadmodule "auth_db.so"
loadmodule "auth.so"
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("auth_db", "use_domain", 1)
modparam("auth_db", "db_url", "mysql://root:admin@localhost/opensips")
# !! Nathelper
loadmodule "nathelper.so"
#loadmodule "nat_traversal.so"
loadmodule "rtpproxy.so"
loadmodule "textops.so"
# ----------------- setting module-specific parameters ---------------
modparam("rtpproxy", "rtpproxy_sock", "udp:localhost:7890")
# !! Nathelper
modparam("nathelper","sipping_bflag",8)
modparam("nathelper", "ping_nated_only", 1) # Ping only clients behind NAT
#### SIGNALING module
loadmodule "signaling.so"
#### StateLess module
loadmodule "sl.so"
#### Transaction Module
loadmodule "tm.so"
modparam("tm", "fr_timer", 5)
modparam("tm", "fr_inv_timer", 30)
modparam("tm", "restart_fr_on_each_reply", 0)
modparam("tm", "onreply_avp_mode", 1)
#### Record Route Module
loadmodule "rr.so"
/* do not append from tag to the RR (no need for this script) */
modparam("rr", "append_fromtag", 0)
#### MAX ForWarD module
loadmodule "maxfwd.so"
#### SIP MSG OPerationS module
loadmodule "sipmsgops.so"
#### FIFO Management Interface
loadmodule "mi_fifo.so"
modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
modparam("mi_fifo", "fifo_mode", 0666)
#### URI module
loadmodule "uri.so"
modparam("uri", "use_uri_table", 0)
#### USeR LOCation module
loadmodule "usrloc.so"
modparam("usrloc","nat_bflag",6)
modparam("usrloc", "db_mode", 0)
#### REGISTRAR module
loadmodule "registrar.so"
modparam("registrar", "tcp_persistent_flag", "TCP_PERSISTENT")
/* uncomment the next line not to allow more than 10 contacts per AOR */
#modparam("registrar", "max_contacts", 10)
modparam("registrar","received_avp", "$avp(42)")
modparam("nathelper","received_avp", "$avp(42)")
mhomed=1
#### ACCounting module
loadmodule "acc.so"
/* what special events should be accounted ? */
modparam("acc", "early_media", 0)
modparam("acc", "report_cancels", 0)
/* by default we do not adjust the direct of the sequential requests.
if you enable this parameter, be sure the enable "append_fromtag"
in "rr" module */
modparam("acc", "detect_direction", 0)
modparam("acc", "failed_transaction_flag", "ACC_FAILED")
/* account triggers (flags) */
modparam("acc", "log_flag", "ACC_DO")
modparam("acc", "log_missed_flag", "ACC_MISSED")
####### Routing Logic ########
# main routing logic
route
{
# -----------------------------------------------------------------
# Sanity Check Section
# -----------------------------------------------------------------
if (!mf_process_maxfwd_header("10"))
{
sl_send_reply("483", "Too Many Hops");
exit;
};
if (msg:len > max_len)
{
sl_send_reply("513", "Message Overflow");
exit;
};
# -----------------------------------------------------------------
# Record Route Section
# -----------------------------------------------------------------
if (method!="REGISTER")
{
record_route();
};
if (method=="BYE" || method=="CANCEL")
{
unforce_rtp_proxy();
}
# -----------------------------------------------------------------
# Loose Route Section nat_uac_test("3")
# -----------------------------------------------------------------
if (loose_route())
{
if ((method=="INVITE" || method=="REFER") && !has_totag())
{
sl_send_reply("403", "Forbidden");
exit;
};
if (method=="INVITE")
{
if (nat_uac_test("19"))
{
#setflag(6);
setbflag(6);
setbflag(8);
force_rport();
fix_nated_contact();
};
rtpproxy_answer();
};
route(1);
exit;
};
# -----------------------------------------------------------------
# Call Type Processing Section
# -----------------------------------------------------------------
if (uri!=myself)
{
route(4);
route(1);
exit;
};
if (method=="ACK")
{
route(1);
exit;
}
if (method=="CANCEL")
{
route(1);
exit;
}
else if (method=="INVITE")
{
route(3);
exit;
}
else if (method=="REGISTER")
{
route(2);
exit;
};
lookup("aliases");
if (uri!=myself)
{
route(4);
route(1);
exit;
};
if (!lookup("location"))
{
sl_send_reply("404", "User Not Found");
exit;
};
route(1);
}
route[1]
{
# -----------------------------------------------------------------
# Default Message Handler
# -----------------------------------------------------------------
# if client or server know to be behind a NAT, enable relay
if (isflagset(6) || isflagset(7)) {
force_rport();
fix_nated_contact();
rtpproxy_answer();
};
t_on_reply("1");
if (!t_relay())
{
if (method=="INVITE" && isbflagset(6))
{
unforce_rtp_proxy();
};
sl_reply_error();
};
}
route[2]
{
# -----------------------------------------------------------------
# REGISTER Message Handler
# ----------------------------------------------------------------
xlog("route[2] REGISTER Message Handler n");
if (!search("^Contact:[ ]**") && nat_uac_test("19"))
{
#setflag(6);
setbflag(6);
setbflag(8);
#fix_nated_register();
fix_nated_contact();
force_rport();
};
sl_send_reply("100", "Trying");
if (!save("location"))
{
sl_reply_error();
};
}
route[3]
{
# -----------------------------------------------------------------
# INVITE Message Handler
# -----------------------------------------------------------------
#if (nat_uac_test("19"))
#{
# setflag(6);
#}
xlog("route[3] INVITE Message Handler n");
#linha incluida por mim para fazer com que todo INVITE utilize o rtpproxy
#setflag(6);
setbflag(6);
setbflag(8);
lookup("aliases");
if (uri!=myself)
{
route(4);
route(1);
exit;
};
if (!lookup("location"))
{
sl_send_reply("404", "User Not Found");
exit;
};
route(4);
route(1);
}
route[4]
{
# -----------------------------------------------------------------
# NAT Traversal Section
# -----------------------------------------------------------------
if (isbflagset(6))
{
force_rport();
fix_nated_contact();
rtpproxy_answer();
}
}
onreply_route[1]
{
#rtpproxy_answer();
force_rport();
fix_nated_contact();
rtpproxy_answer();
#rtpproxy_offer();
if (isbflagset(6) && status=~"(180)|(183)|2[0-9][0-9]")
{
xlog("onreply_route[1] if1 n");
if (!search("^Content-Length:[ ]*0"))
{
rtpproxy_answer();
};
};
if (nat_uac_test("1"))
{
xlog("onreply_route[1] if2 n");
fix_nated_contact();
};
}
#=================================================================================
/*
route{
# initial sanity checks -- messages with
# max_forwards==0, or excessively long requests
if (!mf_process_maxfwd_header("10")) {
sl_send_reply("483","Too Many Hops");
exit;
};
if (msg:len >= 2048 ) {
sl_send_reply("513", "Message too big");
exit;
};
# !! Nathelper
# Special handling for NATed clients; first, NAT test is
# executed: it looks for via!=received and RFC1918 addresses
# in Contact (may fail if line-folding is used); also,
# the received test should, if completed, should check all
# vias for rpesence of received
if (nat_uac_test("3")) {
# Allow RR-ed requests, as these may indicate that
# a NAT-enabled proxy takes care of it; unless it is
# a REGISTER
if (is_method("REGISTER") || !is_present_hf("Record-Route")) {
log("LOG: Someone trying to register from private IP, rewritingn");
# This will work only for user agents that support symmetric
# communication. We tested quite many of them and majority is
# smart enough to be symmetric. In some phones it takes a configuration
# option. With Cisco 7960, it is called NAT_Enable=Yes, with kphone it is
# called "symmetric media" and "symmetric signalling".
fix_nated_contact(); # Rewrite contact with source IP of signalling
if ( is_method("INVITE") ) {
fix_nated_sdp("1"); # Add direction=active to SDP
};
force_rport(); # Add rport parameter to topmost Via
setbflag(6); # Mark as NATed
# if you want sip nat pinging
# setbflag(8);
};
};
# we record-route all messages -- to make sure that
# subsequent messages will go through our proxy; that's
# particularly good if upstream and downstream entities
# use different transport protocol
if (!is_method("REGISTER")) record_route();
# subsequent messages withing a dialog should take the
# path determined by record-routing
if (loose_route()) {
# mark routing logic in request
append_hf("P-hint: rr-enforcedrn");
route(1);
exit;
};
if (!uri==myself) {
# mark routing logic in request
append_hf("P-hint: outboundrn");
route(1);
exit;
};
# if the request is for other domain use UsrLoc
# (in case, it does not work, use the following command
# with proper names and addresses in it)
if (uri==myself) {
if (method=="REGISTER") {
# Uncomment this if you want to use digest authentication
# if (!www_authorize("siphub.org", "subscriber")) {
# www_challenge("siphub.org", "0");
# return;
# };
save("location");
exit;
};
lookup("aliases");
if (!uri==myself) {
append_hf("P-hint: outbound aliasrn");
route(1);
exit;
};
# native SIP destinations are handled using our USRLOC DB
if (!lookup("location")) {
sl_send_reply("404", "Not Found");
exit;
};
};
append_hf("P-hint: usrloc appliedrn");
route(1);
}
route[1]
{
# !! Nathelper
if (uri=~"[@:](192.168.|10.|172.(1[6-9]|2[0-9]|3[0-1]).)" && !search("^Route:")){
sl_send_reply("479", "We don't forward to private IP addresses");
exit;
};
# if client or server know to be behind a NAT, enable relay
if (isbflagset(6)) {
force_rtp_proxy();
};
# NAT processing of replies; apply to all transactions (for example,
# re-INVITEs from public to private UA are hard to identify as
# NATed at the moment of request processing); look at replies
t_on_reply("1");
# send it out now; use stateful forwarding as it works reliably
# even for UDP2TCP
if (!t_relay()) {
sl_reply_error();
};
}
# !! Nathelper
onreply_route[1] {
# NATed transaction ?
if (isbflagset(6) && status =~ "(183)|2[0-9][0-9]") {
fix_nated_contact();
force_rtp_proxy();
# otherwise, is it a transaction behind a NAT and we did not
# know at time of request processing ? (RFC1918 contacts)
} else if (nat_uac_test("1")) {
fix_nated_contact();
};
}
*/
您需要转储数据包，导致错误"无法解析正文"
很有趣的是，这是一个没有任何rtp数据的数据包。
对于此类数据包，您不应使用rtpproxy_offer/rtpproxy-answer。