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freeswitch
提交 56325e8c authored 作者: Anthony Minessale's avatar Anthony Minessale
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FS-4079 possible fix

上级 b735735e
隐藏空白字符变更
内嵌 并排
正在显示 包含 131 行增加 和 117 行删除
src/mod/endpoints/mod_sofia/mod_sofia.c
浏览文件 @ 56325e8c
......@@ -2339,151 +2339,165 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
break;
case SWITCH_MESSAGE_INDICATE_RESPOND:
if (msg->numeric_arg || msg->string_arg) {
int code = msg->numeric_arg;
const char *reason = NULL;
{
int status = 0;
if (code) {
reason = msg->string_arg;
} else {
if (!zstr(msg->string_arg)) {
if ((code = atoi(msg->string_arg))) {
if ((reason = strchr(msg->string_arg, ' '))) {
reason++;
}
}
}
if (tech_pvt->nh && tech_pvt->nh->nh_ds && tech_pvt->nh->nh_ds->ds_sr && nua_server_request_is_pending(tech_pvt->nh->nh_ds->ds_sr)) {
status = tech_pvt->nh->nh_ds->ds_sr->sr_status;
}
if (!code) {
code = 488;
if (status == 0 || status > 199 || tech_pvt->nh->nh_destroyed) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "%s Cannot call respond on handle at status %d\n",
switch_channel_get_name(channel), status);
goto end_lock;
}
if (!switch_channel_test_flag(channel, CF_ANSWERED) && code >= 300) {
if (sofia_test_flag(tech_pvt, TFLAG_BYE)) {
goto end_lock;
}
}
if (msg->numeric_arg || msg->string_arg) {
int code = msg->numeric_arg;
const char *reason = NULL;
if (zstr(reason) && code != 407 && code != 302) {
reason = sip_status_phrase(code);
if (zstr(reason)) {
reason = "Because";
if (code) {
reason = msg->string_arg;
} else {
if (!zstr(msg->string_arg)) {
if ((code = atoi(msg->string_arg))) {
if ((reason = strchr(msg->string_arg, ' '))) {
reason++;
}
}
}
}
}
if (code == 407 && !msg->numeric_arg) {
const char *to_uri = switch_channel_get_variable(channel, "sip_to_uri");
const char *to_host = reason;
if (!code) {
code = 488;
}
if (zstr(to_host)) {
to_host = switch_channel_get_variable(channel, "sip_to_host");
if (!switch_channel_test_flag(channel, CF_ANSWERED) && code >= 300) {
if (sofia_test_flag(tech_pvt, TFLAG_BYE)) {
goto end_lock;
}
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Challenging call %s\n", to_uri);
sofia_reg_auth_challenge(tech_pvt->profile, tech_pvt->nh, NULL, REG_INVITE, to_host, 0);
switch_channel_hangup(channel, SWITCH_CAUSE_USER_CHALLENGE);
} else if (code == 484 && msg->numeric_arg) {
const char *to = switch_channel_get_variable(channel, "sip_to_uri");
const char *max_forwards = switch_channel_get_variable(channel, SWITCH_MAX_FORWARDS_VARIABLE);
char *cid = generate_pai_str(tech_pvt);
char *to_uri = NULL;
if (to) {
char *p;
to_uri = switch_core_session_sprintf(session, "sip:%s", to);
if ((p = strstr(to_uri, ":5060"))) {
*p = '\0';
if (zstr(reason) && code != 407 && code != 302) {
reason = sip_status_phrase(code);
if (zstr(reason)) {
reason = "Because";
}
}
if (!switch_channel_test_flag(channel, CF_ANSWERED) && !sofia_test_flag(tech_pvt, TFLAG_BYE)) {
char *extra_headers = sofia_glue_get_extra_headers(channel, SOFIA_SIP_RESPONSE_HEADER_PREFIX);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Overlap Dial with %d %s\n", code, reason);
if (code == 407 && !msg->numeric_arg) {
const char *to_uri = switch_channel_get_variable(channel, "sip_to_uri");
const char *to_host = reason;
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), TAG_IF(to_uri, SIPTAG_CONTACT_STR(to_uri)),
SIPTAG_SUPPORTED_STR(NULL), SIPTAG_ACCEPT_STR(NULL),
TAG_IF(cid, SIPTAG_HEADER_STR(cid)),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)),
TAG_IF(!zstr(max_forwards), SIPTAG_MAX_FORWARDS_STR(max_forwards)), TAG_END());
if (zstr(to_host)) {
to_host = switch_channel_get_variable(channel, "sip_to_host");
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Challenging call %s\n", to_uri);
sofia_reg_auth_challenge(tech_pvt->profile, tech_pvt->nh, NULL, REG_INVITE, to_host, 0);
switch_channel_hangup(channel, SWITCH_CAUSE_USER_CHALLENGE);
} else if (code == 484 && msg->numeric_arg) {
const char *to = switch_channel_get_variable(channel, "sip_to_uri");
const char *max_forwards = switch_channel_get_variable(channel, SWITCH_MAX_FORWARDS_VARIABLE);
char *cid = generate_pai_str(tech_pvt);
char *to_uri = NULL;
sofia_set_flag_locked(tech_pvt, TFLAG_BYE);
switch_safe_free(extra_headers);
}
} else if (code == 302 && !zstr(msg->string_arg)) {
char *p;
if (to) {
char *p;
to_uri = switch_core_session_sprintf(session, "sip:%s", to);
if ((p = strstr(to_uri, ":5060"))) {
*p = '\0';
}
}
if ((p = strchr(msg->string_arg, ' '))) {
*p = '\0';
msg->string_arg = p;
}
if (!switch_channel_test_flag(channel, CF_ANSWERED) && !sofia_test_flag(tech_pvt, TFLAG_BYE)) {
char *extra_headers = sofia_glue_get_extra_headers(channel, SOFIA_SIP_RESPONSE_HEADER_PREFIX);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Overlap Dial with %d %s\n", code, reason);
msg->message_id = SWITCH_MESSAGE_INDICATE_REDIRECT;
switch_core_session_receive_message(session, msg);
goto end_lock;
} else {
if (!sofia_test_flag(tech_pvt, TFLAG_BYE)) {
char *extra_headers = sofia_glue_get_extra_headers(channel, SOFIA_SIP_PROGRESS_HEADER_PREFIX);
char *sdp = (char *) msg->pointer_arg;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Responding with %d [%s]\n", code, reason);
sofia_clear_flag(tech_pvt, TFLAG_REINVITED);
if (!zstr((sdp))) {
if (!strcasecmp(sdp, "t38")) {
switch_t38_options_t *t38_options = switch_channel_get_private(tech_pvt->channel, "t38_options");
if (t38_options) {
sofia_glue_set_image_sdp(tech_pvt, t38_options, 0);
if (switch_rtp_ready(tech_pvt->rtp_session)) {
sofia_clear_flag(tech_pvt, TFLAG_NOTIMER_DURING_BRIDGE);
switch_rtp_udptl_mode(tech_pvt->rtp_session);
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), TAG_IF(to_uri, SIPTAG_CONTACT_STR(to_uri)),
SIPTAG_SUPPORTED_STR(NULL), SIPTAG_ACCEPT_STR(NULL),
TAG_IF(cid, SIPTAG_HEADER_STR(cid)),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)),
TAG_IF(!zstr(max_forwards), SIPTAG_MAX_FORWARDS_STR(max_forwards)), TAG_END());
sofia_set_flag_locked(tech_pvt, TFLAG_BYE);
switch_safe_free(extra_headers);
}
} else if (code == 302 && !zstr(msg->string_arg)) {
char *p;
if ((p = strchr(msg->string_arg, ' '))) {
*p = '\0';
msg->string_arg = p;
}
msg->message_id = SWITCH_MESSAGE_INDICATE_REDIRECT;
switch_core_session_receive_message(session, msg);
goto end_lock;
} else {
if (!sofia_test_flag(tech_pvt, TFLAG_BYE)) {
char *extra_headers = sofia_glue_get_extra_headers(channel, SOFIA_SIP_PROGRESS_HEADER_PREFIX);
char *sdp = (char *) msg->pointer_arg;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Responding with %d [%s]\n", code, reason);
sofia_clear_flag(tech_pvt, TFLAG_REINVITED);
if (!zstr((sdp))) {
if (!strcasecmp(sdp, "t38")) {
switch_t38_options_t *t38_options = switch_channel_get_private(tech_pvt->channel, "t38_options");
if (t38_options) {
sofia_glue_set_image_sdp(tech_pvt, t38_options, 0);
if (switch_rtp_ready(tech_pvt->rtp_session)) {
sofia_clear_flag(tech_pvt, TFLAG_NOTIMER_DURING_BRIDGE);
switch_rtp_udptl_mode(tech_pvt->rtp_session);
}
}
} else {
sofia_glue_tech_set_local_sdp(tech_pvt, sdp, SWITCH_TRUE);
}
} else {
sofia_glue_tech_set_local_sdp(tech_pvt, sdp, SWITCH_TRUE);
}
if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
sofia_glue_tech_patch_sdp(tech_pvt);
sofia_glue_tech_proxy_remote_addr(tech_pvt, NULL);
}
if (sofia_use_soa(tech_pvt)) {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
SOATAG_REUSE_REJECTED(1),
SOATAG_ORDERED_USER(1), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
} else {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
NUTAG_MEDIA_ENABLE(0),
SIPTAG_CONTENT_TYPE_STR("application/sdp"),
SIPTAG_PAYLOAD_STR(tech_pvt->local_sdp_str),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
}
if (sofia_test_pflag(tech_pvt->profile, PFLAG_3PCC_PROXY) && sofia_test_flag(tech_pvt, TFLAG_3PCC)) {
/* Unlock the session signal to allow the ack to make it in */
// Maybe we should timeout?
switch_mutex_unlock(tech_pvt->sofia_mutex);
while (switch_channel_ready(channel) && !sofia_test_flag(tech_pvt, TFLAG_3PCC_HAS_ACK)) {
switch_cond_next();
if (switch_channel_test_flag(channel, CF_PROXY_MEDIA)) {
sofia_glue_tech_patch_sdp(tech_pvt);
sofia_glue_tech_proxy_remote_addr(tech_pvt, NULL);
}
if (sofia_use_soa(tech_pvt)) {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
SOATAG_REUSE_REJECTED(1),
SOATAG_ORDERED_USER(1), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
} else {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
NUTAG_MEDIA_ENABLE(0),
SIPTAG_CONTENT_TYPE_STR("application/sdp"),
SIPTAG_PAYLOAD_STR(tech_pvt->local_sdp_str),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
}
if (sofia_test_pflag(tech_pvt->profile, PFLAG_3PCC_PROXY) && sofia_test_flag(tech_pvt, TFLAG_3PCC)) {
/* Unlock the session signal to allow the ack to make it in */
// Maybe we should timeout?
switch_mutex_unlock(tech_pvt->sofia_mutex);
while (switch_channel_ready(channel) && !sofia_test_flag(tech_pvt, TFLAG_3PCC_HAS_ACK)) {
switch_cond_next();
}
/* Regain lock on sofia */
switch_mutex_lock(tech_pvt->sofia_mutex);
/* Regain lock on sofia */
switch_mutex_lock(tech_pvt->sofia_mutex);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY, Done waiting for ACK\n");
sofia_clear_flag(tech_pvt, TFLAG_3PCC);
sofia_clear_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
switch_core_session_pass_indication(session, SWITCH_MESSAGE_INDICATE_ANSWER);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "3PCC-PROXY, Done waiting for ACK\n");
sofia_clear_flag(tech_pvt, TFLAG_3PCC);
sofia_clear_flag(tech_pvt, TFLAG_3PCC_HAS_ACK);
switch_core_session_pass_indication(session, SWITCH_MESSAGE_INDICATE_ANSWER);
}
} else {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
}
} else {
nua_respond(tech_pvt->nh, code, su_strdup(nua_handle_home(tech_pvt->nh), reason), SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());
switch_safe_free(extra_headers);
}
switch_safe_free(extra_headers);
}
}
}
}
break;
case SWITCH_MESSAGE_INDICATE_RINGING:
......
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