int AmSipDialog::reply(const AmSipRequest& req,
unsigned int code,
const string& reason,
const string& content_type,
const string& body,
const string& hdrs)
{
string m_hdrs = hdrs;
if(hdl)
hdl->onSendReply(req,code,reason,
content_type,body,m_hdrs);
string reply_sock = "/tmp/" + AmSession::getNewId();
string code_str = int2str(code);
string msg = ":t_reply:";
msg += reply_sock;
msg += "\n";
msg += code_str;
msg += "\n";
msg += reason;
msg += "\n";
msg += req.key;
msg += "\n";
msg += local_tag;
msg += "\n";
if(!m_hdrs.empty())
msg += m_hdrs;
if ((req.method!="CANCEL")&&
!((req.method=="BYE")&&(code<300)))
msg += getContactHdr();
if(!body.empty())
msg += "Content-Type: " + content_type + "\n";
if (AmConfig::Signature.length())
msg += "Server: " + AmConfig::Signature + "\n";
msg += ".\n";
if(!body.empty())
msg += body;
msg += ".\n\n";
if(updateStatusReply(req,code))
return -1;
return AmServer::send_msg(msg,reply_sock, 500);
}
int AmBasicSipDialog::sendRequest(const string& method,
const AmMimeBody* body,
const string& hdrs,
int flags)
{
AmSipRequest req;
req.method = method;
req.r_uri = remote_uri;
req.from = SIP_HDR_COLSP(SIP_HDR_FROM) + local_party;
if(!ext_local_tag.empty())
req.from += ";tag=" + ext_local_tag;
else if(!local_tag.empty())
req.from += ";tag=" + local_tag;
req.to = SIP_HDR_COLSP(SIP_HDR_TO) + remote_party;
if(!remote_tag.empty())
req.to += ";tag=" + remote_tag;
req.cseq = cseq;
req.callid = callid;
req.hdrs = hdrs;
req.route = getRoute();
if(body != NULL) {
req.body = *body;
}
if(onTxRequest(req,flags) < 0)
return -1;
if (!(flags & SIP_FLAGS_NOCONTACT)) {
req.contact = getContactHdr();
}
if (!(flags & SIP_FLAGS_VERBATIM)) {
// add Signature
if (AmConfig::Signature.length())
req.hdrs += SIP_HDR_COLSP(SIP_HDR_USER_AGENT) + AmConfig::Signature + CRLF;
}
int send_flags = 0;
if(patch_ruri_next_hop && remote_tag.empty()) {
send_flags |= TR_FLAG_NEXT_HOP_RURI;
}
if((flags & SIP_FLAGS_NOBL) ||
!remote_tag.empty()) {
send_flags |= TR_FLAG_DISABLE_BL;
}
int res = SipCtrlInterface::send(req, local_tag,
remote_tag.empty() || !next_hop_1st_req ?
next_hop : "",
outbound_interface,
send_flags,logger);
if(res) {
ERROR("Could not send request: method=%s; call-id=%s; cseq=%i\n",
req.method.c_str(),req.callid.c_str(),req.cseq);
return res;
}
onRequestTxed(req);
return 0;
}
int AmBasicSipDialog::reply(const AmSipRequest& req,
unsigned int code,
const string& reason,
const AmMimeBody* body,
const string& hdrs,
int flags)
{
TransMap::const_iterator t_it = uas_trans.find(req.cseq);
if(t_it == uas_trans.end()){
ERROR("could not find any transaction matching request cseq\n");
ERROR("request cseq=%i; reply code=%i; callid=%s; local_tag=%s; "
"remote_tag=%s\n",
req.cseq,code,callid.c_str(),
local_tag.c_str(),remote_tag.c_str());
log_stacktrace(L_ERR);
return -1;
}
DBG("reply: transaction found!\n");
AmSipReply reply;
reply.code = code;
reply.reason = reason;
reply.tt = req.tt;
if((code > 100) && !(flags & SIP_FLAGS_NOTAG))
reply.to_tag = ext_local_tag.empty() ? local_tag : ext_local_tag;
reply.hdrs = hdrs;
reply.cseq = req.cseq;
reply.cseq_method = req.method;
if(body != NULL)
reply.body = *body;
if(onTxReply(req,reply,flags)){
DBG("onTxReply failed\n");
return -1;
}
if (!(flags & SIP_FLAGS_VERBATIM)) {
// add Signature
if (AmConfig::Signature.length())
reply.hdrs += SIP_HDR_COLSP(SIP_HDR_SERVER) + AmConfig::Signature + CRLF;
}
if ((code > 100 && code < 300) && !(flags & SIP_FLAGS_NOCONTACT)) {
/* if 300<=code<400, explicit contact setting should be done */
reply.contact = getContactHdr();
}
int ret = SipCtrlInterface::send(reply,local_tag,logger);
if(ret){
ERROR("Could not send reply: code=%i; reason='%s'; method=%s;"
" call-id=%s; cseq=%i\n",
reply.code,reply.reason.c_str(),reply.cseq_method.c_str(),
callid.c_str(),reply.cseq);
return ret;
}
else {
onReplyTxed(req,reply);
}
return ret;
}
int AmSipDialog::sendRequest(const string& method,
const string& content_type,
const string& body,
const string& hdrs)
{
string msg,ser_cmd;
string m_hdrs = hdrs;
if(hdl)
hdl->onSendRequest(method,content_type,body,m_hdrs,cseq);
msg = ":t_uac_dlg:" + AmConfig::ReplySocketName + "\n"
+ method + "\n"
+ remote_uri + "\n";
if(next_hop.empty())
msg += ".";
else
msg += next_hop;
msg += "\n";
msg += "From: " + local_party;
if(!local_tag.empty())
msg += ";tag=" + local_tag;
msg += "\n";
msg += "To: " + remote_party;
if(!remote_tag.empty())
msg += ";tag=" + remote_tag;
msg += "\n";
msg += "CSeq: " + int2str(cseq) + " " + method + "\n"
+ "Call-ID: " + callid + "\n";
if((method!="BYE")&&(method!="CANCEL"))
msg += getContactHdr();
if(!m_hdrs.empty()){
msg += m_hdrs;
if(m_hdrs[m_hdrs.length()-1] != '\n')
msg += "\n";
}
if(!route.empty())
msg += getRoute();
if(!body.empty())
msg += "Content-Type: " + content_type + "\n";
msg += "Max-Forwards: " MAX_FORWARDS "\n";
if (AmConfig::Signature.length())
msg += "User-Agent: " + AmConfig::Signature + "\n";
msg += ".\n" // EoH
+ body + ".\n\n";
if (AmServer::send_msg_replyhandler(msg))
return -1;
uac_trans[cseq] = AmSipTransaction(method,cseq);
// increment for next request
cseq++;
return 0;
}
