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86 lines
2.5 KiB
86 lines
2.5 KiB
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#include "AmSessionContainer.h"
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#include "AmSipDialog.h"
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#include "AmUtils.h"
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#include "log.h"
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#include "AmSipDispatcher.h"
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AmSipDispatcher *AmSipDispatcher::_instance;
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AmSipDispatcher* AmSipDispatcher::instance()
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{
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return _instance ? _instance : ((_instance = new AmSipDispatcher()));
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}
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void AmSipDispatcher::handleSipMsg(AmSipReply &reply)
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{
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if (!AmSessionContainer::instance()->postEvent(reply.local_tag,
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new AmSipReplyEvent(reply))) {
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for (vector<AmSIPEventHandler*>::iterator it =
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reply_handlers.begin(); it != reply_handlers.end(); it++)
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if ((*it)->onSipReply(reply))
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break;
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}
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}
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void AmSipDispatcher::handleSipMsg(AmSipRequest &req)
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{
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string callid = req.callid;
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string remote_tag = req.from_tag;
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string local_tag = req.to_tag;
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bool sess_exists;
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AmSipRequestEvent* ev = new AmSipRequestEvent(req);
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AmSessionContainer* sess_cont = AmSessionContainer::instance();
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if(local_tag.empty())
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sess_exists = sess_cont->postEvent(callid,remote_tag,ev);
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else
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sess_exists = sess_cont->postEvent(local_tag,ev);
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if(!sess_exists){
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DBG("method: `%s' [%zd].\n", req.method.c_str(), req.method.length());
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if((req.method == "INVITE")||
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((req.method == "REFER") && !local_tag.empty())){
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sess_cont->startSessionUAS(req);
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} else if(req.method == "REFER"){
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// Out-of-dialog REFER
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AmSipRequest n_req;
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n_req.method = "INVITE";
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n_req.dstip = AmConfig::LocalIP;
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n_req.from = req.to;
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n_req.from_uri = req.r_uri;
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n_req.from_tag = AmSession::getNewId();
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n_req.user = req.user;
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n_req.r_uri = uri_from_name_addr(getHeader(req.hdrs, "Refer-To"));
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n_req.to = getHeader(req.hdrs, "Refer-To");
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n_req.to_tag = "";
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n_req.cmd = req.cmd; // application from REFER
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n_req.callid = AmSession::getNewId() + "@" + AmConfig::LocalIP;
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if (AmSessionContainer::instance()->startSessionUAC(n_req) != NULL)
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AmSipDialog::reply_error(req,202,"Accepted");
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else
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AmSipDialog::reply_error(req,500,"Not supported here");
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} else {
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if(!local_tag.empty() || req.method == "CANCEL"){
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AmSipDialog::reply_error(req,481,
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"Call leg/Transaction does not exist");
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} else {
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//TODO: reply some 4xx.
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ERROR("sorry, we don't support beginning a new session with "
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"a '%s' message\n", req.method.c_str());
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AmSipDialog::reply_error(req,500,"Not supported here");
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return;
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}
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}
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}
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}
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