void SS7Testing::setParams(const NamedList& params, bool setSeq)
{
if (!m_timer.interval() || params.getParam(YSTRING("interval")))
m_timer.interval(params,"interval",20,1000,true);
m_len = params.getIntValue(YSTRING("length"),m_len);
m_sharing = params.getBoolValue(YSTRING("sharing"),m_sharing);
if (m_len > 1024)
m_len = 1024;
if (setSeq || !m_seq)
m_seq = params.getIntValue(YSTRING("sequence"),m_seq);
const String* lbl = params.getParam(YSTRING("address"));
if (!TelEngine::null(lbl)) {
// TYPE,opc,dpc,sls,spare
SS7PointCode::Type t = SS7PointCode::Other;
ObjList* l = lbl->split(',');
const GenObject* o = l->at(0);
if (o) {
t = SS7PointCode::lookup(o->toString());
if (t == SS7PointCode::Other)
t = m_lbl.type();
}
if (t != SS7PointCode::Other) {
o = l->at(1);
if (o) {
SS7PointCode c(m_lbl.opc());
if (c.assign(o->toString(),t))
m_lbl.assign(t,m_lbl.dpc(),c,m_lbl.sls(),m_lbl.spare());
}
o = l->at(2);
if (o) {
SS7PointCode c(m_lbl.dpc());
if (c.assign(o->toString(),t))
m_lbl.assign(t,c,m_lbl.opc(),m_lbl.sls(),m_lbl.spare());
}
o = l->at(3);
if (o) {
int sls = o->toString().toInteger(-1);
if (sls >= 0)
m_lbl.setSls(sls);
}
o = l->at(4);
if (o) {
int spare = o->toString().toInteger(-1);
if (spare >= 0)
m_lbl.setSpare(spare);
}
}
delete l;
}
}
bool SS7Testing::control(NamedList& params)
{
String* ret = params.getParam(YSTRING("completion"));
const String* oper = params.getParam(YSTRING("operation"));
const char* cmp = params.getValue(YSTRING("component"));
int cmd = oper ? oper->toInteger(s_dict_control,-1) : -1;
if (ret) {
if (oper && (cmd < 0))
return false;
String part = params.getValue(YSTRING("partword"));
if (cmp) {
if (toString() != cmp)
return false;
for (const TokenDict* d = s_dict_control; d->token; d++)
Module::itemComplete(*ret,d->token,part);
return true;
}
return Module::itemComplete(*ret,toString(),part);
}
if (!(cmp && toString() == cmp))
return false;
if (cmd >= 0) {
Lock mylock(this);
setParams(params,true);
switch (cmd) {
case CMD_STOP:
m_timer.stop();
return true;
case CMD_START:
if (!(m_timer.interval() && m_lbl.length()))
return false;
m_timer.start();
return sendTraffic();
case CMD_SINGLE:
if (!m_lbl.length())
return false;
m_timer.stop();
return sendTraffic();
case CMD_RESET:
m_timer.stop();
m_lbl.assign(SS7PointCode::Other,m_lbl.opc(),m_lbl.dpc(),m_lbl.sls());
return true;
}
}
return SignallingComponent::control(params);
}
// Append all paramters from one named list to another, inserting keys prefix
static void putNamedList(NamedList& dst, const NamedList& src, String prefix)
{
unsigned int n = src.length();
for (unsigned int i = 0; i < n; i++) {
const NamedString* param = src.getParam(i);
if (param)
dst.addParam(prefix + param->name(),*param);
}
}
SDPSession::SDPSession(SDPParser* parser, NamedList& params)
: m_parser(parser), m_mediaStatus(MediaMissing),
m_rtpForward(false), m_sdpForward(false), m_rtpMedia(0),
m_sdpSession(0), m_sdpVersion(0)
{
m_rtpForward = params.getBoolValue("rtp_forward");
m_secure = params.getBoolValue("secure",parser->m_secure);
m_rfc2833 = parser->m_rfc2833;
setRfc2833(params.getParam("rfc2833"));
}
bool CallInfo::copyParam(const NamedList& original, const String& name, bool clear)
{
NamedString* param = original.getParam(name);
if (param) {
setParam(name,param->c_str());
return true;
}
else if (clear)
clearParam(name);
return false;
}
// Append a parameter to a buffer
// Truncate it or set error if fail is true and parameter length exceeds maxLen
// Return: 0 if the parameter is missing
// -1 if the parameter is too long
// 1 on success
int appendParam(ObjList& msg, NamedList& params, unsigned char value,
unsigned char maxLen, bool fail)
{
NamedString* ns = params.getParam(lookup(value,ETSIModem::s_msgParams));
if (!ns)
return 0;
unsigned char len = ns->length();
if (len > maxLen) {
if (fail) {
params.setParam("error",ns->name() + "-too-long");
return -1;
}
len = maxLen;
}
DataBlock* data = new DataBlock;
unsigned char a[2] = {value,len};
FSKModem::addRaw(*data,a,sizeof(a));
FSKModem::addRaw(*data,(void*)ns->c_str(),len);
msg.append(data);
return 1;
}
// Update from parameters. Build a default SDP if no media is found in params
bool SDPSession::updateSDP(const NamedList& params)
{
DDebug(m_parser,DebugAll,"SDPSession::updateSdp('%s') [%p]",params.c_str(),this);
bool defaults = true;
const char* sdpPrefix = params.getValue("osdp-prefix","osdp");
ObjList* lst = 0;
unsigned int n = params.length();
String defFormats;
m_parser->getAudioFormats(defFormats);
for (unsigned int i = 0; i < n; i++) {
const NamedString* p = params.getParam(i);
if (!p)
continue;
// search for rtp_port or rtp_port_MEDIANAME parameters
String tmp(p->name());
if (!tmp.startSkip("media",false))
continue;
if (tmp && (tmp[0] != '_'))
continue;
// since we found at least one media declaration disable defaults
defaults = false;
// now tmp holds the suffix for the media, null for audio
bool audio = tmp.null();
// check if media is supported, default only for audio
if (!p->toBoolean(audio))
continue;
String fmts = params.getValue("formats" + tmp);
if (audio && fmts.null())
fmts = defFormats;
if (fmts.null())
continue;
String trans = params.getValue("transport" + tmp,"RTP/AVP");
String crypto;
if (m_secure)
crypto = params.getValue("crypto" + tmp);
if (audio)
tmp = "audio";
else
tmp >> "_";
SDPMedia* rtp = 0;
// try to take the media descriptor from the old list
if (m_rtpMedia) {
ObjList* om = m_rtpMedia->find(tmp);
if (om)
rtp = static_cast<SDPMedia*>(om->remove(false));
}
bool append = false;
if (rtp)
rtp->update(fmts);
else {
rtp = new SDPMedia(tmp,trans,fmts);
append = true;
}
rtp->crypto(crypto,false);
if (sdpPrefix) {
for (unsigned int j = 0; j < n; j++) {
const NamedString* param = params.getParam(j);
if (!param)
continue;
tmp = param->name();
if (tmp.startSkip(sdpPrefix + rtp->suffix() + "_",false) && (tmp.find('_') < 0))
rtp->parameter(tmp,*param,append);
}
}
if (!lst)
lst = new ObjList;
lst->append(rtp);
}
if (defaults && !lst) {
lst = new ObjList;
lst->append(new SDPMedia("audio","RTP/AVP",params.getValue("formats",defFormats)));
}
return setMedia(lst);
}
