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"));
}
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;
}
}
// Create a buffer containing the byte representation of a message to be sent
// and another one with the header
bool ETSIModem::createMsg(NamedList& params, DataBlock& data)
{
int type = lookup(params,s_msg);
switch (type) {
case MsgCallSetup:
break;
case MsgMWI:
case MsgCharge:
case MsgSMS:
Debug(this,DebugStub,"Create message '%s' not implemented [%p]",
params.c_str(),this);
return false;
default:
Debug(this,DebugNote,"Can't create unknown message '%s' [%p]",
params.c_str(),this);
return false;
}
ObjList msg;
bool fail = !params.getBoolValue("force-send",true);
// DateTime - ETSI EN 300 659-3 - 5.4.1
String datetime = params.getValue("datetime");
unsigned char dt[4];
bool ok = false;
if (datetime.isBoolean())
if (datetime.toBoolean())
ok = getDateTime(dt);
else ;
else
ok = getDateTime(dt,&datetime);
if (ok) {
DataBlock* dtParam = new DataBlock(0,10);
unsigned char* d = (unsigned char*)dtParam->data();
d[0] = DateTime;
d[1] = 8;
// Set date and time: %.2d%.2d%.2d%.2d month:day:hour:minute
for (int i = 0, j = 2; i < 4; i++, j += 2) {
d[j] = '0' + dt[i] / 10;
d[j+1] = '0' + dt[i] % 10;
}
msg.append(dtParam);
}
else
DDebug(this,DebugInfo,"Can't set datetime parameter from '%s' [%p]",
datetime.c_str(),this);
// CallerId/CallerIdReason - ETSI EN 300 659-3 - 5.4.2: Max caller id 20
// Parameter is missing: append reason (default caller absence: 0x4f: unavailable)
int res = appendParam(msg,params,CallerId,20,fail);
if (res == -1)
return false;
if (!res)
appendParam(msg,params,CallerIdReason,s_dict_callerAbsence,0x4f);
// CallerName/CallerNameReason - ETSI EN 300 659-3 - 5.4.5: Max caller name 50
// Parameter is missing: append reason (default callername absence: 0x4f: unavailable)
res = appendParam(msg,params,CallerName,50,fail);
if (res == -1)
return false;
if (!res)
appendParam(msg,params,CallerNameReason,s_dict_callerAbsence,0x4f);
// Build message
unsigned char len = 0;
unsigned char hdr[2] = {type};
data.assign(&hdr,sizeof(hdr));
for (ObjList* o = msg.skipNull(); o; o = o->skipNext()) {
DataBlock* msgParam = static_cast<DataBlock*>(o->get());
if (len + msgParam->length() > 255) {
if (!fail) {
Debug(this,DebugNote,"Trucating %s message length to %u bytes [%p]",
params.c_str(),data.length(),this);
break;
}
params.setParam("error","message-too-long");
return false;
}
len += msgParam->length();
data += *msgParam;
}
if (!len) {
params.setParam("error","empty-message");
return false;
}
unsigned char* buf = ((unsigned char*)(data.data()));
buf[1] = len;
m_chksum = 0;
for (unsigned int i = 0; i < data.length(); i++)
m_chksum += buf[i];
unsigned char crcVal = 256 - (m_chksum & 0xff);
FSKModem::addRaw(data,&crcVal,1);
return true;
}
