static void cbView(CMessage &msgin, const std::string &serviceName, TServiceId sid)
{
// receive an view answer from the service
TServices::iterator sit = findService(sid);
uint32 rid;
msgin.serial(rid);
TAdminViewResult answer;
TAdminViewVarNames varNames;
TAdminViewValues values;
while ((uint32)msgin.getPos() < msgin.length())
{
varNames.clear();
values.clear();
// adding default row
uint32 i, nb;
string var, val;
msgin.serial(nb);
for (i = 0; i < nb; i++)
{
msgin.serial(var);
varNames.push_back(var);
}
msgin.serial(nb);
for (i = 0; i < nb; i++)
{
msgin.serial(val);
values.push_back(val);
}
answer.push_back(SAdminViewRow(varNames,values));
}
aesAddRequestAnswer(rid, answer);
// remove the waiting request
for (uint i = 0; i < (*sit).WaitingRequestId.size();)
{
if ((*sit).WaitingRequestId[i] == rid)
{
(*sit).WaitingRequestId.erase((*sit).WaitingRequestId.begin()+i);
}
else
{
i++;
}
}
}
static void cbServGetView (CMessage &msgin, const std::string &/* serviceName */, TServiceId sid)
{
uint32 rid;
string rawvarpath;
msgin.serial (rid);
msgin.serial (rawvarpath);
Requests.push_back (CRequest(rid, sid));
TAdminViewResult answer;
// just send the view in async mode, don't retrieve the answer
serviceGetView (rid, rawvarpath, answer, true);
nlassert (answer.empty());
}
void aesAddRequestAnswer(uint32 rid, const TAdminViewResult& answer)
{
for (uint i = 0 ; i < Requests.size(); i++)
{
if (Requests[i].Id == rid)
{
for (uint t = 0; t < answer.size(); t++)
{
if (!answer[t].VarNames.empty() && answer[t].VarNames[0] == "__log")
{ nlassert(answer[t].VarNames.size() == 1); }
else
{ nlassert(answer[t].VarNames.size() == answer[t].Values.size()); }
Requests[i].Answers.push_back(SAdminViewRow(answer[t].VarNames, answer[t].Values));
}
Requests[i].NbReceived++;
nldebug("REQUEST: ++ i %d rid %d NbWaiting %d NbReceived+ %d", i, Requests[i].Id, Requests[i].NbWaiting, Requests[i].NbReceived);
return;
}
}
// we received an unknown request, forget it
nlwarning("Receive an answer for unknown request %d", rid);
}
// this callback is used to create a view for the admin system
void serviceGetView (uint32 rid, const string &rawvarpath, TAdminViewResult &answer, bool async)
{
string str;
CLog logDisplayVars;
CLightMemDisplayer mdDisplayVars;
logDisplayVars.addDisplayer (&mdDisplayVars);
mdDisplayVars.setParam (4096);
CVarPath varpath(rawvarpath);
if (varpath.empty())
return;
// special case for named command handler
if (CCommandRegistry::getInstance().isNamedCommandHandler(varpath.Destination[0].first))
{
varpath.Destination[0].first += "."+varpath.Destination[0].second;
varpath.Destination[0].second = "";
}
if (varpath.isFinal())
{
TAdminViewVarNames varNames;
TAdminViewValues values;
// add default row
varNames.push_back ("service");
values.push_back (IService::getInstance ()->getServiceUnifiedName());
for (uint j = 0; j < varpath.Destination.size (); j++)
{
string cmd = varpath.Destination[j].first;
// replace = with space to execute the command
string::size_type eqpos = cmd.find("=");
if (eqpos != string::npos)
{
cmd[eqpos] = ' ';
varNames.push_back(cmd.substr(0, eqpos));
}
else
varNames.push_back(cmd);
mdDisplayVars.clear ();
ICommand::execute(cmd, logDisplayVars, !ICommand::isCommand(cmd));
const std::deque<std::string> &strs = mdDisplayVars.lockStrings();
if (ICommand::isCommand(cmd))
{
// we want the log of the command
if (j == 0)
{
varNames.clear ();
varNames.push_back ("__log");
values.clear ();
}
values.push_back ("----- Result from "+IService::getInstance()->getServiceUnifiedName()+" of command '"+cmd+"'\n");
for (uint k = 0; k < strs.size(); k++)
{
values.push_back (strs[k]);
}
}
else
{
if (strs.size()>0)
{
str = strs[0].substr(0,strs[0].size()-1);
// replace all spaces into udnerscore because space is a reserved char
for (uint i = 0; i < str.size(); i++) if (str[i] == ' ') str[i] = '_';
}
else
{
str = "???";
}
values.push_back (str);
nlinfo ("ADMIN: Add to result view '%s' = '%s'", varpath.Destination[j].first.c_str(), str.c_str());
}
mdDisplayVars.unlockStrings();
}
if (!async)
answer.push_back (SAdminViewRow(varNames, values));
else
{
addRequestWaitingNb (rid);
addRequestAnswer (rid, varNames, values);
}
}
else
{
// there s an entity in the varpath, manage this case
TAdminViewVarNames *varNames=0;
TAdminViewValues *values=0;
// varpath.Destination contains the entity number
// subvarpath.Destination contains the command name
for (uint i = 0; i < varpath.Destination.size (); i++)
{
CVarPath subvarpath(varpath.Destination[i].second);
for (uint j = 0; j < subvarpath.Destination.size (); j++)
{
// set the variable name
string cmd = subvarpath.Destination[j].first;
if (isRemoteCommand(cmd))
{
if (async && RemoteClientCallback != 0)
{
// ok we have to send the request to another side, just send and wait
addRequestWaitingNb (rid);
RemoteClientCallback (rid, cmd, varpath.Destination[i].first);
}
}
else
{
// replace = with space to execute the command
string::size_type eqpos = cmd.find("=");
if (eqpos != string::npos)
{
cmd[eqpos] = ' ';
// add the entity
cmd.insert(eqpos, " "+varpath.Destination[i].first);
}
else
{
// add the entity
cmd += " "+varpath.Destination[i].first;
}
mdDisplayVars.clear ();
ICommand::execute(cmd, logDisplayVars, true);
const std::deque<std::string> &strs = mdDisplayVars.lockStrings();
for (uint k = 0; k < strs.size(); k++)
{
const string &str = strs[k];
string::size_type pos = str.find(" ");
if(pos == string::npos)
continue;
string entity = str.substr(0, pos);
string value = str.substr(pos+1, str.size()-pos-2);
for (uint u = 0; u < value.size(); u++) if (value[u] == ' ') value[u] = '_';
// look in the array if we already have something about this entity
if (!async)
{
uint y;
for (y = 0; y < answer.size(); y++)
{
if (answer[y].Values[1] == entity)
{
// ok we found it, just push_back new stuff
varNames = &(answer[y].VarNames);
values = &(answer[y].Values);
break;
}
}
if (y == answer.size ())
{
answer.push_back (SAdminViewRow());
varNames = &(answer[answer.size()-1].VarNames);
values = &(answer[answer.size()-1].Values);
// don't add service if we want an entity
// todo when we work on entity, we don't need service name and server so we should remove them and collapse all var for the same entity
varNames->push_back ("service");
string name = IService::getInstance ()->getServiceUnifiedName();
values->push_back (name);
// add default row
varNames->push_back ("entity");
values->push_back (entity);
}
varNames->push_back (cmd.substr(0, cmd.find(" ")));
values->push_back (value);
}
else
{
addRequestWaitingNb (rid);
TAdminViewVarNames varNames;
TAdminViewValues values;
varNames.push_back ("service");
string name = IService::getInstance ()->getServiceUnifiedName();
values.push_back (name);
// add default row
varNames.push_back ("entity");
values.push_back (entity);
varNames.push_back (cmd.substr(0, cmd.find(" ")));
values.push_back (value);
addRequestAnswer (rid, varNames, values);
}
nlinfo ("ADMIN: Add to result view for entity '%s', '%s' = '%s'", varpath.Destination[i].first.c_str(), subvarpath.Destination[j].first.c_str(), str.c_str());
}
mdDisplayVars.unlockStrings();
}
}
}
}
}
