// OneLab - Copyright (C) 2011 ULg-UCL
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use, copy,
// modify, merge, publish, distribute, and/or sell copies of the
// Software, and to permit persons to whom the Software is furnished
// to do so, provided that the above copyright notice(s) and this
// permission notice appear in all copies of the Software and that
// both the above copyright notice(s) and this permission notice
// appear in supporting documentation.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
// COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR
// ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY
// DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
// WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
// ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
// OF THIS SOFTWARE.
//
// Please report all bugs and problems to <gmsh@geuz.org>.
#ifndef _ONELAB_H_
#define _ONELAB_H_
#include <string>
#include <vector>
#include <set>
#include <map>
#include <iostream>
#include <sstream>
#include "GmshSocket.h"
namespace onelab{
// The base parameter class.
class parameter{
private:
// the name of the parameter, including its '/'-separated path in
// the parameter hierarchy. Parameters or subpaths can start with
// numbers to force their relative ordering (such numbers are
// automatically hidden in the interface).
std::string _name;
// help strings (if provided, the short help serves as a better
// way to display the parameter in the interface). Richer encoding
// (UTF? HTML?) might be used in the future.
std::string _shortHelp, _help;
// clients that use this parameter
std::set<std::string> _clients;
// flag to check if the parameter has been changed since the last
// run()
bool _changed;
// should the parameter be visible in the interface?
bool _visible;
protected:
// optional additional attributes
std::map<std::string, std::string> _attributes;
public:
parameter(const std::string &name="", const std::string &shortHelp="",
const std::string &help="")
: _name(name), _shortHelp(shortHelp), _help(help), _changed(true),
_visible(true) {}
void setName(const std::string &name){ _name = name; }
void setShortHelp(const std::string &shortHelp){ _shortHelp = shortHelp; }
void setHelp(const std::string &help){ _help = help; }
void setChanged(bool changed){ _changed = changed; }
void setVisible(bool visible){ _visible = visible; }
void setAttribute(const std::string &key, const std::string &value)
{
_attributes[key] = value;
}
void setAttributes(const std::map<std::string, std::string> &attributes)
{
_attributes = attributes;
}
void setClients(const std::set<std::string> &clients){ _clients = clients; }
void addClient(const std::string &client){ _clients.insert(client); }
void addClients(const std::set<std::string> &clients)
{
_clients.insert(clients.begin(), clients.end());
}
bool hasClient(const std::string &client)
{
return (_clients.find(client) != _clients.end());
}
virtual std::string getType() const = 0;
const std::string &getName() const { return _name; }
const std::string &getShortHelp() const { return _shortHelp; }
const std::string &getHelp() const { return _help; }
bool getChanged() const { return _changed; }
bool getVisible() const { return _visible; }
std::string getAttribute(const std::string &key) const
{
std::map<std::string, std::string>::const_iterator it = _attributes.find(key);
if(it != _attributes.end()) return it->second;
return "";
}
const std::map<std::string, std::string> &getAttributes() const
{
return _attributes;
}
const std::set<std::string> &getClients() const { return _clients; }
static char charSep() { return '\0'; }
static double maxNumber() { return 1e200; }
static std::string version() { return "1.0"; }
static std::string getNextToken(const std::string &msg,
std::string::size_type &first)
{
std::string::size_type last = msg.find_first_of(charSep(), first);
std::string next = msg.substr(first, last - first);
first = (last == std::string::npos) ? last : last + 1;
return next;
}
std::string sanitize(const std::string &in) const
{
std::string out(in);
for(unsigned int i = 0; i < in.size(); i++)
if(out[i] == charSep()) out[i] = ' ';
return out;
}
virtual std::string toChar() const
{
std::ostringstream sstream;
sstream << version() << charSep() << getType() << charSep()
<< sanitize(getName()) << charSep()
<< sanitize(getShortHelp()) << charSep()
<< sanitize(getHelp()) << charSep()
<< (getVisible() ? 1 : 0) << charSep()
<< _attributes.size() << charSep();
for(std::map<std::string, std::string>::const_iterator it = _attributes.begin();
it != _attributes.end(); it++)
sstream << sanitize(it->first) << charSep()
<< sanitize(it->second) << charSep();
sstream << getClients().size() << charSep();
for(std::set<std::string>::const_iterator it = getClients().begin();
it != getClients().end(); it++)
sstream << sanitize(*it) << charSep();
return sstream.str();
}
virtual std::string::size_type fromChar(const std::string &msg)
{
std::string::size_type pos = 0;
if(getNextToken(msg, pos) != version()) return 0;
if(getNextToken(msg, pos) != getType()) return 0;
setName(getNextToken(msg, pos));
setShortHelp(getNextToken(msg, pos));
setHelp(getNextToken(msg, pos));
setVisible(atoi(getNextToken(msg, pos).c_str()));
int numAttributes = atoi(getNextToken(msg, pos).c_str());
for(int i = 0; i < numAttributes; i++){
std::string key(getNextToken(msg, pos));
setAttribute(key, getNextToken(msg, pos));
}
int numClients = atoi(getNextToken(msg, pos).c_str());
for(int i = 0; i < numClients; i++){
std::string client(getNextToken(msg, pos));
addClient(client);
}
return pos;
}
static void getInfoFromChar(const std::string &msg, std::string &version,
std::string &type, std::string &name)
{
std::string::size_type first = 0;
version = getNextToken(msg, first);
type = getNextToken(msg, first);
name = getNextToken(msg, first);
}
};
class parameterLessThan{
public:
bool operator()(const parameter *p1, const parameter *p2) const
{
return p1->getName() < p2->getName();
}
};
// The number class. Numbers are stored internally as double
// precision real numbers. Currently all more complicated types
// (complex numbers, vectors, etc.) are supposed to be encapsulated
// in functions. We might add more base types in the future to make
// the interface more expressive.
class number : public parameter{
private:
double _value, _min, _max, _step;
std::vector<double> _choices;
public:
number(const std::string &name="", double value=0.,
const std::string &shortHelp="", const std::string &help="")
: parameter(name, shortHelp, help), _value(value),
_min(-maxNumber()), _max(maxNumber()), _step(0.) {}
void setValue(double value){ _value = value; }
void setMin(double min){ _min = min; }
void setMax(double max){ _max = max; }
void setStep(double step){ _step = step; }
void setChoices(const std::vector<double> &choices){ _choices = choices; }
std::string getType() const { return "number"; }
double getValue() const { return _value; }
double getMin() const { return _min; }
double getMax() const { return _max; }
double getStep() const { return _step; }
const std::vector<double> &getChoices() const { return _choices; }
void update(const number &p)
{
addClients(p.getClients()); // complete the list
setShortHelp(p.getShortHelp());
setHelp(p.getHelp());
setAttributes(p.getAttributes());
if(p.getValue() != getValue()){
setValue(p.getValue());
setChanged(true);
}
setMin(p.getMin());
setMax(p.getMax());
setStep(p.getStep());
setChoices(p.getChoices());
}
std::string toChar() const
{
std::ostringstream sstream;
sstream << parameter::toChar() << _value << charSep()
<< _min << charSep() << _max << charSep() << _step << charSep()
<< _choices.size() << charSep();
for(unsigned int i = 0; i < _choices.size(); i++)
sstream << _choices[i] << charSep();
return sstream.str();
}
std::string::size_type fromChar(const std::string &msg)
{
std::string::size_type pos = parameter::fromChar(msg);
if(!pos) return 0;
setValue(atof(getNextToken(msg, pos).c_str()));
setMin(atof(getNextToken(msg, pos).c_str()));
setMax(atof(getNextToken(msg, pos).c_str()));
setStep(atof(getNextToken(msg, pos).c_str()));
_choices.resize(atoi(getNextToken(msg, pos).c_str()));
for(unsigned int i = 0; i < _choices.size(); i++)
_choices[i] = atof(getNextToken(msg, pos).c_str());
return pos;
}
};
// The string class. A string has a mutable "kind": we do not derive
// specialized classes, because the kind should be changeable at
// runtime (e.g. from a client-dependent mathematical expression to
// a table of values). Possible kinds: generic, filename, hostname,
// client-dependent mathematical expression, comma-separated list of
// values, matlab matrix, onelab mathematical expression (through
// mathex?), ...
class string : public parameter{
private:
std::string _value, _kind;
std::vector<std::string> _choices;
public:
string(const std::string &name="", const std::string &value="",
const std::string &shortHelp="", const std::string &help="")
: parameter(name, shortHelp, help), _value(value), _kind("generic") {}
void setValue(const std::string &value){ _value = value; }
void setKind(const std::string &kind){ _kind = kind; }
void setChoices(const std::vector<std::string> &choices){ _choices = choices; }
std::string getType() const { return "string"; }
const std::string &getValue() const { return _value; }
const std::string &getKind() const { return _kind; }
const std::vector<std::string> &getChoices() const { return _choices; }
void update(const string &p)
{
addClients(p.getClients());
setShortHelp(p.getShortHelp());
setHelp(p.getHelp());
setAttributes(p.getAttributes());
if(p.getValue() != getValue()){
setValue(p.getValue());
setChanged(true);
}
if(p.getKind() != getKind()){
setKind(p.getKind());
setChanged(true);
}
setChoices(p.getChoices());
}
std::string toChar() const
{
std::ostringstream sstream;
sstream << parameter::toChar() << sanitize(_value) << charSep()
<< sanitize(_kind) << charSep()
<< _choices.size() << charSep();
for(unsigned int i = 0; i < _choices.size(); i++)
sstream << sanitize(_choices[i]) << charSep();
return sstream.str();
}
std::string::size_type fromChar(const std::string &msg)
{
std::string::size_type pos = parameter::fromChar(msg);
if(!pos) return 0;
setValue(getNextToken(msg, pos));
setKind(getNextToken(msg, pos));
_choices.resize(atoi(getNextToken(msg, pos).c_str()));
for(unsigned int i = 0; i < _choices.size(); i++)
_choices[i] = getNextToken(msg, pos);
return pos;
}
};
// The region class. A region can be any kind of geometrical entity,
// represented as identifiers of physical regions. Operations on
// regions will include union, intersection, etc.
class region : public parameter{
private:
std::string _value; // TODO: change this into std::set<std::string>
std::vector<std::string> _choices;
public:
region(const std::string &name="", const std::string &value="",
const std::string &shortHelp="", const std::string &help="")
: parameter(name, shortHelp, help), _value(value) {}
void setValue(const std::string &value){ _value = value; }
std::string getType() const { return "region"; }
const std::string &getValue() const { return _value; }
void update(const region &p)
{
addClients(p.getClients());
setShortHelp(p.getShortHelp());
setHelp(p.getHelp());
setAttributes(p.getAttributes());
if(p.getValue() != getValue()){
setValue(p.getValue());
setChanged(true);
}
}
std::string toChar() const
{
std::ostringstream sstream;
sstream << parameter::toChar() << _value << charSep()
<< _choices.size() << charSep();
for(unsigned int i = 0; i < _choices.size(); i++)
sstream << sanitize(_choices[i]) << charSep();
return sstream.str();
}
};
// The (possibly piece-wise defined on regions) function
// class. Functions are entirely client-dependent: they are just
// represented internally as onelab strings, defined on onelab
// regions.
class function : public parameter{
private:
std::string _value;
std::map<std::string, std::string> _pieceWiseValues;
std::vector<std::string> _choices;
public:
function(const std::string &name="", const std::string &value="",
const std::string &shortHelp="", const std::string &help="")
: parameter(name, shortHelp, help), _value(value) {}
void setValue(const std::string &value, const std::string ®ion="")
{
if(region.empty())
_value = value;
else
_pieceWiseValues[region] = value;
}
std::string getType() const { return "function"; }
const std::string getValue(const std::string ®ion="") const
{
if(region.size()){
std::map<std::string, std::string>::const_iterator it =
_pieceWiseValues.find(region);
if(it != _pieceWiseValues.end()) return it->second;
return "";
}
else return _value;
}
const std::map<std::string, std::string> &getPieceWiseValues() const
{
return _pieceWiseValues;
}
void update(const function &p)
{
addClients(p.getClients());
setShortHelp(p.getShortHelp());
setHelp(p.getHelp());
setAttributes(p.getAttributes());
if(p.getValue() != getValue()){
setValue(p.getValue());
setChanged(true);
}
}
std::string toChar() const
{
std::ostringstream sstream;
sstream << parameter::toChar() << sanitize(_value) << charSep()
<< _pieceWiseValues.size() << charSep();
for(std::map<std::string, std::string>::const_iterator it =
_pieceWiseValues.begin(); it != _pieceWiseValues.end(); it++)
sstream << sanitize(it->first) << charSep()
<< sanitize(it->second) << charSep();
sstream << _choices.size() << charSep();
for(unsigned int i = 0; i < _choices.size(); i++)
sstream << sanitize(_choices[i]) << charSep();
return sstream.str();
}
};
// The parameter space, i.e., the set of parameters stored and
// handled by the onelab server.
class parameterSpace{
private:
std::set<number*, parameterLessThan> _numbers;
std::set<string*, parameterLessThan> _strings;
std::set<region*, parameterLessThan> _regions;
std::set<function*, parameterLessThan> _functions;
// set a parameter in the parameter space; if it already exists,
// update it (adding new clients if necessary). This needs to be
// locked to avoid race conditions when several clients try to set
// a parameter at the same time.
template <class T> bool _set(const T &p, const std::string &client,
std::set<T*, parameterLessThan> &ps)
{
typename std::set<T*, parameterLessThan>::iterator it = ps.find((T*)&p);
if(it != ps.end()){
(*it)->update(p);
if(client.size()) (*it)->addClient(client);
}
else{
T* newp = new T(p);
if(client.size()) newp->addClient(client);
ps.insert(newp);
}
return true;
}
// get the parameter matching the given name, or all the
// parameters in the category if no name is given. If we find a
// given parameter by name, we add the client requesting the
// parameter to the list of clients for this parameter. This also
// needs to be locked.
template <class T> bool _get(std::vector<T> &p, const std::string &name,
const std::string &client,
std::set<T*, parameterLessThan> &ps)
{
p.clear();
if(name.empty()){
for(typename std::set<T*, parameterLessThan>::iterator it = ps.begin();
it != ps.end(); it++)
p.push_back(**it);
}
else{
T tmp(name);
typename std::set<T*, parameterLessThan>::iterator it = ps.find(&tmp);
if(it != ps.end()){
if(client.size()) (*it)->addClient(client);
p.push_back(**it);
}
}
return true;
}
void _getAllParameters(std::set<parameter*> &ps) const
{
ps.insert(_numbers.begin(), _numbers.end());
ps.insert(_strings.begin(), _strings.end());
ps.insert(_regions.begin(), _regions.end());
ps.insert(_functions.begin(), _functions.end());
}
public:
parameterSpace(){}
~parameterSpace(){ clear(); }
void clear()
{
std::set<parameter*> ps;
_getAllParameters(ps);
for(std::set<parameter*>::iterator it = ps.begin(); it != ps.end(); it++)
delete *it;
_numbers.clear();
_strings.clear();
_regions.clear();
_functions.clear();
}
bool set(const number &p,
const std::string &client=""){ return _set(p, client, _numbers); }
bool set(const string &p,
const std::string &client=""){ return _set(p, client, _strings); }
bool set(const region &p,
const std::string &client=""){ return _set(p, client, _regions); }
bool set(const function &p,
const std::string &client=""){ return _set(p, client, _functions); }
bool get(std::vector<number> &ps, const std::string &name="",
const std::string &client=""){ return _get(ps, name, client, _numbers); }
bool get(std::vector<string> &ps, const std::string &name="",
const std::string &client=""){ return _get(ps, name, client, _strings); }
bool get(std::vector<region> &ps, const std::string &name="",
const std::string &client=""){ return _get(ps, name, client, _regions); }
bool get(std::vector<function> &ps, const std::string &name="",
const std::string &client=""){ return _get(ps, name, client, _functions); }
// check if at least one parameter depends on the given client
bool hasClient(const std::string &client) const
{
std::set<parameter*> ps;
_getAllParameters(ps);
for(std::set<parameter*>::iterator it = ps.begin(); it != ps.end(); it++)
if((*it)->hasClient(client)) return true;
return false;
}
// check if some parameters have changed (optionnally only check
// the parameters that depend on a given client)
bool getChanged(const std::string &client="") const
{
std::set<parameter*> ps;
_getAllParameters(ps);
for(std::set<parameter*>::iterator it = ps.begin(); it != ps.end(); it++){
if((client.empty() || (*it)->hasClient(client)) && (*it)->getChanged())
return true;
}
return false;
}
// set the changed flag for all parameters (optionnally only affect those
// parameters that depend on a given client)
bool setChanged(bool changed, const std::string &client="")
{
std::set<parameter*> ps;
_getAllParameters(ps);
for(std::set<parameter*>::iterator it = ps.begin(); it != ps.end(); it++)
if(client.empty() || (*it)->hasClient(client))
(*it)->setChanged(changed);
}
// serialize the parameter space (optinally only serialize those
// parameters that depend on the given client)
std::string toChar(const std::string &client="") const
{
std::string s;
std::set<parameter*> ps;
_getAllParameters(ps);
for(std::set<parameter*>::const_iterator it = ps.begin(); it != ps.end(); it++)
if(client.empty() || (*it)->hasClient(client)) s += (*it)->toChar() + "\n";
return s;
}
};
// The onelab client: a class that communicates with the onelab
// server. Each client should be derived from this one. A client can
// be understood as "one simulation step in a complex computation".
class client{
protected:
// the name of the client
std::string _name;
// the id of the client, used to create a unique socket for this client
int _id;
// the index of the client in an external client list (if any)
int _index;
public:
client(const std::string &name) : _name(name), _id(0), _index(-1){}
virtual ~client(){}
std::string getName(){ return _name; }
void setId(int id){ _id = id; }
int getId(){ return _id; }
void setIndex(int index){ _index = index; }
int getIndex(){ return _index; }
virtual bool run(const std::string &what){ return false; }
virtual bool isNetworkClient(){ return false; }
virtual bool kill(){ return false; }
virtual void sendInfo(const std::string &msg){ std::cout << msg << std::endl; }
virtual void sendWarning(const std::string &msg){ std::cerr << msg << std::endl; }
virtual void sendError(const std::string &msg){ std::cerr << msg << std::endl; }
virtual void sendProgress(const std::string &msg){ std::cout << msg << std::endl; }
virtual void sendMergeFileRequest(const std::string &msg){}
virtual void sendParseStringRequest(const std::string &msg){}
virtual void sendVertexArray(const std::string &msg){}
virtual bool set(const number &p) = 0;
virtual bool set(const string &p) = 0;
virtual bool set(const region &p) = 0;
virtual bool set(const function &p) = 0;
virtual bool get(std::vector<number> &ps, const std::string &name="") = 0;
virtual bool get(std::vector<string> &ps, const std::string &name="") = 0;
virtual bool get(std::vector<region> &ps, const std::string &name="") = 0;
virtual bool get(std::vector<function> &ps, const std::string &name="") = 0;
};
// The onelab server: a singleton that stores the parameter space
// and interacts with onelab clients.
class server{
private:
// the unique server
static server *_server;
// the address of the server
std::string _address;
// the connected clients, indexed by name
std::map<std::string, client*> _clients;
// the parameter space
parameterSpace _parameterSpace;
public:
server(const std::string &address="") : _address(address) {}
~server(){}
static server *instance(const std::string &address="")
{
if(!_server) _server = new server(address);
return _server;
}
void clear(){ _parameterSpace.clear(); }
template <class T> bool set(const T &p, const std::string &client="")
{
return _parameterSpace.set(p, client);
}
template <class T> bool get(std::vector<T> &ps, const std::string &name="",
const std::string &client="")
{
return _parameterSpace.get(ps, name, client);
}
typedef std::map<std::string, client*>::iterator citer;
citer firstClient(){ return _clients.begin(); }
citer lastClient(){ return _clients.end(); }
citer findClient(const std::string &name){ return _clients.find(name); }
void registerClient(client *c)
{
_clients[c->getName()] = c;
c->setId(_clients.size());
}
void unregisterClient(client *c){ _clients.erase(c->getName()); }
void setChanged(bool changed, const std::string &client="")
{
_parameterSpace.setChanged(changed, client);
}
bool getChanged(const std::string &client="")
{
return _parameterSpace.getChanged(client);
}
std::string toChar(const std::string &client="")
{
return _parameterSpace.toChar(client);
}
};
class localClient : public client{
private:
template <class T> bool _set(const T &p)
{
server::instance()->set(p, _name);
return true;
}
template <class T> bool _get(std::vector<T> &ps,
const std::string &name="")
{
server::instance()->get(ps, name, _name);
return true;
}
public:
localClient(const std::string &name) : client(name)
{
server::instance()->registerClient(this);
}
virtual ~localClient(){}
virtual bool set(const number &p){ return _set(p); }
virtual bool set(const string &p){ return _set(p); }
virtual bool set(const function &p){ return _set(p); }
virtual bool set(const region &p){ return _set(p); }
virtual bool get(std::vector<number> &ps,
const std::string &name=""){ return _get(ps, name); }
virtual bool get(std::vector<string> &ps,
const std::string &name=""){ return _get(ps, name); }
virtual bool get(std::vector<function> &ps,
const std::string &name=""){ return _get(ps, name); }
virtual bool get(std::vector<region> &ps,
const std::string &name=""){ return _get(ps, name); }
};
class localNetworkClient : public localClient{
private:
// command line to launch the remote network client
std::string _commandLine;
// command line option to specify socket
std::string _socketSwitch;
// pid of the remote network client
int _pid;
// underlying GmshServer
GmshServer *_gmshServer;
public:
localNetworkClient(const std::string &name, const std::string &commandLine)
: localClient(name), _commandLine(commandLine), _socketSwitch("-onelab"),
_pid(-1), _gmshServer(0) {}
virtual ~localNetworkClient(){}
virtual bool isNetworkClient(){ return true; }
const std::string &getCommandLine(){ return _commandLine; }
void setCommandLine(const std::string &s){ _commandLine = s; }
const std::string &getSocketSwitch(){ return _socketSwitch; }
void setSocketSwitch(const std::string &s){ _socketSwitch = s; }
int getPid(){ return _pid; }
void setPid(int pid){ _pid = pid; }
GmshServer *getGmshServer(){ return _gmshServer; }
void setGmshServer(GmshServer *server){ _gmshServer = server; }
virtual bool run(const std::string &what);
virtual bool kill();
};
class remoteNetworkClient : public client{
private:
// address (inet:port or unix socket) of the server
std::string _serverAddress;
// underlying GmshClient
GmshClient *_gmshClient;
template <class T> bool _set(const T &p)
{
if(!_gmshClient) return false;
std::string msg = p.toChar();
_gmshClient->SendMessage(GmshSocket::GMSH_PARAMETER, msg.size(), &msg[0]);
return true;
}
template <class T> bool _get(std::vector<T> &ps,
const std::string &name="")
{
ps.clear();
if(!_gmshClient) return false;
T p(name);
std::string msg = p.toChar();
_gmshClient->SendMessage(GmshSocket::GMSH_PARAMETER_QUERY, msg.size(), &msg[0]);
while(1){
// stop if we have no communications for 10 secs
int ret = _gmshClient->Select(10, 0);
if(!ret){
_gmshClient->Info("Timout: aborting remote get");
return false;
}
else if(ret < 0){
_gmshClient->Error("Error on select: aborting remote get");
return false;
}
int type, length, swap;
if(!_gmshClient->ReceiveHeader(&type, &length, &swap)){
_gmshClient->Error("Did not receive message header: aborting remote get");
return false;
}
std::string msg(length, ' ');
if(!_gmshClient->ReceiveMessage(length, &msg[0])){
_gmshClient->Error("Did not receive message body: aborting remote get");
return false;
}
if(type == GmshSocket::GMSH_PARAMETER){
T p;
p.fromChar(msg);
ps.push_back(p);
return true;
}
else if(type == GmshSocket::GMSH_INFO){
// parameter not found
return true;
}
else{
_gmshClient->Error("Unknown message type: aborting remote get");
return false;
}
}
return true;
}
public:
remoteNetworkClient(const std::string &name, const std::string &serverAddress)
: client(name), _serverAddress(serverAddress)
{
_gmshClient = new GmshClient();
if(_gmshClient->Connect(_serverAddress.c_str()) < 0){
delete _gmshClient;
_gmshClient = 0;
}
else{
_gmshClient->Start();
}
}
virtual ~remoteNetworkClient()
{
if(_gmshClient){
_gmshClient->Stop();
_gmshClient->Disconnect();
delete _gmshClient;
_gmshClient = 0;
}
}
GmshClient *getGmshClient(){ return _gmshClient; }
virtual bool isNetworkClient(){ return true; }
virtual bool set(const number &p){ return _set(p); }
virtual bool set(const string &p){ return _set(p); }
virtual bool set(const function &p){ return _set(p); }
virtual bool set(const region &p){ return _set(p); }
virtual bool get(std::vector<number> &ps,
const std::string &name=""){ return _get(ps, name); }
virtual bool get(std::vector<string> &ps,
const std::string &name=""){ return _get(ps, name); }
virtual bool get(std::vector<function> &ps,
const std::string &name=""){ return _get(ps, name); }
virtual bool get(std::vector<region> &ps,
const std::string &name=""){ return _get(ps, name); }
void sendInfo(const std::string &msg)
{
if(_gmshClient) _gmshClient->Info(msg.c_str());
}
void sendWarning(const std::string &msg)
{
if(_gmshClient) _gmshClient->Warning(msg.c_str());
}
void sendError(const std::string &msg)
{
if(_gmshClient) _gmshClient->Error(msg.c_str());
}
void sendProgress(const std::string &msg)
{
if(_gmshClient) _gmshClient->Progress(msg.c_str());
}
void sendMergeFileRequest(const std::string &msg)
{
if(_gmshClient) _gmshClient->MergeFile(msg.c_str());
}
void sendParseStringRequest(const std::string &msg)
{
if(_gmshClient) _gmshClient->ParseString(msg.c_str());
}
};
}
#endif