void Peer::onConnection(Exception& ex, Writer& writer,DataReader& parameters,DataWriter& response) {
if(!connected) {
_pWriter = &writer;
// reset default protocol parameters
_parameters.clear();
Parameters::ForEach forEach([this](const string& key,const string& value) {
_parameters.setString(key,value);
});
string buffer;
_handler.iterate(String::Format(buffer,protocol,"."), forEach);
ParameterWriter parameterWriter(_parameters);
SplitWriter parameterAndResponse(parameterWriter,response);
_handler.onConnection(ex, *this,parameters,parameterAndResponse);
if (!ex) {
(bool&)connected = ((Entities<Client>&)_handler.clients).add(*this);
if (!connected) {
ex.set(Exception::PROTOCOL, "Client ", Util::FormatHex(id, ID_SIZE, buffer), " exists already");
ERROR(ex.error());
_handler.onDisconnection(*this);
}
}
if (!connected) {
writer.abort();
_pWriter = NULL;
} else {
OnInitParameters::raise(_parameters);
DEBUG("Client ",address.toString()," connection")
}
writer.open(); // open even if "ex" to send error messages!
} else
