client.cc

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{
        char host_str[100] = "sc32";
        int port = 9090;
        TSocket *s = new TSocket(host_str,port);
        if (!s->IsValid())
        {
                printf("Unable to establish connection to %s at port %d\n", host_str, port);
                exit(1);
        }

        char ver[100];
        s->Recv(ver,100);
        printf("Online analyzer version: %s\n", ver); 

        char req[256];
        TMessage *msg;

        printf("Object listing ...\n");
        sprintf(req,"LIST");
        s->Send(req); // send request
        s->Recv(msg); // receive a TMessage from the server
        TObjArray *names = (TObjArray*)msg->ReadObject(msg->GetClass());
        for (int i = 0; i < names.GetEntries(); ++i)
        {
                TObjString *histname = names.At(i);
                //printf("object %d: %s\n", i, histname->GetString().Data());
                // Get the histogram
                sprintf(req,"GET %s", histname->GetString().Data());
                s->Send(req);
                s->Recv(msg);
                TH1 *hist = (TH1*) msg->ReadObject(msg->GetClass());
                hist->Print();
                hist->Draw();
        }
}