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pclient.C
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1/// \file
2/// \ingroup tutorial_net
3/// Client program to test parallel sockets.
4///
5/// To run this demo do the following:
6/// - Open two windows
7/// - Start ROOT in all two windows
8/// - Execute in the first window: .x pserv.C
9/// - Execute in the second window: .x pclient.C
10/// If you want to run the pserv.C on a different host, just change
11/// "localhost" in the TPSocket ctor below to the desired hostname.
12///
13/// \macro_code
14///
15/// \author Fons Rademakers
16
17void pclient(int niter = 100, int bsize = 500000, int nsocks = 5)
18{
19 // Open connection to server
20 TPSocket *sock = new TPSocket("localhost", 9090, nsocks);
21 //TPSocket *sock = new TPSocket("pcroot2", 9090, nsocks);
22
23 char *buf = new char[bsize];
24 memset(buf, 65, bsize);
25
26 sock->Send(niter, bsize);
27
28 // send data to server
29 for (int i = 0; i < niter; i++) {
30 int ret = sock->SendRaw(buf, bsize);
31 if (ret < 0) {
32 printf("error sending\n");
33 break;
34 }
35 }
36
37 delete sock;
38 delete [] buf;
39}
Int_t Send(const TMessage &mess) override
Send a TMessage object.
Definition TPSocket.cxx:483
Int_t SendRaw(const void *buffer, Int_t length, ESendRecvOptions opt=kDefault) override
Send a raw buffer of specified length.
Definition TPSocket.cxx:545