ROOT
v6-20
Reference Guide
pclient.C
Go to the documentation of this file.
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/// \file
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/// \ingroup tutorial_net
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/// Client program to test parallel sockets.
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///
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/// To run this demo do the following:
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/// - Open two windows
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/// - Start ROOT in all two windows
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/// - Execute in the first window: .x pserv.C
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/// - Execute in the second window: .x pclient.C
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/// If you want to run the pserv.C on a different host, just change
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/// "localhost" in the TPSocket ctor below to the desired hostname.
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///
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/// \macro_code
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///
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/// \author Fons Rademakers
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void
pclient(
int
niter = 100,
int
bsize = 500000,
int
nsocks = 5)
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{
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// Open connection to server
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TPSocket
*sock =
new
TPSocket
(
"localhost"
, 9090, nsocks);
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//TPSocket *sock = new TPSocket("pcroot2", 9090, nsocks);
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char
*buf =
new
char
[bsize];
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memset(buf, 65, bsize);
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sock->
Send
(niter, bsize);
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// send data to server
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for
(
int
i = 0; i < niter; i++) {
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int
ret = sock->
SendRaw
(buf, bsize);
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if
(ret < 0) {
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printf(
"error sending\n"
);
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break
;
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}
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}
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delete
sock;
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delete
[] buf;
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}
TPSocket
Definition:
TPSocket.h:33
TPSocket::SendRaw
Int_t SendRaw(const void *buffer, Int_t length, ESendRecvOptions opt)
Send a raw buffer of specified length.
Definition:
TPSocket.cxx:554
TPSocket::Send
Int_t Send(const TMessage &mess)
Send a TMessage object.
Definition:
TPSocket.cxx:492
tutorials
net
pclient.C
ROOT v6-20 - Reference Guide Generated on Fri Apr 1 2022 00:23:51 (GVA Time) using Doxygen 1.9.4