30 lines
660 B
C++
30 lines
660 B
C++
/*
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* Copyright information and license terms for this software can be
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* found in the file LICENSE that is included with the distribution
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*/
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// The simplest possible PVA get
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#include <iostream>
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#include "pva/client.h"
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int main(int argc, char *argv[])
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{
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try {
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if(argc<=1) {
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std::cerr<<"Usage: "<<argv[0]<<" <pvname>\n";
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return 1;
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}
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pvac::ClientProvider provider("pva");
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pvac::ClientChannel channel(provider.connect(argv[1]));
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std::cout<<channel.name()<<" : "<<channel.get()<<"\n";
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}catch(std::exception& e){
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std::cerr<<"Error: "<<e.what()<<"\n";
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return 1;
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}
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}
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