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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastos/fastos.h>
#include <vespa/log/log.h>
LOG_SETUP("rpc_client");
#include <vespa/fnet/frt/frt.h>
class RPCClient : public FastOS_Application
{
public:
virtual int Main() override;
};
int
RPCClient::Main()
{
if (_argc < 2) {
printf("usage : rpc_client <connectspec>\n");
return 1;
}
FRT_Supervisor supervisor;
supervisor.Start();
FRT_Target *target = supervisor.GetTarget(_argv[1]);
const char *str1 = "abc";
const char *str2 = "def";
float float1 = 20.5;
float float2 = 60.5;
double double1 = 25.5;
double double2 = 5.5;
fprintf(stdout, "\nTesting concat method\n");
FRT_RPCRequest *req = supervisor.AllocRPCRequest();
req->SetMethodName("concat");
req->GetParams()->AddString(str1);
req->GetParams()->AddString(str2);
target->InvokeSync(req, 5.0);
if (req->GetErrorCode() == FRTE_NO_ERROR) {
fprintf(stdout, "%s + %s = %s\n", str1, str2,
req->GetReturn()->GetValue(0)._string._str);
} else {
fprintf(stdout, "error(%d): %s\n",
req->GetErrorCode(),
req->GetErrorMessage());
}
fprintf(stdout, "\nTesting addFloat method\n");
req->SubRef();
req = supervisor.AllocRPCRequest();
req->SetMethodName("addFloat");
req->GetParams()->AddFloat(float1);
req->GetParams()->AddFloat(float2);
target->InvokeSync(req, 5.0);
if (req->GetErrorCode() == FRTE_NO_ERROR) {
fprintf(stdout, "%f + %f = %f\n", float1, float2,
req->GetReturn()->GetValue(0)._float);
} else {
fprintf(stdout, "error(%d): %s\n",
req->GetErrorCode(),
req->GetErrorMessage());
}
fprintf(stdout, "\nTesting addDouble method\n");
req->SubRef();
req = supervisor.AllocRPCRequest();
req->SetMethodName("addDouble");
req->GetParams()->AddDouble(double1);
req->GetParams()->AddDouble(double2);
target->InvokeSync(req, 5.0);
if (req->GetErrorCode() == FRTE_NO_ERROR) {
fprintf(stdout, "%f + %f = %f\n", double1, double2,
req->GetReturn()->GetValue(0)._double);
} else {
fprintf(stdout, "error(%d): %s\n",
req->GetErrorCode(),
req->GetErrorMessage());
}
req->SubRef();
target->SubRef();
supervisor.ShutDown(true);
return 0;
}
int
main(int argc, char **argv)
{
RPCClient myapp;
return myapp.Entry(argc, argv);
}
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