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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/frt/target.h>
#include <vespa/fnet/frt/rpcrequest.h>
#include <vespa/vespalib/util/signalhandler.h>
#include <vespa/log/log.h>
LOG_SETUP("echo_client");
class EchoClient
{
public:
int main(int argc, char **argv);
};
int
EchoClient::main(int argc, char **argv)
{
if (argc < 2) {
printf("usage : echo_client <connectspec>\n");
return 1;
}
fnet::frt::StandaloneFRT server;
FRT_Supervisor & supervisor = server.supervisor();
FRT_Target *target = supervisor.GetTarget(argv[1]);
FRT_RPCRequest *req = supervisor.AllocRPCRequest();
FRT_Values *args = req->GetParams();
req->SetMethodName("frt.rpc.echo");
args->EnsureFree(16);
args->AddInt8(8);
uint8_t *pt_int8 = args->AddInt8Array(3);
pt_int8[0] = 1;
pt_int8[1] = 2;
pt_int8[2] = 3;
args->AddInt16(16);
uint16_t *pt_int16 = args->AddInt16Array(3);
pt_int16[0] = 2;
pt_int16[1] = 4;
pt_int16[2] = 6;
args->AddInt32(32);
uint32_t *pt_int32 = args->AddInt32Array(3);
pt_int32[0] = 4;
pt_int32[1] = 8;
pt_int32[2] = 12;
args->AddInt64(64);
uint64_t *pt_int64 = args->AddInt64Array(3);
pt_int64[0] = 8;
pt_int64[1] = 16;
pt_int64[2] = 24;
args->AddFloat(32.5);
float *pt_float = args->AddFloatArray(3);
pt_float[0] = 0.25;
pt_float[1] = 0.5;
pt_float[2] = 0.75;
args->AddDouble(64.5);
double *pt_double = args->AddDoubleArray(3);
pt_double[0] = 0.1;
pt_double[1] = 0.2;
pt_double[2] = 0.3;
args->AddString("string");
FRT_StringValue *pt_string = args->AddStringArray(3);
args->SetString(&pt_string[0], "str1");
args->SetString(&pt_string[1], "str2");
args->SetString(&pt_string[2], "str3");
args->AddData("data", 4);
FRT_DataValue *pt_data = args->AddDataArray(3);
args->SetData(&pt_data[0], "dat1", 4);
args->SetData(&pt_data[1], "dat2", 4);
args->SetData(&pt_data[2], "dat3", 4);
target->InvokeSync(req, 5.0); // Invoke
req->Print(); // Dump request data
if (req->GetReturn()->Equals(req->GetParams())) {
printf("Return values == parameters.\n");
} else {
printf("Return values != parameters.\n");
}
req->SubRef();
target->SubRef();
return 0;
}
int main(int argc, char **argv) {
vespalib::SignalHandler::PIPE.ignore();
EchoClient myapp;
return myapp.main(argc, argv);
}
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