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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 <iostream>
#include <vespa/vespalib/stllike/string.h>
#include "flags.h"
#include "proxycmd.h"
#include "methods.h"
class Application : public FastOS_Application
{
Flags _flags;
bool parseOpts();
public:
void usage(void);
int Main(void);
Application() : _flags() {}
};
bool
Application::parseOpts()
{
char c = '?';
const char *optArg = NULL;
int optInd = 0;
while ((c = GetOpt("m:s:p:", optArg, optInd)) != -1) {
switch (c) {
case 'm':
_flags.method = optArg;
break;
case 's':
_flags.hostname = optArg;
break;
case 'p':
_flags.portnumber = atoi(optArg);
break;
case 'h':
default:
return false; // triggers usage()
}
}
const Method method = methods::find(_flags.method);
if (optInd + method.args <= _argc) {
for (int i = 0; i < method.args; ++i) {
vespalib::string arg = _argv[optInd++];
_flags.args.push_back(arg);
}
} else {
std::cerr << "ERROR: method "<< _flags.method << " requires " << method.args
<< " arguments, only got " << (_argc - optInd) << std::endl;
return false;
}
if (optInd != _argc) {
std::cerr << "ERROR: "<<(_argc - optInd)<<" extra arguments\n";
return false;
}
_flags.method = method.rpcMethod;
return true;
}
void
Application::usage(void)
{
std::cerr <<
"Usage: configproxy-cmd [options]" << std::endl <<
" -m <method> method" << std::endl <<
" -s <hostname> hostname (default: localhost)" << std::endl <<
" -p <port> port number (default: 19090)" << std::endl <<
"Available methods for -m option:" << std::endl;
methods::dump();
}
int
Application::Main(void)
{
if (! parseOpts()) {
usage();
return 1;
}
ProxyCmd client(_flags);
return client.action();
}
int
main(int argc, char** argv)
{
Application app;
return app.Entry(argc, argv);
}
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