int main(
int argc,
char **argv)
{
bool helpNeeded;
std::string addr;
int port;
options_description inOpts;
inOpts.add_options()
("help,h", bool_switch(&helpNeeded), "print this help text and exit")
("ip,i", value<std::string>(&addr), "server's ip (in dot-notation)")
("port,p", value<int>(&port), "server port");
if (argc < 3) { return usage(1, argv[0], inOpts); }
try
{
variables_map vm;
store(parse_command_line(argc, argv, inOpts), vm);
notify(vm);
if (helpNeeded) { return usage(0, argv[0], inOpts); }
Client<ProtoWithAnyHdr> client(addr, port);
std::string requestString;
while (std::cout << "request '[pause/]string'> ", std::cin >> requestString)
{
AnyHdr hdr;
bzero(&hdr, sizeof(hdr));
uint32_t hdrOpt = numOfOpts;
std::string::size_type endOfSubstr = requestString.find('/');
std::string data;
if (endOfSubstr == std::string::npos)
{
data = requestString;
hdr.set<pauseField>(0);
}
else
{
data = std::string(requestString, endOfSubstr + 1);
try { hdr.set<pauseField>(stoi(std::string(requestString, 0, endOfSubstr))); }
catch (const std::invalid_argument &exc)
{
std::cerr << "Cannot understand what pause is to be (" << exc.what() << "); " << std::endl;
continue;
}
}
boost::tokenizer<> dataTokenized(data);
if (dataTokenized.begin() != dataTokenized.end())
{
std::string elem = *dataTokenized.begin();
if (elem == "help")
{
usage(0, argv[0], inOpts);
continue;
}
hdrOpt = elem == "sum" ? sumNumbers
: (elem == "sort" ? sortNumbers
: (elem == "terminate" ? terminateSession
: (elem == "log" ? logRequest
: echo)));
hdr.set<optField>(hdrOpt);
}
RequestData requestBuffer;
for (const std::string &elem : dataTokenized)
{
try { requestBuffer.push_back(stoi(elem)); }
catch (const std::invalid_argument &) {}
}
if (hdrOpt == logRequest || hdrOpt == terminateSession)
{
client.send(hdr, requestBuffer);
}
else
{
AnswerData answerData = client.request(hdr, requestBuffer);
std::cout << "Answer: " << std::endl;
for (const Answer &answer : answerData)
{
std::cout << answer << std::endl;
}
}
}
}
catch(std::runtime_error &exc)
{
std::cerr << "ERROR: " << exc.what() << "; " << std::endl;
return 1;
}
return 0;
}
