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server.cpp
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server.cpp
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#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <unistd.h>
#include "rtmfp/PosixPlatformAdapter.hpp"
#include "rtmfp/PlainCryptoAdapter.hpp"
#include "rtmfp/RunLoops.hpp"
#include "rtmfp/Hex.hpp"
using namespace com::zenomt;
using namespace com::zenomt::rtmfp;
static int usage(const char *name, const char *message = nullptr)
{
if(message)
printf("%s\n", message);
printf("usage: %s (-4|-6) -p port [-n name]\n", name);
return 1;
}
int main(int argc, char *argv[])
{
int port = 0;
const char *name = "server";
int family = 0;
int ch;
while((ch = getopt(argc, argv, "h46p:n:")) != -1)
{
switch(ch)
{
case '4':
family = AF_INET;
break;
case '6':
family = AF_INET6;
break;
case 'p':
port = atoi(optarg);
break;
case 'n':
name = optarg;
break;
case 'h':
default:
return usage(argv[0]);
}
}
if(not family)
return usage(argv[0], "specify family -4 or -6");
if(not port)
return usage(argv[0], "specify port");
PreferredRunLoop rl;
PosixPlatformAdapter platform(&rl);
PlainCryptoAdapter crypto(name);
RTMFP instance(&platform, &crypto);
platform.setRtmfp(&instance);
auto addr = platform.addUdpInterface(port, family);
assert(addr);
printf("got port %d\n", addr->getPort());
instance.onRecvFlow = [&rl] (std::shared_ptr<RecvFlow> flow) {
printf("new incoming flow!\n");
printf("RTT: %Lf\n", flow->getSRTT());
flow->onMessage = [] (const uint8_t *bytes, size_t len, uintmax_t sequenceNumber, size_t fragmentCount) {
printf("onMessage sn:%lu frags:%lu size:%lu\n", sequenceNumber, fragmentCount, len);
// Hex::print(" bytes:", bytes, len);
};
flow->onComplete = [] (bool error) { printf("flow complete %s\n", error ? "error" : "ok"); };
// flow->setBufferCapacity(10*1024);
flow->setBufferCapacity(0);
// flow->setReceiveOrder(RO_NETWORK);
flow->setReceiveOrder(RO_SEQUENCE);
flow->onFarAddressDidChange = [] { printf("far address change detected (RecvFlow)\n"); };
flow->accept();
// rl.scheduleRel(3)->action = Timer::makeAction([flow] { printf("rxorder to SEQUENCE\n"); flow->setReceiveOrder(SEQUENCE); });
rl.scheduleRel(3)->action = Timer::makeAction([flow] { printf("open receive buffer\n"); flow->setBufferCapacity(64*1024); });
// rl.scheduleRel(10)->action = Timer::makeAction([flow] { flow->close(3); });
// auto returnFlow = flow->openReturnFlow("return", 6);
// returnFlow->onFarAddressDidChange = [] { printf("far address change detected (SendFlow)\n"); };
};
instance.onUnmatchedIHello = [] (const void *epd, size_t epdLen, const void *tag, size_t tagLen, int interfaceID, const struct sockaddr *srcAddr) {
Hex::print("onUnmatchedIHello", epd, epdLen);
Address a(srcAddr);
Bytes a_encoded = a.encode();
Hex::dump("address: ", a_encoded.data(), a_encoded.size());
};
instance.setDefaultSessionKeepalivePeriod(10);
instance.setDefaultSessionRetransmitLimit(30);
instance.setDefaultSessionIdleLimit(5);
rl.run();
printf("end.\n");
return 0;
}