srt-c 0.4.4

API compatabile libsrt reimplementation using srt-tokio
Documentation 
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/*
 * SRT - Secure, Reliable, Transport
 * Copyright (c) 2017 Haivision Systems Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; If not, see <http://www.gnu.org/licenses/>
 */

#include <stdio.h>
#include <stdlib.h>
#ifdef _WIN32
#define usleep(x) Sleep(x / 1000)
#else
#include <arpa/inet.h>
#include <netinet/in.h>
#include <unistd.h>
#endif

#include "../srtrs.h"

int main(int argc, char** argv) {
  int ss, st;
  struct sockaddr_in sa;
  int yes = 1;
  const char message[] = "This message should be sent to the other side";

  if (argc != 3) {
    fprintf(stderr, "Usage: %s <host> <port>\n", argv[0]);
    return 1;
  }

  printf("srt startup\n");
  srt_startup();

  printf("srt socket\n");
  ss = srt_create_socket();
  if (ss == SRT_ERROR) {
    fprintf(stderr, "srt_socket: %s\n", srt_getlasterror_str());
    return 1;
  }

  printf("srt remote address\n");
  sa.sin_family = AF_INET;
  sa.sin_port = htons(atoi(argv[2]));
  if (inet_pton(AF_INET, argv[1], &sa.sin_addr) != 1) {
    return 1;
  }

  printf("srt setsockflag\n");
  srt_setsockflag(ss, SRTO_SENDER, &yes, sizeof yes);

  // Test deprecated
  // srt_setsockflag(ss, SRTO_STRICTENC, &yes, sizeof yes);

  printf("srt connect\n");
  st = srt_connect(ss, (struct sockaddr*)&sa, sizeof sa);
  if (st == SRT_ERROR) {
    fprintf(stderr, "srt_connect: %s\n", srt_getlasterror_str());
    return 1;
  }

  int i;
  for (i = 0; i < 100; i++) {
    printf("srt sendmsg2 #%d >> %s\n", i, message);
    st = srt_sendmsg2(ss, message, sizeof message, NULL);
    if (st == SRT_ERROR) {
      fprintf(stderr, "srt_sendmsg: %s\n", srt_getlasterror_str());
      return 1;
    }

    usleep(1000);  // 1 ms
  }

  printf("srt close\n");
  st = srt_close(ss);
  if (st == SRT_ERROR) {
    fprintf(stderr, "srt_close: %s\n", srt_getlasterror_str());
    return 1;
  }

  printf("srt cleanup\n");
  srt_cleanup();
  return 0;
}