serverFork.cpp

/*
  サーバ起動後に fork したとき、子プロセス側で accept できるかテスト
  Satofumi KAMIMURA
  $Id$
*/

#include <unistd.h>
#include "tcpipServer.h"


int main(int argc, char *argv[]) {

  enum { Port = 57577 };
  TcpipServer* server = new TcpipServer();
  server->activate(Port);

  enum { ChildId = 0 };
  pid_t pid = fork();
  if (pid < 0) {
    perror("fork");
    exit(1);
  }

  if (pid == ChildId) {
    printf("...wait connection\n");
    TcpipDevice* new_con = server->accept(1000);
    if (!new_con) {
      printf("accept fail\n");
    }

    delete new_con;
    delete server;
    printf("child end.\n");
    exit(0);
  }
  delete server;

  usleep(1000);
  TcpipDevice to_server;
  int con_success = to_server.connect("localhost", Port);
  printf("server connection: %s\n", (con_success < 0) ? "false" : "true");

  return 0;
}