bool READ_STRUCT::create

(

sockaddr_in

addr

)

Definition at line 297 of file EventBuilder.cc.

References factPrintf(), MessageImp::kFatal, and MessageImp::kInfo.

{
    if (socket>=0)
        return false;

    const int port = ntohs(sockAddr.sin_port) + 1;

    SockAddr.sin_family = sockAddr.sin_family;
    SockAddr.sin_addr   = sockAddr.sin_addr;
    SockAddr.sin_port   = htons(port);

    if ((socket = ::socket(PF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0)) <= 0)
    {
        factPrintf(MessageImp::kFatal, "Generating socket %d failed: %m (socket,rc=%d)", sockId, errno);
        socket = -1;
        return false;
    }

    int optval = 1;
    if (setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, &optval, sizeof(int)) < 0)
        factPrintf(MessageImp::kInfo, "Setting TCP_NODELAY for socket %d failed: %m (setsockopt,rc=%d)", sockId, errno);

    optval = 1;
    if (setsockopt (socket, SOL_SOCKET, SO_KEEPALIVE, &optval, sizeof(int)) < 0)
        factPrintf(MessageImp::kInfo, "Setting SO_KEEPALIVE for socket %d failed: %m (setsockopt,rc=%d)", sockId, errno);

    optval = 10;                 //start after 10 seconds
    if (setsockopt (socket, SOL_TCP, TCP_KEEPIDLE, &optval, sizeof(int)) < 0)
        factPrintf(MessageImp::kInfo, "Setting TCP_KEEPIDLE for socket %d failed: %m (setsockopt,rc=%d)", sockId, errno);

    optval = 10;                 //do every 10 seconds
    if (setsockopt (socket, SOL_TCP, TCP_KEEPINTVL, &optval, sizeof(int)) < 0)
        factPrintf(MessageImp::kInfo, "Setting TCP_KEEPINTVL for socket %d failed: %m (setsockopt,rc=%d)", sockId, errno);

    optval = 2;                  //close after 2 unsuccessful tries
    if (setsockopt (socket, SOL_TCP, TCP_KEEPCNT, &optval, sizeof(int)) < 0)
        factPrintf(MessageImp::kInfo, "Setting TCP_KEEPCNT for socket %d failed: %m (setsockopt,rc=%d)", sockId, errno);

    factPrintf(MessageImp::kInfo, "Generated socket %d (%d)", sockId, socket);

    //connected = false;
    activeSockets++;

    return true;
}

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