示例#1
0
int nn_cinproc_create (struct nn_ep *ep)
{
    struct nn_cinproc *self;

    self = nn_alloc (sizeof (struct nn_cinproc), "cinproc");
    alloc_assert (self);

    nn_ep_tran_setup (ep, &nn_cinproc_ops, self);

    nn_ins_item_init (&self->item, ep);
    nn_fsm_init_root (&self->fsm, nn_cinproc_handler, nn_cinproc_shutdown,
        nn_ep_getctx (ep));
    self->state = NN_CINPROC_STATE_IDLE;
    nn_list_init (&self->sinprocs);

    nn_ep_stat_increment (ep, NN_STAT_INPROGRESS_CONNECTIONS, 1);

    /*  Start the state machine. */
    nn_fsm_start (&self->fsm);

    /*  Register the inproc endpoint into a global repository. */
    nn_ins_connect (&self->item, nn_cinproc_connect);

    return 0;
}
示例#2
0
MgErr ftw_nanomsg_reserve(struct ftw_socket_callsite **inst)
{
    static int callsite = 0;

    /*  Preconditions expected of LabVIEW. */
    ftw_assert(inst);

    /*  Creates a list of socket instances for each CLFN callsite. */
    if (*inst == NULL) {
        callsite++;
        ftw_debug("Reserving Socket Creation Callsite %d", callsite);
        *inst = ftw_malloc(sizeof(struct ftw_socket_callsite));
        ftw_assert(*inst);
        nn_mutex_init(&(*inst)->sync);
        nn_mutex_lock(&(*inst)->sync);
        nn_list_init(&(*inst)->active_sockets);
        (*inst)->id = callsite;
        (*inst)->lifetime_sockets = 0;
        nn_mutex_unlock(&(*inst)->sync);
    }
    else {
        ftw_assert_unreachable("Reserve happened twice; this is a problem with LabVIEW.");
    }

    return mgNoErr;
}
示例#3
0
int nn_binproc_create (void *hint, struct nn_epbase **epbase)
{
    int rc;
    struct nn_binproc *self;

    self = nn_alloc (sizeof (struct nn_binproc), "binproc");
    alloc_assert (self);

    nn_ins_item_init (&self->item, &nn_binproc_vfptr, hint);
    nn_fsm_init_root (&self->fsm, nn_binproc_handler, nn_binproc_shutdown,
        nn_epbase_getctx (&self->item.epbase));
    self->state = NN_BINPROC_STATE_IDLE;
    nn_list_init (&self->sinprocs);

    /*  Start the state machine. */
    nn_fsm_start (&self->fsm);

    /*  Register the inproc endpoint into a global repository. */
    rc = nn_ins_bind (&self->item, nn_binproc_connect);
    if (nn_slow (rc < 0)) {
        nn_list_term (&self->sinprocs);

        /*  TODO: Now, this is ugly! We are getting the state machine into
            the idle state manually. How should it be done correctly? */
        self->fsm.state = 1;
        nn_fsm_term (&self->fsm);

        nn_ins_item_term (&self->item);
        nn_free (self);
        return rc;
    }

    *epbase = &self->item.epbase;
    return 0;
}
示例#4
0
struct nn_binproc *nn_binproc_create (void *hint)
{
    struct nn_binproc *self;
    size_t sz;

    self = nn_alloc (sizeof (struct nn_binproc), "binproc");
    alloc_assert (self);

    nn_epbase_init (&self->epbase, &nn_binproc_vfptr, hint);
    nn_fsm_init_root (&self->fsm, nn_binproc_handler,
        nn_epbase_getctx (&self->epbase));
    self->state = NN_BINPROC_STATE_IDLE;
    nn_list_init (&self->sinprocs);
    nn_list_item_init (&self->item);
    sz = sizeof (self->protocol);
    nn_epbase_getopt (&self->epbase, NN_SOL_SOCKET, NN_PROTOCOL,
        &self->protocol, &sz);
    nn_assert (sz == sizeof (self->protocol));
    self->connects = 0;

    /*  Start the state machine. */
    nn_fsm_start (&self->fsm);

    return self;
}
示例#5
0
文件: bipc.c 项目: JadeHub/nanomsg
int nn_bipc_create (void *hint, struct nn_epbase **epbase)
{
    struct nn_bipc *self;

    /*  Allocate the new endpoint object. */
    self = nn_alloc (sizeof (struct nn_bipc), "bipc");
    alloc_assert (self);

    /*  Initialise the structure. */
    nn_epbase_init (&self->epbase, &nn_bipc_epbase_vfptr, hint);
    nn_fsm_init_root (&self->fsm, nn_bipc_handler,
        nn_epbase_getctx (&self->epbase));
    self->state = NN_BIPC_STATE_IDLE;
    nn_usock_init (&self->usock, NN_BIPC_SRC_USOCK, &self->fsm);
    self->aipc = NULL;
    nn_list_init (&self->aipcs);

    /*  Start the state machine. */
    nn_fsm_start (&self->fsm);

    /*  Return the base class as an out parameter. */
    *epbase = &self->epbase;

    return 0;
}
示例#6
0
文件: sock.c 项目: jjrdn/nanomsg
int nn_sockbase_init (struct nn_sockbase *self,
                      const struct nn_sockbase_vfptr *vfptr)
{
    int rc;

    /* Make sure that at least one message direction is supported. */
    nn_assert (!(vfptr->flags & NN_SOCKBASE_FLAG_NOSEND) ||
               !(vfptr->flags & NN_SOCKBASE_FLAG_NORECV));

    /*  Open the NN_SNDFD and NN_RCVFD efds. Do so, only if the socket type
        supports send/recv, as appropriate. */
    if (vfptr->flags & NN_SOCKBASE_FLAG_NOSEND)
        memset (&self->sndfd, 0xcd, sizeof (self->sndfd));
    else {
        rc = nn_efd_init (&self->sndfd);
        if (nn_slow (rc < 0))
            return rc;
    }
    if (vfptr->flags & NN_SOCKBASE_FLAG_NORECV)
        memset (&self->rcvfd, 0xcd, sizeof (self->rcvfd));
    else {
        rc = nn_efd_init (&self->rcvfd);
        if (nn_slow (rc < 0)) {
            if (!(vfptr->flags & NN_SOCKBASE_FLAG_NOSEND))
                nn_efd_term (&self->sndfd);
            return rc;
        }
    }
    memset (&self->termsem, 0xcd, sizeof (self->termsem));
    rc = nn_cp_init (&self->cp);
    if (nn_slow (rc < 0)) {
        if (!(vfptr->flags & NN_SOCKBASE_FLAG_NORECV))
            nn_efd_term (&self->rcvfd);
        if (!(vfptr->flags & NN_SOCKBASE_FLAG_NOSEND))
            nn_efd_term (&self->sndfd);
        return rc;
    }

    self->vfptr = vfptr;
    self->flags = 0;
    nn_clock_init (&self->clock);
    nn_list_init (&self->eps);
    self->eid = 1;

    /*  Default values for NN_SOL_SOCKET options. */
    self->domain = -1;
    self->protocol = -1;
    self->linger = 1000;
    self->sndbuf = 128 * 1024;
    self->rcvbuf = 128 * 1024;
    self->sndtimeo = -1;
    self->rcvtimeo = -1;
    self->reconnect_ivl = 100;
    self->reconnect_ivl_max = 0;
    self->sndprio = 8;
    self->rcvprio = 8;

    return 0;
}
示例#7
0
文件: priolist.c 项目: Droppe/nanomsg
void nn_priolist_init (struct nn_priolist *self)
{
    int i;

    for (i = 0; i != NN_PRIOLIST_SLOTS; ++i) {
        nn_list_init (&self->slots [i].pipes);
        self->slots [i].current = NULL;
    }
    self->current = -1;
}
示例#8
0
int nn_tcpmuxd (int port)
{
    int rc;
    int tcp_listener;
    int ipc_listener;
    int opt;
    struct sockaddr_in tcp_addr;
    struct sockaddr_un ipc_addr;
    struct nn_tcpmuxd_ctx *ctx;

    /*  Start listening on the specified TCP port. */
    tcp_listener = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
    errno_assert (tcp_listener >= 0);
    opt = 1;
    rc = setsockopt (tcp_listener, SOL_SOCKET, SO_REUSEADDR, &opt,
        sizeof (opt));
    errno_assert (rc == 0);
    memset (&tcp_addr, 0, sizeof (tcp_addr));
    tcp_addr.sin_family = AF_INET;
    tcp_addr.sin_port = htons (port);
    tcp_addr.sin_addr.s_addr = INADDR_ANY;
    rc = bind (tcp_listener, (struct sockaddr*) &tcp_addr, sizeof (tcp_addr));
    errno_assert (rc == 0);
    rc = listen (tcp_listener, 100);
    errno_assert (rc == 0);

    /*  Start listening for incoming IPC connections. */
    ipc_addr.sun_family = AF_UNIX;
    snprintf (ipc_addr.sun_path, sizeof (ipc_addr.sun_path),
        "/tmp/tcpmux-%d.ipc", (int) port);
    unlink (ipc_addr.sun_path);
    ipc_listener = socket (AF_UNIX, SOCK_STREAM, 0);
    errno_assert (ipc_listener >= 0);
    rc = bind (ipc_listener, (struct sockaddr*) &ipc_addr, sizeof (ipc_addr));
    errno_assert (rc == 0);
    rc = listen (ipc_listener, 100);
    errno_assert (rc == 0);

    /*  Allocate a context for the daemon. */
    ctx = nn_alloc (sizeof (struct nn_tcpmuxd_ctx), "tcpmuxd context");
    alloc_assert (ctx);
    ctx->tcp_listener = tcp_listener;
    ctx->ipc_listener = ipc_listener;
    nn_list_init (&ctx->conns);

    /*  Run the daemon in a dedicated thread. */
    nn_thread_init (&ctx->thread, nn_tcpmuxd_routine, ctx);

    return 0;
}
示例#9
0
文件: sws.c 项目: threatstack/nanomsg
void nn_sws_init (struct nn_sws *self, int src,
    struct nn_epbase *epbase, struct nn_fsm *owner)
{
    nn_fsm_init (&self->fsm, nn_sws_handler, nn_sws_shutdown,
        src, self, owner);
    self->state = NN_SWS_STATE_IDLE;
    nn_wshdr_init (&self->wshdr, NN_SWS_SRC_HANDSHAKE, &self->fsm);
    self->usock = NULL;
    self->usock_owner.src = -1;
    self->usock_owner.fsm = NULL;
    nn_pipebase_init (&self->pipebase, &nn_sws_pipebase_vfptr, epbase);
    self->instate = -1;
    nn_list_init (&self->inmsg_array);
    self->outstate = -1;
    nn_msg_init (&self->outmsg, 0);

    self->continuing = 0;

    nn_fsm_event_init (&self->done);
}
示例#10
0
文件: bipc.c 项目: zakharov/nanomsg
int nn_bipc_create (void *hint, struct nn_epbase **epbase)
{
    struct nn_bipc *self;
    int reconnect_ivl;
    int reconnect_ivl_max;
    size_t sz;

    /*  Allocate the new endpoint object. */
    self = nn_alloc (sizeof (struct nn_bipc), "bipc");
    alloc_assert (self);

    /*  Initialise the structure. */
    nn_epbase_init (&self->epbase, &nn_bipc_epbase_vfptr, hint);
    nn_fsm_init_root (&self->fsm, nn_bipc_handler, nn_bipc_shutdown,
        nn_epbase_getctx (&self->epbase));
    self->state = NN_BIPC_STATE_IDLE;
    sz = sizeof (reconnect_ivl);
    nn_epbase_getopt (&self->epbase, NN_SOL_SOCKET, NN_RECONNECT_IVL,
        &reconnect_ivl, &sz);
    nn_assert (sz == sizeof (reconnect_ivl));
    sz = sizeof (reconnect_ivl_max);
    nn_epbase_getopt (&self->epbase, NN_SOL_SOCKET, NN_RECONNECT_IVL_MAX,
        &reconnect_ivl_max, &sz);
    nn_assert (sz == sizeof (reconnect_ivl_max));
    if (reconnect_ivl_max == 0)
        reconnect_ivl_max = reconnect_ivl;
    nn_backoff_init (&self->retry, NN_BIPC_SRC_RECONNECT_TIMER,
        reconnect_ivl, reconnect_ivl_max, &self->fsm);
    nn_usock_init (&self->usock, NN_BIPC_SRC_USOCK, &self->fsm);
    self->aipc = NULL;
    nn_list_init (&self->aipcs);

    /*  Start the state machine. */
    nn_fsm_start (&self->fsm);

    /*  Return the base class as an out parameter. */
    *epbase = &self->epbase;

    return 0;
}
示例#11
0
int nn_btcp_create (void *hint, struct nn_epbase **epbase)
{
    int rc;
    struct nn_btcp *self;
    const char *addr;
    const char *end;
    const char *pos;
    struct sockaddr_storage ss;
    size_t sslen;
    int ipv4only;
    size_t ipv4onlylen;

    /*  Allocate the new endpoint object. */
    self = nn_alloc (sizeof (struct nn_btcp), "btcp");
    alloc_assert (self);

    /*  Initalise the epbase. */
    nn_epbase_init (&self->epbase, &nn_btcp_epbase_vfptr, hint);
    addr = nn_epbase_getaddr (&self->epbase);

    /*  Parse the port. */
    end = addr + strlen (addr);
    pos = strrchr (addr, ':');
    if (nn_slow (!pos)) {
        nn_epbase_term (&self->epbase);
        return -EINVAL;
    }
    ++pos;
    rc = nn_port_resolve (pos, end - pos);
    if (nn_slow (rc < 0)) {
        nn_epbase_term (&self->epbase);
        return -EINVAL;
    }

    /*  Check whether IPv6 is to be used. */
    ipv4onlylen = sizeof (ipv4only);
    nn_epbase_getopt (&self->epbase, NN_SOL_SOCKET, NN_IPV4ONLY,
        &ipv4only, &ipv4onlylen);
    nn_assert (ipv4onlylen == sizeof (ipv4only));

    /*  Parse the address. */
    rc = nn_iface_resolve (addr, pos - addr - 1, ipv4only, &ss, &sslen);
    if (nn_slow (rc < 0)) {
        nn_epbase_term (&self->epbase);
        return -ENODEV;
    }

    /*  Initialise the structure. */
    nn_fsm_init_root (&self->fsm, nn_btcp_handler, nn_btcp_shutdown,
        nn_epbase_getctx (&self->epbase));
    self->state = NN_BTCP_STATE_IDLE;
    nn_usock_init (&self->usock, NN_BTCP_SRC_USOCK, &self->fsm);
    self->atcp = NULL;
    nn_list_init (&self->atcps);

    /*  Start the state machine. */
    nn_fsm_start (&self->fsm);

    /*  Return the base class as an out parameter. */
    *epbase = &self->epbase;

    return 0;
}
示例#12
0
文件: sock.c 项目: Granoia/cacheBench
/*  Initialize a socket.  A hold is placed on the initialized socket for
    the caller as well. */
int nn_sock_init (struct nn_sock *self, struct nn_socktype *socktype, int fd)
{
    int rc;
    int i;

    /* Make sure that at least one message direction is supported. */
    nn_assert (!(socktype->flags & NN_SOCKTYPE_FLAG_NOSEND) ||
        !(socktype->flags & NN_SOCKTYPE_FLAG_NORECV));

    /*  Create the AIO context for the SP socket. */
    nn_ctx_init (&self->ctx, nn_global_getpool (), nn_sock_onleave);

    /*  Initialise the state machine. */
    nn_fsm_init_root (&self->fsm, nn_sock_handler,
        nn_sock_shutdown, &self->ctx);
    self->state = NN_SOCK_STATE_INIT;

    /*  Open the NN_SNDFD and NN_RCVFD efds. Do so, only if the socket type
        supports send/recv, as appropriate. */
    if (socktype->flags & NN_SOCKTYPE_FLAG_NOSEND)
        memset (&self->sndfd, 0xcd, sizeof (self->sndfd));
    else {
        rc = nn_efd_init (&self->sndfd);
        if (nn_slow (rc < 0))
            return rc;
    }
    if (socktype->flags & NN_SOCKTYPE_FLAG_NORECV)
        memset (&self->rcvfd, 0xcd, sizeof (self->rcvfd));
    else {
        rc = nn_efd_init (&self->rcvfd);
        if (nn_slow (rc < 0)) {
            if (!(socktype->flags & NN_SOCKTYPE_FLAG_NOSEND))
                nn_efd_term (&self->sndfd);
            return rc;
        }
    }
    nn_sem_init (&self->termsem);
    nn_sem_init (&self->relesem);
    if (nn_slow (rc < 0)) {
        if (!(socktype->flags & NN_SOCKTYPE_FLAG_NORECV))
            nn_efd_term (&self->rcvfd);
        if (!(socktype->flags & NN_SOCKTYPE_FLAG_NOSEND))
            nn_efd_term (&self->sndfd);
        return rc;
    }

    self->holds = 1;   /*  Callers hold. */
    self->flags = 0;
    nn_clock_init (&self->clock);
    nn_list_init (&self->eps);
    nn_list_init (&self->sdeps);
    self->eid = 1;

    /*  Default values for NN_SOL_SOCKET options. */
    self->linger = 1000;
    self->sndbuf = 128 * 1024;
    self->rcvbuf = 128 * 1024;
    self->rcvmaxsize = 1024 * 1024;
    self->sndtimeo = -1;
    self->rcvtimeo = -1;
    self->reconnect_ivl = 100;
    self->reconnect_ivl_max = 0;
    self->ep_template.sndprio = 8;
    self->ep_template.rcvprio = 8;
    self->ep_template.ipv4only = 1;

    /* Initialize statistic entries */
    self->statistics.established_connections = 0;
    self->statistics.accepted_connections = 0;
    self->statistics.dropped_connections = 0;
    self->statistics.broken_connections = 0;
    self->statistics.connect_errors = 0;
    self->statistics.bind_errors = 0;
    self->statistics.accept_errors = 0;

    self->statistics.messages_sent = 0;
    self->statistics.messages_received = 0;
    self->statistics.bytes_sent = 0;
    self->statistics.bytes_received = 0;

    self->statistics.current_connections = 0;
    self->statistics.inprogress_connections = 0;
    self->statistics.current_snd_priority = 0;
    self->statistics.current_ep_errors = 0;

    /*  Should be pretty much enough space for just the number  */
    sprintf(self->socket_name, "%d", fd);

    /*  The transport-specific options are not initialised immediately,
        rather, they are allocated later on when needed. */
    for (i = 0; i != NN_MAX_TRANSPORT; ++i)
        self->optsets [i] = NULL;

    /*  Create the specific socket type itself. */
    rc = socktype->create ((void*) self, &self->sockbase);
    errnum_assert (rc == 0, -rc);
    self->socktype = socktype;

    /*  Launch the state machine. */
    nn_ctx_enter (&self->ctx);
    nn_fsm_start (&self->fsm);
    nn_ctx_leave (&self->ctx);

    return 0;
}
示例#13
0
static void nn_global_init (void)
{
    int i;
#if defined NN_HAVE_WINDOWS
    WSADATA data;
    int rc;
#endif

    /*  Check whether the library was already initialised. If so, do nothing. */
    if (self.socks)
        return;

    /*  On Windows, initialise the socket library. */
#if defined NN_HAVE_WINDOWS
    rc = WSAStartup (MAKEWORD (2, 2), &data);
    nn_assert (rc == 0);
    nn_assert (LOBYTE (data.wVersion) == 2 &&
        HIBYTE (data.wVersion) == 2);
#endif

    /*  Initialise the memory allocation subsystem. */
    nn_alloc_init ();

    /*  Seed the pseudo-random number generator. */
    nn_random_seed ();

    /*  Allocate the global table of SP sockets. */
    self.socks = nn_alloc ((sizeof (struct nn_sock*) * NN_MAX_SOCKETS) +
        (sizeof (uint16_t) * NN_MAX_SOCKETS), "socket table");
    alloc_assert (self.socks);
    for (i = 0; i != NN_MAX_SOCKETS; ++i)
        self.socks [i] = NULL;
    self.nsocks = 0;
    self.flags = 0;

    /*  Allocate the stack of unused file descriptors. */
    self.unused = (uint16_t*) (self.socks + NN_MAX_SOCKETS);
    alloc_assert (self.unused);
    for (i = 0; i != NN_MAX_SOCKETS; ++i)
        self.unused [i] = NN_MAX_SOCKETS - i - 1;

    /*  Initialise other parts of the global state. */
    nn_list_init (&self.transports);
    nn_list_init (&self.socktypes);

    /*  Plug in individual transports. */
    nn_global_add_transport (nn_inproc);
#if !defined NN_HAVE_WINDOWS
    nn_global_add_transport (nn_ipc);
#endif
    nn_global_add_transport (nn_tcp);

    /*  Plug in individual socktypes. */
    nn_global_add_socktype (nn_pair_socktype);
    nn_global_add_socktype (nn_xpair_socktype);
    nn_global_add_socktype (nn_pub_socktype);
    nn_global_add_socktype (nn_sub_socktype);
    nn_global_add_socktype (nn_rep_socktype);
    nn_global_add_socktype (nn_req_socktype);
    nn_global_add_socktype (nn_xrep_socktype);
    nn_global_add_socktype (nn_xreq_socktype);
    nn_global_add_socktype (nn_push_socktype);
    nn_global_add_socktype (nn_xpush_socktype);
    nn_global_add_socktype (nn_pull_socktype);
    nn_global_add_socktype (nn_xpull_socktype);
    nn_global_add_socktype (nn_respondent_socktype);
    nn_global_add_socktype (nn_surveyor_socktype);
    nn_global_add_socktype (nn_xrespondent_socktype);
    nn_global_add_socktype (nn_xsurveyor_socktype);
    nn_global_add_socktype (nn_bus_socktype);
    nn_global_add_socktype (nn_xbus_socktype);

    /*  Start the worker threads. */
    nn_pool_init (&self.pool);
}
示例#14
0
文件: ins.c 项目: 4ker/nanomsg
void nn_ins_init (void)
{
    nn_mutex_init (&self.sync);
    nn_list_init (&self.bound);
    nn_list_init (&self.connected);
}
示例#15
0
文件: global.c 项目: TTimo/nanomsg
static void nn_global_init (void)
{
    int i;
    char *envvar;
    int rc;
    char *addr;

#if defined NN_HAVE_WINDOWS
    WSADATA data;
#endif

    /*  Check whether the library was already initialised. If so, do nothing. */
    if (self.socks)
        return;

    /*  On Windows, initialise the socket library. */
#if defined NN_HAVE_WINDOWS
    rc = WSAStartup (MAKEWORD (2, 2), &data);
    nn_assert (rc == 0);
    nn_assert (LOBYTE (data.wVersion) == 2 &&
        HIBYTE (data.wVersion) == 2);
#endif

    /*  Initialise the memory allocation subsystem. */
    nn_alloc_init ();

    /*  Seed the pseudo-random number generator. */
    nn_random_seed ();

    /*  Allocate the global table of SP sockets. */
    self.socks = nn_alloc ((sizeof (struct nn_sock*) * NN_MAX_SOCKETS) +
        (sizeof (uint16_t) * NN_MAX_SOCKETS), "socket table");
    alloc_assert (self.socks);
    for (i = 0; i != NN_MAX_SOCKETS; ++i)
        self.socks [i] = NULL;
    self.nsocks = 0;
    self.flags = 0;

    /*  Print connection and accepting errors to the stderr  */
    envvar = getenv("NN_PRINT_ERRORS");
    /*  any non-empty string is true */
    self.print_errors = envvar && *envvar;

    /*  Print socket statistics to stderr  */
    envvar = getenv("NN_PRINT_STATISTICS");
    self.print_statistics = envvar && *envvar;

    /*  Allocate the stack of unused file descriptors. */
    self.unused = (uint16_t*) (self.socks + NN_MAX_SOCKETS);
    alloc_assert (self.unused);
    for (i = 0; i != NN_MAX_SOCKETS; ++i)
        self.unused [i] = NN_MAX_SOCKETS - i - 1;

    /*  Initialise other parts of the global state. */
    nn_list_init (&self.transports);
    nn_list_init (&self.socktypes);

    /*  Plug in individual transports. */
    nn_global_add_transport (nn_inproc);
    nn_global_add_transport (nn_ipc);
    nn_global_add_transport (nn_tcp);
    nn_global_add_transport (nn_ws);
    nn_global_add_transport (nn_tcpmux);

    /*  Plug in individual socktypes. */
    nn_global_add_socktype (nn_pair_socktype);
    nn_global_add_socktype (nn_xpair_socktype);
    nn_global_add_socktype (nn_pub_socktype);
    nn_global_add_socktype (nn_sub_socktype);
    nn_global_add_socktype (nn_xpub_socktype);
    nn_global_add_socktype (nn_xsub_socktype);
    nn_global_add_socktype (nn_rep_socktype);
    nn_global_add_socktype (nn_req_socktype);
    nn_global_add_socktype (nn_xrep_socktype);
    nn_global_add_socktype (nn_xreq_socktype);
    nn_global_add_socktype (nn_push_socktype);
    nn_global_add_socktype (nn_xpush_socktype);
    nn_global_add_socktype (nn_pull_socktype);
    nn_global_add_socktype (nn_xpull_socktype);
    nn_global_add_socktype (nn_respondent_socktype);
    nn_global_add_socktype (nn_surveyor_socktype);
    nn_global_add_socktype (nn_xrespondent_socktype);
    nn_global_add_socktype (nn_xsurveyor_socktype);
    nn_global_add_socktype (nn_bus_socktype);
    nn_global_add_socktype (nn_xbus_socktype);

    /*  Start the worker threads. */
    nn_pool_init (&self.pool);

    /*  Start FSM  */
    nn_fsm_init_root (&self.fsm, nn_global_handler, nn_global_shutdown,
        &self.ctx);
    self.state = NN_GLOBAL_STATE_IDLE;

    nn_ctx_init (&self.ctx, nn_global_getpool (), NULL);
    nn_timer_init (&self.stat_timer, NN_GLOBAL_SRC_STAT_TIMER, &self.fsm);
    nn_fsm_start (&self.fsm);

    /*   Initializing special sockets.  */
    addr = getenv ("NN_STATISTICS_SOCKET");
    if (addr) {
        self.statistics_socket = nn_global_create_socket (AF_SP, NN_PUB);
        errno_assert (self.statistics_socket >= 0);

        rc = nn_global_create_ep (self.statistics_socket, addr, 0);
        errno_assert (rc >= 0);
    } else {
        self.statistics_socket = -1;
    }

    addr = getenv ("NN_APPLICATION_NAME");
    if (addr) {
        strncpy (self.appname, addr, 63);
        self.appname[63] = '\0';
    } else {
        /*  No cross-platform way to find out application binary.
            Also, MSVC suggests using _getpid() instead of getpid(),
            however, it's not clear whether the former is supported
            by older versions of Windows/MSVC. */
#if defined _MSC_VER
#pragma warning (push)
#pragma warning (disable:4996)
#endif
        sprintf (self.appname, "nanomsg.%d", getpid());
#if defined _MSC_VER
#pragma warning (pop)
#endif
    }

    addr = getenv ("NN_HOSTNAME");
    if (addr) {
        strncpy (self.hostname, addr, 63);
        self.hostname[63] = '\0';
    } else {
        rc = gethostname (self.hostname, 63);
        errno_assert (rc == 0);
        self.hostname[63] = '\0';
    }
}
示例#16
0
static void nn_inproc_ctx_init (void)
{
    nn_list_init (&self.bound);
    nn_list_init (&self.connected);
}
示例#17
0
文件: dist.c 项目: Droppe/nanomsg
void nn_dist_init (struct nn_dist *self)
{
    self->count = 0;
    nn_list_init (&self->pipes);
}