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authorGarrett D'Amore <garrett@damore.org>2018-08-27 11:14:33 -0700
committerGarrett D'Amore <garrett@damore.org>2018-08-27 15:33:29 -0700
commitde8aca84eba4f52741fd49d1a57d1fe20a2ec7f5 (patch)
tree32ceb0fb7da277c9ac45529afd06b84edba5c35a /src/transport/tcp
parent84a1e7455c158441dd7b33d2eb296cc33dd5a6df (diff)
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fixes #673 transports could benefit from access to upper layer
Diffstat (limited to 'src/transport/tcp')
-rw-r--r--src/transport/tcp/tcp.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/src/transport/tcp/tcp.c b/src/transport/tcp/tcp.c
index 017b4ccf..fed8872c 100644
--- a/src/transport/tcp/tcp.c
+++ b/src/transport/tcp/tcp.c
@@ -23,6 +23,7 @@ typedef struct tcptran_ep tcptran_ep;
// tcp_pipe is one end of a TCP connection.
struct tcptran_pipe {
nni_tcp_conn * conn;
+ nni_pipe * npipe;
uint16_t peer;
uint16_t proto;
size_t rcvmax;
@@ -69,6 +70,8 @@ struct tcptran_ep {
nni_reap_item reap;
nni_tcp_dialer * dialer;
nni_tcp_listener *listener;
+ nni_dialer * ndialer;
+ nni_listener * nlistener;
};
static void tcptran_pipe_send_start(tcptran_pipe *);
@@ -121,6 +124,14 @@ tcptran_pipe_stop(void *arg)
nni_aio_stop(p->rslvaio);
}
+static int
+tcptran_pipe_init(void *arg, nni_pipe *npipe)
+{
+ tcptran_pipe *p = arg;
+ p->npipe = npipe;
+ return (0);
+}
+
static void
tcptran_pipe_fini(void *arg)
{
@@ -162,7 +173,7 @@ tcptran_pipe_reap(tcptran_pipe *p)
}
static int
-tcptran_pipe_init(tcptran_pipe **pipep, tcptran_ep *ep)
+tcptran_pipe_alloc(tcptran_pipe **pipep, tcptran_ep *ep)
{
tcptran_pipe *p;
int rv;
@@ -750,13 +761,14 @@ tcptran_ep_close(void *arg)
}
static int
-tcptran_ep_init_dialer(void **dp, nni_url *url, nni_sock *sock)
+tcptran_ep_init_dialer(void **dp, nni_url *url, nni_dialer *ndialer)
{
tcptran_ep * ep;
int rv;
uint16_t af;
char * host;
nng_sockaddr srcsa;
+ nni_sock * sock = nni_dialer_sock(ndialer);
if (strcmp(url->u_scheme, "tcp") == 0) {
af = NNG_AF_UNSPEC;
@@ -788,6 +800,7 @@ tcptran_ep_init_dialer(void **dp, nni_url *url, nni_sock *sock)
ep->nodelay = true;
ep->keepalive = false;
ep->url = url;
+ ep->ndialer = ndialer;
// Detect an embedded local interface name in the hostname. This
// syntax is only valid with dialers.
@@ -839,13 +852,14 @@ tcptran_ep_init_dialer(void **dp, nni_url *url, nni_sock *sock)
return (0);
}
static int
-tcptran_ep_init_listener(void **lp, nni_url *url, nni_sock *sock)
+tcptran_ep_init_listener(void **lp, nni_url *url, nni_listener *nlistener)
{
tcptran_ep *ep;
int rv;
char * host;
nni_aio * aio;
uint16_t af;
+ nni_sock * sock = nni_listener_sock(nlistener);
if (strcmp(url->u_scheme, "tcp") == 0) {
af = NNG_AF_UNSPEC;
@@ -876,6 +890,7 @@ tcptran_ep_init_listener(void **lp, nni_url *url, nni_sock *sock)
ep->nodelay = true;
ep->keepalive = false;
ep->url = url;
+ ep->nlistener = nlistener;
if (strlen(url->u_hostname) == 0) {
host = NULL;
@@ -926,7 +941,7 @@ tcptran_ep_connect(void *arg, nni_aio *aio)
return;
}
nni_mtx_lock(&ep->mtx);
- if ((rv = tcptran_pipe_init(&p, ep)) != 0) {
+ if ((rv = tcptran_pipe_alloc(&p, ep)) != 0) {
nni_mtx_unlock(&ep->mtx);
nni_aio_finish_error(aio, rv);
return;
@@ -1065,7 +1080,7 @@ tcptran_ep_accept(void *arg, nni_aio *aio)
return;
}
nni_mtx_lock(&ep->mtx);
- if ((rv = tcptran_pipe_init(&p, ep)) != 0) {
+ if ((rv = tcptran_pipe_alloc(&p, ep)) != 0) {
nni_mtx_unlock(&ep->mtx);
nni_aio_finish_error(aio, rv);
return;
@@ -1135,6 +1150,7 @@ static nni_tran_option tcptran_pipe_options[] = {
};
static nni_tran_pipe_ops tcptran_pipe_ops = {
+ .p_init = tcptran_pipe_init,
.p_fini = tcptran_pipe_fini,
.p_stop = tcptran_pipe_stop,
.p_send = tcptran_pipe_send,