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-rw-r--r--src/nxt_port.h3
-rw-r--r--src/nxt_router.c2
-rw-r--r--src/nxt_unit.c37
-rw-r--r--src/nxt_unit.h2
4 files changed, 39 insertions, 5 deletions
diff --git a/src/nxt_port.h b/src/nxt_port.h
index 3ac8c735..5ece3bfa 100644
--- a/src/nxt_port.h
+++ b/src/nxt_port.h
@@ -26,6 +26,7 @@ struct nxt_port_handlers_s {
nxt_port_handler_t change_file;
nxt_port_handler_t new_port;
nxt_port_handler_t get_port;
+ nxt_port_handler_t port_ack;
nxt_port_handler_t mmap;
nxt_port_handler_t get_mmap;
@@ -84,6 +85,7 @@ typedef enum {
_NXT_PORT_MSG_CHANGE_FILE = nxt_port_handler_idx(change_file),
_NXT_PORT_MSG_NEW_PORT = nxt_port_handler_idx(new_port),
_NXT_PORT_MSG_GET_PORT = nxt_port_handler_idx(get_port),
+ _NXT_PORT_MSG_PORT_ACK = nxt_port_handler_idx(port_ack),
_NXT_PORT_MSG_MMAP = nxt_port_handler_idx(mmap),
_NXT_PORT_MSG_GET_MMAP = nxt_port_handler_idx(get_mmap),
@@ -120,6 +122,7 @@ typedef enum {
NXT_PORT_MSG_CHANGE_FILE = nxt_msg_last(_NXT_PORT_MSG_CHANGE_FILE),
NXT_PORT_MSG_NEW_PORT = nxt_msg_last(_NXT_PORT_MSG_NEW_PORT),
NXT_PORT_MSG_GET_PORT = nxt_msg_last(_NXT_PORT_MSG_GET_PORT),
+ NXT_PORT_MSG_PORT_ACK = nxt_msg_last(_NXT_PORT_MSG_PORT_ACK),
NXT_PORT_MSG_MMAP = nxt_msg_last(_NXT_PORT_MSG_MMAP)
| NXT_PORT_MSG_SYNC,
NXT_PORT_MSG_GET_MMAP = nxt_msg_last(_NXT_PORT_MSG_GET_MMAP),
diff --git a/src/nxt_router.c b/src/nxt_router.c
index cf627746..fbc9a4c8 100644
--- a/src/nxt_router.c
+++ b/src/nxt_router.c
@@ -688,6 +688,8 @@ nxt_router_new_port_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg)
port->app = app;
port->main_app_port = main_app_port;
+
+ nxt_port_socket_write(task, port, NXT_PORT_MSG_PORT_ACK, -1, 0, 0, NULL);
}
diff --git a/src/nxt_unit.c b/src/nxt_unit.c
index 7d2bf2c7..d35a3307 100644
--- a/src/nxt_unit.c
+++ b/src/nxt_unit.c
@@ -57,6 +57,7 @@ static int nxt_unit_ready(nxt_unit_ctx_t *ctx, int ready_fd, uint32_t stream,
static int nxt_unit_process_msg(nxt_unit_ctx_t *ctx, nxt_unit_read_buf_t *rbuf);
static int nxt_unit_process_new_port(nxt_unit_ctx_t *ctx,
nxt_unit_recv_msg_t *recv_msg);
+static int nxt_unit_ctx_ready(nxt_unit_ctx_t *ctx);
static int nxt_unit_process_req_headers(nxt_unit_ctx_t *ctx,
nxt_unit_recv_msg_t *recv_msg);
static int nxt_unit_process_req_body(nxt_unit_ctx_t *ctx,
@@ -306,6 +307,7 @@ struct nxt_unit_ctx_impl_s {
nxt_queue_t free_rbuf;
int online;
+ int ready;
nxt_unit_mmap_buf_t ctx_buf[2];
nxt_unit_read_buf_t ctx_read_buf;
@@ -624,6 +626,7 @@ nxt_unit_ctx_init(nxt_unit_impl_t *lib, nxt_unit_ctx_impl_t *ctx_impl,
ctx_impl->use_count = 1;
ctx_impl->wait_items = 0;
ctx_impl->online = 1;
+ ctx_impl->ready = 0;
nxt_queue_init(&ctx_impl->free_req);
nxt_queue_init(&ctx_impl->free_ws);
@@ -996,6 +999,10 @@ nxt_unit_process_msg(nxt_unit_ctx_t *ctx, nxt_unit_read_buf_t *rbuf)
rc = nxt_unit_process_new_port(ctx, &recv_msg);
break;
+ case _NXT_PORT_MSG_PORT_ACK:
+ rc = nxt_unit_ctx_ready(ctx);
+ break;
+
case _NXT_PORT_MSG_CHANGE_FILE:
nxt_unit_debug(ctx, "#%"PRIu32": change_file: fd %d",
port_msg->stream, recv_msg.fd[0]);
@@ -1169,8 +1176,28 @@ nxt_unit_process_new_port(nxt_unit_ctx_t *ctx, nxt_unit_recv_msg_t *recv_msg)
if (new_port_msg->id == NXT_UNIT_SHARED_PORT_ID) {
lib->shared_port = port;
- } else {
- nxt_unit_port_release(port);
+ return nxt_unit_ctx_ready(ctx);
+ }
+
+ nxt_unit_port_release(port);
+
+ return NXT_UNIT_OK;
+}
+
+
+static int
+nxt_unit_ctx_ready(nxt_unit_ctx_t *ctx)
+{
+ nxt_unit_impl_t *lib;
+ nxt_unit_ctx_impl_t *ctx_impl;
+
+ lib = nxt_container_of(ctx->unit, nxt_unit_impl_t, unit);
+ ctx_impl = nxt_container_of(ctx, nxt_unit_ctx_impl_t, ctx);
+
+ ctx_impl->ready = 1;
+
+ if (lib->callbacks.ready_handler) {
+ return lib->callbacks.ready_handler(ctx);
}
return NXT_UNIT_OK;
@@ -4495,17 +4522,17 @@ nxt_unit_read_buf(nxt_unit_ctx_t *ctx, nxt_unit_read_buf_t *rbuf)
nxt_unit_port_impl_t *port_impl;
struct pollfd fds[2];
- lib = nxt_container_of(ctx->unit, nxt_unit_impl_t, unit);
ctx_impl = nxt_container_of(ctx, nxt_unit_ctx_impl_t, ctx);
- if (ctx_impl->wait_items > 0 || lib->shared_port == NULL) {
-
+ if (ctx_impl->wait_items > 0 || ctx_impl->ready == 0) {
return nxt_unit_ctx_port_recv(ctx, ctx_impl->read_port, rbuf);
}
port_impl = nxt_container_of(ctx_impl->read_port, nxt_unit_port_impl_t,
port);
+ lib = nxt_container_of(ctx->unit, nxt_unit_impl_t, unit);
+
retry:
if (port_impl->from_socket == 0) {
diff --git a/src/nxt_unit.h b/src/nxt_unit.h
index 303d5aa1..cb78e862 100644
--- a/src/nxt_unit.h
+++ b/src/nxt_unit.h
@@ -154,6 +154,8 @@ struct nxt_unit_callbacks_s {
/* Receive data on port id. Optional. */
ssize_t (*port_recv)(nxt_unit_ctx_t *, nxt_unit_port_t *port,
void *buf, size_t buf_size, void *oob, size_t oob_size);
+
+ int (*ready_handler)(nxt_unit_ctx_t *);
};