X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=examples%2Fserver.c;h=bfad363011161d2dccd062ac65de1bc164e95287;hp=529059cb9272af104debde3ad8ad45fe3fc380f0;hb=54926994e219b4bc6f8b2d18a4c8cc28a828eca2;hpb=d366a6de839087d8a17e5855c14ae55e95b13c65;ds=sidebyside diff --git a/examples/server.c b/examples/server.c index 529059c..bfad363 100644 --- a/examples/server.c +++ b/examples/server.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Felix Fietkau + * Copyright (C) 2011-2014 Felix Fietkau * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 2.1 @@ -12,7 +12,9 @@ */ #include +#include +#include #include "libubus.h" static struct ubus_context *ctx; @@ -33,18 +35,44 @@ static const struct blobmsg_policy hello_policy[] = { struct hello_request { struct ubus_request_data req; struct uloop_timeout timeout; + int fd; + int idx; char data[]; }; +static void test_hello_fd_reply(struct uloop_timeout *t) +{ + struct hello_request *req = container_of(t, struct hello_request, timeout); + char *data; + + data = alloca(strlen(req->data) + 32); + sprintf(data, "msg%d: %s\n", ++req->idx, req->data); + if (write(req->fd, data, strlen(data)) < 0) { + close(req->fd); + free(req); + return; + } + + uloop_timeout_set(&req->timeout, 1000); +} + static void test_hello_reply(struct uloop_timeout *t) { struct hello_request *req = container_of(t, struct hello_request, timeout); + int fds[2]; blob_buf_init(&b, 0); blobmsg_add_string(&b, "message", req->data); ubus_send_reply(ctx, &req->req, b.head); + + pipe(fds); + ubus_request_set_fd(ctx, &req->req, fds[0]); ubus_complete_deferred_request(ctx, &req->req, 0); - free(req); + close(fds[0]); + req->fd = fds[1]; + + req->timeout.cb = test_hello_fd_reply; + test_hello_fd_reply(t); } static int test_hello(struct ubus_context *ctx, struct ubus_object *obj, @@ -72,11 +100,13 @@ static int test_hello(struct ubus_context *ctx, struct ubus_object *obj, enum { WATCH_ID, + WATCH_COUNTER, __WATCH_MAX }; static const struct blobmsg_policy watch_policy[__WATCH_MAX] = { [WATCH_ID] = { .name = "id", .type = BLOBMSG_TYPE_INT32 }, + [WATCH_COUNTER] = { .name = "counter", .type = BLOBMSG_TYPE_INT32 }, }; static void @@ -86,6 +116,22 @@ test_handle_remove(struct ubus_context *ctx, struct ubus_subscriber *s, fprintf(stderr, "Object %08x went away\n", id); } +static int +test_notify(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ +#if 0 + char *str; + + str = blobmsg_format_json(msg, true); + fprintf(stderr, "Received notification '%s': %s\n", method, str); + free(str); +#endif + + return 0; +} + static int test_watch(struct ubus_context *ctx, struct ubus_object *obj, struct ubus_request_data *req, const char *method, struct blob_attr *msg) @@ -98,6 +144,7 @@ static int test_watch(struct ubus_context *ctx, struct ubus_object *obj, return UBUS_STATUS_INVALID_ARGUMENT; test_event.remove_cb = test_handle_remove; + test_event.cb = test_notify; ret = ubus_subscribe(ctx, &test_event, blobmsg_get_u32(tb[WATCH_ID])); fprintf(stderr, "Watching object %08x: %s\n", blobmsg_get_u32(tb[WATCH_ID]), ubus_strerror(ret)); return ret; @@ -152,6 +199,7 @@ int main(int argc, char **argv) argv += optind; uloop_init(); + signal(SIGPIPE, SIG_IGN); ctx = ubus_connect(ubus_socket); if (!ctx) {