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Add callbacks for new clients and when clients go away

tight-png
Andri Yngvason 2019-08-31 23:30:08 +00:00
parent ed5dadd203
commit 20139f617d
2 changed files with 25 additions and 0 deletions
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3
inc/neatvnc.h
View File

@ -30,6 +30,7 @@ typedef void (*nvnc_pointer_fn)(struct nvnc_client*, uint16_t x, uint16_t y,
typedef void (*nvnc_fb_req_fn)(struct nvnc_client*, bool is_incremental,
uint16_t x, uint16_t y,
uint16_t width, uint16_t height);
typedef void (*nvnc_client_fn)(struct nvnc_client*);
struct nvnc *nvnc_open(const char *addr, uint16_t port);
void nvnc_close(struct nvnc *self);
@ -47,6 +48,8 @@ void nvnc_set_name(struct nvnc *self, const char *name);
void nvnc_set_key_fn(struct nvnc *self, nvnc_key_fn);
void nvnc_set_pointer_fn(struct nvnc *self, nvnc_pointer_fn);
void nvnc_set_fb_req_fn(struct nvnc *self, nvnc_fb_req_fn);
void nvnc_set_new_client_fn(struct nvnc *self, nvnc_client_fn);
void nvnc_set_client_cleanup_fn(struct nvnc_client *self, nvnc_client_fn fn);
/*
* Send an updated framebuffer to all clients with pending update requests.

22
src/server.c
View File

@ -54,6 +54,7 @@ struct nvnc_client {
enum vnc_encodings encodings;
LIST_ENTRY(nvnc_client) link;
struct pixman_region16 requested_region;
nvnc_client_fn cleanup_fn;
size_t buffer_index;
size_t buffer_len;
uint8_t msg_buffer[MSG_BUFFER_SIZE];
@ -77,6 +78,7 @@ struct nvnc {
nvnc_key_fn key_fn;
nvnc_pointer_fn pointer_fn;
nvnc_fb_req_fn fb_req_fn;
nvnc_client_fn new_client_fn;
};
static const char* fourcc_to_string(uint32_t fourcc)
@ -107,6 +109,10 @@ static void cleanup_client(uv_handle_t* handle)
container_of((uv_tcp_t*)handle, struct nvnc_client,
stream_handle);
nvnc_client_fn fn = client->cleanup_fn;
if (fn)
fn(client);
LIST_REMOVE(client, link);
pixman_region_fini(&client->requested_region);
free(client);
@ -409,6 +415,10 @@ static int on_init_message(struct nvnc_client *client)
send_server_init_message(client);
nvnc_client_fn fn = client->server->new_client_fn;
if (fn)
fn(client);
client->state = VNC_CLIENT_STATE_READY;
return sizeof(shared_flag);
}
@ -808,6 +818,18 @@ void nvnc_set_fb_req_fn(struct nvnc *self, nvnc_fb_req_fn fn)
self->fb_req_fn = fn;
}
EXPORT
void nvnc_set_new_client_fn(struct nvnc *self, nvnc_client_fn fn)
{
self->new_client_fn = fn;
}
EXPORT
void nvnc_set_client_cleanup_fn(struct nvnc_client *self, nvnc_client_fn fn)
{
self->cleanup_fn = fn;
}
EXPORT
void nvnc_set_dimensions(struct nvnc *self, uint16_t width, uint16_t height,
uint32_t fourcc_format)