wsockd: various fixes

* Use correct sign for comparing data lengths
* Don't return a void statement in a void function
* Remove unused functions and macros
This commit is contained in:
Aaron Jones 2016-06-01 20:23:13 +00:00
parent 759835cf46
commit 1863a0f818
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@ -95,12 +95,7 @@ typedef struct _conn
char client_key[37]; /* maximum 36 bytes + nul */
} conn_t;
#define WEBSOCKET_OPCODE_CONTINUATION_FRAME 0
#define WEBSOCKET_OPCODE_TEXT_FRAME 1
#define WEBSOCKET_OPCODE_BINARY_FRAME 2
#define WEBSOCKET_OPCODE_CLOSE_FRAME 8
#define WEBSOCKET_OPCODE_PING_FRAME 9
#define WEBSOCKET_OPCODE_PONG_FRAME 10
#define WEBSOCKET_MASK_LENGTH 4
@ -130,12 +125,6 @@ typedef struct {
uint64_t payload_length_extended;
} ws_frame_ext2_t;
static inline int
ws_frame_get_opcode(ws_frame_hdr_t *header)
{
return header->opcode_rsv_fin & 0xF;
}
static inline void
ws_frame_set_opcode(ws_frame_hdr_t *header, int opcode)
{
@ -143,12 +132,6 @@ ws_frame_set_opcode(ws_frame_hdr_t *header, int opcode)
header->opcode_rsv_fin |= opcode & 0xF;
}
static inline int
ws_frame_get_fin(ws_frame_hdr_t *header)
{
return (header->opcode_rsv_fin >> 7) & 0x1;
}
static inline void
ws_frame_set_fin(ws_frame_hdr_t *header, int fin)
{
@ -168,7 +151,6 @@ static void conn_plain_process_recvq(conn_t *conn);
#define IsCork(x) ((x)->flags & FLAG_CORK)
#define IsDead(x) ((x)->flags & FLAG_DEAD)
#define IsWS(x) ((x)->flags & FLAG_WSOCK)
#define IsKeyed(x) ((x)->flags & FLAG_KEYED)
#define SetCork(x) ((x)->flags |= FLAG_CORK)
@ -177,15 +159,10 @@ static void conn_plain_process_recvq(conn_t *conn);
#define SetKeyed(x) ((x)->flags |= FLAG_KEYED)
#define ClearCork(x) ((x)->flags &= ~FLAG_CORK)
#define ClearDead(x) ((x)->flags &= ~FLAG_DEAD)
#define ClearWS(x) ((x)->flags &= ~FLAG_WSOCK)
#define ClearKeyed(x) ((x)->flags &= ~FLAG_KEYED)
#define NO_WAIT 0x0
#define WAIT_PLAIN 0x1
#define HASH_WALK_SAFE(i, max, ptr, next, table) for(i = 0; i < max; i++) { RB_DLINK_FOREACH_SAFE(ptr, next, table[i].head)
#define HASH_WALK_END }
#define CONN_HASH_SIZE 2000
#define connid_hash(x) (&connid_hash_table[(x % CONN_HASH_SIZE)])
@ -247,21 +224,6 @@ maxconn(void)
return MAXCONNECTIONS;
}
static conn_t *
conn_find_by_id(uint32_t id)
{
rb_dlink_node *ptr;
conn_t *conn;
RB_DLINK_FOREACH(ptr, (connid_hash(id))->head)
{
conn = ptr->data;
if(conn->id == id && !IsDead(conn))
return conn;
}
return NULL;
}
static void
conn_add_id_hash(conn_t * conn, uint32_t id)
{
@ -398,17 +360,12 @@ conn_mod_write_frame(conn_t *conn, void *data, int len)
return;
if (len < 123)
return conn_mod_write_short_frame(conn, data, len);
{
conn_mod_write_short_frame(conn, data, len);
return
}
return conn_mod_write_long_frame(conn, data, len);
}
static void
conn_plain_write(conn_t * conn, void *data, size_t len)
{
if(IsDead(conn)) /* again no point in queueing to dead men */
return;
rb_linebuf_put(&conn->plainbuf_out, data, len);
conn_mod_write_long_frame(conn, data, len);
}
static void
@ -755,7 +712,7 @@ conn_mod_read_cb(rb_fde_t *fd, void *data)
else
conn_mod_process(conn);
if (length < sizeof(inbuf))
if ((size_t) length < sizeof(inbuf))
{
rb_setselect(fd, RB_SELECT_READ, conn_mod_read_cb, conn);
return;