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wsockd: more progress on output

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This commit is contained in:
William Pitcock 2016-04-02 19:59:01 -05:00
parent 4dbed1ed61
commit e688bcbdaf
1 changed files with 56 additions and 7 deletions
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59
wsockd/wsockd.c
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@ -118,21 +118,44 @@ typedef struct {
typedef struct {
ws_frame_hdr_t header;
uint8_t masking_key[WEBSOCKET_MASK_LENGTH];
} ws_frame_t;
typedef struct {
ws_frame_hdr_t header;
uint16_t payload_length_extended;
uint8_t masking_key[WEBSOCKET_MASK_LENGTH];
} ws_frame_ext_t;
typedef struct {
ws_frame_hdr_t header;
uint64_t payload_length_extended;
uint8_t masking_key[WEBSOCKET_MASK_LENGTH];
} 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)
{
header->opcode_rsv_fin &= ~0xF;
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)
{
header->opcode_rsv_fin &= ~(0x1 << 7);
header->opcode_rsv_fin |= (fin << 7) & (0x1 << 7);
}
#ifdef _WIN32
char *
strcasestr(const char *s, const char *find)
@ -339,8 +362,18 @@ conn_mod_write(conn_t * conn, void *data, size_t len)
static void
conn_mod_write_frame(conn_t * conn, void *data, size_t len)
{
ws_frame_ext_t hdr;
if(IsDead(conn)) /* no point in queueing to a dead man */
return;
ws_frame_set_opcode(&hdr.header, WEBSOCKET_OPCODE_BINARY_FRAME);
hdr.header.payload_length_mask = 127;
hdr.payload_length_extended = htons(len + 7);
conn_mod_write(conn, &hdr, sizeof(hdr));
conn_mod_write(conn, data, len);
conn_mod_write(conn, "\r\n\0", 3);
}
static void
@ -467,11 +500,13 @@ conn_mod_handshake_process(conn_t *conn)
{
char inbuf[READBUF_SIZE];
memset(inbuf, 0, sizeof inbuf);
while (1)
{
char *p = NULL;
size_t dolen = rb_rawbuf_get(conn->modbuf_in, inbuf, sizeof inbuf);
int dolen = rb_rawbuf_get(conn->modbuf_in, inbuf, sizeof inbuf);
if (!dolen)
break;
@ -528,6 +563,9 @@ static void
conn_mod_read_cb(rb_fde_t *fd, void *data)
{
char inbuf[READBUF_SIZE];
memset(inbuf, 0, sizeof inbuf);
conn_t *conn = data;
int length = 0;
if (conn == NULL)
@ -580,6 +618,7 @@ plain_check_cork(conn_t * conn)
SetCork(conn);
rb_setselect(conn->plain_fd, RB_SELECT_READ, NULL, NULL);
/* try to write */
if (IsKeyed(conn))
conn_mod_write_sendq(conn->mod_fd, conn);
return true;
}
@ -592,20 +631,28 @@ conn_plain_process_recvq(conn_t *conn)
{
char inbuf[READBUF_SIZE];
memset(inbuf, 0, sizeof inbuf);
while (1)
{
size_t dolen = rb_linebuf_get(&conn->plainbuf_in, inbuf, sizeof inbuf, LINEBUF_COMPLETE, LINEBUF_PARSED);
int dolen = rb_linebuf_get(&conn->plainbuf_in, inbuf, sizeof inbuf, LINEBUF_COMPLETE, LINEBUF_PARSED);
if (!dolen)
break;
conn_mod_write_frame(conn, inbuf, dolen);
}
if (IsKeyed(conn))
conn_mod_write_sendq(conn->mod_fd, conn);
}
static void
conn_plain_read_cb(rb_fde_t *fd, void *data)
{
char inbuf[READBUF_SIZE];
memset(inbuf, 0, sizeof inbuf);
conn_t *conn = data;
int length = 0;
if(conn == NULL)
@ -633,6 +680,7 @@ conn_plain_read_cb(rb_fde_t *fd, void *data)
if(length < 0)
{
rb_setselect(conn->plain_fd, RB_SELECT_READ, conn_plain_read_cb, conn);
if (IsKeyed(conn))
conn_plain_process_recvq(conn);
return;
}
@ -695,6 +743,7 @@ wsock_process(mod_ctl_t * ctl, mod_ctl_buf_t * ctlb)
rb_set_type(conn->plain_fd, RB_FD_SOCKET);
conn_mod_read_cb(conn->mod_fd, conn);
conn_plain_read_cb(conn->plain_fd, conn);
}
static void