extmod/modwebsocket: Implement MP_STREAM_SET_DATA_OPTS ioctl.

Allows to set fragment type (txt/bin/etc.) for output records.
This commit is contained in:
Paul Sokolovsky 2016-04-10 13:19:26 +03:00
parent 6837dba6b8
commit d6236e85c2

View File

@ -43,7 +43,7 @@ enum {
FRAME_CLOSE = 0x8, FRAME_PING, FRAME_PONG
};
enum { BLOCKING_WRITE = 1 };
enum { BLOCKING_WRITE = 0x80 };
typedef struct _mp_obj_websocket_t {
mp_obj_base_t base;
@ -69,7 +69,7 @@ STATIC mp_obj_t websocket_make_new(const mp_obj_type_t *type, size_t n_args, siz
o->to_recv = 2;
o->mask_pos = 0;
o->buf_pos = 0;
o->opts = 0;
o->opts = FRAME_TXT;
if (n_args > 1 && args[1] == mp_const_true) {
o->opts |= BLOCKING_WRITE;
}
@ -185,7 +185,7 @@ STATIC mp_uint_t websocket_read(mp_obj_t self_in, void *buf, mp_uint_t size, int
STATIC mp_uint_t websocket_write(mp_obj_t self_in, const void *buf, mp_uint_t size, int *errcode) {
mp_obj_websocket_t *self = self_in;
assert(size < 126);
byte header[] = {0x81, size};
byte header[] = {0x80 | (self->opts & FRAME_OPCODE_MASK), size};
mp_obj_t dest[3];
if (self->opts & BLOCKING_WRITE) {
@ -212,6 +212,11 @@ STATIC mp_uint_t websocket_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t
switch (request) {
case MP_STREAM_GET_DATA_OPTS:
return self->ws_flags & FRAME_OPCODE_MASK;
case MP_STREAM_SET_DATA_OPTS: {
int cur = self->opts & FRAME_OPCODE_MASK;
self->opts = (self->opts & ~FRAME_OPCODE_MASK) | (arg & FRAME_OPCODE_MASK);
return cur;
}
default:
*errcode = EINVAL;
return MP_STREAM_ERROR;