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impl_packetspec.c
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107 lines (87 loc) · 3.32 KB
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#include "devs_internal.h"
static const devs_packet_spec_t *getspec(devs_ctx_t *ctx, value_t self) {
unsigned roleidx;
const devs_packet_spec_t *s = devs_decode_role_packet(ctx, self, &roleidx);
if (!s || roleidx != DEVS_ROLE_INVALID)
devs_throw_expecting_error(ctx, DEVS_BUILTIN_STRING_SERVICESPEC, self);
return s;
}
#define SELF() \
const devs_packet_spec_t *spec = getspec(ctx, self); \
if (spec == NULL) \
return devs_undefined
value_t prop_DsPacketSpec_parent(devs_ctx_t *ctx, value_t self) {
SELF();
int idx = devs_packet_spec_parent(ctx, spec);
if (idx < 0)
return devs_undefined;
return devs_value_from_service_spec_idx(ctx, idx);
}
value_t prop_DsPacketSpec_name(devs_ctx_t *ctx, value_t self) {
SELF();
return devs_value_from_handle(DEVS_HANDLE_TYPE_IMG_BUFFERISH, spec->name_idx);
}
value_t prop_DsPacketSpec_code(devs_ctx_t *ctx, value_t self) {
SELF();
return devs_value_from_int(spec->code);
}
value_t prop_DsPacketSpec_response(devs_ctx_t *ctx, value_t self) {
SELF();
unsigned tp = spec->code & DEVS_PACKETSPEC_CODE_MASK;
if (tp == DEVS_PACKETSPEC_CODE_REGISTER)
return self;
if (tp == DEVS_PACKETSPEC_CODE_COMMAND) {
int idx = devs_packet_spec_parent(ctx, spec);
if (idx < 0)
return devs_undefined;
const devs_service_spec_t *srv = devs_img_get_service_spec(ctx->img, idx);
const devs_packet_spec_t *resp = devs_pkt_spec_by_code(
ctx, srv, (spec->code & ~DEVS_PACKETSPEC_CODE_MASK) | DEVS_PACKETSPEC_CODE_REPORT);
return devs_value_from_packet_spec(ctx, resp);
}
return devs_undefined;
}
value_t prop_DsPacketSpec_type(devs_ctx_t *ctx, value_t self) {
SELF();
int r = 0;
switch (spec->code & DEVS_PACKETSPEC_CODE_MASK) {
case DEVS_PACKETSPEC_CODE_REGISTER:
r = DEVS_BUILTIN_STRING_REGISTER;
break;
case DEVS_PACKETSPEC_CODE_COMMAND:
r = DEVS_BUILTIN_STRING_ACTION;
break;
case DEVS_PACKETSPEC_CODE_REPORT:
r = DEVS_BUILTIN_STRING_REPORT;
break;
case DEVS_PACKETSPEC_CODE_EVENT:
r = DEVS_BUILTIN_STRING_EVENT;
break;
}
if (r == 0)
return devs_undefined;
return devs_builtin_string(r);
}
void methX_DsPacketSpec_encode(devs_ctx_t *ctx) {
const devs_packet_spec_t *spec = getspec(ctx, devs_arg_self(ctx));
if (spec == NULL)
return;
int idx = devs_packet_spec_parent(ctx, spec);
if (idx < 0)
return;
memset(&ctx->frame, 0, sizeof(ctx->frame));
unsigned tp = spec->code & DEVS_PACKETSPEC_CODE_MASK;
ctx->packet.service_command = spec->code & 0x0fff;
ctx->packet.device_identifier = devs_jd_server_device_id();
if (tp == DEVS_PACKETSPEC_CODE_REGISTER)
ctx->packet.service_command |= JD_CMD_GET_REGISTER;
else if (tp == DEVS_PACKETSPEC_CODE_EVENT)
ctx->packet.service_command |= JD_CMD_EVENT_MASK;
devs_packet_encode(ctx, spec);
devs_ret(ctx, devs_jd_pkt_capture(ctx, DEVS_ROLE_FIRST_SPEC + idx));
#if 0
devs_packet_t *pkt = devs_value_to_gc_obj(ctx, ctx->ret_val);
if (pkt) {
}
#endif
}