void
add_input_bytes(msgpack_unpacker *unpacker, char *buf, int sz)
{
msgpack_unpacked result;
int got = 0;
printf("reading %d bytes\n", sz);
//getchar();
printf("ENT u(%u) f(%u) o(%u) p(%u)\n", (unsigned)unpacker->used, (unsigned)unpacker->free, (unsigned)unpacker->off, (unsigned)unpacker->parsed);
msgpack_unpacker_reserve_buffer(unpacker, sz);
printf("EXP u(%u) f(%u) o(%u) p(%u)\n", (unsigned)unpacker->used, (unsigned)unpacker->free, (unsigned)unpacker->off, (unsigned)unpacker->parsed);
memcpy(msgpack_unpacker_buffer(unpacker), buf, sz);
msgpack_unpacker_buffer_consumed(unpacker, sz);
printf("CON u(%u) f(%u) o(%u) p(%u)\n", (unsigned)unpacker->used, (unsigned)unpacker->free, (unsigned)unpacker->off, (unsigned)unpacker->parsed);
msgpack_unpacked_init(&result);
while (msgpack_unpacker_next(unpacker, &result)) {
got = 1;
msgpack_object_print(stdout, result.data);
printf("\n");
}
if (got) {
msgpack_unpacker_expand_buffer(unpacker, 0);
printf("XXX u(%u) f(%u) o(%u) p(%u)\n", (unsigned)unpacker->used, (unsigned)unpacker->free, (unsigned)unpacker->off, (unsigned)unpacker->parsed);
}
msgpack_unpacked_destroy(&result);
}
void tmate_decoder_get_buffer(struct tmate_decoder *decoder,
char **buf, size_t *len)
{
/* rewind the buffer if possible */
if (msgpack_unpacker_buffer_capacity(&decoder->unpacker) <
TMATE_MAX_MESSAGE_SIZE) {
msgpack_unpacker_expand_buffer(&decoder->unpacker, 0);
}
*buf = msgpack_unpacker_buffer(&decoder->unpacker);
*len = msgpack_unpacker_buffer_capacity(&decoder->unpacker);
}
static void
client_input(struct socket_info *si)
{
struct client_connection *c = si->udata;
char buf[1500];
int n;
int got = 0;
int ok;
if (!c)
croak(1, "client_input: no client_connection information");
if ( (n = read(si->fd, buf, 1500)) == -1) {
switch (errno) {
case EPIPE:
client_gone(si);
return;
case ECONNRESET:
client_gone(si);
return;
}
croak(1, "client_input: read error");
}
if (n == 0) {
client_gone(si);
return;
}
msgpack_unpacker_reserve_buffer(&c->unpacker, n);
memcpy(msgpack_unpacker_buffer(&c->unpacker), buf, n);
msgpack_unpacker_buffer_consumed(&c->unpacker, n);
while (msgpack_unpacker_next(&c->unpacker, &c->input)) {
msgpack_object *o;
uint32_t cid;
uint32_t type;
got = 1;
ok = -1;
PS.client_requests++;
si->PS.client_requests++;
//if (!opt_quiet) {
// printf("got client input: ");
// msgpack_object_print(stdout, c->input.data);
// printf("\n");
//}
o = &c->input.data;
if (o->type != MSGPACK_OBJECT_ARRAY) {
error_reply(si, RT_ERROR, 0, "Request is not an array");
goto end;
}
if (o->via.array.size < 1) {
error_reply(si, RT_ERROR, 0, "Request is an empty array");
goto end;
}
if (o->via.array.size < 2) {
error_reply(si, RT_ERROR, 0, "Request without an id");
goto end;
}
if (o->via.array.ptr[RI_CID].type != MSGPACK_OBJECT_POSITIVE_INTEGER) {
error_reply(si, RT_ERROR, 0, "Request id is not a positive integer");
goto end;
}
cid = o->via.array.ptr[RI_CID].via.u64;
if (o->via.array.ptr[RI_TYPE].type != MSGPACK_OBJECT_POSITIVE_INTEGER) {
error_reply(si, RT_ERROR, cid, "Request type is not a positive integer");
goto end;
}
type = o->via.array.ptr[RI_TYPE].via.u64;
switch (type) {
case RT_SETOPT:
ok = handle_setopt_request(si, cid, o);
break;
case RT_GETOPT:
ok = handle_getopt_request(si, cid, o);
break;
case RT_INFO:
ok = handle_info_request(si, cid, o);
break;
case RT_DEST_INFO:
ok = handle_dest_info_request(si, cid, o);
break;
case RT_GET:
ok = handle_get_request(si, cid, o);
break;
case RT_GETTABLE:
ok = handle_gettable_request(si, cid, o);
break;
default:
error_reply(si, type|RT_ERROR, cid, "Unknown request type");
}
end:
if (ok < 0) {
PS.invalid_requests++;
si->PS.invalid_requests++;
}
}
if (got) {
msgpack_unpacker_expand_buffer(&c->unpacker, 0);
}
}
