as_status
as_key_set_digest(as_error* err, as_key* key)
{
if (key->digest.init) {
return AEROSPIKE_OK;
}
size_t set_len = strlen(key->set);
size_t size;
as_val* val = (as_val*)key->valuep;
uint8_t* buf;
switch (val->type) {
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
size = 9;
buf = alloca(size);
buf[0] = AS_BYTES_INTEGER;
*(uint64_t*)&buf[1] = cf_swap_to_be64(v->value);
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
size = 9;
buf = alloca(size);
buf[0] = AS_BYTES_DOUBLE;
*(double*)&buf[1] = cf_swap_to_big_float64(v->value);
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
size_t len = as_string_len(v);
size = len + 1;
buf = alloca(size);
buf[0] = AS_BYTES_STRING;
memcpy(&buf[1], v->value, len);
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
size = v->size + 1;
buf = alloca(size);
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
buf[0] = v->type;
memcpy(&buf[1], v->value, v->size);
break;
}
default: {
return as_error_update(err, AEROSPIKE_ERR_PARAM, "Invalid key type: %d", val->type);
}
}
cf_digest_compute2(key->set, set_len, buf, size, (cf_digest*)key->digest.value);
key->digest.init = true;
return AEROSPIKE_OK;
}
static as_status
as_admin_send(as_error* err, int fd, uint8_t* buffer, uint8_t* end, uint64_t deadline_ms)
{
uint64_t len = end - buffer;
uint64_t proto = (len - 8) | (MSG_VERSION << 56) | (MSG_TYPE << 48);
*(uint64_t*)buffer = cf_swap_to_be64(proto);
return as_socket_write_deadline(err, fd, buffer, len, deadline_ms);
}
static int
as_send(int fd, uint8_t* buffer, uint8_t* end, uint64_t deadline_ms, int timeout_ms)
{
uint64_t len = end - buffer;
uint64_t proto = (len - 8) | (MSG_VERSION << 56) | (MSG_TYPE << 48);
*(uint64_t*)buffer = cf_swap_to_be64(proto);
return cf_socket_write_timeout(fd, buffer, len, deadline_ms, timeout_ms);
}
// Byte swap proto from current machine byte order to network byte order (big endian).
void
as_proto_swap_to_be(as_proto *p)
{
uint8_t version = p->version;
uint8_t type = p->type;
p->version = p->type = 0;
p->sz = cf_swap_to_be64(*(uint64_t*)p);
p->version = version;
p->type = type;
}
static uint8_t*
as_command_write_user_key(uint8_t* begin, const as_key* key)
{
uint8_t* p = begin + AS_FIELD_HEADER_SIZE;
as_val* val = (as_val*)key->valuep;
uint32_t len;
// Key must not be list or map.
switch (val->type) {
default:
case AS_NIL: {
*p++ = AS_BYTES_UNDEF;
len = 0;
break;
}
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
*p++ = AS_BYTES_INTEGER;
*(uint64_t*)p = cf_swap_to_be64(v->value);
p += 8;
len = 8;
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
*p++ = AS_BYTES_DOUBLE;
*(double*)p = cf_swap_to_big_float64(v->value);
p += 8;
len = 8;
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
*p++ = AS_BYTES_STRING;
// v->len should have been already set when calculating the digest.
memcpy(p, v->value, v->len);
p += v->len;
len = (uint32_t)v->len;
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
*p++ = v->type;
memcpy(p, v->value, v->size);
p += v->size;
len = v->size;
break;
}
}
as_command_write_field_header(begin, AS_FIELD_KEY, ++len);
return p;
}
uint32_t
as_authenticate_set(const char* user, const char* credential, uint8_t* buffer)
{
uint8_t* p = buffer + 8;
p = as_admin_write_header(p, AUTHENTICATE, 2);
p = as_admin_write_field_string(p, USER, user);
p = as_admin_write_field_string(p, CREDENTIAL, credential);
uint64_t len = p - buffer;
uint64_t proto = (len - 8) | (MSG_VERSION << 56) | (MSG_TYPE << 48);
*(uint64_t*)buffer = cf_swap_to_be64(proto);
return (uint32_t)len;
}
uint32_t
geojson_to_wire(const as_particle *p, uint8_t *wire)
{
// Use blob routine first.
uint32_t sz = blob_to_wire(p, wire);
// Swap ncells.
uint16_t *p_ncells = (uint16_t *)(wire + sizeof(uint8_t));
uint16_t ncells = *p_ncells;
*p_ncells = cf_swap_to_be16(*p_ncells);
++p_ncells;
// Swap the cells.
uint64_t *p_cell_begin = (uint64_t *)p_ncells;
uint64_t *p_cell_end = p_cell_begin + ncells;
for (uint64_t *p_cell = p_cell_begin; p_cell < p_cell_end; ++p_cell) {
*p_cell = cf_swap_to_be64(*p_cell);
}
return sz;
}
uint8_t*
as_command_write_bin(uint8_t* begin, uint8_t operation_type, const as_bin* bin, as_buffer* buffer)
{
uint8_t* p = begin + AS_OPERATION_HEADER_SIZE;
const char* name = bin->name;
// Copy string, but do not transfer null byte.
while (*name) {
*p++ = *name++;
}
uint8_t name_len = p - begin - AS_OPERATION_HEADER_SIZE;
as_val* val = (as_val*)bin->valuep;
uint32_t val_len;
uint8_t val_type;
switch (val->type) {
default:
case AS_NIL: {
val_len = 0;
val_type = AS_BYTES_UNDEF;
break;
}
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
*(uint64_t*)p = cf_swap_to_be64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_INTEGER;
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
*(double*)p = cf_swap_to_big_float64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_DOUBLE;
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
// v->len should have been already set by as_command_value_size().
memcpy(p, v->value, v->len);
p += v->len;
val_len = (uint32_t)v->len;
val_type = AS_BYTES_STRING;
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
memcpy(p, v->value, v->size);
p += v->size;
val_len = v->size;
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
val_type = v->type;
break;
}
case AS_LIST: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_LIST;
break;
}
case AS_MAP: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_MAP;
break;
}
}
*(uint32_t*)begin = cf_swap_to_be32(name_len + val_len + 4);
begin += 4;
*begin++ = operation_type;
*begin++ = val_type;
*begin++ = 0;
*begin++ = name_len;
return p;
}
cl_msg *
as_msg_make_response_msg(uint32_t result_code, uint32_t generation,
uint32_t void_time, as_msg_op **ops, as_bin **bins, uint16_t bin_count,
as_namespace *ns, cl_msg *msgp_in, size_t *msg_sz_in, uint64_t trid,
const char *setname)
{
size_t msg_sz = sizeof(cl_msg);
msg_sz += sizeof(as_msg_op) * bin_count;
for (uint16_t i = 0; i < bin_count; i++) {
if (ops) {
msg_sz += ops[i]->name_sz;
}
else if (bins[i]) {
msg_sz += ns->single_bin ?
0 : strlen(as_bin_get_name_from_id(ns, bins[i]->id));
}
else {
cf_crash(AS_PROTO, "making response message with null bin and op");
}
if (bins[i]) {
msg_sz += as_bin_particle_client_value_size(bins[i]);
}
}
if (trid != 0) {
msg_sz += sizeof(as_msg_field) + sizeof(trid);
}
uint32_t setname_len = 0;
if (setname) {
setname_len = strlen(setname);
msg_sz += sizeof(as_msg_field) + setname_len;
}
uint8_t *b;
if (! msgp_in || *msg_sz_in < msg_sz) {
b = cf_malloc(msg_sz);
if (! b) {
return NULL;
}
}
else {
b = (uint8_t *)msgp_in;
}
*msg_sz_in = msg_sz;
uint8_t *buf = b;
cl_msg *msgp = (cl_msg *)buf;
msgp->proto.version = PROTO_VERSION;
msgp->proto.type = PROTO_TYPE_AS_MSG;
msgp->proto.sz = msg_sz - sizeof(as_proto);
as_proto_swap(&msgp->proto);
as_msg *m = &msgp->msg;
m->header_sz = sizeof(as_msg);
m->info1 = 0;
m->info2 = 0;
m->info3 = 0;
m->unused = 0;
m->result_code = result_code;
m->generation = generation;
m->record_ttl = void_time;
m->transaction_ttl = 0;
m->n_ops = bin_count;
m->n_fields = 0;
buf += sizeof(cl_msg);
if (trid != 0) {
m->n_fields++;
as_msg_field *trfield = (as_msg_field *)buf;
trfield->field_sz = 1 + sizeof(uint64_t);
trfield->type = AS_MSG_FIELD_TYPE_TRID;
*(uint64_t *)trfield->data = cf_swap_to_be64(trid);
buf += sizeof(as_msg_field) + sizeof(uint64_t);
as_msg_swap_field(trfield);
}
if (setname) {
m->n_fields++;
as_msg_field *trfield = (as_msg_field *)buf;
trfield->field_sz = 1 + setname_len;
trfield->type = AS_MSG_FIELD_TYPE_SET;
memcpy(trfield->data, setname, setname_len);
buf += sizeof(as_msg_field) + setname_len;
as_msg_swap_field(trfield);
}
as_msg_swap_header(m);
for (uint16_t i = 0; i < bin_count; i++) {
as_msg_op *op = (as_msg_op *)buf;
op->version = 0;
if (ops) {
op->op = ops[i]->op;
memcpy(op->name, ops[i]->name, ops[i]->name_sz);
op->name_sz = ops[i]->name_sz;
}
else {
op->op = AS_MSG_OP_READ;
op->name_sz = as_bin_memcpy_name(ns, op->name, bins[i]);
}
op->op_sz = 4 + op->name_sz;
buf += sizeof(as_msg_op) + op->name_sz;
buf += as_bin_particle_to_client(bins[i], op);
as_msg_swap_op(op);
}
return (cl_msg *)b;
}
uint8_t*
as_command_write_bin(uint8_t* begin, uint8_t operation_type, const as_bin* bin, as_buffer* buffer)
{
uint8_t* p = begin + AS_OPERATION_HEADER_SIZE;
const char* name = bin->name;
// Copy string, but do not transfer null byte.
while (*name) {
*p++ = *name++;
}
uint8_t name_len = p - begin - AS_OPERATION_HEADER_SIZE;
as_val* val = (as_val*)bin->valuep;
uint32_t val_len;
uint8_t val_type;
switch (val->type) {
default:
case AS_NIL: {
val_len = 0;
val_type = AS_BYTES_UNDEF;
break;
}
case AS_INTEGER: {
as_integer* v = as_integer_fromval(val);
*(uint64_t*)p = cf_swap_to_be64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_INTEGER;
break;
}
case AS_DOUBLE: {
as_double* v = as_double_fromval(val);
*(double*)p = cf_swap_to_big_float64(v->value);
p += 8;
val_len = 8;
val_type = AS_BYTES_DOUBLE;
break;
}
case AS_STRING: {
as_string* v = as_string_fromval(val);
// v->len should have been already set by as_command_value_size().
memcpy(p, v->value, v->len);
p += v->len;
val_len = (uint32_t)v->len;
val_type = AS_BYTES_STRING;
break;
}
case AS_GEOJSON: {
// We send a cellid placeholder so we can fill in points
// in place on the server w/o changing object size.
as_geojson* v = as_geojson_fromval(val);
// v->len should have been already set by as_command_value_size().
// as_particle_geojson_mem::flags
*p++ = 0;
// as_particle_geojson_mem::ncells
*(uint16_t *) p = cf_swap_to_be16(0);
p += sizeof(uint16_t);
// placeholder cellid
// THIS LOOP EXECUTES 0 TIMES (still, it belongs here ...)
for (int ii = 0; ii < 0; ++ii) {
*(uint64_t *) p = cf_swap_to_be64(0);
p += sizeof(uint64_t);
}
// json data itself
memcpy(p, v->value, v->len);
p += v->len;
val_len = (uint32_t)(1 + 2 + (0 * 8) + v->len);
val_type = AS_BYTES_GEOJSON;
break;
}
case AS_BYTES: {
as_bytes* v = as_bytes_fromval(val);
memcpy(p, v->value, v->size);
p += v->size;
val_len = v->size;
// Note: v->type must be a blob type (AS_BYTES_BLOB, AS_BYTES_JAVA, AS_BYTES_PYTHON ...).
// Otherwise, the particle type will be reassigned to a non-blob which causes a
// mismatch between type and value.
val_type = v->type;
break;
}
case AS_LIST: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_LIST;
cf_free(buffer->data);
break;
}
case AS_MAP: {
memcpy(p, buffer->data, buffer->size);
p += buffer->size;
val_len = buffer->size;
val_type = AS_BYTES_MAP;
cf_free(buffer->data);
break;
}
}
*(uint32_t*)begin = cf_swap_to_be32(name_len + val_len + 4);
begin += 4;
*begin++ = operation_type;
*begin++ = val_type;
*begin++ = 0;
*begin++ = name_len;
return p;
}
