int monary_load_binary_value(const bson_iter_t* bsonit,
monary_column_item* citem,
int idx)
{
bson_subtype_t subtype;
const uint8_t* binary;
int size;
uint32_t binary_len;
uint8_t* dest;
if (BSON_ITER_HOLDS_BINARY(bsonit)) {
// Load the binary
bson_iter_binary(bsonit, &subtype, &binary_len, &binary);
// Size checking
size = citem->type_arg;
if(binary_len > size) {
binary_len = size;
}
dest = ((uint8_t*) citem->storage) + (idx * size);
memcpy(dest, binary, binary_len);
return 1;
} else {
return 0;
}
}
SEXP ConvertValue(bson_iter_t* iter){
if(BSON_ITER_HOLDS_INT32(iter)){
return ScalarInteger(bson_iter_int32(iter));
} else if(BSON_ITER_HOLDS_NULL(iter)){
return R_NilValue;
} else if(BSON_ITER_HOLDS_BOOL(iter)){
return ScalarLogical(bson_iter_bool(iter));
} else if(BSON_ITER_HOLDS_DOUBLE(iter)){
return ScalarReal(bson_iter_double(iter));
} else if(BSON_ITER_HOLDS_INT64(iter)){
return ScalarReal((double) bson_iter_int64(iter));
} else if(BSON_ITER_HOLDS_UTF8(iter)){
return mkStringUTF8(bson_iter_utf8(iter, NULL));
} else if(BSON_ITER_HOLDS_CODE(iter)){
return mkStringUTF8(bson_iter_code(iter, NULL));
} else if(BSON_ITER_HOLDS_BINARY(iter)){
return ConvertBinary(iter);
} else if(BSON_ITER_HOLDS_DATE_TIME(iter)){
return ConvertDate(iter);
} else if(BSON_ITER_HOLDS_OID(iter)){
const bson_oid_t *val = bson_iter_oid(iter);
char str[25];
bson_oid_to_string(val, str);
return mkString(str);
} else if(BSON_ITER_HOLDS_ARRAY(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertArray(&child1, &child2);
} else if(BSON_ITER_HOLDS_DOCUMENT(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertObject(&child1, &child2);
} else {
stop("Unimplemented BSON type %d\n", bson_iter_type(iter));
}
}
SEXP ConvertValue(bson_iter_t* iter){
if(BSON_ITER_HOLDS_INT32(iter)){
return ScalarInteger(bson_iter_int32(iter));
} else if(BSON_ITER_HOLDS_NULL(iter)){
return R_NilValue;
} else if(BSON_ITER_HOLDS_BOOL(iter)){
return ScalarLogical(bson_iter_bool(iter));
} else if(BSON_ITER_HOLDS_DOUBLE(iter)){
return ScalarReal(bson_iter_double(iter));
} else if(BSON_ITER_HOLDS_INT64(iter)){
return ScalarReal((double) bson_iter_int64(iter));
} else if(BSON_ITER_HOLDS_UTF8(iter)){
return mkStringUTF8(bson_iter_utf8(iter, NULL));
} else if(BSON_ITER_HOLDS_CODE(iter)){
return mkStringUTF8(bson_iter_code(iter, NULL));
} else if(BSON_ITER_HOLDS_BINARY(iter)){
return ConvertBinary(iter);
} else if(BSON_ITER_HOLDS_DATE_TIME(iter)){
return ConvertDate(iter);
} else if(BSON_ITER_HOLDS_OID(iter)){
//not sure if this casting works
return mkRaw((unsigned char *) bson_iter_oid(iter), 12);
} else if(BSON_ITER_HOLDS_ARRAY(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertArray(&child1, &child2);
} else if(BSON_ITER_HOLDS_DOCUMENT(iter)){
bson_iter_t child1;
bson_iter_t child2;
bson_iter_recurse (iter, &child1);
bson_iter_recurse (iter, &child2);
return ConvertObject(&child1, &child2);
} else {
stop("Unimplemented BSON type %d\n", bson_iter_type(iter));
}
}
static gboolean
sim_parser_connect_sensor_id (bson_iter_t *piter, const char *key, SimCommand *cmd)
{
g_return_val_if_fail (piter != NULL, FALSE);
g_return_val_if_fail (cmd != NULL, FALSE);
g_return_val_if_fail (key != NULL, FALSE);
gboolean result = FALSE;
bson_subtype_t subtype;
uint32_t uuidlen;
const uint8_t *uuidbin;
if (BSON_ITER_HOLDS_BINARY (piter))
{
bson_iter_binary (piter, &subtype, &uuidlen, &uuidbin);
if (subtype == BSON_SUBTYPE_UUID)
{
cmd->data.connect.sensor_id = sim_uuid_new_from_bin (uuidbin);
result = TRUE;
}
}
if (!result)
g_message ("Bad BSON connec message (sensor_id)");
return result;
}
struct transaction* transaction_from_bson(bson_t const* doc)
{
char key[9];
bson_iter_t iter;
bson_iter_t subiter;
struct transaction* tx = transaction_new();
if(!bson_iter_init_find(&iter, doc, "version") || !BSON_ITER_HOLDS_INT32(&iter)) goto error;
transaction_set_version(tx, bson_iter_int32(&iter));
// Read Inputs
if(!bson_iter_init_find(&iter, doc, "inputs") || !BSON_ITER_HOLDS_ARRAY(&iter)) goto error;
uint32_t inputs_doc_length;
uint8_t const* inputs_doc_data;
bson_iter_array(&iter, &inputs_doc_length, &inputs_doc_data);
bson_t inputs_doc;
bson_init_static(&inputs_doc, inputs_doc_data, inputs_doc_length);
size_t index = 0;
for(;;) {
bson_snprintf(key, sizeof(key), "%u", (unsigned int)index);
key[sizeof(key) - 1] = '\0';
// If the array key isn't found, then we reached the end of the array
if(!bson_iter_init_find(&subiter, &inputs_doc, key)) break;
// If it's not a document, then there's an error
if(!BSON_ITER_HOLDS_DOCUMENT(&subiter)) goto error;
struct transaction_input* input = transaction_input_new();
struct transaction_output_reference* output_reference = transaction_input_output_reference(input);
// Load the input document
bson_t element_doc;
uint32_t element_doc_length;
uint8_t const* element_doc_data;
bson_iter_document(&subiter, &element_doc_length, &element_doc_data);
bson_init_static(&element_doc, element_doc_data, element_doc_length);
bson_iter_t elementiter;
// Output reference
if(!bson_iter_init_find(&elementiter, &element_doc, "output_reference") || !BSON_ITER_HOLDS_DOCUMENT(&elementiter)) goto error;
bson_t output_reference_doc;
uint32_t output_reference_doc_length;
uint8_t const* output_reference_doc_data;
bson_iter_document(&elementiter, &output_reference_doc_length, &output_reference_doc_data);
bson_init_static(&output_reference_doc, output_reference_doc_data, output_reference_doc_length);
bson_iter_t output_reference_iter;
uint8_t const* hash;
uint32_t hash_size;
if(!bson_iter_init_find(&output_reference_iter, &output_reference_doc, "hash") || !BSON_ITER_HOLDS_BINARY(&output_reference_iter)) goto error;
bson_iter_binary(&output_reference_iter, BSON_SUBTYPE_BINARY, &hash_size, &hash);
assert(hash_size == 32);
transaction_output_reference_set_hash(output_reference, (unsigned char const*)hash);
if(!bson_iter_init_find(&output_reference_iter, &output_reference_doc, "index") || !BSON_ITER_HOLDS_INT32(&output_reference_iter)) goto error;
transaction_output_reference_set_index(output_reference, bson_iter_int32(&output_reference_iter));
// Script
if(!bson_iter_init_find(&elementiter, &element_doc, "script") || !BSON_ITER_HOLDS_BINARY(&elementiter)) goto error;
uint32_t script_size;
uint8_t const* script_data;
bson_iter_binary(&elementiter, BSON_SUBTYPE_BINARY, &script_size, &script_data);
struct script* script;
size_t script_size_result;
script_size_result = unserialize_script((unsigned char const*)script_data, script_size, &script, script_size);
assert(script_size_result == script_size);
transaction_input_set_script(input, script);
// Sequence
if(!bson_iter_init_find(&elementiter, &element_doc, "sequence") || !BSON_ITER_HOLDS_INT32(&elementiter)) goto error;
transaction_input_set_sequence(input, bson_iter_int32(&elementiter));
transaction_add_input(tx, input);
index += 1;
}
// Read Outputs
if(!bson_iter_init_find(&iter, doc, "outputs") || !BSON_ITER_HOLDS_ARRAY(&iter)) goto error;
uint32_t outputs_doc_length;
uint8_t const* outputs_doc_data;
bson_iter_array(&iter, &outputs_doc_length, &outputs_doc_data);
bson_t outputs_doc;
bson_init_static(&outputs_doc, outputs_doc_data, outputs_doc_length);
index = 0;
for(;;) {
bson_snprintf(key, sizeof(key), "%u", (unsigned int)index);
key[sizeof(key) - 1] = '\0';
// If the array key isn't found, then we reached the end of the array
if(!bson_iter_init_find(&subiter, &outputs_doc, key)) break;
// If it's not a document, then there's an error
if(!BSON_ITER_HOLDS_DOCUMENT(&subiter)) goto error;
struct transaction_output* output = transaction_output_new();
// Load the output document
bson_t element_doc;
uint32_t element_doc_length;
uint8_t const* element_doc_data;
bson_iter_document(&subiter, &element_doc_length, &element_doc_data);
bson_init_static(&element_doc, element_doc_data, element_doc_length);
bson_iter_t elementiter;
// Value
if(!bson_iter_init_find(&elementiter, &element_doc, "value") || !BSON_ITER_HOLDS_INT64(&elementiter)) goto error;
transaction_output_set_value(output, bson_iter_int64(&elementiter));
// Script
if(!bson_iter_init_find(&elementiter, &element_doc, "script") || !BSON_ITER_HOLDS_BINARY(&elementiter)) goto error;
uint32_t script_size;
uint8_t const* script_data;
bson_iter_binary(&elementiter, BSON_SUBTYPE_BINARY, &script_size, &script_data);
struct script* script;
size_t script_size_result;
script_size_result = unserialize_script((unsigned char const*)script_data, script_size, &script, script_size);
assert(script_size_result == script_size);
transaction_output_set_script(output, script);
transaction_add_output(tx, output);
index += 1;
}
if(!bson_iter_init_find(&iter, doc, "lock_time") || !BSON_ITER_HOLDS_INT32(&iter)) goto error;
transaction_set_lock_time(tx, bson_iter_int32(&iter));
return tx;
error:
return NULL;
}
