Beispiel #1
0
static void
as_command_parse_value(uint8_t* p, uint8_t type, uint32_t value_size, as_val** value)
{
    // Allocate values on heap.
    switch (type) {
    case AS_BYTES_UNDEF: {
        *value = (as_val*)&as_nil;
        break;
    }
    case AS_BYTES_INTEGER: {
        int64_t v = 0;
        as_command_bytes_to_int(p, value_size, &v);
        *value = (as_val*)as_integer_new(v);
        break;
    }
    case AS_BYTES_DOUBLE: {
        double v = cf_swap_from_big_float64(*(double*)p);
        *value = (as_val*)as_double_new(v);
        break;
    }
    case AS_BYTES_STRING: {
        char* v = malloc(value_size + 1);
        memcpy(v, p, value_size);
        v[value_size] = 0;
        *value = (as_val*)as_string_new_wlen(v, value_size, true);
        break;
    }
    case AS_BYTES_LIST:
    case AS_BYTES_MAP: {
        as_buffer buffer;
        buffer.data = p;
        buffer.size = value_size;

        as_serializer ser;
        as_msgpack_init(&ser);
        as_serializer_deserialize(&ser, &buffer, value);
        as_serializer_destroy(&ser);
        break;
    }
    default: {
        void* v = malloc(value_size);
        memcpy(v, p, value_size);
        *value = (as_val*)as_bytes_new_wrap(v, value_size, true);
        break;
    }
    }
}
Beispiel #2
0
uint8_t*
as_command_parse_bins(as_record* rec, uint8_t* p, uint32_t n_bins, bool deserialize)
{
    as_bin* bin = rec->bins.entries;

    // Parse bins
    for (uint32_t i = 0; i < n_bins; i++, bin++) {
        uint32_t op_size = cf_swap_from_be32(*(uint32_t*)p);
        p += 5;
        uint8_t type = *p;
        p += 2;

        uint8_t name_size = *p++;
        uint8_t name_len = (name_size <= AS_BIN_NAME_MAX_LEN)? name_size : AS_BIN_NAME_MAX_LEN;
        memcpy(bin->name, p, name_len);
        bin->name[name_len] = 0;
        p += name_size;

        uint32_t value_size = (op_size - (name_size + 4));

        switch (type) {
        case AS_BYTES_UNDEF: {
            bin->valuep = (as_bin_value*)&as_nil;
            break;
        }
        case AS_BYTES_INTEGER: {
            int64_t value;
            if (as_command_bytes_to_int(p, value_size, &value) == 0) {
                as_integer_init((as_integer*)&bin->value, value);
                bin->valuep = &bin->value;
            }
            break;
        }
        case AS_BYTES_DOUBLE: {
            double value = cf_swap_from_big_float64(*(double*)p);
            as_double_init((as_double*)&bin->value, value);
            bin->valuep = &bin->value;
            break;
        }
        case AS_BYTES_STRING: {
            char* value = malloc(value_size + 1);
            memcpy(value, p, value_size);
            value[value_size] = 0;
            as_string_init_wlen((as_string*)&bin->value, (char*)value, value_size, true);
            bin->valuep = &bin->value;
            break;
        }
        case AS_BYTES_LIST:
        case AS_BYTES_MAP: {
            if (deserialize) {
                as_val* value = 0;

                as_buffer buffer;
                buffer.data = p;
                buffer.size = value_size;

                as_serializer ser;
                as_msgpack_init(&ser);
                as_serializer_deserialize(&ser, &buffer, &value);
                as_serializer_destroy(&ser);

                bin->valuep = (as_bin_value*)value;
            }
            else {
                void* value = malloc(value_size);
                memcpy(value, p, value_size);
                as_bytes_init_wrap((as_bytes*)&bin->value, value, value_size, true);
                bin->value.bytes.type = (as_bytes_type)type;
                bin->valuep = &bin->value;
            }
            break;
        }
        default: {
            void* value = malloc(value_size);
            memcpy(value, p, value_size);
            as_bytes_init_wrap((as_bytes*)&bin->value, value, value_size, true);
            bin->value.bytes.type = (as_bytes_type)type;
            bin->valuep = &bin->value;
            break;
        }
        }
        rec->bins.size++;
        p += value_size;
    }
    return p;
}
Beispiel #3
0
uint8_t*
as_command_parse_key(uint8_t* p, uint32_t n_fields, as_key* key)
{
    uint32_t len;
    uint32_t size;

    for (uint32_t i = 0; i < n_fields; i++) {
        len = cf_swap_from_be32(*(uint32_t*)p) - 1;
        p += 4;

        switch (*p++) {
        case AS_FIELD_DIGEST:
            size = (len < AS_DIGEST_VALUE_SIZE) ? len : AS_DIGEST_VALUE_SIZE;
            key->digest.init = true;
            memcpy(key->digest.value, p, size);
            break;

        case AS_FIELD_NAMESPACE:
            size = (len < (AS_NAMESPACE_MAX_SIZE-1)) ? len : (AS_NAMESPACE_MAX_SIZE-1);
            memcpy(key->ns, p, size);
            key->ns[size] = 0;
            break;

        case AS_FIELD_SETNAME:
            size = (len < (AS_SET_MAX_SIZE-1)) ? len : (AS_SET_MAX_SIZE-1);
            memcpy(key->set, p, size);
            key->set[size] = 0;
            break;

        case AS_FIELD_KEY:
            len--;
            uint8_t type = *p++;

            switch (type) {
            case AS_BYTES_INTEGER: {
                int64_t value;
                if (as_command_bytes_to_int(p, len, &value) == 0) {
                    as_integer_init((as_integer*)&key->value, value);
                    key->valuep = &key->value;
                }
                break;
            }
            case AS_BYTES_DOUBLE: {
                double value = cf_swap_from_big_float64(*(double*)p);
                as_double_init((as_double*)&key->value, value);
                key->valuep = &key->value;
                break;
            }
            case AS_BYTES_STRING: {
                char* value = malloc(len+1);
                memcpy(value, p, len);
                value[len] = 0;
                as_string_init_wlen((as_string*)&key->value, value, len, true);
                key->valuep = &key->value;
                break;
            }
            case AS_BYTES_BLOB: {
                void* value = malloc(len);
                memcpy(value, p, len);
                as_bytes_init_wrap((as_bytes*)&key->value, (uint8_t*)value, len, true);
                key->valuep = &key->value;
                break;
            }
            default: {
                as_log_error("Invalid key type: %d", type);
                break;
            }
            }
            break;
        }
        p += len;
    }
    return p;
}
Beispiel #4
0
static void
as_command_parse_value(uint8_t* p, uint8_t type, uint32_t value_size, as_val** value)
{
	// Allocate values on heap.
	switch (type) {
		case AS_BYTES_UNDEF: {
			*value = (as_val*)&as_nil;
			break;
		}
		case AS_BYTES_INTEGER: {
			int64_t v = 0;
			as_command_bytes_to_int(p, value_size, &v);
			*value = (as_val*)as_integer_new(v);
			break;
		}
		case AS_BYTES_DOUBLE: {
			double v = cf_swap_from_big_float64(*(double*)p);
			*value = (as_val*)as_double_new(v);
			break;
		}
		case AS_BYTES_STRING: {
			char* v = cf_malloc(value_size + 1);
			memcpy(v, p, value_size);
			v[value_size] = 0;
			*value = (as_val*)as_string_new_wlen(v, value_size, true);
			break;
		}
		case AS_BYTES_GEOJSON: {
			uint8_t * ptr = p;

			// skip flags
			ptr++;

			// ncells
			uint16_t ncells = cf_swap_from_be16(* (uint16_t *) ptr);
			ptr += sizeof(uint16_t);

			// skip any cells
			ptr += sizeof(uint64_t) * ncells;

			// Use the json bytes.
			size_t jsonsz = value_size - 1 - 2 - (ncells * sizeof(uint64_t));
			char* v = cf_malloc(jsonsz + 1);
			memcpy(v, ptr, jsonsz);
			v[jsonsz] = 0;
			*value = (as_val*) as_geojson_new_wlen(v, jsonsz, true);
			break;
		}
		case AS_BYTES_LIST:
		case AS_BYTES_MAP: {
			as_buffer buffer;
			buffer.data = p;
			buffer.size = value_size;
			
			as_serializer ser;
			as_msgpack_init(&ser);
			as_serializer_deserialize(&ser, &buffer, value);
			as_serializer_destroy(&ser);
			break;
		}
		default: {
			void* v = cf_malloc(value_size);
			memcpy(v, p, value_size);
			*value = (as_val*)as_bytes_new_wrap(v, value_size, true);
			break;
		}
	}
}