test.c

/**
 * Serialize a value to BSON.
 *
 * \param document Document to increment.
 * \param index    Value index.
 *
 * \return Serialized value.
 */
bsonSerializedValue _serializedValue(bsonDocument* document, uint index) {
    bsonSerializedValue value;
    bsonSerializedValue subValue;
    bsonInt32 i32;
    bsonInt64 i64;
    char byteValue;
    bool boolValue;

    switch(document->fieldTypes[index]) {
        case BSON_TYPE_DOUBLE :
        case BSON_TYPE_INT64 :
            value.length = sizeof(bsonInt64);
            value.binaryValue = calloc(1, value.length);
            if (!value.binaryValue) {
                error("Could not allocate memory");
            }
            memcpy(value.binaryValue, document->fields[index], value.length);
            break;
        case BSON_TYPE_STRING :
            //(int32) <byte length> <string> \x00
            i32 = strlen(document->fields[index]) + 1;
            value.length = 4 + i32;
            value.binaryValue = calloc(value.length, sizeof(char));
            if (!value.binaryValue) {
                error("Could not allocate memory");
            }
            i32 = htole32(i32);
            memcpy(
                value.binaryValue,
                &i32,
                sizeof(bsonInt32)
            );
            memcpy(
                value.binaryValue + sizeof(bsonInt32),
                document->fields[index],
                strlen(document->fields[index])
            );
            break;