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// Copyright (C) MongoDB, Inc. 2017-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
// +build cse
package mongocrypt
// #include <mongocrypt.h>
import "C"
import (
"fmt"
)
// Error represents an error from an operation on a MongoCrypt instance.
type Error struct {
Code int32
Message string
}
// Error implements the error interface.
func (e Error) Error() string {
return fmt.Sprintf("mongocrypt error %d: %v", e.Code, e.Message)
}
// errorFromStatus builds a Error from a mongocrypt_status_t object.
func errorFromStatus(status *C.mongocrypt_status_t) error {
cCode := C.mongocrypt_status_code(status) // uint32_t
// mongocrypt_status_message takes uint32_t* as its second param to store the length of the returned string.
// pass nil because the length is handled by C.GoString
cMsg := C.mongocrypt_status_message(status, nil) // const char*
var msg string
if cMsg != nil {
msg = C.GoString(cMsg)
}
return Error{
Code: int32(cCode),
Message: msg,
}
}
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