package types
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import (
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"fmt"
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)
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// CONTRACT: a zero Result is OK.
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type Result struct {
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Code CodeType
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Data []byte
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Log string // Can be non-deterministic
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}
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func NewResult(code CodeType, data []byte, log string) Result {
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return Result{
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Code: code,
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Data: data,
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Log: log,
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}
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}
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func (res Result) IsOK() bool {
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return res.Code == CodeType_OK
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}
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func (res Result) IsErr() bool {
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return res.Code != CodeType_OK
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}
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func (res Result) Error() string {
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return fmt.Sprintf("TMSP error code:%v, data:%X, log:%v", res.Code, res.Data, res.Log)
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}
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func (res Result) PrependLog(log string) Result {
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return Result{
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Code: res.Code,
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Data: res.Data,
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Log: log + ";" + res.Log,
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}
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}
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func (res Result) AppendLog(log string) Result {
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return Result{
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Code: res.Code,
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Data: res.Data,
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Log: res.Log + ";" + log,
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}
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}
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func (res Result) SetLog(log string) Result {
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return Result{
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Code: res.Code,
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Data: res.Data,
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Log: log,
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}
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}
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func (res Result) SetData(data []byte) Result {
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return Result{
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Code: res.Code,
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Data: data,
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Log: res.Log,
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}
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}
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//----------------------------------------
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// NOTE: if data == nil and log == "", same as zero Result.
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func NewResultOK(data []byte, log string) Result {
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return Result{
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Code: CodeType_OK,
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Data: data,
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Log: log,
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}
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}
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func NewError(code CodeType, log string) Result {
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return Result{
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Code: code,
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Log: log,
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}
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}
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