mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 13:38:35 +00:00
100 lines
3.4 KiB
Go
100 lines
3.4 KiB
Go
package response
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
)
|
|
|
|
type (
|
|
// Error object for outputting JSON-RPC 2.0
|
|
// errors.
|
|
Error struct {
|
|
Code int64 `json:"code"`
|
|
HTTPCode int `json:"-"`
|
|
Cause error `json:"-"`
|
|
Message string `json:"message"`
|
|
Data string `json:"data,omitempty"`
|
|
}
|
|
)
|
|
|
|
var (
|
|
// ErrInvalidParams represents a generic 'invalid parameters' error.
|
|
ErrInvalidParams = NewInvalidParamsError("", nil)
|
|
// ErrAlreadyExists represents SubmitError with code -501.
|
|
ErrAlreadyExists = NewSubmitError(-501, "Block or transaction already exists and cannot be sent repeatedly.")
|
|
// ErrOutOfMemory represents SubmitError with code -502.
|
|
ErrOutOfMemory = NewSubmitError(-502, "The memory pool is full and no more transactions can be sent.")
|
|
// ErrUnableToVerify represents SubmitError with code -503.
|
|
ErrUnableToVerify = NewSubmitError(-503, "The block cannot be validated.")
|
|
// ErrValidationFailed represents SubmitError with code -504.
|
|
ErrValidationFailed = NewSubmitError(-504, "Block or transaction validation failed.")
|
|
// ErrPolicyFail represents SubmitError with code -505.
|
|
ErrPolicyFail = NewSubmitError(-505, "One of the Policy filters failed.")
|
|
// ErrUnknown represents SubmitError with code -500.
|
|
ErrUnknown = NewSubmitError(-500, "Unknown error.")
|
|
)
|
|
|
|
// NewError is an Error constructor that takes Error contents from its
|
|
// parameters.
|
|
func NewError(code int64, httpCode int, message string, data string, cause error) *Error {
|
|
return &Error{
|
|
Code: code,
|
|
HTTPCode: httpCode,
|
|
Cause: cause,
|
|
Message: message,
|
|
Data: data,
|
|
}
|
|
}
|
|
|
|
// NewParseError creates a new error with code
|
|
// -32700.
|
|
func NewParseError(data string, cause error) *Error {
|
|
return NewError(-32700, http.StatusBadRequest, "Parse Error", data, cause)
|
|
}
|
|
|
|
// NewInvalidRequestError creates a new error with
|
|
// code -32600.
|
|
func NewInvalidRequestError(data string, cause error) *Error {
|
|
return NewError(-32600, http.StatusUnprocessableEntity, "Invalid Request", data, cause)
|
|
}
|
|
|
|
// NewMethodNotFoundError creates a new error with
|
|
// code -32601.
|
|
func NewMethodNotFoundError(data string, cause error) *Error {
|
|
return NewError(-32601, http.StatusMethodNotAllowed, "Method not found", data, cause)
|
|
}
|
|
|
|
// NewInvalidParamsError creates a new error with
|
|
// code -32602.
|
|
func NewInvalidParamsError(data string, cause error) *Error {
|
|
return NewError(-32602, http.StatusUnprocessableEntity, "Invalid Params", data, cause)
|
|
}
|
|
|
|
// NewInternalServerError creates a new error with
|
|
// code -32603.
|
|
func NewInternalServerError(data string, cause error) *Error {
|
|
return NewError(-32603, http.StatusInternalServerError, "Internal error", data, cause)
|
|
}
|
|
|
|
// NewRPCError creates a new error with
|
|
// code -100.
|
|
func NewRPCError(message string, data string, cause error) *Error {
|
|
return NewError(-100, http.StatusUnprocessableEntity, message, data, cause)
|
|
}
|
|
|
|
// NewSubmitError creates a new error with
|
|
// specified error code and error message.
|
|
func NewSubmitError(code int64, message string) *Error {
|
|
return NewError(code, http.StatusUnprocessableEntity, message, "", nil)
|
|
}
|
|
|
|
// Error implements the error interface.
|
|
func (e *Error) Error() string {
|
|
return fmt.Sprintf("%s (%d) - %s - %s", e.Message, e.Code, e.Data, e.Cause)
|
|
}
|
|
|
|
// WrapErrorWithData returns copy of the given error with specified data and cause.
|
|
// It does not modify the source error.
|
|
func WrapErrorWithData(e *Error, data error) *Error {
|
|
return NewError(e.Code, e.HTTPCode, e.Message, data.Error(), data)
|
|
}
|