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23e5a679c5
This is an as-is import of sunrpc codec without introducing any functional code changes. There are few opportunities for cleanup and optimizations and that'll be done in future. Signed-off-by: Prashanth Pai <ppai@redhat.com>
55 lines
1.9 KiB
Go
55 lines
1.9 KiB
Go
package sunrpc
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import (
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"errors"
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"fmt"
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)
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// Internal errors
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var (
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ErrInvalidFragmentSize = errors.New("The RPC fragment size is invalid")
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ErrRPCMessageSizeExceeded = errors.New("The RPC message size is too big")
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)
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// RPC errors
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// ErrRPCMismatch contains the lowest and highest version of RPC protocol
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// supported by the remote server
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type ErrRPCMismatch struct {
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Low uint32
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High uint32
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}
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func (e ErrRPCMismatch) Error() string {
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return fmt.Sprintf("RPC version not supported by server. Lowest and highest supported versions are %d and %d respectively", e.Low, e.High)
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}
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// ErrProgMismatch contains the lowest and highest version of program version
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// supported by the remote program
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type ErrProgMismatch struct {
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Low uint32
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High uint32
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}
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func (e ErrProgMismatch) Error() string {
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return fmt.Sprintf("Program version not supported. Lowest and highest supported versions are %d and %d respectively", e.Low, e.High)
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}
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// Given that the remote server accepted the RPC call, following errors
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// represent error status of an attempt to call remote procedure
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var (
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ErrProgUnavail = errors.New("Remote server has not exported program")
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ErrProcUnavail = errors.New("Remote server has no such procedure")
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ErrGarbageArgs = errors.New("Remote procedure cannot decode params")
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ErrSystemErr = errors.New("System error on remote server")
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)
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// These errors represent invalid replies from server and auth rejection.
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var (
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ErrInvalidRPCMessageType = errors.New("Invalid RPC message type received")
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ErrInvalidRPCRepyType = errors.New("Invalid RPC reply received. Reply type should be MsgAccepted or MsgDenied")
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ErrInvalidMsgDeniedType = errors.New("Invalid MsgDenied reply. Possible values are RPCMismatch and AuthError")
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ErrInvalidMsgAccepted = errors.New("Invalid MsgAccepted reply received")
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ErrAuthError = errors.New("Remote server rejected identity of the caller")
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)
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