77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
package main
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import (
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"fmt"
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)
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/*
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* Client error data structure
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*/
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type ErrorCode int
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const (
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/* Filesystem */
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PathEnumerationErr ErrorCode = iota
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IllegalPathErr ErrorCode = iota
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FileStatErr ErrorCode = iota
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FileOpenErr ErrorCode = iota
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FileReadErr ErrorCode = iota
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FileTypeErr ErrorCode = iota
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DirListErr ErrorCode = iota
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/* Sockets */
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SocketWriteErr ErrorCode = iota
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SocketWriteCountErr ErrorCode = iota
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/* Parsing */
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InvalidRequestErr ErrorCode = iota
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EmptyItemTypeErr ErrorCode = iota
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EntityPortParseErr ErrorCode = iota
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InvalidGophermapErr ErrorCode = iota
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)
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type GophorError struct {
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Code ErrorCode
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Err error
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}
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func (e *GophorError) Error() string {
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var str string
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switch e.Code {
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case PathEnumerationErr:
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str = "path enumeration fail"
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case IllegalPathErr:
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str = "illegal path requested"
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case FileStatErr:
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str = "file stat fail"
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case FileOpenErr:
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str = "file open fail"
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case FileReadErr:
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str = "file read fail"
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case FileTypeErr:
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str = "invalid file type"
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case DirListErr:
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str = "directory read fail"
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case SocketWriteErr:
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str = "socket write fail"
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case SocketWriteCountErr:
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str = "socket write count mismatch"
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case InvalidRequestErr:
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str = "invalid request data"
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case EmptyItemTypeErr:
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str = "line string provides no dir entity type"
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case EntityPortParseErr:
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str = "parsing dir entity port"
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default:
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str = "Unknown"
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}
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if e.Err != nil {
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return fmt.Sprintf("%s (%s)", str, e.Err.Error())
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} else {
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return fmt.Sprintf("%s", str)
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}
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}
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