status.go

     1  // Copyright 2009 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package http
     6  
     7  // HTTP status codes as registered with IANA.
     8  // See: https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
     9  const (
    10  	StatusContinue           = 100 // RFC 9110, 15.2.1
    11  	StatusSwitchingProtocols = 101 // RFC 9110, 15.2.2
    12  	StatusProcessing         = 102 // RFC 2518, 10.1
    13  	StatusEarlyHints         = 103 // RFC 8297
    14  
    15  	StatusOK                   = 200 // RFC 9110, 15.3.1
    16  	StatusCreated              = 201 // RFC 9110, 15.3.2
    17  	StatusAccepted             = 202 // RFC 9110, 15.3.3
    18  	StatusNonAuthoritativeInfo = 203 // RFC 9110, 15.3.4
    19  	StatusNoContent            = 204 // RFC 9110, 15.3.5
    20  	StatusResetContent         = 205 // RFC 9110, 15.3.6
    21  	StatusPartialContent       = 206 // RFC 9110, 15.3.7
    22  	StatusMultiStatus          = 207 // RFC 4918, 11.1
    23  	StatusAlreadyReported      = 208 // RFC 5842, 7.1
    24  	StatusIMUsed               = 226 // RFC 3229, 10.4.1
    25  
    26  	StatusMultipleChoices   = 300 // RFC 9110, 15.4.1
    27  	StatusMovedPermanently  = 301 // RFC 9110, 15.4.2
    28  	StatusFound             = 302 // RFC 9110, 15.4.3
    29  	StatusSeeOther          = 303 // RFC 9110, 15.4.4
    30  	StatusNotModified       = 304 // RFC 9110, 15.4.5
    31  	StatusUseProxy          = 305 // RFC 9110, 15.4.6
    32  	_                       = 306 // RFC 9110, 15.4.7 (Unused)
    33  	StatusTemporaryRedirect = 307 // RFC 9110, 15.4.8
    34  	StatusPermanentRedirect = 308 // RFC 9110, 15.4.9
    35  
    36  	StatusBadRequest                   = 400 // RFC 9110, 15.5.1
    37  	StatusUnauthorized                 = 401 // RFC 9110, 15.5.2
    38  	StatusPaymentRequired              = 402 // RFC 9110, 15.5.3
    39  	StatusForbidden                    = 403 // RFC 9110, 15.5.4
    40  	StatusNotFound                     = 404 // RFC 9110, 15.5.5
    41  	StatusMethodNotAllowed             = 405 // RFC 9110, 15.5.6
    42  	StatusNotAcceptable                = 406 // RFC 9110, 15.5.7
    43  	StatusProxyAuthRequired            = 407 // RFC 9110, 15.5.8
    44  	StatusRequestTimeout               = 408 // RFC 9110, 15.5.9
    45  	StatusConflict                     = 409 // RFC 9110, 15.5.10
    46  	StatusGone                         = 410 // RFC 9110, 15.5.11
    47  	StatusLengthRequired               = 411 // RFC 9110, 15.5.12
    48  	StatusPreconditionFailed           = 412 // RFC 9110, 15.5.13
    49  	StatusRequestEntityTooLarge        = 413 // RFC 9110, 15.5.14
    50  	StatusRequestURITooLong            = 414 // RFC 9110, 15.5.15
    51  	StatusUnsupportedMediaType         = 415 // RFC 9110, 15.5.16
    52  	StatusRequestedRangeNotSatisfiable = 416 // RFC 9110, 15.5.17
    53  	StatusExpectationFailed            = 417 // RFC 9110, 15.5.18
    54  	StatusTeapot                       = 418 // RFC 9110, 15.5.19 (Unused)
    55  	StatusMisdirectedRequest           = 421 // RFC 9110, 15.5.20
    56  	StatusUnprocessableEntity          = 422 // RFC 9110, 15.5.21
    57  	StatusLocked                       = 423 // RFC 4918, 11.3
    58  	StatusFailedDependency             = 424 // RFC 4918, 11.4
    59  	StatusTooEarly                     = 425 // RFC 8470, 5.2.
    60  	StatusUpgradeRequired              = 426 // RFC 9110, 15.5.22
    61  	StatusPreconditionRequired         = 428 // RFC 6585, 3
    62  	StatusTooManyRequests              = 429 // RFC 6585, 4
    63  	StatusRequestHeaderFieldsTooLarge  = 431 // RFC 6585, 5
    64  	StatusUnavailableForLegalReasons   = 451 // RFC 7725, 3
    65  
    66  	StatusInternalServerError           = 500 // RFC 9110, 15.6.1
    67  	StatusNotImplemented                = 501 // RFC 9110, 15.6.2
    68  	StatusBadGateway                    = 502 // RFC 9110, 15.6.3
    69  	StatusServiceUnavailable            = 503 // RFC 9110, 15.6.4
    70  	StatusGatewayTimeout                = 504 // RFC 9110, 15.6.5
    71  	StatusHTTPVersionNotSupported       = 505 // RFC 9110, 15.6.6
    72  	StatusVariantAlsoNegotiates         = 506 // RFC 2295, 8.1
    73  	StatusInsufficientStorage           = 507 // RFC 4918, 11.5
    74  	StatusLoopDetected                  = 508 // RFC 5842, 7.2
    75  	StatusNotExtended                   = 510 // RFC 2774, 7
    76  	StatusNetworkAuthenticationRequired = 511 // RFC 6585, 6
    77  )
    78  
    79  // StatusText returns a text for the HTTP status code. It returns the empty
    80  // string if the code is unknown.
    81  func StatusText(code int) string {
    82  	switch code {
    83  	case StatusContinue:
    84  		return "Continue"
    85  	case StatusSwitchingProtocols:
    86  		return "Switching Protocols"
    87  	case StatusProcessing:
    88  		return "Processing"
    89  	case StatusEarlyHints:
    90  		return "Early Hints"
    91  	case StatusOK:
    92  		return "OK"
    93  	case StatusCreated:
    94  		return "Created"
    95  	case StatusAccepted:
    96  		return "Accepted"
    97  	case StatusNonAuthoritativeInfo:
    98  		return "Non-Authoritative Information"
    99  	case StatusNoContent:
   100  		return "No Content"
   101  	case StatusResetContent:
   102  		return "Reset Content"
   103  	case StatusPartialContent:
   104  		return "Partial Content"
   105  	case StatusMultiStatus:
   106  		return "Multi-Status"
   107  	case StatusAlreadyReported:
   108  		return "Already Reported"
   109  	case StatusIMUsed:
   110  		return "IM Used"
   111  	case StatusMultipleChoices:
   112  		return "Multiple Choices"
   113  	case StatusMovedPermanently:
   114  		return "Moved Permanently"
   115  	case StatusFound:
   116  		return "Found"
   117  	case StatusSeeOther:
   118  		return "See Other"
   119  	case StatusNotModified:
   120  		return "Not Modified"
   121  	case StatusUseProxy:
   122  		return "Use Proxy"
   123  	case StatusTemporaryRedirect:
   124  		return "Temporary Redirect"
   125  	case StatusPermanentRedirect:
   126  		return "Permanent Redirect"
   127  	case StatusBadRequest:
   128  		return "Bad Request"
   129  	case StatusUnauthorized:
   130  		return "Unauthorized"
   131  	case StatusPaymentRequired:
   132  		return "Payment Required"
   133  	case StatusForbidden:
   134  		return "Forbidden"
   135  	case StatusNotFound:
   136  		return "Not Found"
   137  	case StatusMethodNotAllowed:
   138  		return "Method Not Allowed"
   139  	case StatusNotAcceptable:
   140  		return "Not Acceptable"
   141  	case StatusProxyAuthRequired:
   142  		return "Proxy Authentication Required"
   143  	case StatusRequestTimeout:
   144  		return "Request Timeout"
   145  	case StatusConflict:
   146  		return "Conflict"
   147  	case StatusGone:
   148  		return "Gone"
   149  	case StatusLengthRequired:
   150  		return "Length Required"
   151  	case StatusPreconditionFailed:
   152  		return "Precondition Failed"
   153  	case StatusRequestEntityTooLarge:
   154  		return "Request Entity Too Large"
   155  	case StatusRequestURITooLong:
   156  		return "Request URI Too Long"
   157  	case StatusUnsupportedMediaType:
   158  		return "Unsupported Media Type"
   159  	case StatusRequestedRangeNotSatisfiable:
   160  		return "Requested Range Not Satisfiable"
   161  	case StatusExpectationFailed:
   162  		return "Expectation Failed"
   163  	case StatusTeapot:
   164  		return "I'm a teapot"
   165  	case StatusMisdirectedRequest:
   166  		return "Misdirected Request"
   167  	case StatusUnprocessableEntity:
   168  		return "Unprocessable Entity"
   169  	case StatusLocked:
   170  		return "Locked"
   171  	case StatusFailedDependency:
   172  		return "Failed Dependency"
   173  	case StatusTooEarly:
   174  		return "Too Early"
   175  	case StatusUpgradeRequired:
   176  		return "Upgrade Required"
   177  	case StatusPreconditionRequired:
   178  		return "Precondition Required"
   179  	case StatusTooManyRequests:
   180  		return "Too Many Requests"
   181  	case StatusRequestHeaderFieldsTooLarge:
   182  		return "Request Header Fields Too Large"
   183  	case StatusUnavailableForLegalReasons:
   184  		return "Unavailable For Legal Reasons"
   185  	case StatusInternalServerError:
   186  		return "Internal Server Error"
   187  	case StatusNotImplemented:
   188  		return "Not Implemented"
   189  	case StatusBadGateway:
   190  		return "Bad Gateway"
   191  	case StatusServiceUnavailable:
   192  		return "Service Unavailable"
   193  	case StatusGatewayTimeout:
   194  		return "Gateway Timeout"
   195  	case StatusHTTPVersionNotSupported:
   196  		return "HTTP Version Not Supported"
   197  	case StatusVariantAlsoNegotiates:
   198  		return "Variant Also Negotiates"
   199  	case StatusInsufficientStorage:
   200  		return "Insufficient Storage"
   201  	case StatusLoopDetected:
   202  		return "Loop Detected"
   203  	case StatusNotExtended:
   204  		return "Not Extended"
   205  	case StatusNetworkAuthenticationRequired:
   206  		return "Network Authentication Required"
   207  	default:
   208  		return ""
   209  	}
   210  }
   211
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