add http/httphi

http/httphi/status.go

@@ -0,0 +1,271 @@
+package httphi
+
+// StatusText returns a text for the HTTP status code. It returns the empty
+// string if the code is unknown.
+func StatusText(code int) string {
+	switch status(code) {
+	case StatusContinue:
+		return "Continue"
+	case StatusSwitchingProtocols:
+		return "Switching Protocols"
+	case StatusProcessing:
+		return "Processing"
+	case StatusEarlyHints:
+		return "Early Hints"
+	case StatusOK:
+		return "OK"
+	case StatusCreated:
+		return "Created"
+	case StatusAccepted:
+		return "Accepted"
+	case StatusNonAuthoritativeInfo:
+		return "Non-Authoritative Information"
+	case StatusNoContent:
+		return "No Content"
+	case StatusResetContent:
+		return "Reset Content"
+	case StatusPartialContent:
+		return "Partial Content"
+	case StatusMultiStatus:
+		return "Multi-Status"
+	case StatusAlreadyReported:
+		return "Already Reported"
+	case StatusIMUsed:
+		return "IM Used"
+	case StatusMultipleChoices:
+		return "Multiple Choices"
+	case StatusMovedPermanently:
+		return "Moved Permanently"
+	case StatusFound:
+		return "Found"
+	case StatusSeeOther:
+		return "See Other"
+	case StatusNotModified:
+		return "Not Modified"
+	case StatusUseProxy:
+		return "Use Proxy"
+	case StatusTemporaryRedirect:
+		return "Temporary Redirect"
+	case StatusPermanentRedirect:
+		return "Permanent Redirect"
+	case StatusBadRequest:
+		return "Bad Request"
+	case StatusUnauthorized:
+		return "Unauthorized"
+	case StatusPaymentRequired:
+		return "Payment Required"
+	case StatusForbidden:
+		return "Forbidden"
+	case StatusNotFound:
+		return "Not Found"
+	case StatusMethodNotAllowed:
+		return "Method Not Allowed"
+	case StatusNotAcceptable:
+		return "Not Acceptable"
+	case StatusProxyAuthRequired:
+		return "Proxy Authentication Required"
+	case StatusRequestTimeout:
+		return "Request Timeout"
+	case StatusConflict:
+		return "Conflict"
+	case StatusGone:
+		return "Gone"
+	case StatusLengthRequired:
+		return "Length Required"
+	case StatusPreconditionFailed:
+		return "Precondition Failed"
+	case StatusRequestEntityTooLarge:
+		return "Request Entity Too Large"
+	case StatusRequestURITooLong:
+		return "Request URI Too Long"
+	case StatusUnsupportedMediaType:
+		return "Unsupported Media Type"
+	case StatusRequestedRangeNotSatisfiable:
+		return "Requested Range Not Satisfiable"
+	case StatusExpectationFailed:
+		return "Expectation Failed"
+	case StatusTeapot:
+		return "I'm a teapot"
+	case StatusMisdirectedRequest:
+		return "Misdirected Request"
+	case StatusUnprocessableEntity:
+		return "Unprocessable Entity"
+	case StatusLocked:
+		return "Locked"
+	case StatusFailedDependency:
+		return "Failed Dependency"
+	case StatusTooEarly:
+		return "Too Early"
+	case StatusUpgradeRequired:
+		return "Upgrade Required"
+	case StatusPreconditionRequired:
+		return "Precondition Required"
+	case StatusTooManyRequests:
+		return "Too Many Requests"
+	case StatusRequestHeaderFieldsTooLarge:
+		return "Request Header Fields Too Large"
+	case StatusUnavailableForLegalReasons:
+		return "Unavailable For Legal Reasons"
+	case StatusInternalServerError:
+		return "Internal Server Error"
+	case StatusNotImplemented:
+		return "Not Implemented"
+	case StatusBadGateway:
+		return "Bad Gateway"
+	case StatusServiceUnavailable:
+		return "Service Unavailable"
+	case StatusGatewayTimeout:
+		return "Gateway Timeout"
+	case StatusHTTPVersionNotSupported:
+		return "HTTP Version Not Supported"
+	case StatusVariantAlsoNegotiates:
+		return "Variant Also Negotiates"
+	case StatusInsufficientStorage:
+		return "Insufficient Storage"
+	case StatusLoopDetected:
+		return "Loop Detected"
+	case StatusNotExtended:
+		return "Not Extended"
+	case StatusNetworkAuthenticationRequired:
+		return "Network Authentication Required"
+	default:
+		return ""
+	}
+}
+
+type status int
+
+// HTTP status codes as registered with IANA.
+// See: https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
+const (
+	// RFC 9110, 15.2.1
+	StatusContinue status = 100 // Continue
+	// RFC 9110, 15.2.2
+	StatusSwitchingProtocols status = 101 // Switching Protocols
+	// RFC 2518, 10.1
+	StatusProcessing status = 102 // Processing
+	// RFC 8297
+	StatusEarlyHints status = 103 // Early Hints
+
+	// RFC 9110, 15.3.1
+	StatusOK status = 200 // OK
+	// RFC 9110, 15.3.2
+	StatusCreated status = 201 // Created
+	// RFC 9110, 15.3.3
+	StatusAccepted status = 202 // Accepted
+	// RFC 9110, 15.3.4
+	StatusNonAuthoritativeInfo status = 203 // Non-Authoritative Information
+	// RFC 9110, 15.3.5
+	StatusNoContent status = 204 // No Content
+	// RFC 9110, 15.3.6
+	StatusResetContent status = 205 // Reset Content
+	// RFC 9110, 15.3.7
+	StatusPartialContent status = 206 // Partial Content
+	// RFC 4918, 11.1
+	StatusMultiStatus status = 207 // Multi-Status
+	// RFC 5842, 7.1
+	StatusAlreadyReported status = 208 // Already Reported
+	// RFC 3229, 10.4.1
+	StatusIMUsed status = 226 // IM Used
+
+	// RFC 9110, 15.4.1
+	StatusMultipleChoices status = 300 // Multiple Choices
+	// RFC 9110, 15.4.2
+	StatusMovedPermanently status = 301 // Moved Permanently
+	// RFC 9110, 15.4.3
+	StatusFound status = 302 // Found
+	// RFC 9110, 15.4.4
+	StatusSeeOther status = 303 // See Other
+	// RFC 9110, 15.4.5
+	StatusNotModified status = 304 // Not Modified
+	// RFC 9110, 15.4.6
+	StatusUseProxy status = 305 // Use Proxy
+	// RFC 9110, 15.4.7 (Unused)
+	_ status = 306
+	// RFC 9110, 15.4.8
+	StatusTemporaryRedirect status = 307 // Temporary Redirect
+	// RFC 9110, 15.4.9
+	StatusPermanentRedirect status = 308 // Permanent Redirect
+
+	// RFC 9110, 15.5.1
+	StatusBadRequest status = 400 // Bad Request
+	// RFC 9110, 15.5.2
+	StatusUnauthorized status = 401 // Unauthorized
+	// RFC 9110, 15.5.3
+	StatusPaymentRequired status = 402 // Payment Required
+	// RFC 9110, 15.5.4
+	StatusForbidden status = 403 // Forbidden
+	// RFC 9110, 15.5.5
+	StatusNotFound status = 404 // Not Found
+	// RFC 9110, 15.5.6
+	StatusMethodNotAllowed status = 405 // Method Not Allowed
+	// RFC 9110, 15.5.7
+	StatusNotAcceptable status = 406 // Not Acceptable
+	// RFC 9110, 15.5.8
+	StatusProxyAuthRequired status = 407 // Proxy Authentication Required
+	// RFC 9110, 15.5.9
+	StatusRequestTimeout status = 408 // Request Timeout
+	// RFC 9110, 15.5.10
+	StatusConflict status = 409 // Conflict
+	// RFC 9110, 15.5.11
+	StatusGone status = 410 // Gone
+	// RFC 9110, 15.5.12
+	StatusLengthRequired status = 411 // Length Required
+	// RFC 9110, 15.5.13
+	StatusPreconditionFailed status = 412 // Precondition Failed
+	// RFC 9110, 15.5.14
+	StatusRequestEntityTooLarge status = 413 // Request Entity Too Large
+	// RFC 9110, 15.5.15
+	StatusRequestURITooLong status = 414 // Request URI Too Long
+	// RFC 9110, 15.5.16
+	StatusUnsupportedMediaType status = 415 // Unsupported Media Type
+	// RFC 9110, 15.5.17
+	StatusRequestedRangeNotSatisfiable status = 416 // Requested Range Not Satisfiable
+	// RFC 9110, 15.5.18
+	StatusExpectationFailed status = 417 // Expectation Failed
+	// RFC 9110, 15.5.19 (Unused)
+	StatusTeapot status = 418 // I'm a teapot
+	// RFC 9110, 15.5.20
+	StatusMisdirectedRequest status = 421 // Misdirected Request
+	// RFC 9110, 15.5.21
+	StatusUnprocessableEntity status = 422 // Unprocessable Entity
+	// RFC 4918, 11.3
+	StatusLocked status = 423 // Locked
+	// RFC 4918, 11.4
+	StatusFailedDependency status = 424 // Failed Dependency
+	// RFC 8470, 5.2.
+	StatusTooEarly status = 425 // Too Early
+	// RFC 9110, 15.5.22
+	StatusUpgradeRequired status = 426 // Upgrade Required
+	// RFC 6585, 3
+	StatusPreconditionRequired status = 428 // Precondition Required
+	// RFC 6585, 4
+	StatusTooManyRequests status = 429 // Too Many Requests
+	// RFC 6585, 5
+	StatusRequestHeaderFieldsTooLarge status = 431 // Request Header Fields Too Large
+	// RFC 7725, 3
+	StatusUnavailableForLegalReasons status = 451 // Unavailable For Legal Reasons
+
+	// RFC 9110, 15.6.1
+	StatusInternalServerError status = 500 // Internal Server Error
+	// RFC 9110, 15.6.2
+	StatusNotImplemented status = 501 // Not Implemented
+	// RFC 9110, 15.6.3
+	StatusBadGateway status = 502 // Bad Gateway
+	// RFC 9110, 15.6.4
+	StatusServiceUnavailable status = 503 // Service Unavailable
+	// RFC 9110, 15.6.5
+	StatusGatewayTimeout status = 504 // Gateway Timeout
+	// RFC 9110, 15.6.6
+	StatusHTTPVersionNotSupported status = 505 // HTTP Version Not Supported
+	// RFC 2295, 8.1
+	StatusVariantAlsoNegotiates status = 506 // Variant Also Negotiates
+	// RFC 4918, 11.5
+	StatusInsufficientStorage status = 507 // Insufficient Storage
+	// RFC 5842, 7.2
+	StatusLoopDetected status = 508 // Loop Detected
+	// RFC 2774, 7
+	StatusNotExtended status = 510 // Not Extended
+	// RFC 6585, 6
+	StatusNetworkAuthenticationRequired status = 511 // Network Authentication Required
+)