35 lines
782 B
JavaScript
35 lines
782 B
JavaScript
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/**
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* fetch-error.js
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*
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* FetchError interface for operational errors
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*/
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module.exports = FetchError;
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/**
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* Create FetchError instance
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*
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* @param String message Error message for human
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* @param String type Error type for machine
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* @param String systemError For Node.js system error
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* @return FetchError
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*/
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function FetchError(message, type, systemError) {
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// hide custom error implementation details from end-users
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Error.captureStackTrace(this, this.constructor);
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this.name = this.constructor.name;
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this.message = message;
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this.type = type;
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// when err.type is `system`, err.code contains system error code
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if (systemError) {
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this.code = this.errno = systemError.code;
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}
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}
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require('util').inherits(FetchError, Error);
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