@beignet/core/dist/server/trusted-proxy-internal.js

Core framework primitives for Beignet

export function requireTrustedProxyHeaderName(name, optionName) {
    const header = name.trim();
    if (!header) {
        throw new Error(`${optionName} must be a non-empty header name.`);
    }
    try {
        new Headers().get(header);
    }
    catch {
        throw new Error(`${optionName} must be a valid HTTP header name.`);
    }
    return header;
}
export function assertValidTrustedProxyConfig(config) {
    if (!config)
        return;
    if (config.hostHeader !== undefined && config.hostHeader !== false) {
        requireTrustedProxyHeaderName(config.hostHeader, "trustedProxy.hostHeader");
    }
    if (config.protocolHeader !== undefined && config.protocolHeader !== false) {
        requireTrustedProxyHeaderName(config.protocolHeader, "trustedProxy.protocolHeader");
    }
    if (typeof config.clientIp === "object") {
        requireTrustedProxyHeaderName(config.clientIp.header, "trustedProxy.clientIp.header");
    }
}
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