swift URLRequest调试扩展

Posted 2021-05-19

import Foundation
import os

extension URLRequest {
    
    func logDebugDescription() {
        guard let headerFields = allHTTPHeaderFields else {
            os_log("Unable to log info for request", log: Log.networking, type: .error)
            return
        }
        
        let methodDescription = "\(httpMethod ?? "") \(self)"
        if let body = httpBody {
            let bodyString = String(decoding: body, as: UTF8.self)
            os_log("METHOD: \n %s\nHEADERS: \n %s\nBODY: \n %s",
                   log: Log.networking,
                   type: .debug,
                   methodDescription,
                   headerFields.description,
                   bodyString)
        } else {
            os_log("METHOD: \n %s \nHEADERS: \n %s", log: Log.networking, type: .debug, methodDescription, headerFields.description)
        }
    }
    
}