55 lines
1.8 KiB
Swift
55 lines
1.8 KiB
Swift
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// SPDX-License-Identifier: MIT
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// Copyright © 2018 WireGuard LLC. All Rights Reserved.
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import os.log
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class Logger {
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static var logPtr: UnsafeMutablePointer<log>?
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static func configure(withFilePath filePath: String) -> Bool {
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let logPtr = filePath.withCString { filePathCStr -> UnsafeMutablePointer<log>? in
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return open_log(filePathCStr)
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}
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Logger.logPtr = logPtr
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return (logPtr != nil)
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}
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static func writeLog(mergedWith otherLogFile: String, to targetFile: String) -> Bool {
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let otherlogPtr = otherLogFile.withCString { otherLogFileCStr -> UnsafeMutablePointer<log>? in
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return open_log(otherLogFileCStr)
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}
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if let thisLogPtr = Logger.logPtr, let otherlogPtr = otherlogPtr {
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return targetFile.withCString { targetFileCStr -> Bool in
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let returnValue = write_logs_to_file(targetFileCStr, thisLogPtr, otherlogPtr)
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return (returnValue == 0)
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}
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}
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return false
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}
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}
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func wg_log(_ type: OSLogType, staticMessage msg: StaticString) {
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// Write to os log
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os_log(msg, log: OSLog.default, type: type)
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// Write to file log
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let msgString: String = msg.withUTF8Buffer { (ptr: UnsafeBufferPointer<UInt8>) -> String in
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return String(decoding: ptr, as: UTF8.self)
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}
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file_log(type: type, message: msgString)
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}
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func wg_log(_ type: OSLogType, message msg: String) {
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// Write to os log
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os_log("%{public}s", log: OSLog.default, type: type, msg)
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// Write to file log
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file_log(type: type, message: msg)
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}
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private func file_log(type: OSLogType, message: String) {
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message.withCString { messageCStr in
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if let logPtr = Logger.logPtr {
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write_msg_to_log(logPtr, messageCStr)
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}
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}
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}
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