1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 import Foundation 21 22 public class TFileHandleTransport: TTransport { 23 var inputFileHandle: FileHandle 24 var outputFileHandle: FileHandle 25 26 public init(inputFileHandle: FileHandle, outputFileHandle: FileHandle) { 27 self.inputFileHandle = inputFileHandle 28 self.outputFileHandle = outputFileHandle 29 } 30 31 public convenience init(fileHandle: FileHandle) { 32 self.init(inputFileHandle: fileHandle, outputFileHandle: fileHandle) 33 } 34 readnull35 public func read(size: Int) throws -> Data { 36 var data = Data() 37 while data.count < size { 38 let read = inputFileHandle.readData(ofLength: size - data.count) 39 data.append(read) 40 if read.count == 0 { 41 break 42 } 43 } 44 return data 45 } 46 writenull47 public func write(data: Data) throws { 48 outputFileHandle.write(data) 49 } 50 flushnull51 public func flush() throws { 52 return 53 } 54 } 55 56 57