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