1 files changed, 64 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/swift/Sources/TTransport.swift b/src/jaegertracing/thrift/lib/swift/Sources/TTransport.swift
new file mode 100644
index 000000000..e82bbe140
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/swift/Sources/TTransport.swift
@@ -0,0 +1,64 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+import Foundation
+
+public protocol TTransport {
+  
+  // Required
+  func read(size: Int) throws -> Data
+  func write(data: Data) throws
+  func flush() throws
+
+  // Optional (default provided)
+  func readAll(size: Int) throws -> Data
+  func isOpen() throws -> Bool
+  func open() throws
+  func close() throws
+}
+
+public extension TTransport {
+  func isOpen() throws -> Bool { return true }
+  func open() throws { }
+  func close() throws { }
+  
+  func readAll(size: Int) throws -> Data {
+    var buff = Data()
+    var have = 0
+    while have < size {
+      let chunk = try self.read(size: size - have)
+      have += chunk.count
+      buff.append(chunk)
+      if chunk.count == 0 {
+        throw TTransportError(error: .endOfFile)
+      }
+    }
+    return buff
+  }
+}
+
+public protocol TAsyncTransport : TTransport {
+  // Factory
+  func flush(_ completion: @escaping (TAsyncTransport, Error?) ->())
+}
+
+public protocol TAsyncTransportFactory {
+  associatedtype Transport : TAsyncTransport
+  func newTransport() -> Transport
+}