From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../lib/swift/Sources/TStreamTransport.swift       | 150 +++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 src/jaegertracing/thrift/lib/swift/Sources/TStreamTransport.swift

(limited to 'src/jaegertracing/thrift/lib/swift/Sources/TStreamTransport.swift')

diff --git a/src/jaegertracing/thrift/lib/swift/Sources/TStreamTransport.swift b/src/jaegertracing/thrift/lib/swift/Sources/TStreamTransport.swift
new file mode 100644
index 000000000..d9c957422
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/swift/Sources/TStreamTransport.swift
@@ -0,0 +1,150 @@
+/*
+ * 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
+import CoreFoundation
+
+#if !swift(>=4.2)
+// Swift 3/4 compatibility
+fileprivate extension RunLoopMode {
+  static let `default` = defaultRunLoopMode
+}
+#endif
+
+#if os(Linux)
+  /// Currently unavailable in Linux
+  /// Remove comments and build to fix
+  /// Currently kConstants for CFSockets don't exist in linux and not all have been moved
+  /// to property structs yet
+#else
+  // Must inherit NSObject for NSStreamDelegate conformance
+  public class TStreamTransport : NSObject, TTransport {
+    public var input: InputStream? = nil
+    public var output: OutputStream? = nil
+    
+    public init(inputStream: InputStream?, outputStream: OutputStream?) {
+      input   = inputStream
+      output  = outputStream
+    }
+    
+    public convenience init(inputStream: InputStream?) {
+      self.init(inputStream: inputStream, outputStream: nil)
+    }
+    
+    public convenience init(outputStream: OutputStream?) {
+      self.init(inputStream: nil, outputStream: outputStream)
+    }
+    
+    deinit {
+      close()
+    }
+    
+    public func readAll(size: Int) throws -> Data {
+      guard let input = input else {
+        throw TTransportError(error: .unknown)
+      }
+      
+      var read = Data()
+      while read.count < size {
+        var buffer = Array<UInt8>(repeating: 0, count: size - read.count)
+        
+        let bytesRead = buffer.withUnsafeMutableBufferPointer { bufferPtr in
+          return input.read(bufferPtr.baseAddress!, maxLength: size - read.count)
+        }
+        
+        if bytesRead <= 0 {
+          throw TTransportError(error: .notOpen)
+        }
+        read.append(Data(buffer))
+      }
+      return read
+    }
+    
+    public func read(size: Int) throws -> Data {
+      guard let input = input else {
+        throw TTransportError(error: .unknown)
+      }
+      
+      var read = Data()
+      while read.count < size {
+        var buffer = Array<UInt8>(repeating: 0, count: size - read.count)
+        let bytesRead = buffer.withUnsafeMutableBufferPointer {
+          input.read($0.baseAddress!, maxLength: size - read.count)
+        }
+        
+        if bytesRead <= 0 {
+          break
+        }
+        
+        read.append(Data(buffer))
+      }
+      return read
+    }
+    
+    public func write(data: Data) throws {
+      guard let output = output else {
+        throw TTransportError(error: .unknown)
+      }
+      
+      var bytesWritten = 0
+      while bytesWritten < data.count {
+        bytesWritten = data.withUnsafeBytes {
+          return output.write($0, maxLength: data.count)
+        }
+        
+        if bytesWritten == -1 {
+          throw TTransportError(error: .notOpen)
+        } else if bytesWritten == 0 {
+          throw TTransportError(error: .endOfFile)
+        }
+      }
+    }
+    
+    
+    public func flush() throws {
+      return
+    }
+    
+    public func close() {
+      
+      if input != nil {
+        // Close and reset inputstream
+        if let cf: CFReadStream = input {
+          CFReadStreamSetProperty(cf, .shouldCloseNativeSocket, kCFBooleanTrue)
+        }
+        
+        input?.delegate = nil
+        input?.close()
+        input?.remove(from: .current, forMode: .default)
+        input = nil
+      }
+      
+      if output != nil {
+        // Close and reset output stream
+        if let cf: CFWriteStream = output {
+          CFWriteStreamSetProperty(cf, .shouldCloseNativeSocket, kCFBooleanTrue)
+        }
+        output?.delegate = nil
+        output?.close()
+        output?.remove(from: .current, forMode: .default)
+        output = nil
+      }
+    }
+  }
+#endif
-- 
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