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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/thrift/lib/swift/Sources/TMemoryBufferTransport.swift | |
parent | Initial commit. (diff) | |
download | ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/jaegertracing/thrift/lib/swift/Sources/TMemoryBufferTransport.swift | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/swift/Sources/TMemoryBufferTransport.swift b/src/jaegertracing/thrift/lib/swift/Sources/TMemoryBufferTransport.swift new file mode 100644 index 000000000..bd58b6ef7 --- /dev/null +++ b/src/jaegertracing/thrift/lib/swift/Sources/TMemoryBufferTransport.swift @@ -0,0 +1,74 @@ +/* + * 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 class TMemoryBufferTransport : TTransport { + public private(set) var readBuffer = Data() + public private(set) var writeBuffer = Data() + + public private(set) var position = 0 + + public var bytesRemainingInBuffer: Int { + return readBuffer.count - position + } + + public func consumeBuffer(size: Int) { + position += size + } + public func clear() { + readBuffer = Data() + writeBuffer = Data() + } + + + private var flushHandler: ((TMemoryBufferTransport, Data) -> ())? + + public init(flushHandler: ((TMemoryBufferTransport, Data) -> ())? = nil) { + self.flushHandler = flushHandler + } + + public convenience init(readBuffer: Data, flushHandler: ((TMemoryBufferTransport, Data) -> ())? = nil) { + self.init() + self.readBuffer = readBuffer + } + + public func reset(readBuffer: Data = Data(), writeBuffer: Data = Data()) { + self.readBuffer = readBuffer + self.writeBuffer = writeBuffer + } + + public func read(size: Int) throws -> Data { + let amountToRead = min(bytesRemainingInBuffer, size) + if amountToRead > 0 { + let ret = readBuffer.subdata(in: Range(uncheckedBounds: (lower: position, upper: position + amountToRead))) + position += ret.count + return ret + } + return Data() + } + + public func write(data: Data) throws { + writeBuffer.append(data) + } + + public func flush() throws { + flushHandler?(self, writeBuffer) + } +} |