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ServerCallOptions.scala
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ServerCallOptions.scala
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/*
* Copyright (c) 2018 Gary Coady / Fs2 Grpc Developers
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fs2
package grpc
package server
sealed abstract class ServerCompressor(val name: String) extends Product with Serializable
case object GzipCompressor extends ServerCompressor("gzip")
sealed abstract class ServerCallOptions private (
val compressor: Option[ServerCompressor],
val messageCompression: Boolean
) {
private def copy(
compressor: Option[ServerCompressor] = this.compressor,
messageCompression: Boolean = this.messageCompression
): ServerCallOptions =
new ServerCallOptions(compressor, messageCompression) {}
/** Enables per-message compression. If no message encoding has been negotiated, this is a no-op. By default
* per-message compression is enabled, but may not have any effect if compression is not enabled on the call.
*/
def withMessageCompression(enabled: Boolean): ServerCallOptions =
copy(messageCompression = enabled)
/** Sets the compression algorithm for a call. Default gRPC servers support the "gzip" compressor.
*/
def withServerCompressor(sc: Option[ServerCompressor]): ServerCallOptions =
copy(compressor = sc)
}
object ServerCallOptions {
val default: ServerCallOptions = new ServerCallOptions(
compressor = None,
messageCompression = true
) {}
}