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84 changes: 84 additions & 0 deletions
84
...commonMain/kotlin/io/rsocket/kotlin/internal/connection/ConnectionEstablishmentHandler.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * Copyright 2015-2023 the original author or authors. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
|
||
| package io.rsocket.kotlin.internal.connection | ||
|
|
||
| // TODO: change package to internal.transport? | ||
|
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||
| // TODO? | ||
| //internal abstract class ConnectionEstablishmentHandler { | ||
| // abstract suspend fun receiveFrame(): ByteReadPacket | ||
| // abstract suspend fun sendFrame(frame: ByteReadPacket) | ||
| //} | ||
| // | ||
| ///* | ||
| // Client setup: | ||
| // 1. configure | ||
| // 2. send setup frame (or resume + await resume ok frame) | ||
| // 3. done | ||
| // | ||
| // Server setup: | ||
| // 1. await setup frame (or resume) | ||
| // 2. configure | ||
| // 3. done | send error (or send resume ok frame) | ||
| // */ | ||
| // | ||
| ///* | ||
| // done means: | ||
| // 1. start receiving frames/streams | ||
| // 2. create requester | ||
| // */ | ||
| // | ||
| //@RSocketTransportApi | ||
| //internal suspend fun RSocketClientTransport.connect( | ||
| // isClient: Boolean, | ||
| // maxFragmentSize: Int, | ||
| // interceptors: Interceptors, | ||
| // connectionConfig: ConnectionConfig, | ||
| // acceptor: ConnectionAcceptor, | ||
| //) { | ||
| // suspend fun setup(handler: ConnectionEstablishmentHandler) { | ||
| // val setupFrame = SetupFrame( | ||
| // version = Version.Current, | ||
| // honorLease = false, | ||
| // keepAlive = connectionConfig.keepAlive, | ||
| // resumeToken = null, | ||
| // payloadMimeType = connectionConfig.payloadMimeType, | ||
| // payload = connectionConfig.setupPayload.copy() //copy needed, as it can be used in acceptor | ||
| // ).toPacket(ChunkBuffer.Pool) | ||
| // handler.sendFrame(setupFrame) | ||
| // // done | ||
| // } | ||
| // | ||
| // when (val connection = connect()) { | ||
| // is RSocketTransportConnection.Multiplexed -> { | ||
| // val connectionStream = connection.createStream() | ||
| // connectionStream.prioritize() | ||
| // | ||
| // while (true) { | ||
| // val stream = connection.awaitStream() | ||
| // launch { | ||
| // val firstFrame = stream.receiveFrame() | ||
| // } | ||
| // } | ||
| // } | ||
| // | ||
| // is RSocketTransportConnection.Sequential -> { | ||
| // setup(SequentialConnectionEstablishmentHandler(connection)) | ||
| // | ||
| // } | ||
| // } | ||
| //} |
39 changes: 39 additions & 0 deletions
39
...ore/src/commonMain/kotlin/io/rsocket/kotlin/internal/connection/ConnectionFrameHandler.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Copyright 2015-2023 the original author or authors. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
|
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| package io.rsocket.kotlin.internal.connection | ||
|
|
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| import io.rsocket.kotlin.frame.* | ||
|
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| internal class ConnectionFrameHandler( | ||
| private val inbound: ConnectionInbound, | ||
| ) { | ||
| suspend fun handleFrame(frame: Frame): Boolean = when (frame) { | ||
| is MetadataPushFrame -> inbound.receiveMetadataPush(frame.metadata) | ||
| is KeepAliveFrame -> inbound.receiveKeepAlive(frame.respond, frame.data, frame.lastPosition) | ||
| is ErrorFrame -> inbound.receiveError(frame.throwable) | ||
| is LeaseFrame -> { | ||
| frame.close() | ||
| TODO("lease is not supported") | ||
| } | ||
|
|
||
| else -> { | ||
| frame.close() | ||
| false // wrong frame | ||
| } | ||
| } | ||
| } | ||
|
|
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