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extend functionality of websockets

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InsanusMokrassar 2022-03-04 20:16:59 +06:00
parent 14ebe01fc6
commit 88854020ac
5 changed files with 24 additions and 14 deletions
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3
CHANGELOG.md
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@ -7,7 +7,8 @@
* New function `UnifiedRequester#createStandardWebsocketFlow` without `checkReconnection` arg
* Server:
* Now it is possible to filter data in `Route#includeWebsocketHandling`
* Callback in `Route#includeWebsocketHandling` is `suspend` since now
* Callback in `Route#includeWebsocketHandling` and dependent methods is `suspend` since now
* Add `URLProtocol` support in `Route#includeWebsocketHandling` and dependent methods
## 0.9.9

10
ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt
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@ -4,6 +4,7 @@ import dev.inmo.micro_utils.coroutines.safely
import dev.inmo.micro_utils.ktor.common.*
import io.ktor.client.HttpClient
import io.ktor.client.features.websocket.ws
import io.ktor.client.request.HttpRequestBuilder
import io.ktor.http.cio.websocket.Frame
import io.ktor.http.cio.websocket.readBytes
import kotlinx.coroutines.flow.Flow
@ -17,6 +18,7 @@ import kotlinx.serialization.DeserializationStrategy
inline fun <T> HttpClient.createStandardWebsocketFlow(
url: String,
crossinline checkReconnection: (Throwable?) -> Boolean = { true },
noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
crossinline conversation: suspend (StandardKtorSerialInputData) -> T
): Flow<T> {
val correctedUrl = url.asCorrectWebSocketUrl
@ -26,7 +28,7 @@ inline fun <T> HttpClient.createStandardWebsocketFlow(
do {
val reconnect = try {
safely {
ws(correctedUrl) {
ws(correctedUrl, requestBuilder) {
for (received in incoming) {
when (received) {
is Frame.Binary -> producerScope.send(conversation(received.readBytes()))
@ -65,10 +67,12 @@ inline fun <T> HttpClient.createStandardWebsocketFlow(
url: String,
crossinline checkReconnection: (Throwable?) -> Boolean = { true },
deserializer: DeserializationStrategy<T>,
serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
) = createStandardWebsocketFlow(
url,
checkReconnection
checkReconnection,
requestBuilder
) {
serialFormat.decodeDefault(deserializer, it)
}

10
ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
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@ -86,13 +86,15 @@ class UnifiedRequester(
fun <T> createStandardWebsocketFlow(
url: String,
checkReconnection: (Throwable?) -> Boolean,
deserializer: DeserializationStrategy<T>
) = client.createStandardWebsocketFlow(url, checkReconnection, deserializer, serialFormat)
deserializer: DeserializationStrategy<T>,
requestBuilder: HttpRequestBuilder.() -> Unit = {},
) = client.createStandardWebsocketFlow(url, checkReconnection, deserializer, serialFormat, requestBuilder)
fun <T> createStandardWebsocketFlow(
url: String,
deserializer: DeserializationStrategy<T>
) = createStandardWebsocketFlow(url, { true }, deserializer)
deserializer: DeserializationStrategy<T>,
requestBuilder: HttpRequestBuilder.() -> Unit = {},
) = createStandardWebsocketFlow(url, { true }, deserializer, requestBuilder)
}
val defaultRequester = UnifiedRequester()

9
ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt
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@ -4,23 +4,24 @@ import dev.inmo.micro_utils.coroutines.safely
import dev.inmo.micro_utils.ktor.common.*
import io.ktor.application.featureOrNull
import io.ktor.application.install
import io.ktor.http.URLProtocol
import io.ktor.http.cio.websocket.*
import io.ktor.routing.Route
import io.ktor.routing.application
import io.ktor.websocket.WebSocketServerSession
import io.ktor.websocket.webSocket
import io.ktor.websocket.*
import kotlinx.coroutines.flow.Flow
import kotlinx.serialization.SerializationStrategy
fun <T> Route.includeWebsocketHandling(
suburl: String,
flow: Flow<T>,
protocol: URLProtocol = URLProtocol.WS,
converter: suspend WebSocketServerSession.(T) -> StandardKtorSerialInputData?
) {
application.apply {
featureOrNull(io.ktor.websocket.WebSockets) ?: install(io.ktor.websocket.WebSockets)
}
webSocket(suburl) {
webSocket(suburl, protocol.name) {
safely {
flow.collect {
converter(it) ?.let { data ->
@ -36,10 +37,12 @@ fun <T> Route.includeWebsocketHandling(
flow: Flow<T>,
serializer: SerializationStrategy<T>,
serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
protocol: URLProtocol = URLProtocol.WS,
filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
) = includeWebsocketHandling(
suburl,
flow,
protocol,
converter = if (filter == null) {
{
serialFormat.encodeDefault(serializer, it)

6
ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
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@ -5,8 +5,7 @@ import dev.inmo.micro_utils.coroutines.safely
import dev.inmo.micro_utils.ktor.common.*
import io.ktor.application.ApplicationCall
import io.ktor.application.call
import io.ktor.http.ContentType
import io.ktor.http.HttpStatusCode
import io.ktor.http.*
import io.ktor.http.content.PartData
import io.ktor.http.content.forEachPart
import io.ktor.request.receive
@ -32,8 +31,9 @@ class UnifiedRouter(
suburl: String,
flow: Flow<T>,
serializer: SerializationStrategy<T>,
protocol: URLProtocol = URLProtocol.WS,
filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
) = includeWebsocketHandling(suburl, flow, serializer, serialFormat, filter)
) = includeWebsocketHandling(suburl, flow, serializer, serialFormat, protocol, filter)
suspend fun <T> PipelineContext<*, ApplicationCall>.unianswer(
answerSerializer: SerializationStrategy<T>,