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fixes in websockets

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This commit is contained in:
InsanusMokrassar 2022-04-28 19:43:52 +06:00
parent a13cc9e961
commit 9b9e7dd88f
4 changed files with 25 additions and 27 deletions
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40
ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt
View File

@ -1,5 +1,6 @@
package dev.inmo.micro_utils.ktor.client
import dev.inmo.micro_utils.coroutines.runCatchingSafely
import dev.inmo.micro_utils.coroutines.safely
import dev.inmo.micro_utils.ktor.common.*
import io.ktor.client.HttpClient
@ -11,6 +12,7 @@ import io.ktor.websocket.Frame
import io.ktor.websocket.readBytes
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.channelFlow
import kotlinx.coroutines.isActive
import kotlinx.serialization.DeserializationStrategy
/**
@ -19,7 +21,7 @@ import kotlinx.serialization.DeserializationStrategy
*/
inline fun <T> HttpClient.createStandardWebsocketFlow(
url: String,
crossinline checkReconnection: (Throwable?) -> Boolean = { true },
crossinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
crossinline conversation: suspend (StandardKtorSerialInputData) -> T
): Flow<T> {
@ -28,36 +30,32 @@ inline fun <T> HttpClient.createStandardWebsocketFlow(
val correctedUrl = url.asCorrectWebSocketUrl
return channelFlow {
val producerScope = this@channelFlow
do {
val reconnect = try {
safely {
ws(correctedUrl, requestBuilder) {
for (received in incoming) {
when (received) {
is Frame.Binary -> producerScope.send(conversation(received.readBytes()))
else -> {
producerScope.close()
return@ws
}
val reconnect = runCatchingSafely {
ws(correctedUrl, requestBuilder) {
for (received in incoming) {
when (received) {
is Frame.Binary -> send(conversation(received.data))
else -> {
close()
return@ws
}
}
}
}
checkReconnection(null)
} catch (e: Throwable) {
}.getOrElse { e ->
checkReconnection(e).also {
if (!it) {
producerScope.close(e)
close(e)
}
}
}
} while (reconnect)
if (!producerScope.isClosedForSend) {
safely(
{ it.printStackTrace() }
) {
producerScope.close()
} while (reconnect && isActive)
if (isActive) {
safely {
close()
}
}
}
@ -70,7 +68,7 @@ inline fun <T> HttpClient.createStandardWebsocketFlow(
inline fun <T> HttpClient.createStandardWebsocketFlow(
url: String,
deserializer: DeserializationStrategy<T>,
crossinline checkReconnection: (Throwable?) -> Boolean = { true },
crossinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
) = createStandardWebsocketFlow(

4
ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
View File

@ -87,7 +87,7 @@ class UnifiedRequester(
fun <T> createStandardWebsocketFlow(
url: String,
checkReconnection: (Throwable?) -> Boolean,
checkReconnection: suspend (Throwable?) -> Boolean,
deserializer: DeserializationStrategy<T>,
requestBuilder: HttpRequestBuilder.() -> Unit = {},
) = client.createStandardWebsocketFlow(url, deserializer, checkReconnection, serialFormat, requestBuilder)
@ -96,7 +96,7 @@ class UnifiedRequester(
url: String,
deserializer: DeserializationStrategy<T>,
requestBuilder: HttpRequestBuilder.() -> Unit = {},
) = createStandardWebsocketFlow(url, { true }, deserializer, requestBuilder)
) = createStandardWebsocketFlow(url, { true }, deserializer, requestBuilder)
}
val defaultRequester = UnifiedRequester()

6
ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt
View File

@ -15,13 +15,13 @@ import kotlinx.serialization.SerializationStrategy
fun <T> Route.includeWebsocketHandling(
suburl: String,
flow: Flow<T>,
protocol: URLProtocol = URLProtocol.WS,
protocol: URLProtocol? = null,
converter: suspend WebSocketServerSession.(T) -> StandardKtorSerialInputData?
) {
application.apply {
pluginOrNull(WebSockets) ?: install(WebSockets)
}
webSocket(suburl, protocol.name) {
webSocket(suburl, protocol ?.name) {
safely {
flow.collect {
converter(it) ?.let { data ->
@ -37,7 +37,7 @@ fun <T> Route.includeWebsocketHandling(
flow: Flow<T>,
serializer: SerializationStrategy<T>,
serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
protocol: URLProtocol = URLProtocol.WS,
protocol: URLProtocol? = null,
filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
) = includeWebsocketHandling(
suburl,

2
ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
View File

@ -27,7 +27,7 @@ class UnifiedRouter(
suburl: String,
flow: Flow<T>,
serializer: SerializationStrategy<T>,
protocol: URLProtocol = URLProtocol.WS,
protocol: URLProtocol? = null,
filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
) = includeWebsocketHandling(suburl, flow, serializer, serialFormat, protocol, filter)