fixes and improvements

CHANGELOG.md

@@ -26,6 +26,8 @@
         * `MessageUpdate` now is implementing `BaseSentMessageUpdate` interface
     * `UpdatesPoller` and all its usages, childs and childs usages now are deprecated
     * `GetUpdates#timeout` type now is `Seconds` (in fact it is `Int` as previously)
+    * `KtorRequestsExecutor` now is using a copy of incoming `HttpClient` object and install `HttpTimeout` feature
+        * `AbstractRequestCallFactory` now setting up a custom delay in case if request is `GetUpdates`
 * `TelegramBotAPI-extensions-api`:
     * All functions from `com.github.insanusmokrassar.TelegramBotAPI.utils.extensions.UpdatesPolling` now available
     in package `com.github.insanusmokrassar.TelegramBotAPI.extensions.api.updates.UpdatesPolling`

TelegramBotAPI-extensions-api/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/api/updates/UpdatesPolling.kt

@@ -1,6 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.extensions.api.updates
 
 import com.github.insanusmokrassar.TelegramBotAPI.bot.RequestsExecutor
+import com.github.insanusmokrassar.TelegramBotAPI.bot.exceptions.RequestException
 import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.InternalUtils.convertWithMediaGroupUpdates
 import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.InternalUtils.lastUpdateIdentifier
 import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.getUpdates
@@ -10,10 +11,11 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.update.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.MediaGroupUpdates.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update
 import com.github.insanusmokrassar.TelegramBotAPI.updateshandlers.*
+import io.ktor.client.features.HttpRequestTimeoutException
 import kotlinx.coroutines.*
 
 fun RequestsExecutor.startGettingOfUpdates(
-    timeoutMillis: Seconds = 30,
+    timeoutSeconds: Seconds = 30,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
     allowedUpdates: List<String>? = null,
     updatesReceiver: UpdateReceiver<Update>
@@ -21,30 +23,37 @@ fun RequestsExecutor.startGettingOfUpdates(
     var lastUpdateIdentifier: UpdateIdentifier? = null
 
     while (isActive) {
-        supervisorScope {
-            val updates = getUpdates(
-                offset = lastUpdateIdentifier,
-                timeout = timeoutMillis,
-                allowed_updates = allowedUpdates
-            ).convertWithMediaGroupUpdates()
-
+        try {
             supervisorScope {
-                for (update in updates) {
-                    updatesReceiver(update)
+                val updates = getUpdates(
+                    offset = lastUpdateIdentifier?.plus(1),
+                    timeout = timeoutSeconds,
+                    allowed_updates = allowedUpdates
+                ).convertWithMediaGroupUpdates()
 
-                    lastUpdateIdentifier = update.lastUpdateIdentifier()
+                supervisorScope {
+                    for (update in updates) {
+                        updatesReceiver(update)
+
+                        lastUpdateIdentifier = update.lastUpdateIdentifier()
+                    }
                 }
             }
+        } catch (e: HttpRequestTimeoutException) {
+            e // it is ok due to mechanism of long polling
+        } catch (e: RequestException) {
+            e // it is not ok, but in most cases it will mean that there is some limit for requests count
+            delay(1000L)
         }
     }
 }
 
 fun RequestsExecutor.startGettingOfUpdates(
     updatesFilter: UpdatesFilter,
-    timeoutMillis: Seconds = 30,
+    timeoutSeconds: Seconds = 30,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
 ): Job = startGettingOfUpdates(
-    timeoutMillis,
+    timeoutSeconds,
     scope,
     updatesFilter.allowedUpdates,
     updatesFilter.asUpdateReceiver
@@ -66,7 +75,7 @@ fun RequestsExecutor.startGettingOfUpdates(
     preCheckoutQueryCallback: UpdateReceiver<PreCheckoutQueryUpdate>? = null,
     pollCallback: UpdateReceiver<PollUpdate>? = null,
     pollAnswerCallback: UpdateReceiver<PollAnswerUpdate>? = null,
-    timeoutMillis: Seconds = 30,
+    timeoutSeconds: Seconds = 30,
     scope: CoroutineScope = GlobalScope
 ): Job {
     return startGettingOfUpdates(
@@ -87,7 +96,7 @@ fun RequestsExecutor.startGettingOfUpdates(
             pollCallback,
             pollAnswerCallback
         ),
-        timeoutMillis,
+        timeoutSeconds,
         scope
     )
 }
@@ -105,7 +114,7 @@ fun RequestsExecutor.startGettingOfUpdates(
     preCheckoutQueryCallback: UpdateReceiver<PreCheckoutQueryUpdate>? = null,
     pollCallback: UpdateReceiver<PollUpdate>? = null,
     pollAnswerCallback: UpdateReceiver<PollAnswerUpdate>? = null,
-    timeoutMillis: Seconds = 30,
+    timeoutSeconds: Seconds = 30,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
 ): Job = startGettingOfUpdates(
     messageCallback = messageCallback,
@@ -123,6 +132,6 @@ fun RequestsExecutor.startGettingOfUpdates(
     preCheckoutQueryCallback = preCheckoutQueryCallback,
     pollCallback = pollCallback,
     pollAnswerCallback = pollAnswerCallback,
-    timeoutMillis = timeoutMillis,
+    timeoutSeconds = timeoutSeconds,
     scope = scope
 )

TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/KtorRequestsExecutor.kt

@@ -13,14 +13,16 @@ import com.github.insanusmokrassar.TelegramBotAPI.utils.TelegramAPIUrlsKeeper
 import io.ktor.client.HttpClient
 import io.ktor.client.call.receive
 import io.ktor.client.features.ClientRequestException
+import io.ktor.client.features.HttpTimeout
 import io.ktor.client.statement.HttpStatement
 import io.ktor.client.statement.readText
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.supervisorScope
 import kotlinx.serialization.json.Json
 
 class KtorRequestsExecutor(
     telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
-    private val client: HttpClient = HttpClient(),
+    client: HttpClient = HttpClient(),
     callsFactories: List<KtorCallFactory> = emptyList(),
     excludeDefaultFactories: Boolean = false,
     private val requestsLimiter: RequestLimiter = EmptyLimiter,
@@ -34,50 +36,59 @@ class KtorRequestsExecutor(
         }
     }
 
+    private val client = client.config {
+        install(HttpTimeout)
+    }
+
     override suspend fun <T : Any> execute(request: Request<T>): T {
-        return requestsLimiter.limit {
-            var statement: HttpStatement? = null
-            for (factory in callsFactories) {
-                statement = factory.prepareCall(
-                    client,
-                    telegramAPIUrlsKeeper.commonAPIUrl,
-                    request
-                )
-                if (statement != null) {
-                    break
+        return try {
+            supervisorScope {
+                requestsLimiter.limit {
+                    var statement: HttpStatement? = null
+                    for (factory in callsFactories) {
+                        statement = factory.prepareCall(
+                            client,
+                            telegramAPIUrlsKeeper.commonAPIUrl,
+                            request
+                        )
+                        if (statement != null) {
+                            break
+                        }
+                    }
+
+                    val response = statement?.execute() ?: throw IllegalArgumentException("Can't execute request: $request")
+                    val content = response.receive<String>()
+                    val responseObject = jsonFormatter.parse(Response.serializer(), content)
+
+                    (responseObject.result?.let {
+                        jsonFormatter.fromJson(request.resultDeserializer, it)
+                    } ?: responseObject.parameters?.let {
+                        val error = it.error
+                        if (error is RetryAfterError) {
+                            delay(error.leftToRetry)
+                            execute(request)
+                        } else {
+                            null
+                        }
+                    } ?: response.let {
+                        throw newRequestException(
+                            responseObject,
+                            content,
+                            "Can't get result object from $content"
+                        )
+                    })
                 }
             }
-            try {
-                val response = statement ?.execute() ?: throw IllegalArgumentException("Can't execute request: $request")
-                val content = response.receive<String>()
-                val responseObject = jsonFormatter.parse(Response.serializer(), content)
-
-                (responseObject.result?.let {
-                    jsonFormatter.fromJson(request.resultDeserializer, it)
-                } ?: responseObject.parameters?.let {
-                    val error = it.error
-                    if (error is RetryAfterError) {
-                        delay(error.leftToRetry)
-                        execute(request)
-                    } else {
-                        null
-                    }
-                } ?: response.let {
-                    throw newRequestException(
-                        responseObject,
-                        content,
-                        "Can't get result object from $content"
-                    )
-                })
-            } catch (e: ClientRequestException) {
-                val content = e.response.readText()
-                val responseObject = jsonFormatter.parse(Response.serializer(), content)
-                throw newRequestException(
-                    responseObject,
-                    content,
-                    "Can't get result object from $content"
-                )
-            }
+        } catch (e: ClientRequestException) {
+            val content = e.response.readText()
+            val responseObject = jsonFormatter.parse(Response.serializer(), content)
+            throw newRequestException(
+                responseObject,
+                content,
+                "Can't get result object from $content"
+            )
+        } catch (e: Exception) {
+            throw e
         }
     }
 

TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/AbstractRequestCallFactory.kt

@@ -1,8 +1,10 @@
 package com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.base
 
 import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.KtorCallFactory
+import com.github.insanusmokrassar.TelegramBotAPI.requests.GetUpdates
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request
 import io.ktor.client.HttpClient
+import io.ktor.client.features.timeout
 import io.ktor.client.request.*
 import io.ktor.client.statement.HttpStatement
 import io.ktor.http.ContentType
@@ -28,6 +30,16 @@ abstract class AbstractRequestCallFactory : KtorCallFactory {
                 method = HttpMethod.Post
                 accept(ContentType.Application.Json)
 
+                if (request is GetUpdates) {
+                    request.timeout ?.times(1000L) ?.let { customTimeoutMillis ->
+                        if (customTimeoutMillis > 0) {
+                            timeout {
+                                requestTimeoutMillis = customTimeoutMillis
+                            }
+                        }
+                    }
+                }
+
                 body = preparedBody
             },
             client